Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135328 | Distributed driving system | Tetsuo Sato, Ryotaro Kudo, Kenichi Nakano | 2018-11-20 |
| 9812942 | Distributed driving system | Tetsuo Sato, Ryotaro Kudo, Kenichi Nakano | 2017-11-07 |
| 9742207 | Cell protection system | Fumio Tonomura, Tsuyoshi Ota | 2017-08-22 |
| 9270128 | Cell protection system | Fumio Tonomura, Tsuyoshi Ota | 2016-02-23 |
| 9083257 | Power conversion circuit, multiphase voltage regulator, and power conversion method | Koji Tateno, Takahiro Nomiyama, Yoshinao Miura | 2015-07-14 |
| 9024412 | Semiconductor device and method of manufacturing the same | Fumio Tonomura, Tsuyoshi Ota | 2015-05-05 |
| 8901838 | Semiconductor device, LED driving circuit, and apparatus for displaying an image | Noboru Akiyama, Takayuki Hashimoto, Takashi Hirao, Nobuyoshi Matsuura | 2014-12-02 |
| 8680830 | Power supply device | Ryotaro Kudo, Tomoaki Uno, Koji Tateno, Kazuyuki Umezu, Koji Saikusa | 2014-03-25 |
| 8664566 | Arc welding apparatus and method | Tetsuro Ikeda, Kenzo Danjo, Atsushi Kinoshita | 2014-03-04 |
| 8314606 | Current sensing and measuring method and apparatus | Tetsuo Sato, Matsuura Nobuyoshi, Ryotaro Kudo, Shin Chiba | 2012-11-20 |
| 8258711 | Semiconductor device, LED driving circuit, and apparatus for displaying an image | Noboru Akiyama, Takayuki Hashimoto, Takashi Hirao, Nobuyoshi Matsuura | 2012-09-04 |
| 8013033 | Water tolerant emulsion stabilizers | Nobuo Harui | 2011-09-06 |
| 8013034 | Stable offset emulsion inks containing water tolerant emulsion stabilizer | Nobuo Harui | 2011-09-06 |
| 7902464 | Heat sink arrangement for electrical apparatus | Kenzo Danjo, Masao Katooka, Shuji Yokoyama | 2011-03-08 |
| 7598694 | Power supply apparatus | Toru Arai | 2009-10-06 |
| 7599197 | Power supply apparatus | Tetsuro Ikeda, Kenzo Danjo | 2009-10-06 |
| 7528345 | Power supply apparatus for welder | Takeshi Morimoto, Kenzo Danjo, Tetsuro Ikeda | 2009-05-05 |
| 7388171 | Power supply apparatus for welder | Takeshi Morimoto, Kenzo Danjo, Yuji Ikejiri, Tetsuro Ikeda | 2008-06-17 |
| 7339807 | Power supply apparatus | Masao Katooka, Tetsuro Ikeda, Kenzo Danjo, Takeshi Morimoto | 2008-03-04 |
| 7315450 | Heat-generating component cooling structure | Masao Katooka, Kazunori Nakata, Yuji Ikejiri | 2008-01-01 |
| 7256994 | Power supply apparatus | Masao Katooka, Kazunori Nakata, Takeshi Morimoto, Yuji Ikejiri | 2007-08-14 |
| 7109438 | Power supply apparatus for arc-utilizing apparatus | Tetsuro Ikeda, Kenzo Danjo, Yuji Ikejiri | 2006-09-19 |
| 7075032 | Power supply apparatus | Kunio Karino, Toshikazu Fujiyoshi, Kenzo Danjo | 2006-07-11 |
| 7031785 | Method of production control and method of manufacturing electronic apparatus | Kazuhiro Watanabe, Yuuichi Kubo | 2006-04-18 |
| 6992264 | Welding method and welding power supply apparatus | Takeshi Morimoto | 2006-01-31 |