Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6188172 | Color picture tube using a thermal deformation member | Satoru Habu, Hitoshi Nakajima | 2001-02-13 |
| 6069437 | Thermal deformation member for electron tube and color picture tube using thereof, and thermal deformation member for electric current control and circuit breaker and using thereof | Satoru Habu, Hitoshi Nakajima | 2000-05-30 |
| 4184100 | Indirectly-heated cathode device for electron tubes | Yukio Takanashi, Sakae Kimura, Takashi Kuse | 1980-01-15 |