Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12130324 | Test apparatus, test method, and computer-readable storage medium | Kotaro Hasegawa, Go Utamaru | 2024-10-29 |
| 11800619 | Test apparatus, test method, and computer-readable storage medium | Kotaro Hasegawa, Go Utamaru | 2023-10-24 |
| 11788885 | Test apparatus, test method, and computer-readable storage medium | Kotaro Hasegawa, Go Utamaru | 2023-10-17 |
| 11293966 | Test apparatus for determining pass or fail of LEDs, test method and computer-readable medium | Kotaro Hasegawa, Go Utamaru | 2022-04-05 |
| 7907017 | Phase locked loop circuit that locks the oscillation frequency to a target frequency | Hideki Shirasu, Norio Kobayashi | 2011-03-15 |
| 7688077 | Test system and daughter unit | Toshiyuki Watanabe | 2010-03-30 |
| 6861833 | Frequency conversion sweep measuring method | — | 2005-03-01 |
| 6316928 | Spectrum analyzer | — | 2001-11-13 |
| 5617131 | Image device having a spacer with image arrays disposed in holes thereof | Shunji Murano, Akira Taguchi, Kazuhiko Shirao | 1997-04-01 |