Inventor
Hirotaka Muto
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
G01RMeasuring electric variables20%
H01FMagnets10%
C02FTreatment of water, waste water, sewage, or sludge5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
H01JElectric discharge tubes or discharge lamps5%
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 systems5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
H04BTransmission5%
H05BElectric heating5%
PatentTitleYear
9,957,170Water treatment device and water treatment method20189,797,955'Insulation inspection device for motors and insulation inspection method for motors'20179,335,380'Device for detecting insulation degradation'20168,854,068'Diagnostic method for oil-filled electrical device, diagnostic device for implementing the diagnostic method, and oil-filled electrical device provided with the diagnostic device'20148,547,193'Stationary induction apparatus'20138,456,264'Stationary induction apparatus'20137,868,436'Semiconductor device'20117,554,780'Inverter system, AC rotating machine and electric power converter'20097,058,305'Optical submarine communication system and surge suppressing apparatus of the optical submarine communication system'20066,836,006'Semiconductor module'20046,236,110'Power semiconductor module'20016,215,185'Power semiconductor module'20015,986,218'Circuit board with conductor layer for increased breakdown voltage'19995,072,125'Ion implanter'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2018Patents assigned to MITSUBISHI ELECTRIC CORP (13)· patent assignee history
1991Based in Hyogo, JP· patent location history
1999–2016Based in Tokyo, JP· patent location history
2013–2016Patents assigned to MUTO HIROTAKA (3)· patent assignee history
2013–2014Patents assigned to HOSOKAWA NOBORU (2)· patent assignee history
2013–2016Patents assigned to NISHIURA RYUICHI (2)· patent assignee history
2014Patents assigned to AMIMOTO TSUYOSHI (1)· patent assignee history
2014–2018Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 13 | 1991–2018 |
| MUTO HIROTAKAself | 3 | 2013–2016 |
| HOSOKAWA NOBORU | 2 | 2013–2014 |
| NISHIURA RYUICHI | 2 | 2013–2016 |
| AMIMOTO TSUYOSHI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 10 | 1999–2016 |
| Chiyoda-ku, JP | 3 | 2014–2018 |
| Hyogo, JP | 1 | 1991 |