Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920387 | Light emitting device | Katsuji Takasu, Masafumi Sano, Yutaka Hirai | 1990-04-24 |
| 4916510 | Thin film mesa transistor of field effect type with superlattice | Masafumi Sano, Katsuji Takasu, Yutaka Hirai | 1990-04-10 |
| 4914490 | Non-single crystal electroluminescent device | Katsuji Takasu, Masafumi Sano, Yutaka Hirai | 1990-04-03 |
| 4893154 | Electroluminescent device | Yutaka Hirai, Masafumi Sano, Katsuji Takasu | 1990-01-09 |
| 4727384 | Liquid jet recording head | — | 1988-02-23 |
| 4720716 | Liquid jet recording head | Masami Ikeda, Makoto Shibata, Hiroto Takahashi, Hirokazu Komuro, Hiroto Matsuda | 1988-01-19 |
| 4645684 | Method for forming deposited film | Yoshiyuki Osada, Masafumi Sano, Satoshi Omata, Katsuji Takasu, Yutaka Hirai | 1987-02-24 |
| 4626449 | Method for forming deposition film | Yutaka Hirai, Hiroshi Echizen, Masafumi Sano, Katsuji Takasu | 1986-12-02 |
| 4626875 | Apparatus for liquid-jet recording wherein a potential is applied to the liquid | Toshitami Hara, Shinichi Hirasawa | 1986-12-02 |
| 4450457 | Liquid-jet recording head | Takeshi Miyachi, Toshitami Hara, Yukio Kasugayama | 1984-05-22 |