Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9426915 | Power module | Touyou Ohashi, Toshiyuki Nagase, Yoshirou Kuromitsu | 2016-08-23 |
| 9414512 | Substrate for power module, substrate with heat sink for power module, power module, method for producing substrate for power module, and method for producing substrate with heat sink for power module | Kazuhiro Akiyama, Hiroshi Tonomura, Nobuyuki Terasaki, Yoshirou Kuromitsu | 2016-08-09 |
| 9401340 | Semiconductor device and ceramic circuit substrate, and producing method of semiconductor device | Shuji Nishimoto, Toshiyuki Nagase | 2016-07-26 |
| 9355986 | Solder joint structure, power module, power module substrate with heat sink and method of manufacturing the same, and paste for forming solder base layer | Shuji Nishimoto, Kimihito Nishikawa | 2016-05-31 |
| 9237682 | Power module substrate with heat sink, and method for producing power module substrate with heat sink | Hiroya Ishizuka, Toshiyuki Nagase, Yoshirou Kuromitsu, Masakazu Edo, Hideyuki Miyake | 2016-01-12 |
| 9079264 | Ceramic substrate, method of manufacturing ceramic substrate, and method of manufacturing power module substrate | Hiroshi Tonomura, Takeshi Kitahara, Hiroya Ishizuka, Yoshirou Kuromitsu | 2015-07-14 |
| 9076755 | Method for producing substrate for power module with heat sink, substrate for power module with heat sink, and power module | Hiroshi Tonomura, Yoshirou Kuromitsu | 2015-07-07 |
| 9066433 | Power module substrate, power module substrate with heat sink, power module, and method of manufacturing power module substrate | Yoshirou Kuromitsu, Nobuyuki Terasaki, Toshio Sakamoto, Kazunari Maki, Hiroyuki Mori +1 more | 2015-06-23 |
| 8921996 | Power module substrate, power module, and method for manufacturing power module substrate | Yoshirou Kuromitsu, Takeshi Kitahara, Hiroshi Tonomura, Kazuhiro Akiyama | 2014-12-30 |
| 8564118 | Power module substrate, power module, and method for manufacturing power module substrate | Yoshirou Kuromitsu, Takeshi Kitahara, Hiroshi Tonomura, Kazuhiro Akiyama | 2013-10-22 |
| 8164909 | Al/AlN joint material, base plate for power module, power module, and manufacturing method of Al/AlN joint material | Toshiyuki Nagase, Kazuaki Kubo, Takeshi Negishi | 2012-04-24 |
| 8116084 | Method for manufacturing power module substrate, power module substrate, and power module | Takeshi Kitahara, Toshiyuki Nagase, Yoshirou Kuromitsu | 2012-02-14 |
| 7532481 | Al/AlN joint material, base plate for power module, power module, and manufacturing method of Al/AlN joint material | Toshiyuki Nagase, Kazuaki Kubo, Takeshi Negishi | 2009-05-12 |
| 7128979 | Circuit board, method of producing same, and power module | Toshiyuki Nagase | 2006-10-31 |
| 7019975 | Power module and power module with heat sink | Toshiyuki Nagase, Shoichi Shimamura | 2006-03-28 |
| 6563709 | Liquid-cooled heat sink and manufacturing method thereof | Takeshi Negishi, Toshiyuki Nagase, Shoichi Shimamura, Asao Tokiwa | 2003-05-13 |
| 6483185 | Power module substrate, method of producing the same, and semiconductor device including the substrate | Toshiyuki Nagase, Kazuaki Kubo, Shoichi Shimamura, Koichi Goshi | 2002-11-19 |
| 6310775 | Power module substrate | Toshiyuki Nagase, Kazuaki Kubo, Shoichi Shimamura | 2001-10-30 |