Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235186 | Apparatus for producing electrolytic water | Masashi Tanaka, Yoshinori Nishiki, Naoya Hayamizu | 2001-05-22 |
| 6210748 | Method for producing liquid crystal display and method for cleaning substrate | Yoshiyuki Nagahara, Naoya Hayamizu, Noriko Okoshi, Toshitaka Nonaka, Hiroaki Furuya | 2001-04-03 |
| 6192903 | Spin-processing apparatus and spin-processing method | Tsutomu Doi, Yoshiaki Kurokawa | 2001-02-27 |
| 6143163 | Method of water electrolysis | Isao Sawamoto, Kuniaki Yamada, Yoshinori Nishiki, Masashi Tanaka, Naoya Hayamizu | 2000-11-07 |
| 6082373 | Cleaning method | Hisashi Nishigaki, Naoya Hayamizu, Hiroshi Fujita | 2000-07-04 |
| 6046110 | Copper-based metal polishing solution and method for manufacturing a semiconductor device | Hideaki Hirabayashi | 2000-04-04 |
| 6007638 | Detergent composition and cleaning method using the same | Akira Shinohara, Hirotoshi Ushiyama, Miwa Sugano, Noriko Okoshi, Toshiharu Nakagawa | 1999-12-28 |
| 5980703 | Electrolytic cell for producing acidic water and alkaline water | Kuniaki Yamada, Seiichi Anzai, Masashi Tanaka, Takayuki Shimamune, Yoshinori Nishiki +2 more | 1999-11-09 |