Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825537 | Vertical field effect transistor | Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2004-11-30 |
| 6768167 | MIS semiconductor device and the manufacturing method thereof | Tatsuji Nagaoka, Tatsuhiko Fujihira | 2004-07-27 |
| 6756636 | Lateral super-junction semiconductor device | Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato | 2004-06-29 |
| 6724042 | Super-junction semiconductor device | Tatsuhiko Fujihira, Katsunori Ueno, Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2004-04-20 |
| 6700141 | Semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Katsunori Ueno, Takahiro Sato | 2004-03-02 |
| 6696728 | Super-junction semiconductor device | Tatsuhiko Fujihira, Katsunori Ueno, Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2004-02-24 |
| 6693323 | Super-junction semiconductor device | Takahiro Sato, Katsunori Ueno, Tatsuhiko Fujihira, Kenji Kunihara, Susumu Iwamoto | 2004-02-17 |
| 6677643 | Super-junction semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Katsunori Ueno, Takahiro Sato | 2004-01-13 |
| 6674126 | Semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Katsunori Ueno, Takahiro Sato, Tatsuji Nagaoka | 2004-01-06 |
| 6621132 | Semiconductor device | Tatsuhiko Fujihira, Katsunori Ueno, Susumu Iwamoto, Takahiro Sato | 2003-09-16 |
| 6611021 | Semiconductor device and the method of manufacturing the same | Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato | 2003-08-26 |
| 6586801 | Semiconductor device having breakdown voltage limiter regions | Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato | 2003-07-01 |
| 6576935 | Bidirectional semiconductor device and method of manufacturing the same | Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato | 2003-06-10 |
| 6475864 | Method of manufacturing a super-junction semiconductor device with an conductivity type layer | Takahiro Sato, Katsunori Ueno, Tatsuhiko Fujihira, Kenji Kunihara, Susumu Iwamoto | 2002-11-05 |
| 6133661 | Rotating electric machine usable in radioactive environment | Yoshinao Okawa, Yoshihiro Murano, Isao Ito, Kenichi Okada, Kazuo Funabashi +10 more | 2000-10-17 |
| 5998027 | Heat-resistant, benzimidazol polymer coated flat electrical wire | Shinichi Matsumoto | 1999-12-07 |
| 5894139 | Semiconductor device structure for insulated gate bipolar transistor | Masahito Otsuki, Ryu Saito | 1999-04-13 |
| 5834117 | Heat-resistant electrical wire comprising a benzimidazole-based polymer coating | — | 1998-11-10 |
| 5725953 | Heat-proof electric wire having a benzimidazole-based polymer coating | Takashi Itoh, Yoshihiro Tamura | 1998-03-10 |
| 5674614 | Varnish-coated electric wire and method of producing the same | Kazuo Iura, Atsushi Maeno, Takashi Itoh, Kazunori Tsuji | 1997-10-07 |
| 5614144 | Method of manufacturing three-dimensional compact | Takashi Yamamori, Youzou Yamashita, Ichiro Suzuki, Toshiya Aoyama | 1997-03-25 |
| 5575969 | Method of attaching clip to blow molded article and the clip | Takashi Yamamori | 1996-11-19 |
| 5549946 | Varnish-coated heat-resistant roll for copying machine, and method of producing the same | Kazuo Iura, Takashi Itoh | 1996-08-27 |
| 5500179 | Method of manufacturing harness part for automobile | Takashi Yamamori, Youzou Yamashita, Ichiro Suzuki, Toshiya Aoyama | 1996-03-19 |
| 5370808 | Filling grease composition for automobile wire harness connector | Akihiro Yokono, Yoshinobu Kubo, Hirotsugu Kinoshita, Masaru Mishima, Makoto Sekiya | 1994-12-06 |