Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680880 | Motor driven type flow rate controlling valve | Toshihiko Miyake | 1997-10-28 |
SM
Sotsuo Miyoshi
Overall (1997): #76,477 of 185,788Top 45%
1
Patents 1997