LexDanaLexDanabeta
Inventor

Ryo Sakai

Inventor
Yokohama, JP

Overview

49→
Patents
1987–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 49 as inventor

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

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers13%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
A63HToys, e.g. tops, dolls, hoops or building blocks5%
A63FCard, board, or roulette games4%
H01LSemiconductor devices4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
H05BElectric heating3%
PatentTitleYear
D0902327Decoration base for toy beads2020D0901907Photo frame for toy beads2020D0901181Storage case202010,758,813Fusible toy bead202010,744,420Decorative toy for fusible toy bead, and fusible toy bead set2020D0891516Bead tray2020D0891515Bead receiver2020D0891514Bead table2020D0891513Bead table2020D0885253Decoration base for toy beads2020D0885490Toy bead2020D0883669Case for toy beads2020D0883668Case for toy beads202010,478,740Fusible toy bead creating apparatus201910,286,331Fusible toy bead joint member201910,279,278Fusible toy bead scraper set201910,086,311Fusible toy bead scraper20189,956,495Decorative bead toy and bead toy set20189,660,149'Phosphor and LED light emitting device using the same'20179,169,436'Phosphor and LED light emitting device using the same'20159,039,218'White LED lamp, backlight, light emitting device, display device and illumination device'20158,896,004'White LED, backlight using the same, and liquid crystal display device'20148,872,421'White LED, backlight using the same, and liquid crystal display device'20148,865,392'Photosensitive resin composition and cured product thereof'20148,632,202'White LED, backlight using same, and liquid crystal display device conforming to EBU standard'20148,598,618'White light emitting device, backlight, liquid crystal display device, and illuminating device'20138,541,798'Semiconductor light emitting device, and backlight and display device comprising the semiconductor light emitting device'20138,487,330'Phosphor and LED light-emitting device using the same'20138,471,283'White LED lamp, backlight, light emitting device, display device and illumination device'20138,461,756'Linear white light source, and backlight and liquid crystal display device using the same'20138,426,882'White light-emitting lamp for illumination and illuminating device using the same'20138,409,754'Positive electrode active material for secondary cell and nonaqueous electrolyte secondary cell using the same, and method for analysis of positive electrode active material for secondary cell'20138,395,725'Light emitting module, backlight using the same, and liquid crystal display device'20138,288,937'White LED, and backlight and liquid crystal display device using the same'20127,961,762'White light-emitting lamp and illuminating device using the same'20117,936,418'White light-emitting device and manufacturing method thereof, and backlight and liquid crystal display device using the same'20117,935,975'White LED lamp and backlight using the same, and liquid crystal display device using the backlight'20117,921,238'USB host system and method for transferring transfer data'20117,709,855'Light-emitting device, backlight using same, and liquid crystal display'20107,649,310'White LED, backlight using same and liquid crystal display'20107,639,318'Backlight and liquid crystal display using same'20096,811,923'ACTIVE MATERIAL FOR ANODE OF SECONDARY CELL AND METHOD FOR PRODUCTION THEREOF AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL, AND RECYCLED ELECTRONIC FUNCTIONAL MATERIAL AND METHOD FOR RECYCLING ELECTRONIC FUNCTIONAL MATERIAL'20046,753,112'Positive electrode active material and non-aqueous secondary battery using the same'20046,686,093'Positive electrode active material for nonaqueous electrolytic solution secondary battery and nonaqueous electrolytic solution secondary battery therewith'20046,641,478'Design reel for gaming machine'20036,033,536'Magnetron sputtering method and sputtering target'20005,686,980'Light-shielding film, useable in an LCD, in which fine particles of a metal or semi-metal are dispersed in and throughout an inorganic insulating film'19974,666,113'Device for mounting cooking apparatus'19874,635,615'Device for mounting cooking apparatus'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Based in Ohtsu, JP· patent location history
1997–2017Patents assigned to TOSHIBA KK (26)· patent assignee history
1997–2017Based in Yokohama, JP· patent location history
2009–2017Patents assigned to TOSHIBA MATERIALS CO LTD (18)· patent assignee history
2010–2015Based in Kanagawa, JP· patent location history
2012–2015Patents assigned to SAKAI RYO (15)· patent assignee history
2012–2015Patents assigned to SHIRAKAWA YASUHIRO (14)· patent assignee history
2014–2020Based in Tokyo, JP· patent location history
2018–2020Patents assigned to EPOCH CO LTD (18)· patent assignee history
2018–2020Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK261997–2017
EPOCH CO LTD182018–2020
TOSHIBA MATERIALS CO LTD182009–2017
SAKAI RYOself152012–2015
SHIRAKAWA YASUHIRO142012–2015
Locations
LocationPatentsSpan
Yokohama, JP241997–2017
Tokyo, JP172014–2020
Chiba, JP22018–2020
Kanagawa, JP22010–2015
Ohtsu, JP21987