YS

Youichi Seki

SC Seikosha Co.: 5 patents #73 of 312Top 25%
SK Seiko Koki Kabushiki Kaisha: 1 patents #23 of 27Top 90%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
Overall (All Time): #743,092 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8369736 Developing device and image forming apparatus Yoshiyuki Takashima, Hideki KUGE, Takuji Matsumoto, Taiyou Uehara, Shingo Natsume 2013-02-05
5097262 Analog-to-digital converter for camera Hiroyuki Saito, Michio Kawai, Michio Taniwaki 1992-03-17
5060000 Motor-driven shutter for camera Masuo Ogihara, Hiroyuki Ishida, Shinji Nagaoka, Shigeru Tagami, Hiroshi Yamazaki +1 more 1991-10-22
4881096 Motor-driven shutter for camera Masuo Ogihara, Hiroyuki Ishida, Shinji Nagaoka, Shigeru Tagami, Hiroshi Yamazaki +1 more 1989-11-14
4864347 Program shutter Tadashi Nakagawa, Nobuo Shinozaki, Shigeru Tagami 1989-09-05
4831406 Power circuit for camera Hiroshi Yamazaki, Hiroyuki Saito, Michio Taniwaki 1989-05-16
4191459 Digital camera shutter control circuit having memory read-out/shutter opening synchronization Takeo Saito, Kiyoshi Kitai 1980-03-04