Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025229 | Voltage-controlled oscillator using a surface elastic wave resonator | Makoto Hasegawa, Kazuaki Takahashi, Mitsuo Makimoto, Masao Takahashi | 1991-06-18 |
TS
Takayuki Shimazu
Sumitomo Electric Optifrontier Co.: 5 patents #8 of 57Top 15%
Japan Communication Accessories Manufacturing Co.: 3 patents #6 of 34Top 20%
Sumitomo Electric Lightwave: 2 patents #15 of 65Top 25%
Japan Aviation Electronics Industry, Limited: 1 patents #440 of 728Top 65%
Overall (All Time): #148,375 of 4,157,543Top 4%
26
Patents All Time