TU

Takashi Uchiyama

Canon: 44 patents #929 of 19,416Top 5%
KC Konami Digital Entertainment Co.: 11 patents #2 of 611Top 1%
DI Dai Nippon Insatsu: 4 patents #65 of 371Top 20%
KO Konami: 3 patents #81 of 445Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
KG Konami Gaming: 1 patents #85 of 125Top 70%
Overall (All Time): #31,016 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 51–68 of 68 patents

Patent #TitleCo-InventorsDate
4299462 View finder device having liquid crystal cell Ryoichi Suzuki, Seiichi Matsumoto, Takashi Amikura, Tokuichi Tsunekawa 1981-11-10
4290682 Electromagnetically operated shutter Syuichiro Saito, Syozo Yoshida 1981-09-22
4290686 Liquid crystal display device for camera Ryoichi Suzuki, Hiroyasu Murakami, Masaharu Kawamura, Shinji Sakai, Kikuo Momiyama 1981-09-22
4280761 Electromagnetic shutter driving circuit Yukio Ogawa, Ryoichi Suzuki, Takao Kinoshita 1981-07-28
4270852 Sound device incorporated camera Ryoichi Suzuki, Isao Harigaya 1981-06-02
4269493 Electromagnetic camera shutter control device Ryoichi Suzuki, Takao Kinoshita, Yukio Ogawa 1981-05-26
4268139 Camera for daylight and flash photography Tokuichi Tsunekawa, Takehiko Kiyohara 1981-05-19
4264162 Drive system for electromagnetically driven shutter Ryoichi Suzuki, Yukio Ogawa, Takao Kinoshita 1981-04-28
4261658 Camera Ryoichi Suzuki, Tokuichi Tsunekawa, Fumio Ito, Mutsuhide Matsuda, Hiroshi Furukawa 1981-04-14
4238149 Flash camera system with daylight cutout control Shohei Ohtaki, Zenzo Nakamura, Tokuichi Tsunekawa, Tadashi Ito, Hiroshi Aizawa 1980-12-09
4230402 Flash exposure control system Zenzo Nakamura, Shohei Ohtaki 1980-10-28
4208110 Camera with selectable automatic and manual exposure control Fumio Ito, Akio Sunouchi, Mutsuhide Matsuda, Ryoichi Suzuki, Yoshiaki Watanabe 1980-06-17
4200371 Photographic camera with film speed setting system Ryoichi Suzuki, Tetsuya Taguchi, Toyotosi Suzuki, Noriaki Sanada, Nobuo Tezuka 1980-04-29
4199239 Camera Ryoichi Suzuki, Fumio Ito, Wataru Nagasaka, Youichi Okuno, Mutsuhide Matsuda 1980-04-22
4188104 Automatic control device for electronic flash Tetsuya Taguchi, Yukio Mashimo 1980-02-12
4187019 Flash light photographic systems Zenzo Nakamura, Tokuichi Tsunekawa, Masanori Uchidoi, Yukio Mashimo, Shyohei Ohtaki 1980-02-05
4181414 Self developing camera with film feedout control Fumio Ito, Mutsuhide Matsuda, Ryoichi Suzuki, Tokuichi Tsunekawa, Hiroshi Furukawa 1980-01-01
4181415 Camera Ryoichi Suzuki, Tokuichi Tsunekawa, Fumio Ito, Mutsuhide Matsuda, Hiroshi Furukawa 1980-01-01