Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655268 | Button-substitute fastening device | Keiichi Keyaki, Hitomi Minato | 1997-08-12 |
| 5615551 | Fuel control system | — | 1997-04-01 |
HM
Hideyuki Matsushima
Ykk: 1 patents #29 of 74Top 40%
Overall (1997): #38,328 of 185,788Top 25%
2
Patents 1997