Inventor
Tomomitsu Ohara
Inventor
Tama, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Fprimary
G05FSystems for regulating electric or magnetic variables15%
H02JElectric power networks15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
G01DMeasuring not specially adapted for a specific variable8%
G01RMeasuring electric variables8%
H01LSemiconductor devices8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
H03FAmplifiers8%
H05BElectric heating8%
PatentTitleYear
11,112,279Optical module and optical encoder comprising a dummy light receiving device formed between a light receiving device and a through hole in a sensor substrate202110,222,430Sensor device and semiconductor device20199,231,508'Motor driver apparatus and method of controlling the same'20169,006,928'Current and voltage detection circuit, and current control circuit'20158,664,918'Current control circuit'20148,410,821'Output current detecting circuit and transmission circuit'20138,314,650'Reference voltage generating circuit and receiver circuit'20127,205,727'Power supply circuit and power supply control method therein'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2021Patents assigned to MITSUMI ELECTRIC CO LTD (8)· patent assignee history
2007Based in Atsugi, JP· patent location history
2012–2021Patents assigned to OHARA TOMOMITSU (7)· patent assignee history
2012–2013Patents assigned to GOTO TAKAFUMI (2)· patent assignee history
2012–2015Based in Tama, JP· patent location history
2014–2015Patents assigned to YOSHIKUNI MASATO (2)· patent assignee history
2016–2021Based in Tokyo, JP· patent location history
2019Patents assigned to AIKYO YASUAKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUMI ELECTRIC CO LTD | 8 | 2007–2021 |
| OHARA TOMOMITSUself | 7 | 2012–2021 |
| GOTO TAKAFUMI | 2 | 2012–2013 |
| YOSHIKUNI MASATO | 2 | 2014–2015 |
| AIKYO YASUAKI | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tama, JP | 4 | 2012–2015 |
| Tokyo, JP | 3 | 2016–2021 |
| Atsugi, JP | 1 | 2007 |