Inventor

KAWAGUCHI KOJI

JP73 patents

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

KAWAGUCHI KOJI

FUJI ELECTRIC CO LTD

Color conversion filter and color conversion color display having the same

Blue color filter and organic electroluminescent device using same

Multi-colored organic EL device with protective layer

Fluorescent conversion filter and organic light emitting element including the same

Polychromatic organic electroluminescent device and method of manufacturing the same

Color conversion filter substrate and organic multicolor light emitting device

Color conversion filter substrate, color conversion type multicolor organic EL display having the color conversion filter substrate, and methods of manufacturing these

Solar power generation system

Electrophotographic photoconductor

Uninterruptible power supply apparatus

Color-converting/filter substrate, multi-color organic EL display panel using the color-converting/filter substrate, and manufacturing methods thereof

FUJI CORP

Autonomous mobile robot

Component mounting apparatus

Component mounting head and suction nozzle assembly to be used therein

Distribution system

Component mounter

Cart alignment device, delivery system, and control method

Raising/lowering movement control system and raising/lowering movement control method

Autonomous mobile robot

Autonomous mobile robot

FUJI ELECTRIC HOLDINGS

Organic EL display

Organic EL display having color converting filters

Method of repairing and apparatus for repairing multi-color organic light-emitting display device

Method and apparatus for manufacturing a color conversion filter

Color-conversion light-emitting device, method for manufacturing the same, and display using the same

Method of manufacturing color-converting filter

Color-converting filter and manufacturing method

TOKYO ELECTRON LTD

Probe device

Probe system

Transporting mechanism, movable probe card transporting apparatus using transporting mechanism, and prober

Transporting mechanism, movable probe card transporting apparatus using transporting mechanism, and prober

TAMRON KK

Lens barrel with lock mechanism

Position detecting device and lens tube

Light-amount adjusting apparatus

Communication device, optical axis direction adjusting method, and communication system

UPCON CORP

Method for correcting concrete slab tilting on subsided ground

Method for modifying concrete slab on subsided ground

Method for modifying concrete slab on subsided ground

FUJI MACHINE MFG

Electronic circuit component mounting system

Electronic circuit component mounting head

SEIKO INSTR INC

Thermal transfer recording method and apparatus of both sublimation type and fusion type

Recording head and image recording apparatus utilizing the recording head

JTEKT CORP

Tapered roller bearing, a tapered roller bearing assembly and a pinion-shaft supporting assembly using the same

Taper roller bearing

HITACHI LTD

Ultrasound therapeutic system

SANYO CHEMICAL IND LTD

Detergent composition comprising a quaternary ammonium salt of a carboxyl containing polymer

KAWAGUCHI KOJI

Tapered roller bearing

TERAO YUTAKA

Organic light emitting element

ETEL SA

Electronic component mounting system

MIZUNO KOICHIRO

Sealing structure and spider joint