Inventor
Masashi Horimoto
Inventor
Kyoto, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks10%
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 systems10%
H03FAmplifiers10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
A61BDiagnosis5%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock5%
G05FSystems for regulating electric or magnetic variables5%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner5%
H03KPulse technique5%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%
PatentTitleYear
10,186,959Power supply circuit, control circuit thereof, and electronic apparatus20199,413,192'Mobile device'20167,576,419'Semiconductor device'20097,208,923'Multiple-output power device, and mobile device using the same'20076,936,911'Semiconductor integrated circuit device'20056,909,327'Amplifier'20056,815,938'Power supply unit having a soft start functionality and portable apparatus equipped with such power supply unit'20046,759,903'Amplifier'20046,297,756'Analog-to-digital conversion device'20015,946,358'Receiver circuit for a mobile communications system'19995,327,481'Radio communication device and cordless answer phone'19944,249,540'Optical somato-measuring apparatus'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to UNIV HOKKAIDO (1)· patent assignee history
1981Based in Sapporo, JP· patent location history
1994–2019Patents assigned to ROHM CO LTD (11)· patent assignee history
1994–2019Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM CO LTD | 11 | 1994–2019 |
| UNIV HOKKAIDO | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 11 | 1994–2019 |
| Sapporo, JP | 1 | 1981 |