Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232300 | Power semiconductor device and method for manufacturing power semiconductor device | Noriyuki Besshi, Masaru Fuku, Kazuya Fukuhara | 2025-02-18 |
| 11581247 | Semiconductor device resistant to thermal cracking and manufacturing method thereof | — | 2023-02-14 |
| 11569148 | Semiconductor device with a metal plate | Koki Hayakashi, Dai Yoshii | 2023-01-31 |
| 11430721 | Power module | Hiroshi Gokan, Masaru Fuku | 2022-08-30 |
| 11088649 | Power conversion unit | Yasuhiko Kitamura, Shozo Kanzaki, Toshiyuki Yasutomi | 2021-08-10 |
| 10937725 | Semiconductor device and method for manufacturing thereof | Yuya Muramatsu, Noriyuki Besshi | 2021-03-02 |
| 10727189 | Power semiconductor device | Noriyuki Besshi, Masaru Fuku, Yuji Fujimoto, Yusuke Hirata | 2020-07-28 |
| 10553559 | Power semiconductor device | Noriyuki Besshi, Masaru Fuku, Takayuki Yamada, Takao Mitsui | 2020-02-04 |
| 10403559 | Power semiconductor device | Masaru Fuku, Noriyuki Besshi, Takayuki Yamada, Takao Mitsui, Komei Hayashi | 2019-09-03 |
| 10242930 | Molded resin-sealed power semiconductor device | — | 2019-03-26 |
| 10186501 | Electric power converter and power module | — | 2019-01-22 |
| 9018756 | Semiconductor device | Noriyuki Besshi | 2015-04-28 |
| 8653924 | Reactor | Masaru Kobayashi, Takao Mitsui, Matahiko Ikeda, Naoki Moritake, Hirotoshi Maekawa +2 more | 2014-02-18 |
| 7850424 | Steam turbine power plant | Seiko Takahashi, Yoichi Tsuda, Nobuo Okita, Katsuya Yamashita, Yukio Shinozaki +2 more | 2010-12-14 |
| 7651318 | Steam turbine | Takeo Suga, Takeo Takahashi, Masafumi Fukuda | 2010-01-26 |
| 7599853 | System and method of arranging delivery of advertisements over a network such as the internet | Takuya Matsumoto, Shiro Kidera | 2009-10-06 |
| 7484926 | Steam turbine power plant | Takeo Suga, Takeo Takahashi, Masafumi Fukuda | 2009-02-03 |
| 7238005 | Steam turbine power plant | Seiko Takahashi, Yoichi Tsuda, Nobuo Okita, Katsuya Yamashita, Yukio Shinozaki +2 more | 2007-07-03 |
| 7192247 | Steam turbine power generation system and low-pressure turbine rotor | Takeo Suga, Takeo Takahashi, Masafumi Fukuda | 2007-03-20 |
| 6821360 | Heat-resisting steel, method for thermally treating heat-resisting steel, and components made of heat-resisting steel | Yoichi Tsuda, Masayuki Yamada | 2004-11-23 |
| 6763334 | System and method of arranging delivery of advertisements over a network such as the internet | Takuya Matsumoto, Shiro Kidera | 2004-07-13 |
| 6499946 | Steam turbine rotor and manufacturing method thereof | Masayuki Yamada, Takao Inukai, Masataka Kikuchi, Joji Kaneko, Satoru Asai +2 more | 2002-12-31 |
| 6494970 | Heat resistant steel casting and method of manufacturing the same | Yoichi Tsuda, Masayuki Yamada | 2002-12-17 |
| 6193469 | High toughness heat-resistant steel, turbine rotor and method of producing the same | Yoichi Tsuda, Masayuki Yamada | 2001-02-27 |
| 5779821 | Rotor for steam turbine and manufacturing method thereof | Yoichi Tsuda, Masayuki Yamada | 1998-07-14 |