HT

Hideo Tamamura

Canon: 47 patents #820 of 19,416Top 5%
SD Showa Denko: 3 patents #59 of 593Top 10%
SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
Overall (All Time): #49,568 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
RE33185 Camera with autofocusing device Mutsuhide Matsuda, Shuichi Tamura 1990-03-20
4860040 Camera Masakazu Taku 1989-08-22
4811039 Camera Hiroshi Maeno 1989-03-07
4803504 Waterproof camera Hiroshi Maeno 1989-02-07
4758855 Shaft holding structure for holding shaft in article of resinous material Hiroshi Maeno 1988-07-19
4731624 Data imprinting device for a camera Toru Nagata, Chikara Aoshima, Hiroshi Maeno 1988-03-15
4714333 Water-proof window structure of water-proof camera Hiroshi Maeno 1987-12-22
4697897 Watertight camera 1987-10-06
4668061 Buckle for a water-proof camera Hiroshi Maeno 1987-05-26
4666275 Camera 1987-05-19
4666274 Waterproof camera Hiroshi Maeno, Michio Yoshida 1987-05-19
D289176 Camera Michio Yoshida 1987-04-07
4643549 Data imprinting device for a camera Toru Nagata, Chikara Aoshima, Hiroshi Maeno 1987-02-17
4634253 Underwater photographable camera 1987-01-06
4572640 Photographing operation control device for camera Isao Harigaya 1986-02-25
4482226 Winding and rewinding device for camera 1984-11-13
4479705 Film transportation device in camera Mutsuhide Matsuda, Toyotosi Suzuki, Takashi Endo 1984-10-30
4432621 Auto-focus built-in camera Toyotosi Suzuki, Mutsuhide Matsuda 1984-02-21
4417795 Automatic focus detection device Shuichi Tamura, Toyotosi Suzuki, Mutsuhide Matsuda 1983-11-29
4401379 Film feeding device for camera Toru Nagata 1983-08-30
4400071 Auto-focus camera Shuichi Tamura, Toyotosi Suzuki, Mutsuhide Matsuda 1983-08-23
4370043 Photographing operation control device for camera Isao Harigaya 1983-01-25
4351598 Camera Toyotosi Suzuki, Mutsuhide Matsuda 1982-09-28
4351599 Camera Toyotosi Suzuki, Mutsuhide Matsuda 1982-09-28
4307950 Focus adjusting device for camera Toyotosi Suzuki, Shuichi Tamura, Mutsuhide Matsuda 1981-12-29