Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6726816 | Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formation | Naotaka Hashimoto, Masahide Yokoyama, Toshiyuki Suemitsu, Takahiro Kitai | 2004-04-27 |