Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11901416 | Semiconductor device | — | 2024-02-13 |
| 10389229 | Power module | — | 2019-08-20 |
| 10354940 | Semiconductor device | Toru Ichimura | 2019-07-16 |
| 9735226 | Power module | Toshinari HIRAI, Toru Ichimura, Masanori Yamamoto, Hiroshi Fujita | 2017-08-15 |
| 9153502 | Semiconductor chip testing method and semiconductor chip testing device | Takuya Hamaguchi, Shoko Kanazawa | 2015-10-06 |
| 8803278 | Semiconductor device | Yasuo ATA, Takahiro Okuno | 2014-08-12 |
| 8390097 | Insulated gate bipolar transistor having contact region with variable width | Takuya Hamaguchi, Hideki Haruguchi | 2013-03-05 |
| 8129818 | Power device | Shigeo Tooi | 2012-03-06 |
| 7872337 | Semiconductor device having a flexible board for connection to a semiconductor chip mounted on an insulating substrate | — | 2011-01-18 |
| 7777249 | Semiconductor device with enhanced switching speed and method for manufacturing the same | Takuya Hamaguchi, Hideki Haruguchi | 2010-08-17 |
| 7772669 | Semiconductor device having an improved structure for high withstand voltage | Shigeo Tooi | 2010-08-10 |
| RE41181 | Manufacturing method of semiconductor device | Toru Takeda | 2010-03-30 |
| 7675113 | Insulated gate transistor | Shunsuke Sakamoto, Eisuke Suekawa | 2010-03-09 |
| 7091554 | Semiconductor device | Hiroki Muraoka, Hidetoshi Nakanishi, Shinichi Umekawa | 2006-08-15 |
| D476622 | Portion of a power converter | Masaru Ando, Kazunari Nishitani, Yoshikatsu Nagashima, Nobuhiro Shingai | 2003-07-01 |
| D475012 | Portion of a power converter | Masaru Ando, Kazunari Nishitani, Yoshikatsu Nagashima, Nobuhiro Shingai | 2003-05-27 |
| D467869 | Portion of power converter | Masaru Ando, Kazunari Nishitani, Yoshikatsu Nagashima, Nobuhiro Shingai | 2002-12-31 |
| D466076 | Power converter | Yoshikatsu Nagashima, Nobuhiro Shingai, Jun Onodera, Kazunari Nishitani | 2002-11-26 |
| D464618 | Power converter | Masaru Ando, Kazunobu Nishitani, Yoshikatsu Nagashima, Nobuhiro Shingai | 2002-10-22 |
| 6417532 | Power semiconductor module for use in power conversion units with downsizing requirements | Satoshi Nakao, Kaoru Imamura, Shinichi Umekawa | 2002-07-09 |
| 6346464 | Manufacturing method of semiconductor device | Toru Takeda | 2002-02-12 |
| 6060772 | Power semiconductor module with a plurality of semiconductor chips | Hidekazu Sugawara, Satoshi Nakao | 2000-05-09 |
| 6002153 | MOS type semiconductor device with a current detecting function | Takahiro Ito, Masakatsu Takashita | 1999-12-14 |
| 5488256 | Semiconductor device with interconnect substrates | — | 1996-01-30 |
| 5466969 | Intelligent power device module | — | 1995-11-14 |