Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422392 | Unidirectional clutch | Hiroshi Shibata, Tomoharu Andou, Hiroki Segawa | 2019-09-24 |
| 8931609 | Roller-type one-way clutch | Shinya Okuma, Tomoharu Ando | 2015-01-13 |
| 8485332 | Roller-type one-way clutch | Shinya Okuma, Tomoharu Ando | 2013-07-16 |
| 8434605 | One-way clutch of roller type for starter of motor bike | Tomoharu Ando, Yasuhide Takasu, Shinya Okuma | 2013-05-07 |
| 8397888 | One-way clutch of roller type | Tomoharu Ando, Yasuhide Takasu, Shinya Okuma | 2013-03-19 |
| 8393453 | One-way clutch of roller type | Tomoharu Ando | 2013-03-12 |
| 8162114 | Roller-type one-way clutch | Shinya Okuma, Tomoharu Ando | 2012-04-24 |
| 8002096 | One-way clutch of roller type | Tomoharu Ando, Shinya Okuma | 2011-08-23 |
| 7861836 | Roller-type one-way clutch | Kazuhiko Muramatsu | 2011-01-04 |
| 7740118 | Roller-type one-way clutch | Kazuhiko Muramatsu | 2010-06-22 |
| D586832 | One-way clutch | Shinya Okuma, Tomoharu Ando, Yasuhide Takasu | 2009-02-17 |
| D583842 | One-way clutch | Shinya Okuma, Tomoharu Ando | 2008-12-30 |
| D582450 | One-way clutch | Shinya Okuma, Tomoharu Ando, Yasuhide Takasu | 2008-12-09 |
| 7448480 | One-way clutch | Masanori Tateishi | 2008-11-11 |
| 7401585 | Starter apparatus for vehicle | — | 2008-07-22 |
| 7077254 | Outer race member for roller type one-way clutch | Tomoharu Ando, Hideharu Oishi | 2006-07-18 |
| 7040469 | One-way clutch apparatus | Hirofumi Ogata, Hideharu Ohishi | 2006-05-09 |
| 6948228 | Ratchet type one-way clutch and method of manufacturing the same | Yoshio Kinoshita, Kazuhiko Muramatsu | 2005-09-27 |
| 6814203 | Stator with one-way clutch | Taiji Kamiya | 2004-11-09 |
| 6640948 | One-way clutch apparatus | Tomoharu Ando | 2003-11-04 |
| 6575275 | Ratchet one-way clutch | Kazuhiko Muramatsu, Hirofumi Ogata | 2003-06-10 |
| 6557681 | Ratchet type one-way clutch and method of manufacturing the same | Yoshio Kinoshita, Kazuhiko Muramatsu | 2003-05-06 |
| 6530464 | One-way clutch device | Hirofumi Ogata, Tomoharu Ando | 2003-03-11 |
| 6435326 | End bearings for one-way clutch, manufacturing process thereof, and one-way clutch provided with at least one of such end bearings | Hirofumi Ogata | 2002-08-20 |
| 6338402 | Oneway clutch | Kazuhiko Muramatsu | 2002-01-15 |