Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10079226 | Semiconductor device | Kuniaki Mamitsu | 2018-09-18 |
| 8963315 | Semiconductor device with surface electrodes | Daisuke Fukuoka, Kuniaki Mamitsu | 2015-02-24 |
| 8441122 | Semiconductor device having semiconductor chip and metal plate | Daisuke Fukuoka, Kuniaki Mamitsu, Ken Sakamoto, Tetsuo Fujii, Akira Tai +2 more | 2013-05-14 |
| 8125781 | Semiconductor device | Kuniaki Mamitsu | 2012-02-28 |
| 7944045 | Semiconductor module molded by resin with heat radiation plate opened outside from mold | Chikage Noritake, Kuniaki Mamitsu | 2011-05-17 |
| 7468318 | Method for manufacturing mold type semiconductor device | Naohiko Hirano, Nobuyuki Kato, Yoshitsugu Sakamoto, Shoji Miura, Akihiro Niimi | 2008-12-23 |
| 7193326 | Mold type semiconductor device | Naohiko Hirano, Nobuyuki Kato, Yoshitsugu Sakamoto, Shoji Miura, Akihiro Niimi | 2007-03-20 |
| 7145254 | Transfer-molded power device and method for manufacturing transfer-molded power device | Naohiko Hirano, Yoshimi Nakase, Kenji Yagi, Yasushi Ookura, Kuniaki Mamitsu +2 more | 2006-12-05 |
| 7049688 | Semiconductor device having a pair of heat sinks and method for manufacturing the same | Shusaku Nakazawa | 2006-05-23 |
| 7019395 | Double-sided cooling type semiconductor module | Naohiko Hirano | 2006-03-28 |
| 7009284 | Semiconductor apparatus with heat radiation structure for removing heat from semiconductor element | Yoshimi Nakase, Yukinori Migitaka | 2006-03-07 |
| 7009292 | Package type semiconductor device | Shoji Miura, Akihiro Niimi, Yoshimi Nakase | 2006-03-07 |
| 6963133 | Semiconductor device and method for manufacturing semiconductor device | — | 2005-11-08 |
| 6946730 | Semiconductor device having heat conducting plate | — | 2005-09-20 |
| 6917103 | Molded semiconductor power device having heat sinks exposed on one surface | Naohiko Hirano, Yoshimi Nakase, Shoji Miura | 2005-07-12 |
| 6693350 | Semiconductor device having radiation structure and method for manufacturing semiconductor device having radiation structure | Yutaka Fukuda, Yoshimi Nakase, Kuniaki Mamitsu, Tomoatsu Makino | 2004-02-17 |
| 6538308 | Semiconductor apparatus with heat radiation structure for removing heat from semiconductor element | Yoshimi Nakase, Yukinori Migitaka | 2003-03-25 |
| 6384431 | Insulated gate bipolar transistor | Shigeki Takahashi, Naohiko Hirano, Norihito Tokura | 2002-05-07 |
| 4477766 | Apparatus for controlling electric generation for vehicles | Yoshio Akita, Koshi Torii, Toshinori Maruyama | 1984-10-16 |
| 4451774 | Vehicle mounted voltage regulator | Yoshio Akita, Toshinori Maruyama, Koshi Torii | 1984-05-29 |
| 4418311 | Battery charge indicating system | Koshi Torii, Toshinori Maruyama, Yoshio Akita | 1983-11-29 |
| 4321161 | Liquid-absorbing shaped body | Yoshiaki Watanabe, Genji Taga | 1982-03-23 |