Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372679 | Cr2O3-Al2O3 sintered body and processes for producing same | Hirokazu Yamamoto | 2002-04-16 |
TH
Takehiko Hirata
Overall (2002): #109,355 of 266,432Top 45%
1
Patents 2002