Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8386138 | Fastening pressure control device for starting friction element at time of controlling idle stop of vehicle | Masato Koga, Takashi Matsuda | 2013-02-26 |
| 8380405 | Trouble-deciding device for electric oil pump to be used in transmission of vehicle having engine automatic-stop control device | Takashi Matsuda, Masato Koga | 2013-02-19 |
| 8251870 | Idling-stop cancellation control apparatus of vehicle driving system | Masato Koga, Takashi Matsuda | 2012-08-28 |
| 7998006 | Speed ratio control device and method for belt type continuously variable transmission | Tetsuya Izumi, Seonjae Kim, Fumito Shinohara, Kiyotaka Sawano, Takuya Numata | 2011-08-16 |
| 7922610 | Line pressure control device and method for belt type continuously variable transmission | Tetsuya Izumi, Seonjae Kim, Fumito Shinohara, Toshiyuki Shibuya, Toshiji Iida | 2011-04-12 |
| 7806791 | Continuously variable transmission and control method thereof | Tetsuya Izumi, Seonjae Kim, Naohiro Hoshi, Kwang Ho Lee | 2010-10-05 |
| 7558660 | Continuously variable transmission and control method thereof | Tetsuya Izumi, Seonjae Kim, Takeshi Chibahara, Toru Koga | 2009-07-07 |
| 7546196 | Line pressure control apparatus for belt-drive continuously variable transmission | Tetsuya Izumi, Seonjae Kim, Takayuki Tanaka, Toshiji Iida | 2009-06-09 |
| 7354377 | Continuously variable transmission | Tetsuya Izumi | 2008-04-08 |