Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505142 | Power distribution device | — | 2022-11-22 |
| 11407313 | Power supply circuit | Yasuo NARUSE, Manabu Morita, Jiro Ito | 2022-08-09 |
| 11155222 | Power distribution device | — | 2021-10-26 |
| 4485147 | Process for producing a sintered product of copper-infiltrated iron-base alloy and a two-layer valve seat produced by this process | Seiichi Kirigaya | 1984-11-27 |