Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304966 | Method of adjusting a frequency response in a three-conductor type filter device | Kenji Ito | 1994-04-19 |
| 4374509 | Fixture device for a distributor | Takakazu Kawabata | 1983-02-22 |