Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8645080 | Method for inspecting bolts | Shin Nakayama, Tomohiro Numajiri | 2014-02-04 |
| 6221323 | Method for producing super clean air | Masashi Mizuno, Norio Yamazaki, Takaaki Fukumoto | 2001-04-24 |
| 6151914 | Method and apparatus for producing super clean air | Masashi Mizuno, Norio Yamazaki, Toshiaki Ohmori | 2000-11-28 |
| 5918817 | Two-fluid cleaning jet nozzle and cleaning apparatus, and method utilizing the same | Itaru Kanno, Mitsuhiro Ogawa | 1999-07-06 |
| 5129198 | Cleaning device for semiconductor wafers | Itaru Kanno, Nobuyoshi Hattori, Takaaki Fukumoto | 1992-07-14 |
| 5114748 | Method of preparing or rubbing a substrate to be used in a LCD device by spraying it with uniformly sized droplets or frozen water | — | 1992-05-19 |
| 5035750 | Processing method for semiconductor wafers | Takeki Hata, Takaaki Fukumoto, Toshiaki Ohmori | 1991-07-30 |
| 5025597 | Processing apparatus for semiconductor wafers | Takeki Hata, Takaaki Fukumoto, Toshiaki Ohmori | 1991-06-25 |
| 4974375 | Ice particle forming and blasting device | Takaaki Fukumoto, Toshiaki Ohmori | 1990-12-04 |
| 4932168 | Processing apparatus for semiconductor wafers | Takeki Hata, Takaaki Fukumoto, Toshiaki Ohmori | 1990-06-12 |
| 4869090 | Method of processing base plate for magnetic disc | Kazuhiko Akamatsu, Takaaki Fukumoto, Toshiaki Ohmori, Tadashi Hyono | 1989-09-26 |
| 4748817 | Method and apparatus for producing microfine frozen particles | Hiroyuki Oura, Takeki Hata | 1988-06-07 |