Inventor

HARADA KEIZO

JP54 patents

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

HARADA KEIZO

SUMITOMO ELECTRIC INDUSTRIES

Process for manufacturing a semiconductor substrate comprising laminated copper, silicon oxide and silicon nitride layers

Metal porous bodies, method for preparation thereof and metallic composite materials using the same

Electrode plate for battery

Process for preparing metallic porous body, electrode substrate for battery and process for preparing the same

Semiconductor substrate having a superconducting thin film with a buffer layer in between

Process and system for preparing a superconducting thin film of oxide

Battery electrode substrate and process for producing the same

Porous metal body, process for producing the same and battery plate formed therefrom

Plastic package type semiconductor device having a rolled metal substrate

Oil pump

Process for preparting a bismuth-type compound oxide superconductor

Intraocular lens with coated diamond-like carbon film

Battery electrode substrate and process for producing the same

Battery electrode substrate and process for producing the same

Battery electrode substrate and process for producing the same

Electrode plate for battery and process for producing the same

Semiconductor substrate having a superconducting thin film

Electrode substrate for battery and process for preparing the same

Substrate having a superconductor layer

Stacked Josephson junction device composed of oxide superconductor material

Superconducting thin film of compound oxide and a process of preparing the same

Process and apparatus for preparing superconducting thin films

Process and apparatus for preparing superconducting thin films

Superconducting thin film of compound oxide and process for preparing the same

Process for preparing a thin film of superconducting compound oxide

Process for depositing a superconducting thin film

Ceramic superconducting thin film

Wiring board having laminated wiring patterns

Porous metal article, metal composite material using the article and method for production thereof

Battery electrode substrate and process for producing the same

Thin film superconductor with an interlayer on a silicon substrate

MBE process for preparing oxide superconducting films

Process for preparing superconductor of compound oxide of Bi-Sr-Ca-Cu system

Method for forming a Bi-containing superconducting oxide film on a substrate with a buffer layer of Bi2 O3

Semiconductor substrate having a superconducting thin film

Method of preparing thin film of superconductor

Process for producing thallium type superconducting thin film

Method for producing a superconducting circuit

Process for depositing tl-containing superconducting thin films on (110) mgo substrates

Process for preparing a bismuth-type superconducting thin film

Superconducting thin film and a process for depositing the same

Superconducting thin film and a process for depositing the same

Insulating boards and method of manufacturing the same

Semiconductor substrate having a superconducting thin film

YAMAHA CORP

Sound pickup device and sound processing device

Percussion instrument

Signal output device

SUMIMOTO ELECTRIC IND LTD

Method and apparatus for producing thin film of high to superconductor compound having large area

HASHIMOTO RYUJI

Drum pad and manufacturing method thereof

HARADA KEIZO

Traveling vehicle and method of controlling the same