Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313412 | Slide bearing | Tomohiro Yamada, Kouichi Morishige | 2022-04-26 |
| 9707816 | Synthetic resin-made sliding bearing | Yoshikazu Sakairi, Katsunori Saito, Robert Hamrodi, Kai METZLER | 2017-07-18 |
| 9623714 | Synthetic resin-made sliding bearing | Yoshikazu Sakairi, Katsunori Saito, Robert Hamrodi, Kai METZLER | 2017-04-18 |
| 9556906 | Synthetic resin-made sliding bearing | Yoshikazu Sakairi, Katsunori Saito, Robert Hamrodi, Kai METZLER | 2017-01-31 |
| 9539874 | Synthetic resin-made sliding bearing | Yoshikazu Sakairi, Katsunori Saito, Robert Hamrodi, Kai METZLER | 2017-01-10 |
| 9415656 | Synthetic resin-made slide bearing | Yoshikazu Sakairi, Katsunori Saito, Robert Hamrodi, Kai METZLER | 2016-08-16 |
| 9315127 | Damper and vehicle seat equipped with the damper | Akihiko Okimura, Naohiro Horita | 2016-04-19 |
| 9163692 | Rotary damper | Masamitsu Kojima, Akihiko Okimura, Naohiro Horita | 2015-10-20 |
| 8869957 | Damper and vehicle seat equipped with the damper | Akihiko Okimura, Naohiro Horita | 2014-10-28 |
| 8813899 | Damper and vehicle seat | Akihiko Okimura | 2014-08-26 |
| 8757337 | Rotary damper | Masamitsu Kojima, Akihiko Okimura, Naohiro Horita | 2014-06-24 |
| 8418998 | Damper and vehicle seat having the damper | Akihiko Okimura, Naohiro Horita | 2013-04-16 |
| 8366190 | Damper and vehicle seat equipped with the damper | Akihiko Okimura, Naohiro Horita | 2013-02-05 |
| 8210608 | Damper and vehicle seat | Akihiko Okimura | 2012-07-03 |
| 8210609 | Damper and vehicle seat having the damper | Akihiko Okimura, Naohiro Horita | 2012-07-03 |
| 8191965 | Damper and vehicle seat equipped with the damper | Akihiko Okimura, Naohiro Horita | 2012-06-05 |
| 8117716 | One-way valve and door check apparatus | Kenji Yamamoto, Akihiko Okimura | 2012-02-21 |
| 7597389 | Damper for automobile seat and automobile seat mechanism having the damper | Masamitsu Kojima, Yoshihiro Harada | 2009-10-06 |
| 6591712 | Pedal device for automobile and damper for use in the same | Tadashi Goto, Masamitsu Kojima, Katsutoshi Kumazawa | 2003-07-15 |
| 6467370 | Friction damper and pedal device for vehicle having the friction damper | Masamitsu Kojima | 2002-10-22 |
| 6450062 | Friction damper and pedal device for vehicle having the friction damper | Masamitsu Kojima | 2002-09-17 |
| 6240801 | Friction damper and pedal device for vehicle having the friction damper | Masamitsu Kojima | 2001-06-05 |