Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8784642 | Lubricating oil composition for lubricating automotive engines | Morikuni Nakazato | 2014-07-22 |
| 7973543 | Measurement apparatus, test apparatus and measurement method | Kunihiro Matsuura, Satoshi Kodera | 2011-07-05 |
| 7605584 | Voltage generating apparatus, current generating apparatus, and test apparatus | Hironori Tanaka | 2009-10-20 |
| 7456627 | Voltage generating apparatus, current generating apparatus, and test apparatus | Hironori Tanaka | 2008-11-25 |
| 7345467 | Voltage generating apparatus, current generating apparatus, and test apparatus | Hironori Tanaka | 2008-03-18 |