Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640100 | Radio communication system | Satoshi Kojima, Akira Hirao, Junichi Kimura | 2003-10-28 |
KK
Katsushi Koyama
Overall (All Time): #3,526,880 of 4,157,543Top 85%
1
Patents All Time