Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428265 | Inspection device and inspection method for elevating machine | Masaru Kawasaki, Yanzhou Song | 2025-09-30 |
| 8405100 | Organic EL display unit, method of manufacturing the same, and solution used in method | Tomoyuki Higo, Tadahiko Yoshinaga, Toshiaki Imai | 2013-03-26 |
| 7342953 | Synchronization detection circuit | — | 2008-03-11 |
| 6166402 | Pressure-contact type semiconductor element and power converter thereof | Kazuya Kodani, Masayuki Tobita | 2000-12-26 |
| 5915494 | Power train arrangement structure for vehicles | Kouji Matsumura, Tsuneki Wakamatsu, Mikio Ohashi, Junichi Harada, Atsumasa Matsui | 1999-06-29 |
| 5727634 | Fire detecting/extinguishing apparatus and water discharging nozzle therefor | Hiroshi Ishida, Akira Asoma, Shuji Matsumoto, Teruo Iwata, Hiroyuki Shibuya +3 more | 1998-03-17 |
| 5675466 | Assembly structure of self-turn-off switching device and snubber circuit therefor | Kenji Kijima | 1997-10-07 |
| 5182252 | Film for a thermal transfer ink ribbon | Tsugio Nagasawa, Tadashi Shuto, Hideo Sakuraya, Shoji Nishimoto | 1993-01-26 |
| 5099263 | Variable focal length camera | Takeo Hoda, Yoshiaki Hata, Masatoshi Kamitani, Norihiro Inoue | 1992-03-24 |
| 4771303 | Variable focal length camera | Takeo Hoda, Yoshiaki Hata, Masatoshi Kamitani, Norihiro Inoue | 1988-09-13 |
| 4747450 | Method for producing heat sink and heat sink thus produced | Hiroo Ikegame, Shigeo Nonaka, Takuro Ito | 1988-05-31 |
| 4614417 | Camera | Yoshiaki Hata, Shinji Tominaga, Koji Yamamoto, Maki Yamashita, Yoshihiro Tanaka | 1986-09-30 |
| 4583158 | High voltage thyristor valve | Hiroo Ikekame | 1986-04-15 |
| 4540261 | Film transporting device for use in a camera | Nobuyuki Taniguchi | 1985-09-10 |
| 4477162 | Cameras with a film loading device for facilitating film loading | — | 1984-10-16 |
| 4477163 | Film Transporting device for use in a camera | Nobuyuki Taniguchi | 1984-10-16 |
| 4422743 | Exposure system for a camera | Tatsuro Izumi, Nobuyuki Taniguchi, Masatake Niwa, Tokuji Ishida, Masatoshi Itoh | 1983-12-27 |
| 4417793 | Camera capable of functioning in accordance with informations received from a roll of film | Shigeru Oyokota, Nobuyuki Taniguchi, Takeo Hoda, Junichi Tanii, Kiyoshi Seigenji | 1983-11-29 |
| 4354751 | Exposure system for a camera | Tatsuro Izumi, Nobuyuki Taniguchi, Masatake Niwa, Tokuji Ishida, Masatoshi Itoh | 1982-10-19 |
| 4344680 | Photographic devices for controlling flash photography | Tokuji Ishida, Nobuyuki Taniguchi, Masatoshi Itoh, Tatsuro Izumi, Masatake Niwa | 1982-08-17 |
| 4327979 | Data recording device for cameras | Shinji Tominaga | 1982-05-04 |
| 4297015 | Camera automatic focus apparatus | Keisuke Maeda | 1981-10-27 |