Inventor
Masao Iriguchi
Inventor
Tokyo, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers19%
H03MCoding16%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
H04NPictorial communication, e.g. television11%
G01RMeasuring electric variables8%
G02BOptical elements, systems or apparatus8%
H01LSemiconductor devices8%
H03KPulse technique5%
H10NElectric solid-state devices not otherwise provided for5%
G06FElectric digital data processing3%
PatentTitleYear
10,816,613Magnetic sensor circuit202010,578,683Magnetic sensor circuit20209,746,531'Magnetic sensor circuit'20178,957,794'A/D converter and method for calibrating the same'20158,614,774'Image display device with pixel sections arrayed in a matrix'20138,379,178'Image display device with pixel sections arrayed in a matrix'20138,199,040'Analog-to-digital converter'20128,199,173'Liquid crystal display apparatus, portable device, and drive method for liquid crystal display apparatus'20127,965,365'Image display device, portable terminal, display panel, and lens'20117,936,329'Active matrix type display device and driving method thereof'20117,924,192'ΔΣ analog-to-digital converter'20117,623,054'Differential amplifier, digital-to-analog converter, and display device'20097,554,389'Differential amplifier and digital-to-analog converter'20097,535,294'Offset cancellation amplifier, display employing the offset cancellation amplifier and method for controlling the offset cancellation amplifier'20097,504,974'Selecting circuit'20097,459,967'Differential amplifier, digital-to-analog converter and display device'20087,443,234'Differential amplifier, digital-to-analog converter and display device'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2011Patents assigned to NEC CORP (6)· patent assignee history
2008–2013Based in Tokyo, JP· patent location history
2009–2015Based in Kanagawa, JP· patent location history
2011–2015Patents assigned to RENESAS ELECTRONICS CORP (3)· patent assignee history
2012–2013Patents assigned to IRIGUCHI MASAO (3)· patent assignee history
2012–2013Patents assigned to NLT TECHNOLOGIES LTD (3)· patent assignee history
2017–2020Based in Chiba, JP· patent location history
2020Patents assigned to ABLIC INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 6 | 2008–2011 |
| IRIGUCHI MASAOself | 3 | 2012–2013 |
| NLT TECHNOLOGIES LTD | 3 | 2012–2013 |
| RENESAS ELECTRONICS CORP | 3 | 2011–2015 |
| ABLIC INC | 2 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 10 | 2008–2013 |
| Kanagawa, JP | 4 | 2009–2015 |
| Chiba, JP | 3 | 2017–2020 |