Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8936861 | Sealed battery | Akira Kiyama | 2015-01-20 |
| 5652680 | Projection lens unit | Takashi Kashihara | 1997-07-29 |
| 5580145 | Rear projection type television receiver | Kazumi Gotou, Masahiro Tozuka, Tsuyoshi Shimatani, Yoshinobu Maeda | 1996-12-03 |
| 5548350 | Projection type televison screen mounting structure including an elastic material for holding a screen | Masahiro Tozuka, Katumi Goto, Tuyoshi Simatani, Yoshinobu Maeda | 1996-08-20 |
| 5400178 | Screen unit for rear projection picture display system, method for producing the same and component to be used for assembling the screen unit | Katsumi Goto, Matsuo Ochi, Tsuyoshi Shimatani, Yoshinobu Maeda | 1995-03-21 |