Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037564 | Air cell unit and cushion | Hajime Satoh | 2011-10-18 |
| 8024828 | Air cell | Hideki Nihei, Toshimitsu Ebinuma, Hajime Satoh | 2011-09-27 |
| 7361152 | Corrugated mattress vibrator longitudinally vibrated | Mitsuyoshi Ito | 2008-04-22 |
| 6134970 | Contact pressure detecting sensor and contact pressure measuring device including same | Yoshiyuki Kumakawa | 2000-10-24 |
| 5942186 | Adhesive plate with indicator function and indicator therefor | Satoru Numata, Kouji Usukura, Takayuki Sekine | 1999-08-24 |