Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493013 | Method for recording and reproducing information, apparatus therefor and recording medium | Hiroyuki Obata, Takashi Aono, Hiroshi Mohri, Masato Koike, Hideaki Amano +5 more | 2002-12-10 |
| 5983057 | Color imaging system with selectively openable optical shutter | Makoto Matsuo, Minoru Utsumi, Shunsuke Mukasa, Yoshiaki Kudo, Hiroyuki Obata +5 more | 1999-11-09 |
| 5638103 | Method for recording and reproducing information, apparatus therefor and recording medium | Hiroyuki Obata, Takashi Aono, Hiroshi Mohri, Masato Koike, Hideaki Amano +5 more | 1997-06-10 |
| 5161233 | Method for recording and reproducing information, apparatus therefor and recording medium | Makoto Matsuo, Minoru Utsumi, Shunsuke Mukasa, Yoshiaki Kudo, Hiroyuki Obata +5 more | 1992-11-03 |
| 4682077 | Television camera tube device | Masanori Maruyama, Masamichi Moriya, Shinichi Kato, Masakazu Fukushima, Yasuhiko Nonaka | 1987-07-21 |
| 4540916 | Electron gun for television camera tube | Masanori Maruyama, Masakazu Fukushima, Shinichi Kato | 1985-09-10 |
| 4492981 | TV Camera tube | Kazuhisa Taketoshi | 1985-01-08 |
| 4467243 | Electron gun | Masakazu Fukushima, Masanori Maruyama, Shigeru Ehata, Yukinao Isozaki | 1984-08-21 |
| 4451241 | Method of manufacturing a TV camera tube | Kazuhisa Taketoshi | 1984-05-29 |
| 4392452 | Evaporation device | Kazuhisa Taketoshi | 1983-07-12 |
| 4352834 | Method for fabricating a semiconductor device | Kazuhisa Taketoshi | 1982-10-05 |