Inventor

KOYAMA TAKASHI

JP132 patents

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

KOYAMA TAKASHI

CANON KK

Charging member and electrophotographic apparatus using the same

Electrophotographic photosensitive member with electrical conductor containing polyether-polyurethane layer

Polyamide, electrophotographic photosensitive member employing the polyamide, and electrophotographic apparatus, device unit and facsimile machine employing the member

Polyamide, electrophotographic photosensitive member employing the polyamide, and electrophotographic apparatus, device unit and facsimile machine employing the member

Image holder member having resin layer of metal-coated fine resin particles and binder resin

Electrophotographic photosensitive member with grafted polyamide interlayer

Process for preparing dispersion liquid containing organic, photoconductive azo pigment and process for preparing electrophotographic, photosensitive member

KOYAMA TAKASHI

Mount

Mount

Lens mount

Fuel cell vehicle air-conditioning apparatus and control method thereof

Regenerative control system of a vehicle

Handle structure for bi-fold door

YOKOHAMA RUBBER CO LTD

Airplane lavatory

Aircraft lavatory unit and structure for arranging same

Aircraft lavatory unit installation method and aircraft

Aircraft lavatory unit

Aircraft lavatory unit and structure for arranging same

Toilet unit

MITSUBISHI MATERIALS CORP

Platelet α-Al2 O3 based ceramic composite

Al2 O3 based ceramic

Al2 O3 Based ceramics

Process for producing platelet α-Al2 O3 based ceramic composite

Cermet blade member

PANASONIC IP MAN CO LTD

Data transmitting and receiving device

Projector

Case for data transmitting devices

Servo amplifier

SZ DJI TECHNOLOGY CO LTD

Photographing device, photographing system, mobile body, control method and program

Lens device, imaging system, movable object, and control method

Lens device, camera device, and movable body

TOYOTA MOTOR CO LTD

Gas-mixture-ignition-time estimation apparatus for internal combustion engine, and control apparatus for internal combustion engine

Control apparatus for internal combustion engine

KAO CORP

Hair cosmetic composition

Hair cosmetic containing a cationic surfactant, fat and oil and an alkyl saccharide surfactant

JAPAN TOBACCO INC

Cigarette

Apparatus for manufacturing tobacco filter

SONY CORP

Lens barrel and imaging apparatus

Lens barrel and imaging apparatus

TOSHIBA KK

Electronic computer

HENKEL CORP

Waterborne lubricant for the cold plastic working of metals

NIHON PARKERIZING

Metallic sliding material

TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORP

Vacuum cleaner body

OLYMPUS OPTICAL CO

Camera with optical axis bending optical system

HITACHI POWDERED METALS

Process for making sintered composite mechanical parts

CANON MARKETING JAPAN KK

Sterilization apparatus and method

IKEDA BUSSAN CO

Fabric for trim base member

HONDA MOTOR CO LTD

Hydraulically operated swash-type apparatus

MATSUSHITA REFRIGERATION

Hermetic compressor

SHARP KK

Simplified cassette loading mechanism for a magnetic recording and reproducing apparatus