Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598092 | DC-DC converter | Masanori Ohtsuka | 1997-01-28 |
KK
Kazunari Kitani
Overall (1997): #122,911 of 185,788Top 70%
1
Patents 1997