Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D384935 | Roof plate with solar battery | Tadashi Fukuhara, Hideki Shibata, Katsuji Mukai, Kimitoshi Fukae, Yuji Inoue +1 more | 1997-10-14 |
| 5670094 | Method of and apparatus for producing ozonized water | Kenichi Sasaki, Ken Nakajima, Mitsuru Imai | 1997-09-23 |
| 5662837 | Method and apparatus for dissolving and isolating carbon dioxide gas under the sea | Takeo Kajishima | 1997-09-02 |
| D380442 | Roof plate with solar battery | Tadashi Fukuhara, Hideki Shibata, Katsuji Mukai, Kimitoshi Fukae, Yuji Inoue +1 more | 1997-07-01 |
| 5614088 | Cleaning water production system | Hiroshi Nagai, Yukio Ikeda | 1997-03-25 |