Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10720780 | Battery control IC, battery pack, and authentication method thereof | Hiromasa Takahashi | 2020-07-21 |
| 10044198 | Battery control IC, battery pack, and authentication method thereof | Hiromasa Takahashi | 2018-08-07 |
| 7145851 | Optical disk apparatus and information recording apparatus | Akio Fukushima | 2006-12-05 |
| 6377358 | Method for correcting a recording head, correction apparatus therefor, recording head corrected by use of such apparatus, and recording apparatus using such recording head | Kimiyuki Hayasaki, Koji Yamakawa, Tsuyoshi Orikasa, Hiroyuki Kigami, Hisashi Fukai +2 more | 2002-04-23 |