Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475248 | Hair dye composition | Yukihiro Ohashi, Hajime Miyabe, Kenichi Matsunaga, Shintaro Totoki | 2002-11-05 |
| 6417050 | Semiconductor component and method of manufacture | — | 2002-07-09 |
| 6366026 | Electroluminescence display apparatus | Ryoichi Yokoyama | 2002-04-02 |