Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436822 | Measurement apparatus | — | 2019-10-08 |
| 10228362 | Measurement apparatus | — | 2019-03-12 |
| 9869702 | Current measurement circuit | — | 2018-01-16 |
| 8941521 | Analog to digital converter and digital to analog converter | — | 2015-01-27 |
| 8378873 | Analog to digital converter and digital to analog converter | — | 2013-02-19 |
| 8193960 | Output apparatus and test apparatus | — | 2012-06-05 |
| 8179154 | Device, test apparatus and test method | Masayuki Kawabata | 2012-05-15 |
| 8094053 | Signal generating apparatus and test apparatus | Kouichiro UEKUSA, Masayuki Kawabata | 2012-01-10 |
| 8081096 | Signal generating apparatus and test apparatus | — | 2011-12-20 |
| 8068047 | A-D convert apparatus and control method | Masayuki Kawabata, Kouichiro UEKUSA | 2011-11-29 |
| 8068538 | Jitter measuring apparatus, jitter measuring method and test apparatus | Kiyotaka Ichiyama, Masahiro Ishida, Takahiro Yamaguchi | 2011-11-29 |
| 8059021 | Digital-analog converting apparatus and test apparatus | — | 2011-11-15 |
| 7982520 | Signal generating apparatus and test apparatus | Masayuki Kawabata, Kouichiro UEKUSA | 2011-07-19 |
| 7978109 | Output apparatus and test apparatus | — | 2011-07-12 |
| 7778319 | Jitter measuring apparatus, jitter measuring method and test apparatus | Kiyotaka Ichiyama, Masahiro Ishida, Takahiro Yamaguchi | 2010-08-17 |
| 7755521 | A-D convert apparatus, D-A convert apparatus and adjustment method | Akira Matsuzawa | 2010-07-13 |
| 7705763 | A-D convert apparatus | Akira Matsuzawa | 2010-04-27 |
| 7696918 | A-D convert apparatus | Akira Matsuzawa | 2010-04-13 |
| 7609184 | D-A convert apparatus and A-D convert apparatus | Akira Matsuzawa | 2009-10-27 |
| 7605738 | A-D converter and A-D convert method | Akira Matsuzawa | 2009-10-20 |
| 7583218 | Comparator and A-D converter | — | 2009-09-01 |
| 7479914 | A-D converter and A-D convert method | Akira Matsuzawa | 2009-01-20 |
| 7477177 | A-D converter, A-D convert method, and A-D convert program | Akira Matsuzawa | 2009-01-13 |