Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798255 | Semiconductor integrated circuit device | Fumikazu Takahashi, Tatsumi Yamauchi, Kazuhisa Miyamoto, Kazuharu Kuchimachi | 2004-09-28 |
| 6713975 | Lighting apparatus, lighting control system and home electric appliance | Tatsumi Yamauchi, Haruki Komatsu, Akio Inada | 2004-03-30 |