Inventor

FUJITA HIROFUMI

JP39 patents

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

FUJITA HIROFUMI

PANASONIC CORP

Organic EL display panel and organic EL display apparatus

Organic EL element, display device, and light-emitting device

Organic EL element and production method for same

Method for producing organic EL element, display device, light-emitting apparatus, and ultraviolet irradiation device

Organic EL element, display device, and light-emitting device

Secondary cell, solar secondary cell, and methods of making those cells

Organic EL element, organic EL panel having organic EL element, organic EL light-emitting apparatus, and organic EL display apparatus

Organic electroluminescence element and method of manufacturing thereof

Organic electroluminescence element and method of manufacturing thereof

OHUCHI SATORU

Organic EL element

Organic EL element, display apparatus, and light-emitting apparatus

Organic electroluminescence display panel with tungsten oxide containing hole injection layer that electrically connects electrode to auxiliary wiring, and organic electroluminescence display device

Organic EL element and manufacturing method thereof, and metal oxide film forming method

Organic el device including a mixed hole injection layer

YAMADA RYUUTA

Organic electroluminescence panel, method of manufacturing organic electroluminescence panel, organic light emitting apparatus using organic electroluminescence panel, and organic display apparatus using organic electroluminescence panel

Organic light-emitting element with hole injection layer having concave portion

Method for producing organic light-emitting element

Method for producing organic light-emitting element

TOYOTA MOTOR CO LTD

Vehicle power transmission device

Differential device

Friction engagement device of automatic transmission

PANASONIC IP MAN CO LTD

Liquid treatment method and liquid treatment apparatus

Liquid treatment method and apparatus

Organic light-emitting device

JOLED INC

Organic EL element, display device, and light-emitting device

Organic el element, organic el panel, organic el light-emitting apparatus, organic el display apparatus, and method of manufacturing organic el element

Organic EL element, organic EL panel having organic EL element, organic EL light-emitting apparatus, and organic EL display apparatus

HITACHI LTD

Memory disk sharing method and its implementing apparatus

Communication control device transmitting data based on internal bus speed of receiving computer

NISHIDA TAKEHIKO

Power storage system including a plurality of battery modules and on/off devices or voltage converters

Battery apparatus

FUJITA HIROFUMI

Oil suction device for automatic transmission

Vehicle control system and method of controlling vehicle

SHIGEMIZU TETSURO

Voltage equalization device, method, program, and power storage system

KOMATSU TAKAHIRO

Organic electroluminescence display panel and organic electroluminescence display device

FUNABIKI YUHEI

Polyolefin-based composite resin spherical particles, coating composition, and coated object

KAMEDA YASUHIRO

Computer system with blade system and management server

KOMORIYA NORIHIKO

Boot control method of computer system

SUMITOMO SEIKA CHEMICALS

Aqueous dispersion of polyamide rubber elastic body and method of producing the same