Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357196 | Circuit for converting a frequency of an input signal so a signal having a digital value corresponding to the frequency | — | 1994-10-18 |
| 5331275 | Probing device and system for testing an integrated circuit | Kazuyuki Ozaki, Shinichi Wakana, Yoshiro Goto, Kazuo Okubo, Soichi Hama +2 more | 1994-07-19 |
| 5300880 | Method of measuring a voltage with an electron beam apparatus | Kazuo Okubo, Takayuki Anbe, Hironori Teguri | 1994-04-05 |
| 5278552 | Indicator control circuit | — | 1994-01-11 |