Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5153543 | Electromagnetic relay | Naoto Okihara, Masao Saito, Kazutoshi Kaneyama | 1992-10-06 | $22,000 |
| 5015978 | Electromagnetic relay | Kiyotaka Yokoo, Matsujiro Ikeda | 1991-05-14 | $43,000 |