Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8899039 | Reservoir and master cylinder | — | 2014-12-02 |
| 7841178 | Master cylinder | Naganori Koshimizu | 2010-11-30 |
| 7694516 | Master cylinder, master cylinder body, and method for producing master cylinder | Naganori Koshimizu | 2010-04-13 |
| 7694517 | Master cylinder, method for manufacturing a master cylinder, and check valve system of the master cylinder | Takato Ogiwara, Takayuki Kinoshita, Naganori Koshimizu | 2010-04-13 |
| 7516617 | Master cylinder | Yasutoshi Nagatsuyu, Takato Ogiwara, Naganori Koshimizu | 2009-04-14 |
| 7401468 | Master cylinder | Daigoro Kamase, Yasuhiko Amari, Naganori Koshimizu | 2008-07-22 |
| 7263830 | Master cylinder | Yasuhiko Amari, Naganori Koshimizu | 2007-09-04 |
| 7003952 | Master cylinder and method of producing the same | Takato Ogiwara, Yasuhiko Amari, Naganori Koshimizu | 2006-02-28 |
| 6935112 | Master cylinder | Naganori Koshimizu, Yasuhiko Amari, Yoshinari Iwai | 2005-08-30 |
| 6578360 | Master cylinder | Takato Ogiwara, Hiromi Ando, Naganori Koshimizu | 2003-06-17 |