Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833365 | Electron gun structure for converging electron beams | Hidemasa Komoro, Yoshiaki Takahashi, Masakazu Fukushima, Kazuo Majima | 1989-05-23 |
| 4760308 | Electron gun for color picture tubes | Masaaki Yamauchi, Hiroshi Takano, Masakazu Fukushima, Tatsuo Nishimura | 1988-07-26 |
| 4672261 | Electron gun for color picture tube | Fumio Noda, Yoshiaki Iidaka, Masaaki Yamauchi, Masakazu Fukushima | 1987-06-09 |
| 4599534 | Electron gun for color picture tube | Masaaki Yamauchi, Yoshiaki Iidaka, Hiroshi Takano, Masakazu Fukushima | 1986-07-08 |
| 4581560 | Electron gun for color picture tube | Masaaki Yamauchi, Kazuo Majima, Hiroshi Takano, Masakazu Fukushima | 1986-04-08 |
| 4498026 | Electron gun for color picture tube | Masaaki Yamauchi, Minoru Yabe, Hidemasa Komoro, Kenichi Matsuda | 1985-02-05 |
| 4461978 | Method of driving gas discharge light-emitting devices | Shigeo Mikoshiba, Shinichi Shinada | 1984-07-24 |