Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4428979 | Method for forming an inhomogeneous optical layer | Kazuo Nakamura, Akihiko Isao | 1984-01-31 |
| 4428980 | Method for forming an inhomogeneous optical layer | Kazuo Nakamura, Akihiko Isao | 1984-01-31 |
| 4416216 | Apparatus for forming an inhomogeneous optical layer | Kazuo Nakamura, Akihiko Isao | 1983-11-22 |
| 4416217 | Apparatus for forming an inhomogeneous optical layer | Kazuo Nakamura, Akihiko Isao | 1983-11-22 |