MM

Masakazu Matsumoto

Canon: 25 patents #2,400 of 19,416Top 15%
NW Nikken Kosakusho Works: 14 patents #1 of 14Top 8%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
JL Japan Aviation Electronics Industry, Limited: 5 patents #207 of 728Top 30%
Mazda Motor: 3 patents #1,256 of 4,755Top 30%
MI Mitutoyo: 3 patents #276 of 721Top 40%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
DE Denso: 1 patents #6,940 of 11,792Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
HO Hoya: 1 patents #757 of 1,290Top 60%
KS Kawai Gakki Seisakusho: 1 patents #113 of 198Top 60%
KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
Overall (All Time): #35,915 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDate
10686395 Brushless motor control device 2020-06-16
10232820 Steering lock device Koji Okuda, Takuma Morishita, Takanori MATSUYAMA, Naoki Sekine, Mineo Maekawa 2019-03-19
9997884 Connector 2018-06-12
9964278 Vehicle lamp Takayuki Suzuki 2018-05-08
9761963 Connector 2017-09-12
9466912 Connector 2016-10-11
8298010 Connector 2012-10-30
7833054 Connector 2010-11-16
7598012 Coloring compound and recording material using the same Yasuaki Murai, Shoji Umehara, Takeshi Miyazaki 2009-10-06
7320568 Tool holder Masahiro Taguchi, Kazuhiro Shimono 2008-01-22
7296444 Electric washing machine Shinji Mae, Akira Okuno, Koichi Kuroda, Yasushi Araki, Kiyoshi Sarada +2 more 2007-11-20
7181998 Wrench Masahiro Taguchi, Susumu Mikado 2007-02-27
7165923 Tool holder Masahiro Taguchi, Kazuhiro Shimono 2007-01-23
7036400 Wrench Masahiro Taguchi, Susumu Mikado 2006-05-02
7037053 Tool holder Masahiro Taguchi, Kazuhiro Shimono 2006-05-02
7021220 Railway vehicle and method for operating vehicle Iwao Harada 2006-04-04
7017919 Chuck Masahiro Taguchi, Yusaku Yamamoto 2006-03-28
6939613 Optical member, process of producing optical member, and process of producing thin film Yukihiro Takahashi 2005-09-06
6684848 Direct-injection spark-ignition engine Fumihiko Saito, Noriyuki Ohta, Hiroyuki Yamashita, Masashi Marubara, Masatoshi Seto +2 more 2004-02-03
6672277 Direct-injection spark ignition engine Takehiko Yasuoka, Noriyuki Ohta, Hiroyuki Yamashita, Masatoshi Seto, Fumihiko Saito +1 more 2004-01-06
6671650 Position measuring apparatus and working apparatus using the same Katsuyuki Ogura, Kozo Sugita 2003-12-30
6394466 End mill chucking structure Masahiro Taguchi, Yusaku Yamamoto 2002-05-28
6352395 Tool holder and tool holder attachment mechanism Masahiro Taguchi, Yusaku Yamamoto 2002-03-05
6240724 Control device for direct injection engine Hidetoshi Kudou, Hiroyuki Yamashita, Fumihiko Saito, Mikihito Fujii 2001-06-05
6105974 Chuck 2000-08-22