Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9327356 | Tooth flank machining device and gear manufacturing method | Fumio Nakagawa, Daisuke Tanaka, Takaaki Kato, Futoshi Okada, Hiromasa Tsuji | 2016-05-03 |
| 8662271 | Differentially controllable two-way clutch | Akira Iwano | 2014-03-04 |
| 7861836 | Roller-type one-way clutch | Hirobumi Shirataki | 2011-01-04 |
| 7849989 | One-way clutch | Hirofumi Ogata | 2010-12-14 |
| 7740118 | Roller-type one-way clutch | Hirobumi Shirataki | 2010-06-22 |
| 7506738 | One-way clutch of sprag type | Akira Iwano | 2009-03-24 |
| 7484606 | One-way clutch and sprag for the one-way clutch | Akira Iwano | 2009-02-03 |
| 7353925 | Rotation-responsive type one-way clutch | — | 2008-04-08 |
| 7284646 | Rotary motion type one-way clutch | — | 2007-10-23 |
| 7032732 | Two-way clutch | Takaya Yamada | 2006-04-25 |
| 7000749 | Ratchet one-way clutch, and stator apparatus using the same | Takaya Yamada, Shinji Matsuura | 2006-02-21 |
| 6948228 | Ratchet type one-way clutch and method of manufacturing the same | Yoshio Kinoshita, Hirobumi Shirataki | 2005-09-27 |
| 6933641 | Stator assembly | Yoshio Kinoshita | 2005-08-23 |
| 6830138 | Stator | — | 2004-12-14 |
| 6823973 | Ratchet one-way clutch and stator using ratchet one-way clutch | — | 2004-11-30 |
| 6749051 | Ratchet one-way clutch and stator using ratchet one-way clutch | — | 2004-06-15 |
| 6739441 | Ratchet one-way clutch and stator using ratchet one-way clutch | — | 2004-05-25 |
| 6732844 | Ratchet one-way clutch and stator using ratchet one-way clutch | — | 2004-05-11 |
| 6715596 | One-way clutch for automatic transmission | Nobuhiro Horiuchi | 2004-04-06 |
| 6679364 | One-way clutch assembly | Nobuhiro Horiuchi | 2004-01-20 |
| 6575275 | Ratchet one-way clutch | Hirofumi Ogata, Hirobumi Shirataki | 2003-06-10 |
| 6557681 | Ratchet type one-way clutch and method of manufacturing the same | Yoshio Kinoshita, Hirobumi Shirataki | 2003-05-06 |
| 6533089 | Ratchet one-way clutch | — | 2003-03-18 |
| 6338402 | Oneway clutch | Hirobumi Shirataki | 2002-01-15 |
| 6138803 | Sprag type one-way clutch | Hirofumi Shirataki | 2000-10-31 |