Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653868 | Diverter and water purifier having same | Manabu Yanou, Ikuo Igami, Masaaki Okano | 1997-08-05 |
OK
Osami Kato
Overall (1997): #96,996 of 185,788Top 55%
1
Patents 1997