Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5599493 | Method of producing silicon nitride ceramic component | Yasushi Ito, Takao Nishioka, Akira Yamakawa, Osamu Komura | 1997-02-04 |
TY
Takehisa Yamamoto
Overall (1997): #70,460 of 185,788Top 40%
1
Patents 1997