Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11349395 | Conversion apparatus, device, and control method | Masaaki Komatsu | 2022-05-31 |
| 10663493 | Electric equipment | Noriaki Okamoto, Masahiro Shimada, Naoto Kochi, Satoru Fujita | 2020-05-26 |
| 10641797 | Electric power device and method of producing the electric power device | Noriaki Okamoto, Masahiro Shimada, Naoto Kochi, Satoru Fujita | 2020-05-05 |
| 10486623 | Harness routing structure of electric vehicle | Toshikatsu Mori, Hiroki Nakatani, Shingo Miyamoto | 2019-11-26 |
| 10325716 | Electric equipment | Noriaki Okamoto, Masahiro Shimada, Naoto Kochi, Satoru Fujita | 2019-06-18 |
| 9548657 | Power device | Yasumichi Ohnuki | 2017-01-17 |
| 9252665 | DC-DC converter control apparatus | Keigo Andoh, Mitsuaki Hirakawa | 2016-02-02 |
| 8400250 | Composite transformer | Masao Nagano, Mitsuaki Hirakawa | 2013-03-19 |
| 8325004 | Composite transformer | Masao Nagano, Mitsuaki Hirakawa | 2012-12-04 |
| 8184421 | Power converter | Yasuto Watanabe, Mitsuaki Hirakawa | 2012-05-22 |
| 8106635 | Power converter | Yasuto Watanabe, Mitsuaki Hirakawa | 2012-01-31 |
| 8013703 | Multi-parallel magnetic-field cancellation type transformer | Masao Nagano, Mitsuaki Hirakawa | 2011-09-06 |
| 7948221 | Electric power converter | Yasuto Watanabe, Mitsuaki Hirakawa | 2011-05-24 |
| 7796003 | Multi-parallel magnetic-field cancellation type transformer | Masao Nagano, Mitsuaki Hirakawa | 2010-09-14 |
| 6305294 | Apparatus traveling on closed track on wall surface | — | 2001-10-23 |
| 5735088 | Staircase hoist for wheelchair users | — | 1998-04-07 |