Inventor

YAMAKAWA TAKESHI

JP78 patents

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

YAMAKAWA TAKESHI

OMRON TATEISI ELECTRONICS CO

Fuzzy logic computers and circuits

Fuzzy membership function circuit

Rule generating and verifying apparatus for fuzzy control

Basic circuitry particularly for construction of multivalued logic systems

Basic circuitry particularly for construction of multivalued logic systems

Multi-functional fuzzy logic circuit

Fuzzy logic basic circuit and fuzzy logic integrated circuit operable in current mode

Fuzzy logic semifinished integrated circuit

Rule generating and verifying apparatus for fuzzy control using temporary exclusion of a selected rule

Fuzzy membership function circuit

Rule generating and verifying apparatus for fuzzy control

Multivalued ALU

Fuzzy membership function circuit

Multivalued ALU

RICOH KK

Document circulating apparatus with automatic deletion of data

Image forming apparatus having a removable processing unit

Image forming apparatus

Image forming apparatus in which adjustment for forming image in rectangular form is easily done and method for making the same apparatus

Image forming apparatus and method to correct magnification error caused by optical characteristics of image writing device

Image forming method and apparatus with multi-beam light source capable of changing a writing density

Image forming device having convenient access to serviceable components

Image forming apparatus with frequency corrector

Optical scanning device, image forming apparatus, and method of reducing noises in optical scanning device

Image forming apparatus with a document image edition function

Data transfer device for an image forming apparatus

Sheet feed device for an image forming apparatus

Lens mounting device

TOYOTA ENG & MFG NORTH AMERICA

Multilayer structures comprising reflective core layers

Coated discrete metallic particles and multilayer structures comprising reflective core layers

Discrete metallic particles and multilayer structures comprising reflective core layers

Nickel-chromium particles and multilayer structures comprising nickel chromium core layers

Coated discrete metallic particles and multilayer structures comprising reflective core layers

TOTO LTD

Sanitary washing device

Sanitary washing device

Sanitary washing device

Sanitary washing device

JAPAN RES DEV CORP

Fuzzy computer

Fuzzy computer

RICOH CO LTD

Optical scanning device including shutter member that closes or opens an emission window and image forming apparatus including the optical scanning device

Optical scanning device and image forming apparatus

YAMAKAWA TAKESHI

Image forming apparatus and optical scanning unit

Dielectrophoresis apparatus and method

HITACHI AUTOMOTIVE SYSTEMS LTD

Vehicle control device and vehicle control system

Electronic control device

(unassigned)

Apparatus and method for generating chaotic signals and chaos device

MITSUI HIGH TEC

Method and apparatus for on-line handwritten input character recognition and recording medium for executing the method

ANDOH HIDEKI

Fuse

YOSHIDA DAISUKE

Housing structure, optical scanning device, and image forming apparatus

DAIKIN IND LTD

Air conditioner with outdoor temperature sensing correlated to outdoor fan control

MOCHITA MASAYUKI

Sanitary washing apparatus