Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668909 | Master cylinder unit | Hiroshi Owada, Toshiya Oosawa, Ryohei Maruo | 2020-06-02 |
| 10562504 | Master cylinder unit | Hiroshi Owada, Chiharu Nakazawa, Ryohei Maruo | 2020-02-18 |
| 9956942 | Reservoir | Hiroshi Shimura, Ryoichi Yagi | 2018-05-01 |
| 9056601 | Brake apparatus | Takato Ogiwara, Mitsuhiro Endo | 2015-06-16 |
| 8807668 | Vehicle braking system and master cylinder | Takato Ogiwara | 2014-08-19 |
| 8578711 | Master cylinder | Ryoichi Yagi, Takato Ogiwara | 2013-11-12 |
| 7866155 | Master cylinder and method of manufacturing the same | Hiroki Okada | 2011-01-11 |
| 7841178 | Master cylinder | Tomonori Mouri | 2010-11-30 |
| 7694516 | Master cylinder, master cylinder body, and method for producing master cylinder | Tomonori Mouri | 2010-04-13 |
| 7694517 | Master cylinder, method for manufacturing a master cylinder, and check valve system of the master cylinder | Takato Ogiwara, Takayuki Kinoshita, Tomonori Mouri | 2010-04-13 |
| 7516617 | Master cylinder | Yasutoshi Nagatsuyu, Tomonori Mouri, Takato Ogiwara | 2009-04-14 |
| RE40573 | Master cylinder | Takato Ogiwara, Kenji Sano, Hiromi Ando | 2008-11-18 |
| 7401468 | Master cylinder | Tomonori Mouri, Daigoro Kamase, Yasuhiko Amari | 2008-07-22 |
| 7263830 | Master cylinder | Tomonori Mouri, Yasuhiko Amari | 2007-09-04 |
| 7003952 | Master cylinder and method of producing the same | Tomonori Mouri, Takato Ogiwara, Yasuhiko Amari | 2006-02-28 |
| 6935112 | Master cylinder | Tomonori Mouri, Yasuhiko Amari, Yoshinari Iwai | 2005-08-30 |
| 6840043 | Master cylinder | Takato Ogiwara | 2005-01-11 |
| 6698202 | Master cylinder | Takato Ogiwara, Kenji Sano, Hiromi Ando | 2004-03-02 |
| 6578360 | Master cylinder | Tomonori Mouri, Takato Ogiwara, Hiromi Ando | 2003-06-17 |
| 5947233 | Disc brake | Kinzo Kobayashi, Kazuhiro Doi, Tadashi Tamasho, Tomihiro Suenaga | 1999-09-07 |
| 5687817 | Disc brake | Kinzo Kobayashi, Shinji Suzuki | 1997-11-18 |
| 5046399 | Tandem type brake booster | — | 1991-09-10 |
| 5046315 | Master cylinder | Yoshihiro Nakamura, Hideaki Ishii | 1991-09-10 |
| 4945729 | Tandem master cylinder sleeve | Yoshihiro Hayashida, Yoshihiro Nakamura, Hideaki Ishii | 1990-08-07 |
| 4444436 | Hydraulic pressure control valve | — | 1984-04-24 |