Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743351 | Method and apparatus for producing cleaning agent | Kazuyoshi Arai, Tomoki Seo | 2004-06-01 |
| 6596092 | Washing process and washing apparatus | Fumitake Satoh, Kazuyoshi Arai, Tomoyuki Yanagihara, Tatsuya Naitoh, Tomoki Seo | 2003-07-22 |
| 6461446 | Washing process and washing unit | Fumitake Satoh, Kazuyoshi Arai, Tomoyuki Yanagihara, Tatsuya Naitoh, Tomoki Seo | 2002-10-08 |
| 6174223 | Method and apparatus for polishing external-tooth gears | Kiyoji Minegishi, Takashi Toida, Tetsuzo Ishikawa | 2001-01-16 |
| 5474662 | Apparatus for producing electrolyzed water | — | 1995-12-12 |
| 5234563 | Electrolytic ionized water producer of a continuous type | Kazuyoshi Arai, Shinji Abe | 1993-08-10 |