Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381623 | Converter | Kenichi Sugino | 1997-07-29 |
TT
Tomoyoshi Tanaka
Overall (1997): #64,746 of 185,788Top 35%
1
Patents 1997