Inventor
Nobuki Kitano
Inventor
Kusatsu, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters43%
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 systems17%
F04BPositive-displacement machines for liquids9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g4%
F25BRefrigeration machines, plants or systems4%
G01RMeasuring electric variables4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,651,757Inverter with reduced output ripple202010,615,704Inverter with reduced output ripple202010,305,405Speed command correction device and primary magnetic flux command generation device201910,298,158Controller for electric motor201910,110,150Primary magnetic flux control method20189,634,580'Power converter controller'20179,479,100'Electric motor controller'20169,018,871'Power conversion apparatus'20158,182,245'Inverter driven compressor operation method and compressor drive device'20127,579,800'Motor control method and device thereof'20096,208,109'Synchronous motor driving method, compressor driving method, device for the methods, and brushless DC motor driving device'20015,739,650'Motor system capable of obtaining high efficiency and method for controlling a motor'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to DAIKEN IND LTD (1)· patent assignee history
1998–2019Based in Kusatsu, JP· patent location history
2001Based in Okamoto-cho, Kusatsu-shi, Shiga 525-0044, JP· patent location history
2012–2020Patents assigned to DAIKIN IND LTD (8)· patent assignee history
2012–2015Patents assigned to KITANO NOBUKI (2)· patent assignee history
2012–2020Based in Osaka, JP· patent location history
2015Patents assigned to ASHIDA TAKESHI (1)· patent assignee history
2015Patents assigned to HIBINO HIROSHI (1)· patent assignee history
2015Based in Shiga, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIKIN IND LTD | 8 | 2012–2020 |
| KITANO NOBUKIself | 2 | 2012–2015 |
| ASHIDA TAKESHI | 1 | 2015 |
| DAIKEN IND LTD | 1 | 1998 |
| HIBINO HIROSHI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kusatsu, JP | 6 | 1998–2019 |
| Osaka, JP | 4 | 2012–2020 |
| Shiga, JP | 1 | 2015 |
| Okamoto-cho, Kusatsu-shi, Shiga 525-0044, JP | 1 | 2001 |