Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943768 | Testing device for electrical circuit boards | Kenichi Niki, Akira Ishizu, Hayato Takasago | 1990-07-24 |
| 4887030 | Testing device for electrical circuit boards | Kenichi Niki, Akira Ishizu, Hayato Takasago | 1989-12-12 |