Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10517319 | Method of preparing mineral supplementing agent, and mineral supplementing agent | — | 2019-12-31 |
| 5070293 | Electric power transmitting device with inductive coupling | Naoki Ishii, Toshikazu Ina, Koji Mori, Katsunori Ito | 1991-12-03 |