Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544181 | Sugar derivative gelators | Koichiro SARUHASHI, Osamu Hirata, Seiji Shinkai, Tatsuhiro Yamamoto | 2020-01-28 |
| 9278989 | Sugar-derived gelator | Seiji Shinkai, Osamu Hirata | 2016-03-08 |
| 9229205 | Projection optical system, exposure apparatus, and method of manufacturing device | — | 2016-01-05 |