Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803075 | Method employing plurality of particles and pressure differentials to deposit film | Kenichi Iwata | 2004-10-12 |
| 6677243 | Method of manufacturing optical element | Takeshi Okada, Katsuhiko Takano, Junichi Sakamoto, Shoji Shiba, Kenichi Iwata +2 more | 2004-01-13 |