EN

Etsuro Nishio

PE Pentax: 16 patents #119 of 761Top 20%
AK Asahi Kogaku Kogyo K.K.: 2 patents #47 of 180Top 30%
Overall (All Time): #260,422 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
6021006 Optical system having composite prism Yutaka Kamijo, Isamu Hirai 2000-02-01
5969869 Prism Isamu Hirai, Yutaka Kamijo 1999-10-19
5673099 Lens shutter camera including zoom lens Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more 1997-09-30
5583596 Lens shutter camera including zoom lens Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more 1996-12-10
5358773 Adhesive structure Minoru Fujii 1994-10-25
5317353 Shutter release device Takumi Kobayashi 1994-05-31
5307669 Method for testing a waterproof casing 1994-05-03
5276475 Lens shutter camera including zoom lens Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more 1994-01-04
5264885 Lens shutter camera including zoom lens Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more 1993-11-23
5262814 Mounting apparatus for window in back cover of camera Taminori Odano 1993-11-16
5157429 Lens shutter camera including zoom lens Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more 1992-10-20
5150145 Lens shutter camera including zoom lens Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more 1992-09-22
5142315 Lens shutter type of camera including zoom lens Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more 1992-08-25
5128703 Shutter release device Takumi Kobayashi 1992-07-07
5012273 Lens shutter type of camera including zoom lens Susao Nakamura, Haruo Ishii 1991-04-30
4944030 Lens shutter camera including zoom lens Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more 1990-07-24
4911542 Apparatus for preventing internal reflection in zoom lens Shinsuke Kohmoto 1990-03-27
4505564 Rotation control mechanism for diaphram-operating ring in interchangeable objective for photographic camera Zenichi Okura 1985-03-19