Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398032 | MEMS element and vibration-driven energy harvesting device | Hisayuki Ashizawa | 2025-08-26 |
| 12395099 | Energy harvesting element and energy harvesting device | Hisayuki Ashizawa | 2025-08-19 |
| 12381492 | Vibration-driven energy harvesting element and method for manufacturing the same | Hisayuki Ashizawa | 2025-08-05 |
| 12160186 | MEMS element and vibration-driven energy harvesting device | Hisayuki Ashizawa | 2024-12-03 |
| 7224309 | Preceding-vehicle detecting apparatus, own-vehicle controlling apparatus, and preceding-vehicle detecting method | — | 2007-05-29 |
| 6888622 | Method for determining object type of reflective object on track | — | 2005-05-03 |
| 6873912 | Vehicle tracking system | — | 2005-03-29 |
| 6477260 | Position measuring apparatus using a pair of electronic cameras | — | 2002-11-05 |