Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866337 | Image pick-up tube with electrostatic deflecting electrode structure | Masanori Maruyama, Kentaro Oku, Shinichi Kato, Mitsuhiro Kurashige | 1989-09-12 |
| 4833365 | Electron gun structure for converging electron beams | Shoji Shirai, Hidemasa Komoro, Yoshiaki Takahashi, Kazuo Majima | 1989-05-23 |
| 4792721 | Cathode-ray tube with electrostatic deflection | Kentaro Oku, Masanori Maruyama, Shinichi Kato | 1988-12-20 |
| 4760308 | Electron gun for color picture tubes | Shoji Shirai, Masaaki Yamauchi, Hiroshi Takano, Tatsuo Nishimura | 1988-07-26 |
| 4713588 | Image pickup tube | Shigehiko Takayama, Hitomi Suzuki, Masanori Maruyama, Mitsuhiro Kurashige | 1987-12-15 |
| 4701668 | Cylindrical image pickup tube having electrostatic deflection electrodes formed of straight line pattern yokes | Kentaro Oku, Hitomi Suzuki, Masanori Maruyama | 1987-10-20 |
| 4682077 | Television camera tube device | Masanori Maruyama, Masamichi Moriya, Shinichi Kato, Yasuhiko Nonaka, Chihaya Ogusu | 1987-07-21 |
| 4672261 | Electron gun for color picture tube | Shoji Shirai, Fumio Noda, Yoshiaki Iidaka, Masaaki Yamauchi | 1987-06-09 |
| 4663560 | Magnetic focus and electrostatic deflection type image pick-up tube | Kentaro Oku | 1987-05-05 |
| 4604234 | Protein having cell growth stimulating action, composition thereof and method for producing the same | Setsuro Fujii, Nobumoto Chikazawa, Teruo Arima | 1986-08-05 |
| 4599534 | Electron gun for color picture tube | Shoji Shirai, Masaaki Yamauchi, Yoshiaki Iidaka, Hiroshi Takano | 1986-07-08 |
| 4581560 | Electron gun for color picture tube | Shoji Shirai, Masaaki Yamauchi, Kazuo Majima, Hiroshi Takano | 1986-04-08 |
| 4560899 | Electron beam focusing lens | Shigehiko Takayama, Masanori Maruyama | 1985-12-24 |
| 4540916 | Electron gun for television camera tube | Masanori Maruyama, Shinichi Kato, Chihaya Ogusu | 1985-09-10 |
| 4467243 | Electron gun | Masanori Maruyama, Shigeru Ehata, Chihaya Ogusu, Yukinao Isozaki | 1984-08-21 |
| 4427917 | Television camera tube with electrostatic focusing | Masashi Mizushima, Shigeru Ehata, Masanori Maruyama | 1984-01-24 |
| 4363996 | Vidicon type camera tube | Masashi Mizushima, Masanori Maruyama, Shigeru Ehata | 1982-12-14 |
| 4354138 | Television camera tube with electrostatic focusing and magnetic deflection | Masanori Maruyama, Masashi Mizushima, Satoru Miyamoto, Hideyuki Sakai | 1982-10-12 |
| 4276495 | Electron gun for cathode-ray tube | Kunio Ando, Kenichi Fukuzawa | 1981-06-30 |