Inventor
ARAKAWA TATSUMI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “ARAKAWA TATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI CHEMICAL IND
13 patentsUS4226924AOct 7, 1980
Thin metal-halogen cells
ASAHI CHEMICAL IND37 citations92
US5602713AFeb 11, 1997
Electronic delay detonator
ASAHI CHEMICAL IND25 citations89
US4381233AApr 26, 1983
Photoelectrolyzer
ASAHI CHEMICAL IND23 citations81
US4173482ANov 6, 1979
Dry image forming material containing an organic silver salt oxidizing agent, a reducing agent and a halogen molecule
ASAHI CHEMICAL IND17 citations73
US4121007AOct 17, 1978
Printed circuit board made by dispersion imaging
ASAHI CHEMICAL IND15 citations73
US4358782ANov 9, 1982
Semiconductor device
ASAHI CHEMICAL IND14 citations71
US4269911AMay 26, 1981
Aluminum-halogen cells
ASAHI CHEMICAL IND8 citations70
US4639297AJan 27, 1987
Fluorinated graphites and a process for production thereof
ASAHI CHEMICAL IND8 citations63
US4347310AAug 31, 1982
Heat developable silver image forming materials
ASAHI CHEMICAL IND2 citations62
US4234679ANov 18, 1980
Dry image forming materials
ASAHI CHEMICAL IND5 citations62
US4188226AFeb 12, 1980
Dry image forming material containing diarylhalomethane
ASAHI CHEMICAL IND3 citations62
US4113496ASep 12, 1978
Dry image forming material
ASAHI CHEMICAL IND7 citations62
US4139288AFeb 13, 1979
Microfilm typewriter
ASAHI CHEMICAL IND1 citations51
AGENCY IND SCIENCE TECHN
4 patentsUS4701317AOct 20, 1987
Highly electroconductive films and process for preparing same
AGENCY IND SCIENCE TECHN39 citations92
US4564668AJan 14, 1986
Process for preparation of polyvinylene sulfide
AGENCY IND SCIENCE TECHN3 citations62
US5091488AFeb 25, 1992
Polyethylacetylene derivative and process for preparation thereof
AGENCY IND SCIENCE TECHN0 citations51
US4537950AAug 27, 1985
Polyvinylene sulfide and polyvinylene selenide
AGENCY IND SCIENCE TECHN0 citations45