Inventor
NAKAJIMA FUMITO
JP49 patents
⚠️ This page may combine multiple inventors who share the name “NAKAJIMA FUMITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS4178270ADec 11, 1979
Method for supporting hydrous metal oxide on carrier
HITACHI LTD59 citations96
US4407905AOct 4, 1983
Fuel cell
HITACHI LTD52 citations95
US4351811ASep 28, 1982
Process for reducing an eliminating nitrogen oxides in an exhaust gas
HITACHI LTD44 citations92
US4206036AJun 3, 1980
Hydrodesulfurization of hydrocarbon oil with a catalyst including titanium oxide
HITACHI LTD46 citations92
US4112297ASep 5, 1978
Interface for use in a combined liquid chromatography - mass spectrometry system
HITACHI LTD48 citations92
US4081509AMar 28, 1978
Method for removing nitrogen oxides from flue gas by absorption
HITACHI LTD36 citations92
US4060498ANov 29, 1977
Process for steam reforming of hydrocarbons
HITACHI LTD48 citations92
US3977836AAug 31, 1976
Method and apparatus for determining ammonia concentration of gas
HITACHI LTD50 citations92
US4107272AAug 15, 1978
Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts
HITACHI LTD42 citations90
US4207209AJun 10, 1980
Sintered cataltyic or absorbent metallic product and method for sintering metallic powders
HITACHI LTD25 citations82
US4081510AMar 28, 1978
Process for catalytically treating an exhaust gas containing ammonia gas and oxygen gas to reduce said ammonia gas to nitrogen
HITACHI LTD30 citations82
US4038060AJul 26, 1977
Apparatus for treating an exhaust gas from nuclear plant
HITACHI LTD20 citations82
US4003711AJan 18, 1977
Apparatus for elimination of nitrogen oxides from combustion waste gases
HITACHI LTD28 citations82
US4350670ASep 21, 1982
Process for treating flue gas
HITACHI LTD20 citations81
US4085194AApr 18, 1978
Waste flue gas desulfurizing method
HITACHI LTD26 citations81
US4482479ANov 13, 1984
Process for treating waste gas in reprocessing of used nuclear fuel
HITACHI LTD7 citations73
US4456528AJun 26, 1984
Process for removing ash from coal
HITACHI LTD17 citations73
US4341753AJul 27, 1982
Method and apparatus for converting sulfur dioxide in gas to sulfur
HITACHI LTD13 citations73
US4043945AAug 23, 1977
Method of producing thin layer methanation reaction catalyst
HITACHI LTD11 citations73
US4436794AMar 13, 1984
Molten carbonate fuel cell
HITACHI LTD18 citations72
US4656735AApr 14, 1987
Process for producing an electrolyte retaining matrix of electrical insulating long fibers
HITACHI LTD4 citations62
BABCOCK HITACHI KK
13 patentsUS5648048AJul 15, 1997
Wet-type flue gas desulfurization plant
BABCOCK HITACHI KK101 citations95
US5409681AApr 25, 1995
Catalyst for purifying exhaust gas
BABCOCK HITACHI KK60 citations95
US5788944AAug 4, 1998
Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent
BABCOCK HITACHI KK39 citations92
US5686053ANov 11, 1997
Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent
BABCOCK HITACHI KK35 citations92
US4187282AFeb 5, 1980
Process for treating a waste gas containing sulfur oxides
BABCOCK HITACHI KK50 citations92
US4952548AAug 28, 1990
Catalyst for removing nitrogen oxides
BABCOCK HITACHI KK21 citations81
US6080370AJun 27, 2000
Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent
BABCOCK HITACHI KK10 citations73
US5945081AAug 31, 1999
Wet-type flue gas desulfurization plant and method making use of a solid desulfurizing agent
BABCOCK HITACHI KK11 citations73
US5059576AOct 22, 1991
Catalyst for removing nitrogen oxides and a process for producing the same
BABCOCK HITACHI KK16 citations73
US4946661AAug 7, 1990
Process for removing nitrogen oxides
BABCOCK HITACHI KK11 citations73
US4865827ASep 12, 1989
Process for removing nitrogen oxides
BABCOCK HITACHI KK13 citations73
US4427642AJan 24, 1984
Process for dry desulfurization of flue gas
BABCOCK HITACHI KK14 citations73
US5101062AMar 31, 1992
Process for producing carbamic acid esters
BABCOCK HITACHI KK2 citations59
NIPPON TELEGRAPH & TELEPHONE
9 patentsUS11749773B2Sep 5, 2023
Avalanche photodiode and method for manufacturing same
NIPPON TELEGRAPH & TELEPHONE0 citations63
US11264519B2Mar 1, 2022
Light-receiving element and method for manufacturing element
NIPPON TELEGRAPH & TELEPHONE0 citations61
US12034090B2Jul 9, 2024
Semiconductor light receiving element
NIPPON TELEGRAPH & TELEPHONE0 citations60
US12031931B2Jul 9, 2024
Inspection structure and inspection method
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11862739B2Jan 2, 2024
Photoreceiver and optical receiver having an inclined surface
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11803017B2Oct 31, 2023
Light receiving device and method of manufacturing the same
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11799047B2Oct 24, 2023
Avalanche photodiode and method for manufacturing same
NIPPON TELEGRAPH & TELEPHONE0 citations51
US10297705B2May 21, 2019
Avalanche photodiode
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11557685B2Jan 17, 2023
Lens-integrated light-receiving element and method of examining same
NIPPON TELEGRAPH & TELEPHONE0 citations49
MITSUBISHI PETROCHEMICAL CO
3 patentsUS4085193AApr 18, 1978
Catalytic process for reducing nitrogen oxides to nitrogen
MITSUBISHI PETROCHEMICAL CO241 citations99
US4138469AFeb 6, 1979
Process for catalytically treating exhaust gas containing NOx in the presence of ammonia gas
MITSUBISHI PETROCHEMICAL CO32 citations92
US3976745AAug 24, 1976
Process for reducing nitrogen oxides to nitrogen
MITSUBISHI PETROCHEMICAL CO13 citations71