Inventor

SHIRAKAWA YASUHIRO

JP65 patents

⚠️ This page may combine multiple inventors who share the name “SHIRAKAWA YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIRAKAWA YASUHIRO

TOSHIBA KK

White light source and white light source system including the same

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

Positive electrode active material and non-aqueous secondary battery using the same

LED light bulb

Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst product

White light-emitting lamp and illuminating device using the same

White LED lamp and backlight using the same, and liquid crystal display device using the backlight

Light-emitting device, backlight using same, and liquid crystal display

White LED, backlight using same and liquid crystal display

Semiconductor light emitting device having mixed light emission

White light source system

White light source and white light source system including the same

Light-emitting diode lamp

Aqueous dispersion liquid and coating material, film, and product using the same

White light source and white light source system including the same

White light-emitting device and manufacturing method thereof, and backlight and liquid crystal display device using the same

Rare earth oxyfluoride barium fluoride halide phosphor

White light source, backlight, liquid crystal display apparatus, and illuminating apparatus

Backlight and liquid crystal display using same

Positive electrode active material for nonaqueous electrolytic solution secondary battery and nonaqueous electrolytic solution secondary battery therewith

Europium-activated alkaline-earth chloroapatite phosphor and light-emitting device thereof

White LED lamp, backlight, light emitting device, display device and illumination device

Phosphor and method of manufacturing same, and LED lamp

Antibacterial material and antibacterial film and antibacterial member using the same

Illumination system for reproducing the color temperature range of solar light for illuminating exhibits

ISHII TSUTOMU

White LED lamp, backlight, light emitting device, display device and illumination device

White light emitting device, backlight, liquid crystal display device, and illuminating device

White LED, and backlight and liquid crystal display device using the same

Light emitting device with resin layer containing blue, green and red emitting phosphors which emits white light when excited by ultraviolet light

White LED lamp, backlight, light emitting device, display device and illumination device

Phosphor and LED light-emitting device using the same

YAMAKAWA MASAHIKO

White light source and white light source system including the same

White light emitting lamp and white LED lighting apparatus including the same

White light emitting lamp and white LED lighting apparatus including the same

White light source and white light source system including the same

NAKANO KAYO

Aqueous dispersion liquid and coating material, film, and product using the same

Aqueous dispersion liquid and coating material, film, and product using the same

Visible light response-type photocatalyst powder, visible light response-type photocatalyst material using the visible light response-type photocatalyst powder, photocatalyst coating material, and photocatalyst product

Photocatalyst material, photocatalyst composition using the same and photocatalyst product

NEC CORP

Amplifying unit comprising an input transformer capable of contributing to a wider frequency band of a broadband amplifier

Negative-feedback amplifier circuit capable of independently controlling a gain and an impedance

Charging circuit capable of supplying DC voltage directly to power supply circuit when battery is removed

SAKAI RYO

Linear white light source, and backlight and liquid crystal display device using the same

White light-emitting lamp for illumination and illuminating device using the same

OOYA YASUMASA

LED light bulb

Semiconductor light emitting device, and backlight and display device comprising the semiconductor light emitting device

FUKUTA YUKIHIRO

Solid scintillator, radiation detector, and X-ray tomographic imaging apparatus

TOSHIBA MATERIALS CO LTD

Light emitting device and LED light bulb

TOKYO SHIBAURA ELECTRIC CO

Method of making picture tube fluorescent screen

TAKEUCHI HAJIME

Light emitting module, backlight using the same, and liquid crystal display device