Inventor

KAWAI TAKESHI

JP47 patents

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

KAWAI TAKESHI

NGK SPARK PLUG CO

Alumina sintered body

Electrolytic exhaust sensor with diffusion layer inhibiting formation of a liquid phase

Temperature control for all range oxygen sensor

Method of and apparatus for detecting a deteriorated condition of a wide range air-fuel ratio sensor

Method of activating zirconia oxygen sensor

Method and apparatus for controlling the energizing of a heater in an oxygen sensor

Control apparatus for gas sensor

Method of and apparatus for detecting an activated condition of a wide range air-fuel ratio sensor

Method of stabilizing pump current in gas sensor

Gas sensor and method for manufacturing the same

Air fuel ratio detection apparatus

KAWAI TAKESHI

Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus

Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus

Charging device, method for producing charging device, process cartridge, and image forming apparatus

Process for producing adamantane

Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus

Cleaning member and charging device, unit for image forming apparatus and process cartridge, and image forming apparatus

Charging unit, manufacturing method for charging unit, process cartridge and image forming device

Sensor control device and sensor control method

Gas sensor

MITSUBISHI GAS CHEMICAL CO

Fluorine compound and fluorinating agent comprising the compound

Catalysts for producing methylamines and method for manufacturing the same

Catalysts for producing methylamines and method for manufacturing the same

Catalysts for producing methylamines and method for manufacturing the same

Fluorine compound and fluorinating agent comprising the compound

Process for producing adamantane

Process for producing alkyl aromatic compound

High-purity (fluoroalkyl)benzene derivative and process for producing the same

YAMATAKE HONEYWELL CO LTD

Amorphous photo-detecting element with spatial filter

Photoelectric conversion apparatus for detecting movement of object with spatial filter electrode

FUJI XEROX CO LTD

Cleaning member, charging device assembly, and image forming apparatus

Transfer device, image-forming apparatus using the same and method for producing transferring member

NONAKA AKIHIRO

Cleaning member for image forming apparatus including a core and an elastic layer, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus

Cleaning unit including an elastic member spirally wound around and fixed to a shaft

NIPPON TELEGRAPH & TELEPHONE

Optical signal processing device with an array waveguide coupled to a slab waveguide with two arcs

Optical signal processing device

HONEYWELL INC

Semiconductor device housing with magnetic field protection

KOBE STEEL LTD

Joint mechanism

TSUCHIYA SEISAKUSHO

Submicron disc filters

YOSHIDA SHIN

Gas sensor element, gas sensor and control system of gas sensor

YAMADA YUICHI

Gas sensor

FUJIFILM BUSINESS INNOVATION CORP

Electrophotographic photoreceptor, process cartridge, and image forming apparatus

NISSAN NORTH AMERICA INC

Steering column assembly with protective clip

FUJITA TOMOHISA

Detection method for defect of sensor

KANO FUYUKI

Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, image forming apparatus

SASAKI HISASHI

Method and apparatus for detecting abnormality of nitrogen oxide purifying catalyst

KATO KENJI

NOx concentration detection apparatus and NOx concentration detection method