Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084701 | Beverage supply apparatus | Satoshi Kuboi, Kazuya Yajima, Yasuhiro Imazeki | 2021-08-10 |
| 10793414 | Beverage supply device | Kazuya Yajima, Yasuhiro Imazeki | 2020-10-06 |
| 10196256 | Beverage supply device | Kazuya Yajima, Yasuhiro Imazeki | 2019-02-05 |
| 9257948 | High efficiency power amplifier | Ryo Ishikawa, Kazuhiko Honjo | 2016-02-09 |
| 5043673 | Compensating circuit for a high frequency amplifier | Noriharu Suematsu, Tadashi Takagi, Shuji Urasaki, Katsuhisa Uno | 1991-08-27 |