Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655358 | Cellulose fiber-reinforced polyolefin resin composition and resin molded product | Hitoshi Uchida, Yasuaki Tanaka | 2023-05-23 |
| 6052441 | Voice response service apparatus | — | 2000-04-18 |
| 5949854 | Voice response service apparatus | — | 1999-09-07 |