Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8686857 | Wireless tag collective reading device, and network article management system | — | 2014-04-01 |
| 8336687 | Vibration control apparatus, wind turbine generator and vibration control method | Minoru Kawabata, Keisuke Sasajima, Atsushi Kubo | 2012-12-25 |
| 7686067 | Die casting machine | Hiromi Takagi, Naohiko Tsuzuki | 2010-03-30 |
| 7159639 | Diecasting machine | Naohiko Tsuzuki, Hiromi Takagi, Hitoshi Oosawa | 2007-01-09 |
| 7004224 | Diecasting machine | Naohiko Tsuzuki, Hiromi Takagi, Hitoshi Oosawa | 2006-02-28 |
| 6367390 | Seismic isolation system for a crane | Yoshiaki Okubo, Hiroshi Ikeda | 2002-04-09 |
| 5915676 | Lever-type frictional resistance force variable system | Hisanori Abiru, Jun Hirai, Kenji Imada, Souhei Tateyama | 1999-06-29 |
| 5707310 | Internal planetary gear device | Yuji Maeguchi | 1998-01-13 |
| 5272847 | Long period pendulum damping equipment | Hisanori Abiru, Kazumi Tamura, Manabu Fujishiro, Jun Hirai, Yasuo Ogi | 1993-12-28 |
| 5168967 | Dynamic damper and method for detecting malfunction of dynamic damper | Hisanori Abiru, Kazumi Tamura, Manabu Fujishiro, Jun Hirai | 1992-12-08 |
| 5161809 | Metal gasket | Yoshitaka Matsushita, Yuji Takahashi | 1992-11-10 |