Inventor

YAMAMOTO YOKO

JP37 patents

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

YAMAMOTO YOKO

FUJINON CORP

Image reading lens system and image reading apparatus

Imaging lens and imaging apparatus

Wide-angle imaging lens

Image scanning lens and image reader that uses same

Image scanning lens and image scanning device that uses same

Image scanning lens and image scanning device that uses same

Coupling optical system for optical communications

Image reading lens and image reading apparatus

Image reading lens and image reading apparatus

Lens with reference mounting surface

KONISHIROKU PHOTO IND

Image forming process for electrophotography

Image forming process with magnetic brush development

Magnetic toner

Method for developing electrostatic latent image in an oscillating electric field

Magnetic toner

Method of developing electrostatic latent images

YAMAMOTO YOKO

Image processing apparatus and computer program product

Polymer electrolyte fuel cell stack

Image processing method, image processing apparatus, and computer-readable recording medium storing image processing program

Unit cell module and gasket for polymer electrolyte fuel cell

JAPAN EXLAN CO LTD

Fine metallic particles-containing fibers and method for producing the same

High moisture adsorptive and desorptive fine particles and process for producing the same

Basic gas absorptive fiber and production thereof

PANASONIC CORP

Gas diffusion layer, membrane electrode assembly, fuel cell, and manufacturing method of gas diffusion layer

Solid polymer electrolyte type fuel cell, and electrolyte membrane-electrode-frame assembly

Polymer electrolyte fuel cell stack

AJINOMOTO KK

Method for producing target substance

Process for producing riboflavin by fermentation

TOSHIBA KK

Facsimile apparatus capable of preventing receipt of unauthorized facsimile transmissions

Semiconductor device

MITSUBISHI ELECTRIC CORP

System for detecting defects in a regularly arranged pattern such as an integrated circuit or the like

MORIMOTO TAKASHI

Polymer fuel cell stack and polymer fuel cell separator pair

TAJIMA YOSHINORI

Method for producing an organic acid

PANASONIC IP MAN CO LTD

Fuel battery cell, fuel battery, and method of manufacturing fuel battery cell

FUJITSU LTD

Portal site providing system

UNIV OKAYAMA

Gene of aluminum-activated malate transporter of a plant and a protein encoded by the gene

YAMAUCHI MASAKI

Membrane electrode assembly with gas diffusion layers having a rib porosity and method of manufacturing the same, as well as fuel cell