Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339010 | Color cathode-ray tube apparatus | Toshinao Sone, Kazunori Nakane, Kazunori Satou, Kiyoshi Tokita | 1994-08-16 |
| 4866333 | Color picture tube with shadow mask supporting assembly | Kiyoshi Tokita, Toshinao Sone, Michio Nakamura | 1989-09-12 |
| 4827180 | Color picture tube with support members for the mask frame | Toshinao Sone, Michio Nakamura, Tooru Takahashi, Hidetoshi Yamazaki, Kiyoshi Tokita | 1989-05-02 |
| 4728853 | Color picture tube with support arrangement for a rectangular shadow mask | Toshinao Sone, Kazunori Nakane, Ryuichi Murai | 1988-03-01 |
| 4652792 | Color cathode ray tube with resilient shadow mask support | Kiyoshi Tokita, Michio Nakamura | 1987-03-24 |
| 4393373 | Piezoelectric audible sound generator | Michihiro Torii, Kohei Hirukawa, Shinichi Suzuki | 1983-07-12 |
| 4368402 | H-Type ceramic resonator | Michihiro Torii, Kohei Hirukawa, Ryoji Tsuchiya, Isamu Sasaki, Kunio Esaki | 1983-01-11 |