Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679386 | Optical disk formation member for making an optical disk substrate | Motoyoshi Murakami, Masahiro Birukawa | 1997-10-21 |
YK
Yoshihiko Kudoh
Overall (1997): #55,959 of 185,788Top 35%
1
Patents 1997