Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880389 | Ignition plug connector and manufacturing method | Shigehiko Mochizuki, Masahiro Kanda | 1989-11-14 |
| 4748435 | High-voltage resistance wire | Yoshimi Yukawa, Yoshio Watanabe | 1988-05-31 |
| 4644415 | Magnetic video recording and reproducing apparatus | Masaharu Hayakawa | 1987-02-17 |