Inventor
Masao Nakajima
Inventor
Kawasaki, JP
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
G06FElectric digital data processing5%
Y10TTechnical subjects covered by former us classification5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
F02BInternal-combustion piston engines4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
G11CStatic stores4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B60BVehicle wheels3%
PatentTitleYear
11,106,723Image display device, image display method and image display system202110,548,219Stress relaxation substrate and textile type device202010,398,377Connector substrate, sensor system, and wearable sensor system201910,308,034Liquid container, liquid remaining amount detection circuit of liquid container, liquid remaining amount detection method, liquid container identification method, ink mounting unit, printer, and print system20199,534,727'Cholesteric liquid crystal mixture, film, IR reflection plate, laminate, and laminated glass'20179,489,082'Touch pad module and electronic device using the same'20169,481,830'Cholesteric liquid crystal mixture, film, selective reflective plate, laminate, laminated glass'20169,158,364'Touch pad module and electronic device using the same'20158,709,553'Patterned birefringent product'20147,603,248'Testing circuit and testing method for semiconductor device and semiconductor chip'20097,173,661'Image-capturing device and camera'20076,970,690'Data processing apparatus and card-sized data processing device'20056,916,545'Resin composition, thermoplastic resin laminate, and production methods thereof'20056,903,148'Resin composition and its production process and uses'20056,894,943'Semiconductor memory device which reduces the consumption current at the time of operation'20056,431,658'Bicycle hub'20026,420,741'Ferroelectric memory having electromagnetic wave shield structure'20026,415,370'Semiconductor integrated circuit'20026,409,282'Bicycle hub'20026,409,278'Spoke nipple for bicycle wheel'20025,811,211'Peripheral edge exposure method'19985,565,797'Clock signal generating device'19965,541,030'Toner for developing a digital image'19965,442,163'Exposure apparatus'19955,420,663'Apparatus for exposing peripheral portion of substrate'19955,361,121'Periphery exposing method and apparatus therefor'19945,229,811'Apparatus for exposing peripheral portion of substrate'19935,182,755'Malfunction checking system for controller'19934,830,908'Vehicle outer panel structure and method of producing same'19894,719,689'Method of making a rust preventive hemmed joint between two metal panels'19884,681,210'Apparatus for feeding bars through a bending or like processing station'19874,653,367'Apparatus for cutting ribbed bars or the like into desired lengths'19874,501,140'Fuel injection rate deducing system for a diesel engine'19854,491,112'Failsafe for an engine control'19854,456,831'Failsafe for an engine control'19844,452,217'Exhaust gas recirculation control system for a diesel engine and control method therefor'19844,446,840'Exhaust gas recirculation control system for internal combustion engine'19844,392,265'Method of modifying the dye affinity of cellulose fiber-containing structure with benzene sulfonyl chloride'19834,391,247'Air flow detection arrangement'19834,286,958'Method of dyeing cellulose fiber-containing structures'19814,111,170'Air-fuel ratio control system'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1989Patents assigned to NISSAN MOTOR (9)· patent assignee history
1978–1985Based in Atsugi, JP· patent location history
1981–2021Based in Tokyo, JP· patent location history
1993–2007Patents assigned to NIKON CORP (6)· patent assignee history
1993–2009Based in Kawasaki, JP· patent location history
1996–2005Patents assigned to FUJITSU LTD (5)· patent assignee history
2014–2017Patents assigned to FUJIFILM CORP (3)· patent assignee history
2015–2019Patents assigned to ROHM CO LTD (3)· patent assignee history
2015–2019Based in Kyoto, JP· patent location history
2016–2017Based in Ashigarakami-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSAN MOTOR | 9 | 1978–1989 |
| NIKON CORP | 6 | 1993–2007 |
| FUJITSU LTD | 5 | 1996–2005 |
| FUJIFILM CORP | 3 | 2014–2017 |
| ROHM CO LTD | 3 | 2015–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 9 | 1993–2009 |
| Atsugi, JP | 7 | 1978–1985 |
| Tokyo, JP | 5 | 1981–2021 |
| Kyoto, JP | 3 | 2015–2019 |
| Ashigarakami-gun, JP | 2 | 2016–2017 |