Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D571358 | Speaker | Takeshi Shimokawatoko, Koji Sano, Takehiko Tanabu | 2008-06-17 |
| D565548 | Speaker | Takeshi Shimokawatoko, Koji Sano, Takehiko Tanabu | 2008-04-01 |
| D565551 | Speaker | Takeshi Shimokawatoko, Koji Sano | 2008-04-01 |
| D565552 | Speaker | Takeshi Shimokawatoko, Koji Sano | 2008-04-01 |
| 7227300 | Projection tube apparatus | Kenichiro Taniwa | 2007-06-05 |
| 7227318 | Deflection device for projection tube and projection tube apparatus | — | 2007-06-05 |
| 6737817 | Cathode ray tube apparatus | — | 2004-05-18 |
| 6703801 | Deflection yoke and color cathode ray tube device | Kenichiro Taniwa | 2004-03-09 |