| 8471477 |
Substrate processing apparatus and method of manufacturing semiconductor device |
Masayuki Tomita, Katsunori FUNAKI, Shinji Yashima |
2013-06-25 |
| 8395347 |
Induction motor control device and induction motor group control system |
Kazuhiko Fukutani, Hideo Narisawa, Takanori Isobe, Tadayuki Kitahara |
2013-03-12 |
| 8383978 |
Steel pipe material weld zone heating apparatus and method |
Kazuhiko Fukutani, Kenji Umetsu, Yoshiaki Nakamura, Kazuto Yamamoto, Takashi Miyakawa +2 more |
2013-02-26 |
| 8384333 |
Alternating voltage control apparatus |
— |
2013-02-26 |
| 8097981 |
AC/DC power converter using magnetic energy recovery switch |
Kazuhiro USUKI |
2012-01-17 |
| 8045309 |
Magnetic energy recovery switch having protective circuit |
— |
2011-10-25 |
| 7974113 |
Electric power unit for induction heating |
Tadayuki Kitahara, Kazuhiko Fukutani |
2011-07-05 |
| 7919887 |
High repetitous pulse generation and energy recovery system |
Taku Takaku |
2011-04-05 |
| 7898113 |
Pulse power supply device |
Taku Takaku |
2011-03-01 |
| 7843166 |
Alternating-current power supply device recovering magnetic energy |
Hideo Sumitani, Taku Takaku, Takanori Isobe |
2010-11-30 |
| 7476076 |
Centrifugal fan |
— |
2009-01-13 |
| 7433212 |
System linking apparatus for generated electric power |
Seiki Igarashi, Yoshiyuki Uchida |
2008-10-07 |
| 6058029 |
Power unit for generating discharge shock waves |
Koichiro Itow, Hikosaburo Hiraki |
2000-05-02 |
| 5256907 |
Electric power supply apparatus |
Tatsuya MATSUKAWA, Yasuo Yoshida |
1993-10-26 |
