Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9717987 | Individual discrimination device and individual discrimination method | Akihiko Sugawara, Akio Ohba | 2017-08-01 |
| 9662583 | Portable type game device and method for controlling portable type game device | Satoshi Kawaguchi, Akihiko Sugawara, Koji Kageyama | 2017-05-30 |