Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7052531 | Local cleaning system for constructing clean shielded space with no need for dedicated partition wall, using charged air shower unit providing ion wind and local exhaust device | — | 2006-05-30 |
| 5698164 | Low-temperature plasma generator | Kazuya Nagata, Norihide Nishida, Masaki Nieda | 1997-12-16 |
| 4900481 | Ozonic bubble water generator | — | 1990-02-13 |