Office Profileoffice profile

Firm Data

Firm Name AICHI, Takahashi, Iwakura & Associates
Establishment February in 1987 as Takahashi Patent Office
(Name change; January in 2002 to Takahashi, Iwakura & Associates)
(incorporation; April in 2007 as AICHI, Takahashi, Iwakura & Associates)
Business contents ・Consulting services, domestic and foreign applications, appeal trial, opposition, expert opinion, contract and litigation relating to industrial properties including patents, utility models, designs, trademarks and service marks.
・Consulting services, expert opinion and litigation relating to infringement of copyrights and unfair competition cases.
Address Meieki Nagata Building, 3-26-19 Meieki, Nakamuraku, Nagoya, Aichi 450-0002 Japan
Telephone (National) 052-561-5234
(International) +81 52 561 5234
Facsimile (National) 052-561-3884
(International) +81 52 561 3884

Access map

Meieki Nagata Building, 3-26-19 Meieki, Nakamuraku, Nagoya, Aichi 450-0002 Japan

Greetings from the director

Our firm, AICHI, Takahashi, Iwakura & Associates was founded in 1987 at first as Takahashi Patent Office. From its inception in 1987 to the present, our motto has consistently been “Creation of intellectual property for nurturing a dream”. We believe that intellectual property will nurture our client’s dream and that our service should support his dream to be realized through the intellectual property. Keeping in mind this belief, we have provided the highest possible expertise to our clients in every aspect of IP law.

Intellectual property should not end in a mere right that would be obtained just for the purpose of obtention and thus might be unused. Intellectual property should be rights of high value that bring benefits to the clients’ business, we believe. It is our inflexible principle even in the social environment which is changing at a rapid pace.

What is more, we are engaged in an increasing number of consulting services concerning claim interpretation and dispute resolution on intellectual properties in the domestic and global markets, consultation for businesses to support their intra-corporate intellectual property activities, and so on. The number of consultations has been steadily growing in recent years, and clients’ expectations for our service have been diversifying more than ever.

Under such circumstances, we will sincerely confront all of such all-time and diversifying needs and will surely provide intellectual services of good quality to you. For this purpose, our firm continuously makes efforts to go forward as a well-experienced and practical expert on intellectual properties, constantly reviewing the experiences so far accumulated to respond flexibly to the needs of the times so that “Trust and Harmonization” will be built between you and our firm.

Our dedication to the work for clients’ future will surely meet your expectations.

President Patent Attorney

Tamiyoshi Iwakura

Our team

President
Patent Attorney

Tamiyoshi IWAKURA

Academic Background/Professional Career

1986 Graduated from Metallurgy Department,Engineering Faculty,Osaka University
1986-1994 Sumitomo Light Metal Industries,Ltd,Production Engineering Department
1994 Joined Takahashi Patent Office (2002- Takahashi, Iwakura & Associates,2007- AICHI, Takahashi, Iwakura & Associates)
1997 Registered as Patent Attorney
2000 Study Patent Law in Washington D.C.in the U.S.A(short-term)
2007- President of AICHI, Takahashi, Iwakura & Associates
2020 President of Tokai branch of Japanese Patent Attorneys Association
Others Lecturer of Industrial Property Law
Member of AIPPI, Member of APAA

【Special Field of Competence】

Metallic material,metallic processing, Materials of plastic and ceramics,and Material processing; Transport instruments,Production machines and the like; and Control

Vice President
Patent Attorney

Yoshiki TAKAHASHI

Academic Background/Professional Career

1993 Graduated from Physics Department of Science Faculty,Shizuoka University
1993-1997 Ibiden Co., Ltd., Technical Development Department(Printed writing board) Electronic Affiliated Enterprises Department / Industrial Technology Division
1997 Joined Takahashi Patent Office (2002- Takahashi, Iwakura & Associates, 2007- AICHI, Takahashi, Iwakura & Associates)
2003 Registered as Patent Attorney
2008 Study Patent Law in Munich in Germany (short-term)
Others Lecturer of Industrial Property Law

【Special Field of Competence】

Physics(Optics, Electromagnetics, Thermodynamics et al.), Electronic components, Automotive parts,Production machines, Material processing, Architecture

Vice President
Patent Attorney

Yoshikazu YAMAMOTO

Academic Background/Professional Career

1997 Graduated from Department of Mechanical and Control Systems Engineering, Kyushu Institute of Technology
1997-2002 OKUMA Corporation, Design Department (Machine tool mechanical design), Intellectual Property Department
2002-2021 Patent law firm
2003 Registered as Patent Attorney
2021 Joined AICHI, Takahashi, Iwakura & Associates
Others Lecturer of Intellectual Property Law

【Special Field of Competence】

Mechatronics of Production machines and Automotive parts, Information processing technology

Partner
Patent Attorney

Kunihiro IMAI

Academic Background/Professional Career

2003 Graduated from Chemistry Department of Science Faculty, Nagoya University
2005 Completed a master’s degree in Chemistry at Graduate School of Science, Nagoya University
2005 Fuji Electric Device Technology Co., Ltd.
Development of lubricants for magnetic disks and semiconductor sealing agents, Materials analysis
2011 Joined AICHI, Takahashi Iwakura & Associates
2017 Registered as Patent Attorney
2019 Study Patent Law in Munich in Germany (short-term)

