Inventor

KAMIJO EIJI

JP25 patents

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

KAMIJO EIJI

SUMITOMO ELECTRIC INDUSTRIES

Method for producing a tubular multi-layered porous barrier

Manufacturing method for fiber reinforced silicon ceramics sintered body

Process and apparatus for manufacturing fine powder

Thin film magnetic heads and substrates therefore

Process for continuous production of porous metal

Electrically-conductive sintered compact of silicon nitride machinable by electrical discharge machining and process of producing the same

Ceramic compacts

Dispersed reinforced ceramics

Method of hot rolling copper

Method of hot rolling for iron and iron alloy rods

NISSIN ELECTRIC CO LTD

Method of forming a diamond film

Package for packing semiconductor devices and process for producing the same

Method of forming diamond film

Process for producing superconducting thin films

Process for producing superconducting thin film

Composite substrate and process for producing the same

Coated material and X-ray exposure mask

Process for producing a package for packing semiconductor devices

RICOH KK

Control unit of flash memory and facsimile machine using such control unit

Document reading apparatus having photoconductive detector for detecting documents and document edges

AGENCY IND SCIENCE TECHN

Process for the production of ceramics

Electrode and the method for producing the same

RIKAGAKU KENKYUSHO

Catalyst for concentrating hydrogen isotopes and process for producing a support therefor

SUMITOMO ELECTRIC IND LTD I

Method of sintering ceramics and metal dispersed reinforced ceramics obtained thereby

TAKASHIMA KOUICHI

Semiconductor element mounting member, method of producing the same, and semiconductor device