Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497839 | Sterilizer and sterilization method utilizing high voltage | Hideo Hasegawa, Koji Takeda, Toshiyuki Tamura | 2002-12-24 |
| 6428689 | Water purifying and dispensing apparatus, and method of purifying chlorine-containing water | Bunichiro Kameyama, Soichi Matsuzoe, Hiroshi Yamamoto, Kimitaka Takano, Nobuyuki Endo +1 more | 2002-08-06 |