SN

Shinji Nakamura

Sumitomo Electric Industries: 31 patents #458 of 21,551Top 3%
Nichia: 12 patents #151 of 1,531Top 10%
NI Ngk Insulators: 12 patents #265 of 2,083Top 15%
Mitsubishi Electric: 11 patents #2,558 of 25,717Top 10%
SO Sony: 11 patents #4,043 of 25,231Top 20%
SA Sanden: 9 patents #33 of 631Top 6%
JE Jeol: 8 patents #21 of 669Top 4%
PA Panasonic: 7 patents #3,841 of 21,108Top 20%
Rohm Co.: 6 patents #487 of 2,292Top 25%
OU Osaka University: 4 patents #157 of 1,984Top 8%
NI Nitsuko: 3 patents #13 of 78Top 20%
VJ Victor Company Of Japan: 2 patents #523 of 1,489Top 40%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
NO Nof: 2 patents #143 of 561Top 30%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
FL Fujtsu Limited: 1 patents #1 of 23Top 5%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
JC Japan Airlines Co.: 1 patents #3 of 35Top 9%
JW Japan Display West: 1 patents #90 of 194Top 50%
MC Matushita Electric Industrial Co.: 1 patents #3 of 106Top 3%
ME Mitsubishi Heavy Industries Engineering: 1 patents #86 of 148Top 60%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
OM Omron: 1 patents #1,808 of 3,089Top 60%
SC Sanden Automotive Components: 1 patents #4 of 16Top 25%
Canon: 1 patents #14,899 of 19,416Top 80%
IBM: 1 patents #44,794 of 70,183Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 Tokushima, JP: #5 of 1,059 inventorsTop 1%
Overall (All Time): #8,297 of 4,157,543Top 1%
131
Patents All Time

Issued Patents All Time

Showing 126–131 of 131 patents

Patent #TitleCo-InventorsDate
4934033 Method of manufacturing a solid electrolytic capacitor Yoshihiro Harakawa, Koji Izawa, Hiedmitsu Takeuchi, Sadamu Toita 1990-06-19
4805074 Solid electrolytic capacitor, and method of manufacturing same Yoshihiro Harakawa, Koji Izawa, Hidemitsu Takeuchi, Sadamu Toita 1989-02-14
4785380 Solid electrolytic capacitor, and method of manufacturing same Yoshihiro Harakawa, Koji Izawa, Hidemitsu Takeuchi, Sadamu Toita 1988-11-15
4551840 Digital data duplication apparatus Yasuhiko Fujii, Isao Owaki, Susumu Saito, Takaro Mori 1985-11-05
4527207 Tape speed control for producing a master tape carrying a digital signal Isao Owaki, Susumu Saito, Yasuhiko Fujii 1985-07-02
4289074 Construction of truck for attractive type magnetically levitated vehicle Katsuyoshi Yamakawa 1981-09-15