Inventor
FUJIWARA KIYOSHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS4749458AJun 7, 1988
Free-flow electrophoretic separation method and apparatus therefor
HITACHI LTD76 citations94
US4698142AOct 6, 1987
Free-flow electrophoretic separation method and apparatus therefor
HITACHI LTD70 citations94
US4339330AJul 13, 1982
Desalting method of fuel oil
HITACHI LTD12 citations72
US4326666AApr 27, 1982
Centrifugal type counterflow contact apparatus
HITACHI LTD10 citations72
US4225079ASep 30, 1980
Liquid-liquid centrifugal extractor
HITACHI LTD9 citations69
US4348288ASep 7, 1982
Process for desalting fuel oil
HITACHI LTD16 citations68
US4272011AJun 9, 1981
Centrifugal counterflow type contactor
HITACHI LTD13 citations68
US4610852ASep 9, 1986
Process for stripping uranium
HITACHI LTD5 citations62
US4367202AJan 4, 1983
Centrifugal counter-flow liquid contactor
HITACHI LTD2 citations60
US5674678AOct 7, 1997
Process for controlling cultures of recombinants
HITACHI LTD2 citations57
TOYOTA MOTOR CO LTD
7 patentsUS10280856B2May 7, 2019
Exhaust purification system of internal combustion engine
TOYOTA MOTOR CO LTD1 citations62
US10267192B2Apr 23, 2019
Exhaust purification system of internal combustion engine
TOYOTA MOTOR CO LTD1 citations62
US10358963B2Jul 23, 2019
Exhaust purification system of internal combustion engine
TOYOTA MOTOR CO LTD0 citations52
US10494256B2Dec 3, 2019
Heat and hydrogen generation device with ECU controlling air feed device
TOYOTA MOTOR CO LTD0 citations42
US9988962B2Jun 5, 2018
Exhaust emission control system of internal combustion engine
TOYOTA MOTOR CO LTD0 citations42
US10309285B2Jun 4, 2019
Exhaust gas control system for internal combustion engine
TOYOTA MOTOR CO LTD0 citations41
US10302000B2May 28, 2019
Exhaust gas control system for internal combustion engine
TOYOTA MOTOR CO LTD0 citations41
MITSUBISHI MATERIALS CORP
4 patentsUS5827475AOct 27, 1998
Apparatus for removing an accretion from an uptake at the exit of metal producing furnace
MITSUBISHI MATERIALS CORP9 citations72
US5685892ANov 11, 1997
Metallurgical furnace installation for use in copper smelting process and method for charging anode scrap into furnace
MITSUBISHI MATERIALS CORP13 citations71
US5497978AMar 12, 1996
Apparatus for charging scrap into a converting furnace
MITSUBISHI MATERIALS CORP8 citations71
US5441205AAug 15, 1995
Apparatus for water-granulating slag
MITSUBISHI MATERIALS CORP9 citations70
MITSUI SHIPBUILDING ENG
3 patentsUS5560663AOct 1, 1996
Guide device for lifting and transporting a container
MITSUI SHIPBUILDING ENG28 citations92
US5354112AOct 11, 1994
Guide device for sifting and transporting containers
MITSUI SHIPBUILDING ENG42 citations92
US7780390B2Aug 24, 2010
Container inspection/cargo-handling method and container inspection/cargo-handling system
MITSUI SHIPBUILDING ENG10 citations84