Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382929 | Monolithic crystal filter | Koji Mizuki, Masaki Kumagai, Takeo Seki | 1995-01-17 |
| 4255686 | Storage type photosensor containing silicon and hydrogen | Eiichi Maruyama, Yoshinori Imamura, Saburo Ataka, Yukio Takasaki, Toshihisa Tsukada +1 more | 1981-03-10 |
| 4249106 | Radiation sensitive screen | Eiichi Maruyama, Saburo Ataka, Yoshinori Imamura, Toshihisa Tsukada, Yukio Takasaki +1 more | 1981-02-03 |
| 4195230 | Input screen | Saburo Ataka, Kanetosi Tada, Yoshinori Okamura, Isamu Kimura | 1980-03-25 |