Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9078558 | Hole inspection method and hole inspection device | Yasutaka Ishizuka, Satoshi Oikawa, Masaichi Ohno | 2015-07-14 |
| 8879868 | Image processing method for converting an annual image | Satoshi Oikawa | 2014-11-04 |