Professionals

Patent and trademark attorneys

Bunji Kamada
  • Chairman
  • Registered as a patent and trademark attorney in 1970
  • Started to work at KAMADA PATENT FIRM in 1971
Naoya Kamada
  • President
  • Registered as a patent and trademark attorney in 2003
  • Started to work at KAMADA PATENT FIRM in 2004
  • Qualified Attorney for intellectual property litigation
Yaichiro Nakatani
  • Vice president
  • Joined KAMADA PATENT FIRM in 2003
  • Registered as a patent and trademark attorney in 2003
  • Qualified Attorney for intellectual property litigation
Takayoshi Tagawa
  • Joined KAMADA PATENT FIRM in 1978
  • Registered as a patent and trademark attorney in 1998
  • Qualified Attorney for intellectual property litigation
Masanori Kitagawa
  • Joined KAMADA PATENT FIRM in 1995
  • Registered as a patent and trademark attorney in 2000
  • Qualified Attorney for intellectual property litigation
Mitsuhiro Tobinaga
  • Registered as a patent and trademark attorney in 2003
  • Joined KAMADA PATENT FIRM in 2003
  • Qualified Attorney for intellectual property litigation
Nobuyuki Jidai
  • Joined KAMADA PATENT FIRM in 2002
  • Registered as a patent and trademark attorney in 2009
  • Qualified Attorney for intellectual property litigation
Kazuaki Takahashi
  • Registered as a patent and trademark attorney in 2009
  • Joined KAMADA PATENT FIRM in 2015
Masashi Okamoto
  • Joined KAMADA PATENT FIRM in 1993
  • Registered as a patent and trademark attorney in 2010
  • Qualified Attorney for intellectual property litigation
Takashi Shimizu
  • Joined KAMADA PATENT FIRM in 2002
  • Registered as a patent and trademark attorney in 2010
  • Professional engineer (Civil engineering)
Masanori Akatsuka
  • Joined KAMADA PATENT FIRM in 2006
  • Registered as a patent and trademark attorney in 2013
  • Qualified Attorney for intellectual property litigation
  • Ph.D. (in engineering)