Inventor

OGAWA HIDEYUKI

JP18 patents

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

OGAWA HIDEYUKI

SEIKO EPSON CORP

Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head

Method of working small recess portion

Apparatus of fabricating and method of fabricating liquid ejection head, and liquid ejection head

Method of manufacturing a liquid ejecting head

Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head

Apparatus of fabricating and method of fabricating liquid ejection head, and liquid ejection head

LG ENERGY SOLUTION LTD

Battery member, method for manufacturing battery member, and secondary battery

Member for electrochemical devices, and electrochemical device

Electrolyte composition, secondary cell, and method for manufacturing electrolyte sheet

Secondary battery

MITSUBA CORP

Automatically opening and closing system for vehicle

Motor and electric power steering device

HITACHI CHEMICAL CO LTD

Electrochemical device electrode. method for producing electrochemical device electrode and electrochemical device

Polymer electrolyte composition including polymer having a structural unit represented by formula (1), electrolyte salt, and molten salt, and polymer secondary battery including the same

UNIDEN KK

Antenna for radio communication equipment having improved impedance adjustment

MITSUBISHI ELECTRIC CORP

Elevator hall operation panel

YANMAR CO LTD

Control device for internal combustion engine and control method for internal combustion engine

OGAWA HIDEYUKI

Method of working small recess portion, method of fabricating liquid ejection head and liquid ejection head