Inventor

OKAMOTO EIICHI

JP31 patents

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

OKAMOTO EIICHI

FUJI PHOTO FILM CO LTD

Solid-state image pickup device

Image printer

Ink jet printer

Gate oxide film structure for a solid state image pick-up device

Copying machine

Image recorder

Image recorder

Memory card camera

Camera

Densitometer

Camera

Camera

Combined photographic printer and film processor

Printer for photographs

Photo image scanner

TOKYO SHIBAURA ELECTRIC CO

Systems for detecting faults in electric power systems

Method and apparatus for supervising a digital protective relaying system

Monitor system for a digital signal

Input/output information indication system

Digital protective relaying devices

FUJIFILM CORP

Component extractor for extracting nucleic acids

Air-cleaning device

Substrate for forming a solid-state image pickup element, solid-state image pickup element using the same, and method of producing the same

Gate oxide film structure for a solid state image pick-up device

Gate oxide film structure for a solid state image pick-up device

OKAMOTO EIICHI

Printer

Crawler tractor

JAPAN ATOMIC ENERGY RES INST

Xenon-133 radioactive stent for preventing restenosis of blood vessels and a process for producing the same

TOKYO DENRYOKI K K

Distance relaying systems

TAIYO KOGYO CO LTD

Photocatalyst sheet and method of producing same

LIU HAN-CHI

Ultra-violet light sensing device and manufacturing method thereof