Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167206 | Portable music playing game device | Yoshitaka Yaji, Katsuhiko Sasaki | 2021-11-09 |
| 11022653 | Deterioration degree estimation device and deterioration degree estimation method | Hironobu Shimosawa, Kenji Hosaka, Tomoyuki Shiratsuchi | 2021-06-01 |
| 11015272 | Laminated nonwoven fabric | Hiroshi Kajiyama, Taira Omori | 2021-05-25 |