Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309701 | LSI Device including a liquid crystal display drive | — | 1982-01-05 |
| 4287229 | Method for surface treatment of phosphor particles | Minoru Watanabe, Mitsuhiro Oikawa, Masao Asada, Masao Tezuka, Tsurahide Cho | 1981-09-01 |
| 4267577 | Low power consumption integrated circuit for a combined timepiece and calculator | Shintaro Hashimoto | 1981-05-12 |
| 4222890 | Gadolinium-activated phosphate phosphor | Takeshi Takahara, Akira Fujita | 1980-09-16 |
| 4218876 | Combined timekeeper and calculator with low power consumption features | Shintarou Hashimoto, Hirohide Nakagawa | 1980-08-26 |
| 4209567 | Red pigment-coated phosphor and method of producing the same | Takeshi Takahara, Susumu Matsuura, Nobuo Inoue | 1980-06-24 |
| 4208611 | Fluorescent lamp containing a green emitting rare earth silicate coactivated phosphor | Minoru Watanabe, Tadao Omi, Kotaro Koomoto, Tomohiko Kobuya, Kenichi Shimizu | 1980-06-17 |