Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11881970 | Radio wave feature value computation apparatus, radio wave emission source identification apparatus, and method therefor | Toshiki Takeuchi, Naoto Ishii | 2024-01-23 |
| 11700163 | Modulation format estimation device, and modulation format estimation method | Kaoru Kishimoto, Toshiki Takeuchi, Taichi Ohtsuji | 2023-07-11 |
| 9887670 | Power supply circuit, high-frequency power amplification circuit, and power supply control method | — | 2018-02-06 |
| 9354653 | Power supply circuits | — | 2016-05-31 |
| 9065393 | Power amplifier, radio-frequency power amplification device, and amplification control method | — | 2015-06-23 |
| 8975958 | Power supply circuit and power supply control method | — | 2015-03-10 |
| 8254496 | Power amplifier and radio wave transmitter having the same | — | 2012-08-28 |
| 7965140 | Power amplifier | — | 2011-06-21 |
| 7762809 | Heat treatment apparatus | Kiichi Takahashi, Yuichiro Sase, Izumi Sato | 2010-07-27 |
| 7696818 | Amplifying apparatus | Kazuaki Kunihiro | 2010-04-13 |
| D611013 | Process tube for manufacturing semiconductor wafers | — | 2010-03-02 |
| 4943206 | Automatic carton supply method | Masao Watanabe, Shuri Mizoguchi, Satoshi Kawai, Toyokiti Tanimura | 1990-07-24 |
| 4834310 | Photographic film spool | Toshiyuki Ikariya, Osamu Shibazaki, Nori Sakamoto | 1989-05-30 |
| 4668472 | Slide for chemical analysis | Norio Sakamoto, Toshiyuki Ikariya, Masao Nakamura, Akira Yanagisawa | 1987-05-26 |