Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921787 | Relay apparatus and communication system | Naoto Shiraga | 2018-03-20 |
| 5442916 | Control valve assembly for total pressure hydraulic brake | Kazuo Saito, Toru Oyama | 1995-08-22 |
| 4256934 | Disconnecting switch arrangement | Teiji Nogi | 1981-03-17 |