HS

Hiroyuki Seki

Fujitsu Limited: 82 patents #73 of 24,456Top 1%
Canon: 58 patents #507 of 19,416Top 3%
FU Fujifilm: 10 patents #889 of 4,519Top 20%
OL Olympus: 6 patents #794 of 3,097Top 30%
JC Jgc Catalysts And Chemicals: 4 patents #30 of 139Top 25%
NO Nippon Oil: 4 patents #154 of 773Top 20%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
JE Jx Nippon Oil & Energy: 3 patents #83 of 416Top 20%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SO Sony: 2 patents #12,963 of 25,231Top 55%
ND Ntt Docomo: 2 patents #761 of 1,706Top 45%
RS Ricoh Printing Systems: 2 patents #64 of 200Top 35%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
EN Eneos: 1 patents #95 of 206Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HP Hoya Lens Manufacturing Philippines: 1 patents #10 of 15Top 70%
TO Toto: 1 patents #620 of 1,113Top 60%
📍 Shizuoka, ID: #1 of 7 inventorsTop 15%
Overall (All Time): #4,129 of 4,157,543Top 1%
182
Patents All Time

Issued Patents All Time

Showing 176–182 of 182 patents

Patent #TitleCo-InventorsDate
5094444 Sheet feeding device 1992-03-10
5085423 Sheet feeding device Yoshifumi Nishimoto, Masahiko Igaki, Kenichi Kataoka, Naruto Sugimoto, Atsushi Kimura 1992-02-04
4752711 Vibration wave motor Takayuki Tsukimoto, Ichiro Okumura, Kazuhiro Izukawa, Takuo Okuno, Hitoshi Mukohjima +2 more 1988-06-21
4692650 Vibration wave motor Ichiro Okumura, Takayuki Tsukimoto, Takuo Okuno, Kazuhiro Izukawa, Hitoshi Mukohjima +2 more 1987-09-08
4692651 Vibration wave motor Akira Hiramatsu, Hitoshi Mukohjima, Naoya Kaneda, Takuo Okuno, Takayuki Tsukimoto +2 more 1987-09-08
4692652 Vibration wave motor Takuo Okuno 1987-09-08
4672256 Linear vibration wave motor Takuo Okuno 1987-06-09