Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12055598 | Battery monitoring system and semiconductor device | — | 2024-08-06 |
| 11719756 | Battery monitoring system and semiconductor device | — | 2023-08-08 |
| 11073569 | Battery monitoring system and semiconductor device | — | 2021-07-27 |
| 10930981 | Semiconductor device and battery monitoring system | — | 2021-02-23 |
| 10705148 | Semiconductor device and battery monitoring system | — | 2020-07-07 |
| 10693301 | Semiconductor device and battery voltage measuring method that prevents measurement error caused by parametric capacitance | — | 2020-06-23 |
| 10502795 | Battery monitoring system and semiconductor device | — | 2019-12-10 |
| 10401434 | Semiconductor device, battery monitoring device, and voltage detection method of battery cell | Hisao Ohtake | 2019-09-03 |
| 10330736 | Semiconductor device, battery monitoring system, and diagnostic method for semiconductor device | Masaru Sekiguchi, Hidekazu Kikuchi | 2019-06-25 |
| 10247785 | Assembled-battery system, semiconductor circuit, and diagnostic method | Takaaki Izawa | 2019-04-02 |
| 9966768 | Semiconductor device and battery voltage measuring method that prevents measurement error caused by parametric capacitance | — | 2018-05-08 |
| 9857432 | Battery monitoring system, semiconductor circuit, line-breakage detection program, and line-breakage detection method | Takaaki Izawa | 2018-01-02 |
| 9575129 | Battery monitoring system and semiconductor device | — | 2017-02-21 |
| 9520775 | Boosting system, diagnosing method, and computer readable medium storing diagnosing program for diagnosing the boosting functions of a boosting section | — | 2016-12-13 |
| 9160177 | Semiconductor circuit, battery monitoring system, and control method | — | 2015-10-13 |
| 9103890 | Semiconductor circuit, battery monitoring system, and diagnosis method | — | 2015-08-11 |
| 8930159 | Semiconductor circuit, semiconductor device, line break detection method, and computer readable medium storing line break detection program | — | 2015-01-06 |
| 8922169 | Semiconductor circuit, battery cell monitoring system, computer readable medium storing diagnostic program and diagnostic method | — | 2014-12-30 |
| 7956784 | DA converter including conversion amplifier having output voltage with improved linearity | Kouji Morita, Masaru Sekiguchi | 2011-06-07 |
| 7852062 | Reference current generating apparatus | — | 2010-12-14 |
| 7638996 | Reference current generator circuit | Danya Sugai | 2009-12-29 |
| 7633281 | Reference current circuit for adjusting its output current at a low power-supply voltage | Danya Sugai | 2009-12-15 |
| 7403045 | Comparator circuit with reduced switching noise | Takeshi Wakamatsu | 2008-07-22 |
| 7362160 | Fuse trimming circuit | — | 2008-04-22 |
| 6998902 | Bandgap reference voltage circuit | — | 2006-02-14 |