Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666030 | Ice composition containing hydrogen peroxide and method of storing perishable food | Tsuneto Furuta, Masao Sekimoto, Shyuhei Wakita | 2003-12-23 |
| 6547947 | Method and apparatus for water treatment | Masaharu Uno, Shuhei Wakita, Shuji Nakamatsu | 2003-04-15 |
| 6527940 | Production method of acid water and alkaline water | Takayuki Shimamune, Masashi Tanaka, Yasuo Nakajima, Hideto Shimizu | 2003-03-04 |