Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12165958 | Power storage pack, semiconductor device, and semiconductor device manufacturing method | Toshifumi Ishida | 2024-12-10 |
| 12165999 | Semiconductor device and semiconductor module | Shinichi Akiyoshi, Ryouichi AJIMOTO | 2024-12-10 |
| 12080664 | Semiconductor device and semiconductor module | Shinichi Akiyoshi, Ryouichi AJIMOTO | 2024-09-03 |
| 11894456 | Semiconductor device, battery protection circuit, and power management circuit | Haruhisa Takata | 2024-02-06 |
| 11611265 | Electric compressor | Mikio Yoshida, Kenji Hayakawa, Takuya SAGAWA, Yusuke Kinoshita, Shunsuke Ambo +1 more | 2023-03-21 |
| 11362011 | Power amplification device | Kazuhiko Ohhashi, Masatoshi Kamitani | 2022-06-14 |
| 11195904 | High-frequency transistor | Masatoshi Kamitani, Shingo Matsuda, Hiroshi Sugiyama, Kaname Motoyoshi, Masao Nakayama | 2021-12-07 |
| 10862440 | High-frequency amplifier | Masatoshi Kamitani, Shingo Matsuda | 2020-12-08 |
| 10756165 | High-frequency transistor | Masatoshi Kamitani, Shingo Matsuda, Hiroshi Sugiyama, Kaname Motoyoshi, Masao Nakayama | 2020-08-25 |
| 8674647 | Drive device for alternating current motor and electric motor vehicle | Yoshitaka Iwaji, Daigo Kaneko | 2014-03-18 |
| 8040186 | Radio frequency amplifier circuit and mobile communication terminal using the same | Masao Nakayama, Hiroshi Sugiyama, Kazuhiko Oohashi, Kaname Motoyoshi | 2011-10-18 |
| 7671558 | Induction motor controller | Toshiaki Okuyama, Hiroyuki Tomita, Yoshitaka Iwaji, Koichiro Nagata | 2010-03-02 |
| 7639080 | Radio frequency amplifier circuit and mobile communication terminal using the same | Masao Nakayama, Hiroshi Sugiyama, Kazuhiko Oohashi, Kaname Motoyoshi | 2009-12-29 |
| 7545116 | Driver for induction motor and method of driving the same | Koichiro Nagata, Toshiaki Okuyama, Hiroyuki Tomita | 2009-06-09 |
| 7425873 | Radio frequency amplification apparatus | — | 2008-09-16 |
| 7312403 | Circuit component mounting device | — | 2007-12-25 |
| 7190982 | Radio frequency device | Noriyuki Yoshikawa, Kazuhiko Ohashi | 2007-03-13 |
| 7104363 | Power transmission system for elevator | Kazuhisa Mori, Hideki Ayano, Ikuo Yamato, Hiromi Inaba, Hirokazu Nagura +1 more | 2006-09-12 |
| 6917133 | Air conditioner having permanent magnet rotating electric machine | Haruo Koharagi, Masaharu Senoh, Keiji Noma, Kohei Ishii, Kazuo Sato +2 more | 2005-07-12 |
| 6735144 | Semiconductor integrated circuit device | Taketo Maesako, Yoshinori Matsui, Kenichi Sakakibara | 2004-05-11 |
| 6697289 | Redundant address setting circuit and semiconductor memory device including the same | — | 2004-02-24 |
| 6675938 | Door system including linear motor driving mechanism | Kim Houng Joong | 2004-01-13 |
| 6541880 | Linear motor | Takashi Okada, Kim Houng Joong, Kazuo Tahara, Kohji Maki, Miyoshi Takahashi +2 more | 2003-04-01 |
| 6525510 | Vehicle operating system | Hideki Ayano, Hiromi Inaba, Ikuo Yamato | 2003-02-25 |
| 6525442 | Permanent magnet rotating electric machine | Haruo Koharagi, Masaharu Senoh, Keiji Noma, Kohei Ishii, Kazuo Sato +2 more | 2003-02-25 |