Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326444 | Apparatus for electrolytic ozone generation | Shuji Nakamatsu, Masaaki Katoh | 1994-07-05 |
| 5290406 | Method for producing ozone | Isao Sawamoto, Takayuki Shimamune | 1994-03-01 |