Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11265146 | Electronic apparatus managing data based on block chain and method for managing data | Sangbok Han, Hyuncheol Park, Sangmin Kim, Donghyun Lee, Changhoon Lee +2 more | 2022-03-01 |
| 7998006 | Speed ratio control device and method for belt type continuously variable transmission | Hironori Nihei, Tetsuya Izumi, Fumito Shinohara, Kiyotaka Sawano, Takuya Numata | 2011-08-16 |
| 7922610 | Line pressure control device and method for belt type continuously variable transmission | Hironori Nihei, Tetsuya Izumi, Fumito Shinohara, Toshiyuki Shibuya, Toshiji Iida | 2011-04-12 |
| 7806791 | Continuously variable transmission and control method thereof | Tetsuya Izumi, Hironori Nihei, Naohiro Hoshi, Kwang Ho Lee | 2010-10-05 |
| 7558660 | Continuously variable transmission and control method thereof | Tetsuya Izumi, Hironori Nihei, Takeshi Chibahara, Toru Koga | 2009-07-07 |
| 7546196 | Line pressure control apparatus for belt-drive continuously variable transmission | Tetsuya Izumi, Hironori Nihei, Takayuki Tanaka, Toshiji Iida | 2009-06-09 |