Patent | Date |
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Logic circuit and circuit chip Grant 11,196,421 - Iwamoto December 7, 2 | 2021-12-07 |
Logic Circuit And Circuit Chip App 20210152178 - IWAMOTO; Motomitsu | 2021-05-20 |
Operational amplifier circuit and current detection device using the same Grant 10,771,027 - Iwamoto Sep | 2020-09-08 |
Insulated gate device drive apparatus Grant 10,756,728 - Mori , et al. A | 2020-08-25 |
Insulated Gate Device Drive Apparatus App 20200204174 - MORI; Takahiro ;   et al. | 2020-06-25 |
Operational Amplifier Circuit And Current Detection Device Using The Same App 20190296704 - IWAMOTO; Motomitsu | 2019-09-26 |
Differential circuit and operational amplifier Grant 10,396,729 - Iwamoto A | 2019-08-27 |
Trimming apparatus Grant 10,304,645 - Iwamoto | 2019-05-28 |
Differential Circuit And Operational Amplifier App 20190052239 - IWAMOTO; Motomitsu | 2019-02-14 |
Trimming device Grant 10,147,678 - Iwamoto De | 2018-12-04 |
Trimming Device App 20180076136 - IWAMOTO; Motomitsu | 2018-03-15 |
Offset correction circuit and transconductance proportional current generation circuit Grant 9,917,552 - Iwamoto March 13, 2 | 2018-03-13 |
Operational amplifier circuit Grant 9,876,477 - Iwamoto January 23, 2 | 2018-01-23 |
Offset Correction Circuit And Transconductance Proportional Current Generation Circuit App 20170272038 - IWAMOTO; Motomitsu | 2017-09-21 |
Trimming Apparatus App 20170169975 - IWAMOTO; Motomitsu | 2017-06-15 |
Amplifying device and offset voltage correction method Grant 9,667,209 - Iwamoto May 30, 2 | 2017-05-30 |
Amplifying device and offset voltage correction method Grant 9,602,089 - Iwamoto March 21, 2 | 2017-03-21 |
Operational Amplifier Circuit App 20160373077 - IWAMOTO; Motomitsu | 2016-12-22 |
Amplifying Device And Offset Voltage Correction Method App 20160164467 - IWAMOTO; Motomitsu | 2016-06-09 |
Amplifying Device And Offset Voltage Correction Method App 20160142019 - IWAMOTO; Motomitsu | 2016-05-19 |
Operational amplifier circuit Grant 9,344,047 - Iwamoto May 17, 2 | 2016-05-17 |
Operational amplifier circuit Grant 9,130,521 - Iwamoto September 8, 2 | 2015-09-08 |
Auto-zero amplifier and feedback amplifier circuit using the auto-zero amplifier Grant 8,922,276 - Iwamoto December 30, 2 | 2014-12-30 |
Operational Amplifier Circuit App 20140300416 - IWAMOTO; Motomitsu | 2014-10-09 |
Operational Amplifier Circuit App 20140300414 - IWAMOTO; Motomitsu | 2014-10-09 |
Auto-zero Amplifier And Feedback Amplifier Circuit Using The Auto-zero Amplifier App 20130147553 - IWAMOTO; Motomitsu | 2013-06-13 |
Drive control apparatus for controlling drive of inductive load and drive control method for controlling the same Grant 7,795,930 - Akahane , et al. September 14, 2 | 2010-09-14 |
Drive control apparatus for controlling drive of inductive load and drive control method for controlling the same App 20090189580 - AKAHANE; Masashi ;   et al. | 2009-07-30 |