Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173477 | Grip member, toothbrush using the grip member and western tableware using the grip member | Takeshi Kikutani, Satoru Kondo, Shunichi Hayashi, Teruko Haguri, Kouhei Akimoto | 2001-01-16 |