Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8587271 | Envelope tracking power supply circuit and high-frequency amplifier including envelope tracking power supply circuit | Akihiro Kanbe, Haruo Kobayashi, Hitoshi Hirata, Tatsuhiro Shimura | 2013-11-19 |
| 7884751 | Time-to-digital converter | Kazuya Shimizu, Haruo Kobayashi, Tatsuji Matsuura, Katsuyoshi Yagi, Akira Abe +1 more | 2011-02-08 |