Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9954078 | Method for manufacturing a semiconductor device having a super junction MOSFET | Takahiro Tamura | 2018-04-24 |
| 9711634 | Semiconductor device including a super junction MOSFET | Takahiro Tamura | 2017-07-18 |
| 9577087 | Semiconductor apparatus | Akio Sugi | 2017-02-21 |
| 9437727 | Semiconductor element including active region, low resistance layer and vertical drift portion | — | 2016-09-06 |
| 9339549 | Cationic graft-copolymer for drug delivery system | — | 2016-05-17 |
| 9219141 | Super junction MOSFET, method of manufacturing the same, and complex semiconductor device | Takahiro Tamura | 2015-12-22 |
| 9142664 | Semiconductor device | — | 2015-09-22 |
| 9123561 | Superjunction semiconductor device | Takahiro Tamura, Mutsumi Kitamura | 2015-09-01 |
| 9087893 | Superjunction semiconductor device with reduced switching loss | Mutsumi Kitamura, Akio Sugi, Manabu Takei | 2015-07-21 |
| 8957502 | Semiconductor device | Dawei Cao | 2015-02-17 |
| 8786015 | Super-junction semiconductor device | Takahiro Tamura | 2014-07-22 |
| 8748982 | High breakdown voltage semiconductor device | Dawei Cao, Mutsumi Kitamura, Takahiro Tamura | 2014-06-10 |
| 8742500 | Semiconductor device | — | 2014-06-03 |
| 8735982 | Semiconductor device with superjunction structure | — | 2014-05-27 |
| 8432013 | Semiconductor device and a method of manufacturing the same | — | 2013-04-30 |
| 7911020 | Semiconductor device having breakdown voltage maintaining structure and its manufacturing method | Yasushi Niimura, Takashi Kobayashi, Masanori Inoue | 2011-03-22 |
| 7473733 | Cationic graft-copolymer for non-viral gene delivery vector | — | 2009-01-06 |
| 7372111 | Semiconductor device with improved breakdown voltage and high current capacity | Takeyoshi Nishimura, Yasushi Niimura, Masanori Inoue | 2008-05-13 |
| 7235841 | Semiconductor device | Takeyoshi Nishimura, Yasushi Niimura, Hitoshi Abe | 2007-06-26 |
| 7042046 | Super-junction semiconductor device and method of manufacturing the same | Tatsuhiko Fujihira, Katsunori Ueno, Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2006-05-09 |
| 7002211 | Lateral super-junction semiconductor device | Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato | 2006-02-21 |
| 7002205 | Super-junction semiconductor device and method of manufacturing the same | Tatsuhiko Fujihira, Katsunori Ueno, Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2006-02-21 |
| 6903418 | Semiconductor device | Susumu Iwamoto, Tatsuhiko Fujihira, Katsunori Ueno, Takahiro Sato, Tatsuji Nagaoka | 2005-06-07 |
| 6900109 | Method of manufacturing a semiconductor device with a vertical drain drift layer of the alternating-conductivity-type | Tatsuhiko Fujihira, Susumu Iwamoto, Takahiro Sato | 2005-05-31 |
| 6825537 | Vertical field effect transistor | Susumu Iwamoto, Takahiro Sato, Tatsuji Nagaoka | 2004-11-30 |