Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833395 | Semiconductor device having a test circuit | Takeshi Sasaki | 1989-05-23 |
| 4703483 | Chip on chip type integrated circuit device | Yoshinori ENOMOTO, Shunzo Ohta, Takeshi Sasaki | 1987-10-27 |
| 4692783 | Gate array | Masato Ishiguro, Tetsuo Kawano | 1987-09-08 |
| 4422038 | Integrated circuit with frequency-dividing circuits capable of being tested at a high speed | Masayuki Takahashi, Masato Ishiguro | 1983-12-20 |
| 4280213 | Quick feeding system for a counter | Masayuki Takahashi | 1981-07-21 |