Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8499620 | Gum substance monitoring apparatus, gum substance detecting method, and gas turbine system | Hideaki Ota | 2013-08-06 |
| 7334391 | Electric power supply equipment | Hideaki Ota | 2008-02-26 |