Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035750 | Processing method for semiconductor wafers | Masuo Tada, Takaaki Fukumoto, Toshiaki Ohmori | 1991-07-30 |
| 5025597 | Processing apparatus for semiconductor wafers | Masuo Tada, Takaaki Fukumoto, Toshiaki Ohmori | 1991-06-25 |
| 4932168 | Processing apparatus for semiconductor wafers | Masuo Tada, Takaaki Fukumoto, Toshiaki Ohmori | 1990-06-12 |
| 4748817 | Method and apparatus for producing microfine frozen particles | Hiroyuki Oura, Masuo Tada | 1988-06-07 |
| 4704873 | Method and apparatus for producing microfine frozen particles | Sekiji Imaike, Norio Yamazaki | 1987-11-10 |