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Inventor

Masanori Ogawa

Inventor
Tokai, JP

Overview

41→
Patents
1994–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 41 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Mprimary
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%
Y10TTechnical subjects covered by former us classification6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B05BSpraying apparatus5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08LCompositions of macromolecular compounds4%
G10KSound-producing devices4%
A23GCocoa3%
PatentTitleYear
10,858,779Sound-absorbing membrane, sound absorbing material, and methods of manufacture thereof20209,882,101'Method of manufacturing light emitting device'20188,956,132'Compressor'20158,608,009'Container with lid'20138,582,334'Semiconductor device, power converter and method for controlling the power converter'20138,393,438'Sound absorbing material, multilayer sound absorbing material, molded product of multilayer sound absorbing material, sound absorbing interior material, and sound absorbing floor covering material'20138,312,963'Sound absorbing skin material and sound absorbing material utilizing the same'20128,215,451'Impact and sound absorbing material and sound absorbing structure'20127,721,563'Apparatus for and method of calculating torque of variable capacity compressor'20107,646,165'Converter circuit and motor driving apparatus'20107,521,786'Sustaining circuit with bi-directional device'20097,422,785'Masking material'20087,350,609'Vehicle front end structure'20087,274,579'Converter circuit and motor driving apparatus'20077,247,366'Masking material'20077,195,477'Sheet material pressing machines'20077,172,808'Masking material'20077,144,244'Molding machines'2006RE039060'Power supply device and air conditioner using the same'20066,995,473'Stacked semiconductor transistors'20066,984,948'Motor control apparatus'20066,942,465'Compressor'20056,832,430'Production method for multi-color inner packing material'20046,794,034'Resin composition, molding material, and molded object'20046,540,275'Structure of the front of a vehicle body'20036,462,160'Masking material'20026,332,329'Swash plate type variable displacement compressor'20016,320,772'Converter circuit having control means with capability to short-circuit converter output'20016,316,088'Hot-melt adhesive powder dispersed in water with alkali thickener'20016,215,287'Power supply apparatus'20016,181,583'Power supply device and air conditioner using the same'20016,160,367'Apparatus and method for driving motor'20006,102,114'Multi-room air conditioning system'20005,985,329'Particulate foods and pharmaceuticals coated with water-soluble hemicellulose'19995,829,291'Apparatus and process for forming metal member including bases portion and cylindrical portion formed on outer surface of the base portion such that the cylindrical portion is integral with the base portion'19985,601,873'Method for granulating and coating'19975,589,225'Granulating-coating apparatus and granulating and coating method using the same'19965,538,195'Device for granulating and coating and baffle device for same'19965,507,868'Pan coating apparatus with louvered air supply guide'19965,397,393'Pan coating apparatus'19955,296,265'Fluidized coating apparatus having perforated rotating disk and method of using same'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1999Patents assigned to FREUNT IND CO LTD (7)· patent assignee history
1994–2001Based in Tokyo, JP· patent location history
1998–2020Based in Aichi, JP· patent location history
2000–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (9)· patent assignee history
2000–2010Based in Kusatsu, JP· patent location history
2001–2020Patents assigned to NAGOYA OILCHEMICAL (11)· patent assignee history
2001–2015Patents assigned to CALSONIC KANSEI CORP (4)· patent assignee history
2001–2013Based in Tokai, JP· patent location history
2001–2013Based in Shiga, JP· patent location history
2012–2015Patents assigned to OGAWA MASANORI (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAGOYA OILCHEMICAL112001–2020
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD92000–2007
FREUNT IND CO LTD71994–1999
OGAWA MASANORIself62012–2015
CALSONIC KANSEI CORP42001–2015
Locations
LocationPatentsSpan
Tokai, JP92001–2013
Kusatsu, JP82000–2010
Tokyo, JP51994–2001
Shiga, JP42001–2013
Aichi, JP31998–2020