Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392491 | High-frequency amplifier and amplification element | Shigeru Ohkawa, Kiyotaka Takahashi | 2002-05-21 |
TT
Takumi Takayashiki
Overall (2002): #107,036 of 266,432Top 45%
1
Patents 2002