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 26–38 of 38 patents

Patent #TitleCo-InventorsDate
4544251 Compact camera Toru Kando 1985-10-01
4522478 Cover-equipped camera Toru Kando 1985-06-11
4500184 Electronic flash camera Masaaki Morizumi, Toru Kando 1985-02-19
4443085 Camera with an interchangeable lens Yasumasa Tomori, Mituhiko Shimoda 1984-04-17
4427277 Structure for mounting cover for automatic focus detecting device 1984-01-24
4365883 Focusing screen holding device Yukio Takaoka, Shiyouichi Yamaka 1982-12-28
4342508 Mirror operating mechanism in single-lens reflex camera 1982-08-03
4314747 Light shielding device for automatic focus detecting Harumi Aoki 1982-02-09
4311376 Mirror operating mechanism for single-lens reflex camera 1982-01-19
4256394 Camera automatic film winding device Susao Nakamura 1981-03-17
4240734 Motor-drive camera using a cartridge film Katsuhiko Nomura 1980-12-23
4198149 Locking shutter speed dial device for a camera Katsuhiko Nomura 1980-04-15
4191463 Counter device for multiple exposure in a camera Fumio Urano, Akihiro Arai 1980-03-04