Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12251475 | Solid pharmaceutical formulations of asimadoline | — | 2025-03-18 |
| RE47687 | Damping system for steering wheel | Norio Umemura, Tsutomu Ishii, Osamu Hirose | 2019-11-05 |
| 9527471 | Actuator | Hisashi TAKAYA, Hajime Kitte | 2016-12-27 |
| 8851512 | Vibration suppression structure for steering wheel | Norio Umemura, Tsutomu Ishii | 2014-10-07 |
| 8827306 | Airbag apparatus | Hitoshi Iida, Tsutomu Ishii, Norio Umemura, Mikine Hayashi | 2014-09-09 |
| 8567818 | Vibration damping structure for steering wheel | Norio Umemura, Tsutomu Ishii | 2013-10-29 |
| 8556292 | Damping system for steering wheel | Norio Umemura, Tsutomu Ishii, Osamu Hirose | 2013-10-15 |