Inventor
Masashi Arai
Inventor
Gunma, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission11%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles8%
G11BInformation storage based on relative movement between record carrier and transducer8%
H03GControl of amplification5%
H04HBroadcast communication5%
H04SStereophonic systems5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
Y02PClimate change mitigation technologies in the production or processing of goods5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C07CAcyclic or carbocyclic compounds3%
PatentTitleYear
9,452,958'Process for producing fluorine-containing olefin'20169,349,499'Insulated wire, and coil and motor formed using the insulated wire'20168,890,002'Resin multilayer substrate and method for manufacturing the resin multilayer substrate'20148,563,214'Radiation sensitive resin composition and method of forming an interlayer insulating film'20138,427,917'Optical pickup apparatus, integrated circuit, and method for controlling laser output of optical pickup apparatus'20138,110,097'Circulating water washing system toilet'20128,000,182'Integrated circuit for optical disc'20116,252,252'Optical semiconductor device and optical semiconductor module equipped with the same'20016,037,823'Offset correction circuit'20005,944,256'Air conditioner for vehicle'19995,610,887'Error correcting apparatus with error corecting signal holding function'19975,564,493'Automotive air conditioning device'19965,553,775'Air conditioner system for vehicle'19965,473,618'Semiconductor integrated circuit having a built-in test circuit'19955,030,923'Variable gain amplifier'19914,870,684'PLL circuit for generating output signal synchronized with input signal by switching frequency dividing ratio'19894,864,637'FMX stereophonic broadcast receiver'19894,852,167'FMX stereophonic receiver'19894,809,328'FM/FMX stereophonic receiver'19894,757,539'Apparatus and method for decoding an AM stereo broadcasting signal of an independent sideband system'19884,707,856'AM stereo receiver'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2011Patents assigned to SANYO ELECTRIC CO (11)· patent assignee history
1988–2013Based in Gunma, JP· patent location history
1995–2013Based in Tokyo, JP· patent location history
1996–1999Patents assigned to NISSAN MOTOR (3)· patent assignee history
1996–1999Based in Isehara, JP· patent location history
2001–2016Based in Osaka, JP· patent location history
2012–2014Patents assigned to ARAI MASASHI (4)· patent assignee history
2013Patents assigned to HAMADA KENICHI (1)· patent assignee history
2016Patents assigned to DAIKIN IND LTD (1)· patent assignee history
2016Based in Hitachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 11 | 1987–2011 |
| ARAI MASASHIself | 4 | 2012–2014 |
| NISSAN MOTOR | 3 | 1996–1999 |
| DAIKIN IND LTD | 1 | 2016 |
| HAMADA KENICHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gunma, JP | 8 | 1988–2013 |
| Isehara, JP | 3 | 1996–1999 |
| Osaka, JP | 2 | 2001–2016 |
| Tokyo, JP | 2 | 1995–2013 |
| Hitachi, JP | 1 | 2016 |