Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6518766 | Method of inspecting an electrical disconnection between circuits by calculating physical quantities thereof based on capacitances regarding the circuits measured twice | — | 2003-02-11 |
| 5744964 | Method and apparatus for electrical test of wiring patterns formed on a printed circuit board | Masaru Ishijima, Kazuo Yamazaki | 1998-04-28 |