Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497247 | Pressure valve | Makoto Kinoshita | 2002-12-24 |
KO
Kiyotaka Ogata
Overall (2002): #173,280 of 266,432Top 70%
1
Patents 2002