Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492766 | Color cathode ray tube with wide deflection angle | Kenichi Watanabe, Syouji Shirai, Shinichi Kato, Go Uchida, Hirotsugu Sakamoto | 2002-12-10 |
| 5942844 | Color cathode ray tube having a small neck diameter | Tomoki Nakamura, Shoji Shirai, Go Uchida, Shinichi Kato, Kenichi Watanabe | 1999-08-24 |
| 5625252 | Main lens structure for a color cathode ray tube | Shoji Shirai | 1997-04-29 |
| 5107181 | Magnetron | — | 1992-04-21 |
| 5087853 | Magnetron and dielectric heater using magnetron | Tomokatsu Oguro, Hironobu Yamada | 1992-02-11 |
| 4984129 | Through-type capacitor | Ichiro Ohara | 1991-01-08 |
| 4893052 | Cathode structure incorporating an impregnated substrate | Hideo Tanabe | 1990-01-09 |
| 4872085 | Through-type capacitor with improved anti-tracking performance | — | 1989-10-03 |
| 4853824 | Through-type capacitor | — | 1989-08-01 |
| 4797596 | Filter apparatus for a magnetron | — | 1989-01-10 |
| 4752720 | Magnetron with fifth harmonic suppression projection in through capacitor seal | Tomokatsu Oguro | 1988-06-21 |
| 4720658 | Magnetron filter apparatus | — | 1988-01-19 |
| 4684845 | Magnetron cathode assembly with grooved insulating spacer | Hidetsuyo Baba, Seiji Kitakaze | 1987-08-04 |
| 4485330 | Magnetron | Ichiro Inamura | 1984-11-27 |
| 4426601 | Magnetron | — | 1984-01-17 |