KM

Kouichi Matsumoto

CO Comcast: 10 patents #403 of 4,447Top 10%
NE Nec: 10 patents #1,345 of 14,502Top 10%
Mazda Motor: 9 patents #381 of 4,755Top 9%
AA Aruze Gaming America: 3 patents #55 of 127Top 45%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
Canon: 3 patents #11,241 of 19,416Top 60%
WC Webasto Japan Co.: 2 patents #4 of 16Top 25%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
TC Toshiba Battery Co.: 2 patents #56 of 145Top 40%
JC Japan Fine Ceramics Center: 2 patents #30 of 117Top 30%
IC Ishikawajima-Harima Heavy Industries Co.: 2 patents #134 of 611Top 25%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
AT Autonetworks Technologies: 2 patents #557 of 1,079Top 55%
NI Nirec: 1 patents #17 of 58Top 30%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
WS Webasto Se: 1 patents #168 of 401Top 45%
TO Topcon: 1 patents #425 of 684Top 65%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
UL Ulvac: 1 patents #339 of 680Top 50%
📍 Aki, JP: #3 of 393 inventorsTop 1%
Overall (All Time): #43,952 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
4723172 Facsimile apparatus 1988-02-02
4719784 Roll bending apparatus for rolling mill Masahiro Hayashi, Toshiyuki Kajiwara 1988-01-19
4685798 Cleaner for an electrophotographic copying machine 1987-08-11
4590385 Automatic starter Isao Hamano, Akira Morishita, Yoshifumi Akae, Toshinori Tanaka, Takeo Gotou +1 more 1986-05-20
4543923 Engine starter Isao Hamano, Kiyoshi Yabunaka, Yoshifumi Akae, Toshinori Tanaka, Takeo Gotou 1985-10-01
4495905 Starting device Akira Morishita, Toshinori Tanaka, Takeo Gotou 1985-01-29