Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5761253 | Method and apparatus for signal transmission | Yuzuru Fujita, Seiichi Kawashima | 1998-06-02 |
| 5291419 | Method for diagnosing the life of a solder connection | Ryohei Satoh, Katsuhiro Arakawa, Kiyoshi Kanai, Tsutomu Takahashi, Takaji Takenaka | 1994-03-01 |
| 4706165 | Multilayer circuit board | Takaji Takenaka, Hideki Watanabe | 1987-11-10 |