Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417127 | Translucent polycrystalline ceramic and method for making same | Hiroshi Yamamoto, Takashi Mitsuoka | 2002-07-09 |
| 6387502 | Diamond-coated hard metal member | Takashi Okamura, Hiromi Saguchi | 2002-05-14 |
| 6383963 | Sintered alumina-based ceramics and process for producing same | Hiroshi Yamamoto | 2002-05-07 |