KH

Keisuke Haraguchi

PE Pentax: 36 patents #29 of 761Top 4%
AK Asahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
AK Asahi Kogaku Kogyo K.K.: 1 patents #76 of 180Top 45%
Overall (All Time): #87,245 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
6094535 Zoom lens drive system for lens shutter type of camera Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako 2000-07-25
5966551 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako 1999-10-12
5897227 Zoom lens drive system for lens shutter type of camera Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +1 more 1999-04-27
5740476 Zoom lens drive system for lens shutter type of camera Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako 1998-04-14
5713051 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako 1998-01-27
5673099 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +6 more 1997-09-30
5598240 Zoom lens drive system for lens shutter type of camera Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +1 more 1997-01-28
5583596 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +6 more 1996-12-10
5475456 Zoom lens drive system for lens shutter type of camera Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Oukubo, Norio Numako 1995-12-12
5465131 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +1 more 1995-11-07
5321462 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako 1994-06-14
5280317 Lens shutter camera including zoom lens drive system Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +1 more 1994-01-18
5276475 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +6 more 1994-01-04
5264885 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +6 more 1993-11-23
5233472 Method of controlling a zoom lens assembly Yukio Takaoka, Takayuki Ito, Tomoaki Kobayashi 1993-08-03
5214462 Lens shutter camera including zoom lens and barrier mechanisms Shinsuke Kohmoto, Shigeru Kondoh, Hideki Ohkubo, Susao Nakamura 1993-05-25
5170294 Method of controlling the zoom lens assembly Yukio Takaoka, Shinsuke Kohmoto, Takeo Kobayashi, Takayuki Ito, Tomoaki Kobayashi 1992-12-08
5162831 Zoom lens drive system for camera Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +1 more 1992-11-10
5157429 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +6 more 1992-10-20
5150145 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +6 more 1992-09-22
5142315 Lens shutter type of camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +6 more 1992-08-25
5077567 Water-sealed camera Masahiro Hyakawa 1991-12-31
5016032 Lens shutter camera including zoom lens Shinsuke Kohmoto, Shigeru Kondoh 1991-05-14
4944030 Lens shutter camera including zoom lens Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +6 more 1990-07-24
4936664 Zoom lens drive system for camera Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +1 more 1990-06-26