Inventor

KAWAMURA FUMIO

JP77 patents

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

KAWAMURA FUMIO

HITACHI LTD

Method of three-dimensional display of object-oriented figure information and system thereof

Map information system capable of displaying layout information

Method for processing radioactive waste resin

Method of disposing radioactive ion exchange resin

Process for producing zeolite adsorbent and process for treating radioactive liquid waste with the zeolite adsorbent

Power storage system using sodium-sulfur batteries

Inorganic adsorbent and process for production thereof

Process for solidifying radioactive waste pellets

Process for treating radioactive waste

Process for solidifying radioactive waste

Method for decontaminating metals contaminated with radioactive substances

Direct cycle-type atomic power plant with means for suppressing transfer from a liquid phase to a vapor phase of radioactive nitrogen oxides

Solidified radioactive wastes and process for producing the same

Method of and system for regenerating powdery ion-exchange resin

RICOH KK

Electroluminescent device

Reversible thermosensitive recording material and recording method and apparatus therefor

Reversible thermal recording method and apparatus therefor

Reversible thermosensitive recording material and recording method and recording apparatus therefor

Reversible thermosensitive recording material

Reversible thermosensitive recording medium

Electroluminescent device

Electroluminescent device

Image forming apparatus and method of controlling energy saving mode

Reversible thermosensitive recording medium

Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using same

Reversible thermosensitive coloring composition and reversible thermosensitive recording medium using same

Reversible thermosensitive recording medium

Thermally reversible color forming composition and thermally reversible recording medium using the thermally reversible color forming composition

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Method of manufacturing Group III nitride substrate and semiconductor device

Method for producing compound single crystal and production apparatus for use therein

Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride

Group III nitride crystals usable as group III nitride substrate, method of manufacturing the same, and semiconductor device including the same

Method of manufacturing Group III nitride crystal substrate, etchant used in the method, Group III nitride crystal substrate, and semiconductor device including the same

Method for producing silicon carbide (SiC) single crystal and silicon carbide (SiC) single crystal obtained by such method

Method of manufacturing Group III nitride crystals, method of manufacturing semiconductor substrate, Group III nitride crystals, semiconductor substrate, and electronic device

SUMITOMO ELECTRIC INDUSTRIES

Group III-nitride semiconductor crystal and manufacturing method thereof, and group III-nitride semiconductor device

Method of manufacturing group-III nitride crystal

NIKKISO CO LTD

Carbon fibrous matter, production device of carbon fibrous matter, production method of carbon fibrous matter and deposit prevention device for carbon fibrous matter

YUSUKE MORI

Method of manufacturing GaN crystals and GaN crystal substrate, GaN crystals and GaN crystal substrate obtained by the method, and semiconductor device including the same

TOKYO ELECTRIC POWER CO

Method for reprocessing spent nuclear fuel

PANASONIC CORP

Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride

TOYODA GOSEI KK

Method for producing semiconductor crystal

NGK INSULATORS LTD

Process and apparatus for producing nitride single crystal

TOMOEGAWA PAPER CO LTD

Lighting lamp

FANUC LTD

Control system with changable time-shared execution of ladder and non-ladder programs

KURITA WATER IND LTD

Method of removing scale

TOMOEGAWA PAPER MFG CO LTD

Electrophotographic photoconductive elements

NAT INST MATERIALS SCIENCE

Method for synthesizing ammonia, and apparatus for said method

SHIBATA NAOKI

Semiconductor substrate, electronic device, optical device, and production methods therefor

UNIV OSAKA

Method for producing group-III-element nitride single crystals and apparatus used therein