Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672255 | Surface acoustic wave device | Hitoshi Suzuki, Yasuo Ebata, Sadao Matsumura | 1987-06-09 |
| 4539067 | Method and apparatus for manufacturing single crystals | Syoichi Washizuka, Yoshihiro Kokubun, Tsuguo Fukuda | 1985-09-03 |
| 4533822 | Heating resistor of single crystal manufacturing apparatus | Takashi Fujii, Masayuki Watanabe | 1985-08-06 |
| 4431476 | Method for manufacturing gallium phosphide single crystals | Masayuki Watanabe, Tsuguo Fukuda | 1984-02-14 |
| 4397813 | Apparatus for manufacturing single crystals | Syoichi Washizuka, Yoshihiro Kokubun, Tsuguo Fukuda | 1983-08-09 |