Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7018194 | Powder supplying apparatus and powder molding apparatus | Makoto Kitamura, Shigeki Takahashi, Tadanori Higaki, Yoshio Oda, Shigeyuki Takeuchi | 2006-03-28 |
| 5978337 | Optical record medium judging method and apparatus and focus servo controlling method and apparatus | Noriyoshi Takeya | 1999-11-02 |
| 5790493 | Optical record medium judging method and apparatus and focus servo controlling method and apparatus | Noriyoshi Takeya | 1998-08-04 |