Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616746 | Titanium dioxide pigment and method for production thereof | Hideo Takahashi, Eiji Yamada, Toshihiko Akamatsu | 2003-09-09 |
| 6564015 | Electronic flash device | Katsuyuki Ishikawa, Toshiyuki Terada, Tatsuya Goto | 2003-05-13 |