Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656204 | Optical element and process for producing the same | Shigetoshi Nakamura | 1997-08-12 |
| 5637346 | Process for preparing a thin ferroelectric or para-dielectric oxide film | Keiichi Nashimoto | 1997-06-10 |