Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597657 | Slide surface construction | Takahiro Gunji, Yoshikazu Fujisawa, Masamune Tabata | 1997-01-28 |
KO
Kazuhisa Okamoto
Overall (1997): #122,158 of 185,788Top 70%
1
Patents 1997