HM

Hirokazu Matsui

Nintendo Co.: 22 patents #55 of 1,476Top 4%
SC Sumitomo Chemical: 6 patents #802 of 4,033Top 20%
HA Hitachi Astemo: 5 patents #131 of 1,276Top 15%
HS Hitachi Automotive Systems: 4 patents #412 of 1,636Top 30%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
KU Kureha: 2 patents #126 of 354Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
📍 Hitachinaka, JP: #53 of 2,447 inventorsTop 3%
Overall (All Time): #47,114 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 26–50 of 54 patents

Patent #TitleCo-InventorsDate
D577025 Controller for electronic game machine Kenichiro Ashida, Junji Takamoto, Masato Ibuki, Shinji Yamamoto, Daisuke Kumazaki +1 more 2008-09-16
D576686 Electronic game machine Kenichiro Ashida, Masato Ibuki, Shinji Yamamoto, Akiko Suga 2008-09-09
D576624 Controller for electronic game machine Kenichiro Ashida, Junji Takamoto, Masato Ibuki, Shinji Yamamoto, Daisuke Kumazaki +1 more 2008-09-09
D575285 Controller for electronic game machine Kenichiro Ashida, Junji Takamoto, Masato Ibuki, Shinji Yamamoto, Daisuke Kumazaki +1 more 2008-08-19
D575284 Controller for electronic game machine Kenichiro Ashida, Junji Takamoto, Masato Ibuki, Shinji Yamamoto, Daisuke Kumazaki +1 more 2008-08-19
D568821 Connector plug for electronic game machine Kenichiro Ashida, Junji Takamoto, Yoshitomo Goto, Masato Ibuki, Shinji Yamamoto +3 more 2008-05-13
D568823 Connector plug for electronic game machine Kenichiro Ashida, Junji Takamoto, Yoshitomo Goto, Masato Ibuki, Shinji Yamamoto +3 more 2008-05-13
D567243 Controller for electronic game machine Kenichiro Ashida, Masato Ibuki, Shinji Yamamoto, Akiko Suga 2008-04-22
D562769 Cable connector plug Kenichiro Ashida, Yuji Hori, Masato Ibuki, Shinji Yamamoto, Fumiyoshi Suetake +1 more 2008-02-26
D559847 Housing of controller for electronic game machine Kenichiro Ashida, Junji Takamoto, Masato Ibuki, Shinji Yamamoto, Daisuke Kumazaki +1 more 2008-01-15
D559254 Controller for electronic game machine Kenichiro Ashida, Junji Takamoto, Masato Ibuki, Shinji Yamamoto, Daisuke Kumazaki +1 more 2008-01-08
D558682 Connector plug for electronic game machine Kenichiro Ashida, Junji Takamoto, Yoshitomo Goto, Masato Ibuki, Shinji Yamamoto +3 more 2008-01-01
D558677 Connector plug for electronic game machine Kenichiro Ashida, Junji Takamoto, Yoshitomo Goto, Masato Ibuki, Shinji Yamamoto +3 more 2008-01-01
D557659 Cable connector plug Kenichiro Ashida, Yuji Hori, Masato Ibuki, Shinji Yamamoto, Fumiyoshi Suetake +1 more 2007-12-18
D556836 Electronic game machine supported on a base stand Kenichiro Ashida, Masato Ibuki, Shinji Yamamoto, Akiko Suga 2007-12-04
D556760 Controller for electronic game machine Kenichiro Ashida, Masato Ibuki, Shinji Yamamoto, Akiko Suga 2007-12-04
D556835 Electronic game machine Kenichiro Ashida, Masato Ibuki, Shinji Yamamoto, Akiko Suga 2007-12-04
D556201 Controller for electronic game machine Kenichiro Ashida, Masato Ibuki, Shinji Yamamoto, Akiko Suga 2007-11-27
D553087 Cable connector plug Kenichiro Ashida, Yuji Hori, Masato Ibuki, Shinji Yamamoto, Fumiyoshi Suetake +1 more 2007-10-16
D543246 Base stand for electronic game machine Kenichiro Ashida, Masato Ibuki, Shinji Yamamoto, Akiko Suga 2007-05-22
D531228 Electronic game machine Kenichiro Ashida, Masato Ibuki, Shinji Yamamoto, Akiko Suga 2006-10-31
6793361 Backlight illuminator 2004-09-21
6329781 Control apparatus of synchronous motors Hiroshi Katada, Takefumi Sawada 2001-12-11
5410454 Device for supplying incident light to edge light panels Shinzo Murase 1995-04-25
5408387 Edge light panel and its production Shinzo Murase 1995-04-18