Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419643 | Self-sustaining solenoid | Shin Ojima, Toru Yoshimura, Naoki Yoshikawa, Yoshinao Naito | 1983-12-06 |
| 4306207 | Self-sustaining solenoid | Takao Hasumuro | 1981-12-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419643 | Self-sustaining solenoid | Shin Ojima, Toru Yoshimura, Naoki Yoshikawa, Yoshinao Naito | 1983-12-06 |
| 4306207 | Self-sustaining solenoid | Takao Hasumuro | 1981-12-15 |