Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703550 | Resonance voltage attenuation detection circuit, semiconductor device for switching power, and switching power supply | Hiroki Matsuda | 2023-07-18 |
| 11095226 | Switching power supply device having failure protection function, and method for controlling the same | Hiroki Matsuda | 2021-08-17 |
| 11051381 | Power supply apparatus, semiconductor integrated circuit, and ripple suppressing method | Daisuke IMADE, Hiroki Matsuda | 2021-06-29 |
| 10978945 | Semiconductor device for switching power supply control and AC-DC converter | Hiroki Matsuda | 2021-04-13 |
| 10819219 | Semiconductor device for switching power supply control and AC-DC converter | Hiroki Matsuda | 2020-10-27 |
| 10720847 | Semiconductor device for switching power supply and AC-DC convertor | Hiroki Matsuda, Yukio Murata | 2020-07-21 |
| 10491128 | Power controlling semiconductor device, switched-mode power supply, and method of designing the device and power-supply | Hiroki Matsuda, Yukio Murata | 2019-11-26 |
| 9602010 | Insulated DC power supply and a method of controlling same | Kenji Nakata, Takeshi Sato | 2017-03-21 |
| 9590283 | Tape-shaped electrode, metal-air battery employing same, and used tape-shaped electrode reducing device | Takuya Ootani, Naoto Nishimura, Akihito Yoshida, Hirotaka Mizuhata, Shougo Esaki +1 more | 2017-03-07 |
| 9464813 | Cooking device | Masaaki Sano | 2016-10-11 |
| 9030131 | Insulated power supply device and lighting device | Minoru Kado, Takashi Inoue | 2015-05-12 |
| 8884191 | Vehicle heating system | Hiroyuki Ogino, Noriyuki Yoneno, Hideaki Konishi, Naohito Asami | 2014-11-11 |
| 8439437 | Seat with heating device | Naruaki Akai, Norio Abe, Naohito Asami, Kazuaki Hioki, Koji Yoshimoto +5 more | 2013-05-14 |
| 7581584 | Air conditioning seat device | Noriyuki Yoneno, Hiroshi Uno, Fumitaka Kikutani, Koichi Nakano, Shintaro Nozawa +2 more | 2009-09-01 |
| 7574326 | Signal processor, method of signal processing and computer program | Teiji Amanuma, Hidetoshi Sugawara, Kosuke Yoshizawa, Naoichi Hasegawa | 2009-08-11 |
| 6511897 | Method of manufacturing semiconductor device as well as reticle and wafer used therein | Yoshikazu Kamitani | 2003-01-28 |
| 5939758 | Semiconductor device with gate electrodes having conductive films | — | 1999-08-17 |
| 5703391 | Semiconductor device having element isolating insulating film in contact hole | — | 1997-12-30 |