Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702673 | Ozone generating apparatus | Naruhiko Kaji, Yutaka Nakano, Rempei Nakata, Minoru Harada, Manabu Tsujimura | 1997-12-30 |
| 5688289 | Method of laundering clothes and textiles | Yukiko Nishioka, Yoshihiro Ishii, Tadao Yamanaka | 1997-11-18 |
| 5632868 | Method and apparatus for generating ozone and methods of its use | Minoru Harada, Manabu Tsujimura, Rempei Nakata, Kunihiro Miyazaki, Naruhiko Kaji +1 more | 1997-05-27 |