P

Inventor

NAKAGAWA RYUICHI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA RYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAT RES INST METALS

4 patents
US4419128ADec 6, 1983

Continuous melting, refining and casting process

NAT RES INST METALS15 citations72
US4071687AJan 31, 1978

Electric arc furnace for continuous melting of directly reduced iron or directly reduced iron ore

NAT RES INST METALS6 citations60
US4023962AMay 17, 1977

Process for regenerating or producing steel from steel scrap or reduced iron

NAT RES INST METALS5 citations60
US3937868AFeb 10, 1976

Induction melting furnace

NAT RES INST METALS2 citations57

LION FAT OIL CO LTD

3 patents
US4272396AJun 9, 1981

Enzyme-containing detergent composition

LION FAT OIL CO LTD25 citations79
US4140657AFeb 20, 1979

Granular detergent composition

LION FAT OIL CO LTD10 citations72
US4164478AAug 14, 1979

Process for improving granular detergents

LION FAT OIL CO LTD5 citations61

KOKUSAI ELECTRIC CORP

2 patents
US11299804B2Apr 12, 2022

Method of manufacturing semiconductor device, non-transitory computer-readable recording medium and substrate processing apparatus

KOKUSAI ELECTRIC CORP0 citations52
US11866822B2Jan 9, 2024

Vaporizer, substrate processing apparatus, and method of manufacturing semiconductor device

KOKUSAI ELECTRIC CORP0 citations47

TOSHIBA CO LTD

1 patent
US4783740ANov 8, 1988

Inventory management system

TOSHIBA CO LTD151 citations93

FUJI SHOJI CO LTD

1 patent
US7901608B2Mar 8, 2011

Tire vulcanizing method and vulcanizer for performing the method

FUJI SHOJI CO LTD4 citations60

TAKAGI CHIKARA

1 patent
US8485806B2Jul 16, 2013

Tire vulcanizing device

TAKAGI CHIKARA1 citations49