Inventor

SOTOYAMA WATARU

JP66 patents

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

SOTOYAMA WATARU

FUJITSU LTD

Active optical circuit sheet or active optical circuit board, active optical connector and optical MCM, process for fabricating optical waveguide, and devices obtained thereby

Method of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit board

Optical circuit device, its manufacturing process and a multilayer optical circuit using said optical circuit device

Optical device and light waveguide integrated circuit

Optical circuit system and components of same

Optical circuit system and components of same technical field

Optical circuit system capable of producing optical signal having a small fluctuation and components of same

Electrically conducting organic compound and electronic device

Optical circuit device, its manufacturing process and a multilayer optical circuit using said optical circuit device

Optical integrated circuit, optical circuit waveguide device and process for oriented, selective growth and formation of organic film

Organic functional optical thin film, fabrication and use thereof

Condensed eight-ring aromatic compound, and organic EL element and organic EL display using the same

Organic electroluminescent element and organic electroluminescence display using the same

Nonlinear optical material, process of production of same, and nonlinear optical device and directional coupling type optical switch using same

Nonlinear optical material and nonlinear optical device and directional coupling type optical switch using same

Nonlinear optical material, process of production of same, and nonlinear optical device and directional coupling type optical switch using same

Organic EL element and organic EL display

Dinaphtopyrene compound, and organic EL element and organic EL display using the same

Nonlinear optical material, process of production of same, and nonlinear optical device and directional coupling type optical switch using same

UDC IRELAND LTD

Organic electroluminescent element, material for organic electroluminescent element and light emitting device, display device, and illumination device, each employing organic electroluminescent element

Organic electroluminescent element, compound and material for organic electroluminescent element, used in the same, and light emitting device, display device and illumination device, using the element

Charge transporting material, organic electroluminescent element, light emitting device, display device and illumination device

Organic electroluminescent element, compound and material for organic electroluminescent element, used in the same, and light emitting device, display device and illumination device, using the element

Organic electroluminescent devices

Organic electroluminescent element

Materials for an organic electroluminescence element, electroluminescent, display and illuminating devices using the elements

Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element

Organic electroluminescent element, compound and material for organic electroluminescent element capable of being used therefor, light emitting device, display device, and illumination device, each using the element

Electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminescent element

Organic electroluminescent device

FUJIFILM CORP

Organometallic complex, luminescent solid, organic EL element and organic EL display

Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material

Organic electroluminescence device

Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material

Light emitting apparatus and light emitting method

SAMSUNG ELECTRONICS CO LTD

Organometallic compound, organic light-emitting device including the organometallic compound, and diagnostic compositions including the organometallic compound

Organic light-emitting device and apparatus including the same

Condensed cyclic compound and organic light-emitting device including the same

Condensed cyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device

Organometallic compound, organic light-emitting device including organometallic compound, and diagnostic composition including organometallic compound

FUJI PHOTO FILM CO LTD

Organic EL element and organic EL display

Organic electroluminescence element

Fluorescent material, organic electroluminescent element and organic electroluminescent display

TAKAKU KOJI

Organic electric light emitting element, material for said element, and light emitting device, display device, and illumination device employing said element

Organic electroluminescent element, material for organic electroluminescent element, and light emitting device, display device and lighting device each using organic electroluminscent element

MASUI KENSUKE

Organic electric field light-emitting element

TAKADA SAKI

Organic electroluminescent element, material for said element, and light-emitting device, display device, and illumination device using said element

WATANABE KOUSUKE

Organic electroluminescent element and compound

MURAKAMI TAKESHI

Organic electroluminescence device

NAYA MASAYUKI

Light emitting device