Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10312339 | Semiconductor device | Hiroto Yamagiwa, Ayanori Ikoshi, Masayuki Kuroda, Manabu Yanagihara, Kenichiro Tanaka +1 more | 2019-06-04 |
| 9923069 | Nitride semiconductor device | Ryusuke Kanomata, Ayanori Ikoshi, Hiroto Yamagiwa, Manabu Yanagihara | 2018-03-20 |
| 9818835 | Semiconductor device | Hiroto Yamagiwa, Ayanori Ikoshi, Masayuki Kuroda, Manabu Yanagihara, Kenichiro Tanaka +1 more | 2017-11-14 |
| 8507345 | Semiconductor device and manufacturing method thereof | Tetsuya Hayashi, Hideaki Tanaka, Masakatsu Hoshi | 2013-08-13 |
| 8053320 | Semiconductor device and manufacturing method thereof | Tetsuya Hayashi, Hideaki Tanaka, Masakatsu Hoshi | 2011-11-08 |
| 8017996 | Semiconductor device, and energy transmission device using the same | — | 2011-09-13 |
| 7759696 | High-breakdown voltage semiconductor switching device and switched mode power supply apparatus using the same | Tetsuji Yamashita, Toshihiko Uno | 2010-07-20 |
| 7759711 | Semiconductor device with substrate having increased resistance due to lattice defect and method for fabricating the same | Kazuyuki Sawada, Yuji Harada, Masahiko Niwayama, Yoshimi Shimizu | 2010-07-20 |
| 7485895 | Silicon carbide semiconductor device | — | 2009-02-03 |
| 7378325 | Semiconductor device and manufacturing method thereof | Masakatsu Hoshi, Yoshinori Murakami, Tetsuya Hayashi, Hideaki Tanaka | 2008-05-27 |
| 7301179 | Semiconductor device having a high breakdown voltage transistor formed thereon | Kazuyuki Sawada, Toshihiko Uno | 2007-11-27 |
| 7282739 | Silicon carbide semiconductor device | — | 2007-10-16 |
| 7217950 | Insulated gate tunnel-injection device having heterojunction and method for manufacturing the same | Masakatsu Hoshi, Kraisorn Throngnumchai, Tetsuya Hayashi, Hideaki Tanaka, Teruyoshi Mihara | 2007-05-15 |
| 7183575 | High reverse voltage silicon carbide diode and method of manufacturing the same high reverse voltage silicon carbide diode | Yoshio Shimoida, Hideaki Tanaka, Masakatsu Hoshi, Kraisom Throngnumchai, Teruyoshi Mihara +1 more | 2007-02-27 |
| 7173307 | Semiconductor device and manufacturing method thereof | Tetsuya Hayashi, Hideaki Tanaka, Masakatsu Hoshi | 2007-02-06 |
| 7151280 | Semiconductor device | Tetsuya Hayashi, Masakatsu Hoshi, Hideaki Tanaka | 2006-12-19 |
| 7138668 | Heterojunction diode with reduced leakage current | Tetsuya Hayashi, Hideaki Tanaka, Masakatsu Hoshi | 2006-11-21 |
| 7071536 | Semiconductor device and manufacturing method thereof | Masakatsu Hoshi, Yoshinori Murakami, Tetsuya Hayashi, Hideaki Tanaka | 2006-07-04 |
| 7005704 | Insulated gate drive semiconductor device | Tetsuya Hayashi, Masakatsu Hoshi, Hideaki Tanaka | 2006-02-28 |
| 6737677 | Wide bandgap semiconductor device and method for manufacturing the same | Yoshio Shimoida, Hideaki Tanaka, Masakatsu Hoshi | 2004-05-18 |