Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7428828 | Press die of disk with shaft shaped portion | Kazuo Nimura, Kengo Kainuma, Kunio Hibino, Hidenao Kataoka | 2008-09-30 |
| 7313930 | Method and apparatus for manufacturing glass substrate for storage medium | Kengo Kainuma, Kunio Hibino, Tomokazu Tokunaga | 2008-01-01 |
| 6997019 | Molding process of disk with shaft shaped portion | Kazuo Nimura, Kengo Kainuma, Kunio Hibino, Hidenao Kataoka | 2006-02-14 |