Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10189804 | Method for producing dicarboxylic acid compound | Masayuki Murakami, Yuichi Aki, Daisuke Fukatsu, Kenichi Kimura, Makoto Michida | 2019-01-29 |
| 9294022 | BLDC motor driving apparatus and refrigerator using the same | Sung In Park, Pyeong Ki Park, Jeong Ho Seo, Hyo Jea Shin, Ho Hyun Ryu +3 more | 2016-03-22 |
| 8226372 | Electric compressor | Hidetoshi Nishihara, Katsumi Endo, Makoto Katayama, Shuichi Yakushi, Tatsuyuki Iizuka +3 more | 2012-07-24 |
| 7427841 | Driving method and driver of brushless DC motor | Yoshinori Takeoka | 2008-09-23 |
| 7235941 | Phase commutation method of brushless direct current motor | Pyeong Ki Park, Han Joo Yoo, Jeong Ho Seo, Hun Yub Bae, Yun-Jeong Kim +1 more | 2007-06-26 |
| 7233124 | Motor drive inverter control apparatus | Yoshinori Takeoka | 2007-06-19 |
| 7190131 | Device and method for starting brushless direct current motor | Kwang Kyo Oh, Han Joo Yoo, Pyeong Ki Park, Hun Yub Bae, Yun-Jeong Kim +1 more | 2007-03-13 |
| 7102306 | Brushless DC motor driving method and apparatus for it | Hidehisa Tanaka, Tomonori Ouchiyama | 2006-09-05 |
| 6704202 | Power controller and compressor for refrigeration system | Keiji Ogawa, Tomonori Nakano | 2004-03-09 |
| 6239992 | Electric power unit with early auxiliary capacitor charging | Katsumi Endo, Kazunori Kurimoto | 2001-05-29 |
| 6184597 | Linear motor and linear compressor | Hideo Yamamoto, Koyo Shibuya | 2001-02-06 |
| 6157554 | Power unit | Katsumi Endo, Kazunori Kurimoto | 2000-12-05 |