Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11165524 | Social information providing system, social information distribution apparatus, and user terminal apparatus | Shinichi Kurihara, Yuichiro Saito, Satoshi Yamasaki, Toshihiro Mikoshi, Osamu Kobori | 2021-11-02 |
| 10601531 | Social information providing system, social information distribution apparatus, and user terminal apparatus | Shinichi Kurihara, Yuichiro Saito, Satoshi Yamasaki, Toshihiro Mikoshi, Osamu Kobori | 2020-03-24 |
| 9935725 | Social information providing system, social information distribution apparatus, and user terminal apparatus | Shinichi Kurihara, Yuichiro Saito, Satoshi Yamasaki, Toshihiro Mikoshi, Osamu Kobori | 2018-04-03 |
| 6841315 | Graytone mask and manufacturing method thereof | — | 2005-01-11 |
| 6838215 | Graytone mask producing method, graytone mask and pattern transfer method | — | 2005-01-04 |