Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013582 | Voltage control circuit | Kazuhiko Yamada | 2011-09-06 |
| 6940316 | Comparator circuit | Takeshi Wakamatsu | 2005-09-06 |
| 5424855 | Control circuit for array of light-emitting diodes | Yukio Nakamura, Kazuo Tokura, Tokio Sato | 1995-06-13 |