Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11508183 | Biometric information authentication device | Rijin OWAKI, Yosuke OHASHI | 2022-11-22 |
| 11400735 | Printing unit and thermal printer | — | 2022-08-02 |
| 11225623 | Ester for refrigerator oils | Takeshi Kajiki, Seita Ueda | 2022-01-18 |
| 9012583 | Flow improver for oils and fats | Hideki Kawamoto, Keiji Hirao | 2015-04-21 |
| 8920523 | Fuel oil flow improver and fuel oil composition | Hideki Kawamoto, Akira Morita | 2014-12-30 |
| 7999655 | Communication system | — | 2011-08-16 |