Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654755 | Outer peripheral coating member and ceramic product | Mitsunori Oota, Keiichi Kato | 2020-05-19 |
| 5451178 | Auditory playing device | Hiromu Yorozu, Nae Yasuhara | 1995-09-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654755 | Outer peripheral coating member and ceramic product | Mitsunori Oota, Keiichi Kato | 2020-05-19 |
| 5451178 | Auditory playing device | Hiromu Yorozu, Nae Yasuhara | 1995-09-19 |