KK

Kosei Kosako

PE Pentax: 31 patents #38 of 761Top 5%
HO Hoya: 7 patents #167 of 1,290Top 15%
RC Ricoh Imaging Company: 5 patents #4 of 67Top 6%
PE Pentax: 3 patents #145 of 396Top 40%
PC Pentax Ricoh Imaging Company: 2 patents #27 of 74Top 40%
Overall (All Time): #58,718 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDate
10432862 Imaging apparatus, image projector apparatus, and stage apparatus Eiichi Ito, Masahiro Inazuka 2019-10-01
9544502 Dark exposure control device Naoto Asakura, Yoshitaka Kimura 2017-01-10
9310669 Camera body, lens barrel and lens-interchangeable camera Makoto Iikawa, Makoto Niwa, Yuji Kogure, Takahiro Kobayashi, Masahiro Inazuka +1 more 2016-04-12
9197801 Camera body, lens barrel and lens-interchangeable camera Makoto Iikawa, Makoto Niwa, Yuji Kogure, Takahiro Kobayashi, Masahiro Inazuka +1 more 2015-11-24
9152011 Diaphragm control apparatus of interchangeable lens camera Toshiaki Yamada, Yutaka Ohsawa 2015-10-06
9134590 Camera body Makoto Iikawa, Makoto Niwa, Yuji Kogure, Takahiro Kobayashi, Masahiro Inazuka +1 more 2015-09-15
9046742 Camera, control apparatus for cam drive mechanism and control method for cam drive mechanism Shinichiro Sanada, Masahiro Inazuka 2015-06-02
7974530 Diaphragm control apparatus of interchangeable lens camera Toshiaki Yamada, Shinichiro Sanada, Yutaka Ohsawa, Hirotaka Ueno 2011-07-05
7970274 Diaphragm control apparatus of interchangeable lens camera Toshiaki Yamada, Shinichiro Sanada, Yutaka Ohsawa, Hirotaka Ueno 2011-06-28
7970273 Diaphragm control apparatus of interchangeable lens camera Toshiaki Yamada, Shinichiro Sanada, Yutaka Ohsawa, Hirotaka Ueno 2011-06-28
7751698 Photographic device with image generation function Yasuhide Suzuki 2010-07-06
7720365 Photographic device with anti-shake function Masahiro Inazuka, Takuma Sato, Shinichi Kakiuchi, Shinya Suzuka 2010-05-18
7586519 Optical apparatus using flexible printed wiring board Hiroshi Nomura, Shinya Suzuka, Masahiro Inazuka, Ken Endo 2009-09-08
7477316 Pivot shaft mechanism, and a pivot shaft mechanism of a camera for pivoting a rotatable grip on a camera body Yoshikazu Nakamura 2009-01-13
7178200 Hinge structure Ken Endo 2007-02-20
6853545 Structure for guiding flexible printed wiring board through a hinge portion between a body and a swingable member Ken Endo 2005-02-08
6538699 Real-image finder 2003-03-25
6356716 Camera having operation member on rear cover thereof, variable picture size camera and picture size switching mechanism, and click stop mechanism Tomoaki Itabashi 2002-03-12
6263164 Distance measuring apparatus Naoto Nakahara, Takuma Sato 2001-07-17
6169855 Distance measuring apparatus Naoto Nakahara, Takuma Sato 2001-01-02
6122450 Distance measuring apparatus Naoto Nakahara, Takuma Sato 2000-09-19
6112030 Distance measuring apparatus Naoto Nakahara, Takuma Sato 2000-08-29
6088536 Distance measuring apparatus Naoto Nakahara, Takuma Sato 2000-07-11
6081671 Distance measuring apparatus Naoto Nakahara, Takuma Sato 2000-06-27
6081669 Photometric operation system of camera 2000-06-27