Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6962751 | Amorphous carbon coated tools and method of producing the same | Yoshiharu Utsumi, Miki Irie, Hisanori Ohara, Hideki Moriguchi, Satoru Kukino +4 more | 2005-11-08 |
| 6881475 | Amorphous carbon coated tool and fabrication method thereof | Satoshi Ohtani, Naoto Okazaki, Kiyoshi Ogata, Miki Irie, Yoshiharu Utsumi +5 more | 2005-04-19 |