Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917958 | Metal coated ceramic composition | Yoshito Akai, Nobuyuki Konaga, Yasunori Arisato | 1990-04-17 |
| 4792358 | Inorganic coating compositions | Toshiro Kimura, Giichi Okuno, Koji Yamada | 1988-12-20 |
| 4741962 | Optical filter made of inorganic material for blue light | Masatoshi Wada, Naritoshi Kitamura, Tetsuo Sakai | 1988-05-03 |
| 4741963 | Optical filter made of inorganic material for green light | Masatoshi Wada, Naritoshi Kitamura, Tetsuo Sakai | 1988-05-03 |
| 4626071 | Optical filter made of inorganic material for red light | Masatoshi Wada, Shigekazu Matsubara, Tetsuo Sakai | 1986-12-02 |
| 4622069 | Catalyst composition for forming electroless plating on ceramics | Yoshito Akai, Nobuyuki Konaga, Yasunori Arisato, Masatoshi Wada | 1986-11-11 |