Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459236 | Cell balance adjusting circuit, abnormal cell voltage detecting circuit, method of adjusting cell balance, and method of detecting abnormal cell voltage | — | 2002-10-01 |
| 6357904 | Linear illumination device | — | 2002-03-19 |
| 6348958 | Color filter and optical display device | Koji Matsuoka, Kenji Takii, Takamichi Honma, Takafumi Shimatani, Masaharu Akitomo | 2002-02-19 |