Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644968 | Orthodontic appliance | Masaaki Orikasa, Makoto Mitsudo, Mitsuhiro Matsushima | 2003-11-11 |
| 4943541 | Glass ceramics | Akira Watanabe, Yoshimitsu Takeuchi, Makoto Mitsudo | 1990-07-24 |
| 4681633 | High strength calcium phosphate glass-ceramic materials | Akira Watanabe, Yoshimitsu Takeuchi, Makoto Mitsudoh, Yoh'ichi Wakabayashi | 1987-07-21 |
| 4626514 | Good aesthetic artificial dental materials by calcium phosphate glass-ceramic | Akira Watanabe, Yoshimitsu Takeuchi, Hiroyasu Tokuda, Yasuhiro Makino, Keiji Kamegawa | 1986-12-02 |