Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10283967 | Power system management device and program | Yoshihito Hama | 2019-05-07 |
| 7493238 | Abnormal noise correction verification apparatus | Tsutomu Tanaka, Toshiaki Yoshida, Junichi Amakatsu | 2009-02-17 |
| 5170669 | Hair nature measuring instrument | — | 1992-12-15 |