Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8330948 | Semiconductor test instrument and the method to test semiconductor | — | 2012-12-11 |
| 8279439 | Birefringence measuring device and birefringence measuring method | — | 2012-10-02 |
| 7639348 | Stress measuring method and instrument | Yasushi Niitsu, Kensuke Ichinose | 2009-12-29 |
| 6382916 | Blade assembly for hydraulic power transmitting apparatus and method of manufacturing same | Toshihide Aoki | 2002-05-07 |
| 6371728 | Impeller for hydraulic power transmitting apparatus and method of fixing blades of hydraulic power transmitting apparatus | Toshihide Aoki | 2002-04-16 |