Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900393 | Process for producing single-crystal ceramics | Koichi Kugimiya, Ken Hirota | 1990-02-13 |
KM
Keiichi Matsuyama
Overall (All Time): #3,895,830 of 4,157,543Top 95%
1
Patents All Time