所長 市澤道夫とパートナー弁理士 川田秀美
最良の知財戦略を。
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We do our best for your domestic
and international IP rights.

philosophy Our Commitment

Supporting our clients
in growing their businesses
by proposing the most appropriate IP strategies

We, ICHIZAWA, KAWADA & ASSOCIATES, have built a strong foundation of experience and achievements over the past 70 years since our establishment.
Our clientele ranges from large, listed companies to small and medium-sized enterprises, including startups.
We possess comprehensive expertise in protecting intellectual property across a wide range of fields. Whatever the situation or concern, we can provide consistent support from the acquisition of intellectual property rights to their protection and utilization.
We are committed not only to protecting our clients’ valuable products and services but also helping them to grow and prosper in business. To fulfil this commitment, we will continue striving to deliver optimal IP strategies for our clients.

70年以上の豊富な知的財産戦略のノウハウをご提供、サポートします

members Staff introduction

Director of ICHIZAWA, KAWADA & ASSOCIATES
Partner (Patent Attorney)
Michio ICHIZAWA
1997 Registered as Patent Attorney
2005 Registered as Supplementary Note of Specific Infringement Lawsuit Counsel
Practice Area
  • Patent in Japan and overseas
  • Design
  • Trademark
  • Copyright
  • Trial
  • Litigation
  • Expert Opinion
  • Contract
  • Unfair Competition
Specialized Field
  • Chemistry
  • Agriculture
  • Food Chemistry
Partner (Patent Attorney)
Hidemi KAWADA
2002 Registered as Patent Attorney
2012 Registered as Supplementary Note of Specific Infringement Lawsuit Counsel
Practice Area
  • Patent in Japan and overseas
  • Design
  • Trademark
  • Copyright
  • Trial
  • Litigation
  • Expert Opinion
  • Contract
  • Unfair Competition
Specialized Field
  • Chemistry
  • Agriculture
  • Food Chemistry
Associate (Patent Attorney)
Tadashi Ishikawa
2007 Registered as Patent Attorney
Practice Area
  • Patent in Japan and overseas
  • Design
  • Trademark
  • Copyright
  • Trial
  • Litigation
  • Expert Opinion
  • Contract
  • Unfair Competition
Specialized Field
  • Electrical and Electronics Engineering
  • Machine Engineering
  • Commodity
  • Distribution
Associate (Patent Attorney)
Hiroshi Kurihara
2005 Registered as Patent Attorney
2010 Registered as Supplementary Note of Specific Infringement Lawsuit Counsel
Practice Area
  • Patent in Japan and overseas
  • Design
  • Trademark
  • Copyright
  • Trial
  • Litigation
  • Expert Opinion
  • Contract
  • Unfair Competition
Specialized Field
  • Machine Engineering
  • Chemistry
  • Metal
Associate (Patent Attorney)
Nao Sasaki
2023 Registered as Patent Attorney
Practice Area
  • Trademark
  • Copyright
  • Trial
  • Litigation
  • Expert Opinion
  • Contract
  • Unfair
  • Competition
Counsel (Attorney at Law/Patent Attorney)
Kazunori Furuya
2009 Registered as Attorney at Law
2022 Registered as Patent Attorney
Practice Area
  • IP Invalidation Trial
  • Litigation for Rescinding a Trial Decision
  • License Contract
  • Trademark
  • Unfair Competition
  • Copyright

ICHIZAWA, KAWADA & ASSOCIATES

ADDRESS 6F.,AKASAKA 2-CHOME ANNEX., 19-8,AKASAKA 2-CHOME, MINATO-KU,TOKYO
107-0052,JAPAN
TEL +81-3-3568-2001
FAX +81-3-3568-2003
Patent Attorney Director Patent Attorney: Michio Ichizawa
Partner Patent Attorney: Hidemi Kawada
Patent Attorney: Tadashi Ishikawa
Patent Attorney: Hiroshi Kurihara
Patent Attorney: Nao Sasaki
Of Counsel Attorney and Patent Attorney: Kazunori Furuya
Year of the founding April 1952
Businesses Patent, utility model, design, trademark (service mark), specific copyright, specific unfair competition prevention law Consultation, search, opinion and expert opinion on the above matters, representation in applications, appeals, litigation, arbitration and mediation, representation in international patent registration, handling of foreign applications, consultation on various contracts, waterfront measures, etc.


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