Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544392 | Method for producing multilayer optical device | — | 2009-06-09 |
| 5716122 | Optical apparatus using polarizing beam splitter | Sampei Esaki, Shingo Inoue, Katsuhiko Katano, Tetsuo Hattori | 1998-02-10 |
| 4901116 | Developing apparatus | Satoshi Haneda | 1990-02-13 |