Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750283 | High-hardness, soft composite material | Mieko Sakai | 2004-06-15 |
| 6682408 | Polishing apparatus | Kunihiko Sakurai, Tetsuji Togawa, Nobuyuki Takada, Satoshi Wakabayashi, Masahiko Sekimoto +2 more | 2004-01-27 |