【Special Field of Competence】

Metallic Materials, Polymeric Materials, Inorganic Materials, Thermal Devices, Power Electronics, Rechargeable Batteries, Beauty Equipment

Patent Attorney

Hirotaka SHIBATA

Academic Background/Professional Career

1995 Graduated from Materials Engineering Department of Engineering Faculty, Nagoya University
1997 Received a master’s degree in Materials Engineering at Graduate School of Engineering, Nagoya University
1997-1999 INAX Corporation Development of ceramic material, production management, recycle, technical assistance to cooperative companies and so on
1999-2010 Patent law firm
2003 Registered as Patent Attorney
2009 Competent for evaluations at The Intellectual Property Evaluation Promotion Center, Japan Patent Attorneys Association
2010 Joined AICHI, Takahashi, Iwakura & Associates
Others Lecturer of Intellectual Property Law Support for strategy of Intellectual Property of small and medium enterprises in Chubu area and many others

【Special Field of Competence】

Ceramic material, magnetic material, metallic material, resin composites, rubber composites, functional film, electronic industry material, fuel cell, lithium secondary battery, organic electro- luminescence, members of electro photography instruments, sensors and the like

Patent Attorney

Masahiro KUBO

Academic Background/Professional Career

1999 Graduated from School of Agricultural Sciences, Nagoya University
2001 Received a master’s degree in Agricultural Sciences at Graduate School of Bioagricultural Sciences, Nagoya University
2003-2009 Patent law firm
2010 OKUMURA YUUKI Co., Ltd.
Development of Intellectual Property
2013 Joined AICHI, Takahashi Iwakura & Associates
2013 Registered as Patent Attorney
2016 Study Patent Law in Washington D.C.in the U.S.A (short-term)
Others Lecturer of Patent search

【Special Field of Competence】

Automotive parts, LED Luminaires, Amusement machines, Production machines, Biotechnology (Genetic engineering, Plant physiology, Molecular Biology) etc.

Patent Attorney

Hideaki NARIAI

Academic Background/Professional Career

2002 Graduated from Life Sciences Department of Life and Environmental Science Faculty, Shimane University
2004 Completed master’s degree in Biological Science at Nara Institute of Science and Technology
2010 Received master’s degree in Management at Graduate School of Management, Nagoya University of Commerce &Business
2004-2006 GENOLAC BL Corp. 
Department of Drug Development
2007-2018 Akamon Willex Inc
Department of Food hygiene management
2018 Registered as Patent Attorney
2018- Joined AICHI,Takahashi ,Iwakura & Associates
Others Small and Medium Enterprise Management Consultant

【Special Field of Competence】

Biotechnology (Genetic Engineering, Microbial Engineering), Food, Automotive parts

Patent Attorney

Satoshi SHIMIZU

Academic Background/Professional Career

1991 Graduated from the Department of Hydrocarbon chemistry, Faculty of Engineering, Kyoto University
1993 Completed the Master’s program in Hydrocarbon chemistry, Graduate School of Engineering, Kyoto University
1993-1998 Tonen Chemical Corporation
2001-2021 Patent law firm
2015 Registered as Patent Attorney
2022 Joined AICHI, Takahashi, Iwakura & Associates

【Special Field of Competence】

Automotive parts, Rechargeable batteries, Printers, Polymeric Materials

Patent Attorney

Tomohiro KADOYA

Academic Background/Professional Career

2001 Graduated from Department of Physical Sciences, College of Science and Engineering, Ritsumeikan University
2004 left a master’s course of Division of Particle and Astrophysical Science at Graduate School of Science, Nagoya University before completion
2006-2022 Worked for Shumei International Patent Office
2016 Registered as Patent Attorney
2022 Joined AICHI, Takahashi, Iwakura & Associates

【Special Field of Competence】

Semiconductor, physics (optics, measuring technique), communication equipment, etc.

Chairman
Patent Attorney

Yoshiyasu TAKAHASHI

Academic Background/Professional Career

1961 Graduated from Industrial Chemistry Department of Engineering Faculty,Gifu University
1961-1968 Takeda Chemical Industries Ltd., Technical Department
1968-1987 Kabushiki Kaisha Toyota Chuo Kenkyusho,Patent Department: Assistant Manager
1974 Registered as Patent Attorney
1987 Established TAKAHASHI PATENT OFFICE (2002- Takahashi, Iwakura & Associates,2007- AICHI, Takahashi, Iwakura & Associates)
2002 Manager of Tokai branch of Japanese Patent Attorneys Association
2006 Vice President of Japanese Patent Attorneys Association
2009-2010 Member of the Industrial Property council in JPO
2011 The Order (Rising sun, Gold and Silver Rays)
Others Lecturer of Industrial Property Law Lecturer in Department of Engineering in Shizuoka University Japan Patent Attorneys Association: Vice Chairmen of a Patent Committee,Lecturer of Patent Law,Specification etc.

【Thesis / Lecture】

“Action for Annulment of the Trial Decision Concerning Known Usual Technique”; [Patent Management]1985,Vol.35,No.7,Japan Patent Association.
Lecture relevant to Patent at:Japan Intellectual Property Association etc.

【Special Field of Competence】

Organic Chemistry,Inorganic chemistry and Polymer chemistry; Material processing; Transport instruments; Architecture; Electrical material; and Plant