Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140175 | Light-emitting diode drive circuit with fast rise time and fall time | Keiji Yagi, Yukihiro Sekiguchi, Fumio Ishikawa, Tetsuo Yamamoto, Takayuki Aoki | 1992-08-18 |
KZ
Kazuhiro Zenba
Overall (All Time): #3,857,420 of 4,157,543Top 95%
1
Patents All Time