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    Patent Attorneys  
     
    Taeko KOIZUMI | Managing Partner  
    Attorney at Law Registration: 1997 (Registration No. 25559)  
    Patent Attorney Registration: 2006 (Registration No. 14738)  
    Expertise Area: Patent , Trademark , Unfair Competition Prevention Act ,  
    Copyright Law , Legal Work in General  
         
    Takeshi ISHIZAKI | Partner in charge of Patent  
    Patent Attorney Registration: 1995 (Registration No. 10639)  
    Qualified as Attorney for Specific Infringement Litigation  
    Expertise Area: Patent (Chemical, Material and Electrical Engineering etc)  
           
      Jitsuzo KINOSHITA | Founder/Partner  
      Patent Attorney Registration: 1974 (Registration No. 07908)  
      Qualified as Attorney for Specific Infringement Litigation  
      Expertise Area: Patent (Mechanical and Electrical Engineering etc) and Design  
   
       
   
      Kanji NAKAYAMA  
      Patent Attorney Registration: 1986 (Registration No. 09407)  
      Qualified as Attorney for Specific Infringement Litigation  
      Expertise Area: Patent (Mechanical and Electrical Engineering etc) and Design  
   
      Shunta NAITO  
      Patent Attorney Registration: 1995 (Registration No. 10789)  
      Qualified as Attorney for Specific Infringement Litigation  
      Expertise Area: Patent (Mechanical and Chemical Engineering etc)  
   
      Hisazumi WATANABE  
      Patent Attorney Registration: 2000 (Registration No. 11842)  
      Expertise Area: Patent (Chemical Engineering etc)  
         
           
      Hideki GONSHO  
      Patent Attorney Registration: 2005 (Registration No. 13869)  
      Expertise Area: Patent (Chemical Engineering etc)  
         
           
      Emiko KOBAYASHI  
      Patent Attorney Registration: 2005 (Registration No. 14373)  
      Qualified as Attorney for Specific Infringement Litigation  
      Expertise Area: Trademark , Unfair Competition Prevention Act , Copyright Law  
           
      Wakayuki KUBOTA  
      Patent Attorney Registration: 2006 (Registration No. 14761)  
      Qualified as Attorney for Specific Infringement Litigation  
      Expertise Area: Domestic and International Legal Affairs (Intellectual Property)  
   
      Shintaro KAMEYA  
      Patent Attorney Registration: 2007 (Registration No. 15542)  
      Expertise Area: Patent (Mechanical and Chemical Engineering etc)  
         
   
      Hiroshi ARAI  
      Patent Attorney Registration: 2009 (Registration No. 16180)  
      Qualified as Attorney for Specific Infringement Litigation  
      Expertise Area: Patent (Chemical Engineering etc)  
           
      Takuya ANDO  
      Patent Attorney Registration: 2010 (Registration No. 16859)  
      Expertise Area: Patent (Mechanical and Electrical Engineering etc)  
         
           
      Ryuichiro YAMASHITA  
      Patent Attorney Registration: 2010 (Registration No. 17023)  
      Expertise Area: Patent (Mechanical Engineering etc)  
         
           
      Hideo TAKEYAMA  
      Patent Attorney Registration: 2012 (Registration No. 18834)  
      Expertise Area: Patent (Mechanical and Electrical Engineering etc)  
         
           
      Izumi HATTORI  
      Patent Attorney Registration: 2013 (Registration No. 19327)  
      Expertise Area: Patent (Mechanical Engineering etc.)  
         
           
      Nobuaki KAWAGUCHI  
      Patent Attorney Registration: 2015 (Registration No. 20375)  
      Expertise Area: Patent (Chemical Engineering etc)  
         
           
      Koichi YAMADA  
      Patent Attorney Registration: 2016 (Registration No. 20579)  
      Expertise Area: Patent (Mechanical and Electrical Engineering etc)  
         
           
      Kentaro AOI  
      Patent Attorney Registration: 2017 (Registration No. 20952)  
      Expertise Area: Patent(Mechanical engineering (Machine structure etc.)  
         
         
      Kiyonobu DOI | Adviser  
      Patent Attorney Registration: 1994 (Registration No. 10562)  
      Former Director 11th Board of Appeal, Japan Patent Office  
         
   
      Masao ARAI | Adviser  
      Patent Attorney Registration: 2010 (Registration No. 17266)  
      Former Director-General, Patent Examination Department for Mechanical Technology,  
      Japan Patent Office  
   
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