Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9404458 | Fuel injection valve damping insulator | Akira Kamada, Tomokazu Sumida | 2016-08-02 |
| 4446170 | Method of manufacturing a magnetic recording film of a thin metallic film type | — | 1984-05-01 |