Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12074516 | Class-D power converter | Hiroki Akashi, Takuya Ishii, Yoshihito Kawakami, Kazuhiro Yahata, Takeshi Azuma | 2024-08-27 |
| 11749578 | Semiconductor module, power semiconductor module, and power electronic equipment using the semiconductor module or the power semiconductor module | Koji Takahashi, Kazuhiro Yahata, Hiroki Akashi, Shinya Miyazaki | 2023-09-05 |
| 11398820 | Switching circuit | Daijiro Arisawa, Takeshi Azuma, Daisuke Yamamoto, Manabu Yanagihara | 2022-07-26 |
| 11252813 | Multilayer circuit board filter | Takuya Ishii | 2022-02-15 |
| 11031935 | Switching circuit | Daijiro Arisawa, Takeshi Azuma, Daisuke Yamamoto, Manabu Yanagihara | 2021-06-08 |
| 9871457 | Switching power supply device | Tatsuya Sakurai, Takashi Saji, Keita Kawabe | 2018-01-16 |
| 8390715 | Solid-state imaging device | Yoshiyuki Matsunaga, Kunihiko Hara, Hiroyuki Hayashita | 2013-03-05 |
| 7852059 | Power supply device | Takuya Ishii, Mikio Motomori, Kazuhito Kimura, Yoichi Deguchi, Satoshi Wada | 2010-12-14 |
| 7116946 | Transmitter | Mitsuru Tanabe, Takaharu Saeki, Koichiro Tanaka, Noriaki Saito | 2006-10-03 |
| 7030443 | MIM capacitor | Takuo Hino | 2006-04-18 |
| 6800532 | Method of manufacturing a semiconductor device comprising a bipolar transistor and a variable capacitor | Teruhito Ohnishi, Takeshi Takagi, Akira Asai, Taizo Fujii, Mitsuo Sugiura | 2004-10-05 |
| 6642607 | Semiconductor device | Teruhito Ohnishi, Takeshi Takagi, Akira Asai, Taizo Fujii, Mitsuo Sugiura | 2003-11-04 |
| 6157248 | Active filter circuit | Masaru Yasuda | 2000-12-05 |