Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407269 | Semiconductor device, busbar, and power converter | Masahito Mochizuki, Eiichi Ide | 2025-09-02 |
| 12132014 | Power semiconductor apparatus | Eiichi Ide | 2024-10-29 |
| 12095382 | Semiconductor device, electric power conversion device, and manufacturing method of semiconductor device | Eiichi Ide, Nobutake Tsuyuno | 2024-09-17 |
| 11430716 | Power semiconductor device and power conversion device using the same | Tadahiko Chida | 2022-08-30 |
| 11217385 | Transformer and electric power converter | Yuki Kawaguchi, Yasuaki Norimatsu, Takae Shimada | 2022-01-04 |
| 10888941 | Power semiconductor module | Daichi KAWAMURA, Toru Masuda, Naoki Sakurai | 2021-01-12 |
| 10186473 | Power module | Fusao Hojo, Nobutake Tsuyuno, Toshiaki Ishii, Akira Matsushita | 2019-01-22 |
| 10068880 | Power module | Nobutake Tsuyuno, Takeshi Tokuyama, Tokihito Suwa | 2018-09-04 |
| 9591789 | Power semiconductor module and power module | Eiichi Ide, Eiji Nishioka, Toshiaki Ishii, Kinya Nakatsu, Nobutake Tsuyuno +2 more | 2017-03-07 |
| 9583264 | Capacitor device and electrical power conversion device | Hiroshi Kamizuma, Kinya Nakatsu, Takeshi Tokuyama | 2017-02-28 |
| 9439332 | Power module | Eiichi Ide, Eiji Nishioka, Toshiaki Ishii, Kinya Nakatsu, Tokihito Suwa | 2016-09-06 |
| 9326425 | Power module | Tokihito Suwa, Yujiro Kaneko, Masashi Yura, Nobutake Tsuyuno, Toshiaki Ishii | 2016-04-26 |
| 9137888 | Power distribution mounting component and inverter apparatus using same | Hironori Matsumoto | 2015-09-15 |
| 8723306 | Power semiconductor unit, power module, power semiconductor unit manufacturing method, and power module manufacturing method | Nobutake Tsuyuno, Hiroshi Hozoji, Toshiaki Ishii, Tokihito Suwa, Kinya Nakatsu +1 more | 2014-05-13 |
| 8502425 | Totally enclosed motor | Hironori Matsumoto, Atsushi Otake, Hiroshi Morita, Kinya Kobayashi, Junnosuke Nakatsugawa | 2013-08-06 |
| 7989267 | Manufacturing method of semiconductor device and manufacturing method of lead frame | Fujio Ito, Hiromichi Suzuki, Akihiko Kameoka, Yoshitaka Takezawa | 2011-08-02 |
| 7374973 | Manufacturing method of semiconductor device and manufacturing method of lead frame | Fujio Ito, Hiromichi Suzuki, Akihiko Kameoka, Yoshitaka Takezawa | 2008-05-20 |
| 7355127 | Printed wiring board and electronic device using the same | Ryozo Takeuchi | 2008-04-08 |
| 6791182 | Semiconductor device | Ryozo Takeuchi, Toshiaki Ishii, Hiromichi Suzuki, Fujio Ito, Takafumi Nishita +2 more | 2004-09-14 |
| 6730255 | Method of manufacture of resin block | Ryozo Takeuchi, Koji Obata | 2004-05-04 |
| 6649847 | Resin block insulating system | Ryozo Takeuchi, Koji Obata | 2003-11-18 |
| 6504110 | Insulating circuit board and power semiconductor apparatus employing the same | Ryozo Takeuchi | 2003-01-07 |