Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40746 | Ozonizer | Yujiro Okihara, Youichiro Tabata, Akaru Usui, Hiromichi Komiya, Masaki Kuzumoto +4 more | 2009-06-16 |
| 7108836 | Ozonizer | Yujiro Okihara, Youichiro Tabata, Akaru Usui, Hiromichi Komiya, Masaki Kuzumoto +4 more | 2006-09-19 |
| 6905659 | Ozonizer | Akaru Usui, Youichiro Tabata, Yujiro Okihara, Hiromichi Komiya, Masaki Kuzumoto +4 more | 2005-06-14 |
| 6869575 | Ozonizer | Youichiro Tabata, Yujiro Okihara, Akaru Usui, Hiromichi Komiya, Masaki Kuzumoto +4 more | 2005-03-22 |
| 6866829 | Ozonizer | Yujiro Okihara, Youichiro Tabata, Akaru Usui, Hiromichi Komiya, Masaki Kuzumoto +4 more | 2005-03-15 |