Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755601 | Weld nut | — | 2004-06-29 |
| 4713397 | Composition for reducing natural hair fall-out | Shinichi Hirama, Toshio Nishiyama, Makoto Uzuka, Kenichi Tomita, Keisuke Nakajima +1 more | 1987-12-15 |