Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950245 | Fuel quality determining method, program, computer readable recording medium which stores the program, and fuel quality determination device | Hiroshi Morinaka | 2015-02-10 |
| 8105537 | Fuel quality evaluation apparatus, fuel quality evaluation method and recording medium | Hiroshi Morinaka | 2012-01-31 |
| 7933093 | Spindle motor, and recording and reproducing apparatus equipped with the same | — | 2011-04-26 |
| 6932352 | Gasket embedding an ion sensor | Kenji Matsumoto, Sadami Yoshiyama | 2005-08-23 |
| 6883805 | Multifunctional gasket | Kenji Matsumoto, Sadami Yoshiyama | 2005-04-26 |