Inventor

SHIMOGAWARA MASAYA

JP17 patents

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

SHIMOGAWARA MASAYA

SUMITOMO CHEMICAL CO

Method for manufacturing organic electronic device

Electrode-attached substrate, laminated substrate, and organic device manufacturing method

Method for producing organic electronic device

Organic EL element and method for manufacturing same

Organic electroluminescent element

Method for manufacturing organic electronic device and method for manufacturing sealing member

Method for manufacturing organic device, and film forming device

Organic EL element production method and organic EL element having conductive member on external connection area of first electrode

Method for producing organic device

Method of manufacturing organic EL element

DAINIPPON PRINTING CO LTD

Method for manufacturing electroluminescence element

Material for hole injection transport layers, ink for forming hole injection transport layers, device, and production methods thereof

UENO SHIGEHIRO

Device material for hole injection transport layer, ink for forming hole injection transport layer, device comprising hole injection transport layer, and method for producing the device

Transition metal compound-containing nanoparticle and method for producing the same, ink for positive hole injection transport layer, device comprising positive hole injection transport layer and method for producing the same

IIZUMI YASUHIRO

Electroluminescent device

NAKAJIMA HIROYOSHI

Organic electroluminescent element, method for manufacturing the organic electroluminescent element, and light emitting display device

OKADA MASATO

Light emitting device having quantum cut dots with a protecting material and prolonged drive lifetime and good color purity