Inventor
FUJITA TOSHIO
JP65 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS6574966B2Jun 10, 2003
Gas turbine for power generation
HITACHI LTD32 citations92
US6546713B1Apr 15, 2003
Gas turbine for power generation, and combined power generation system
HITACHI LTD38 citations92
US6174132B1Jan 16, 2001
Steam-turbine power plant and steam turbine
HITACHI LTD17 citations92
US6123504ASep 26, 2000
Steam-turbine power plant and steam turbine
HITACHI LTD19 citations92
US5911842AJun 15, 1999
Heat resisting steel and steam turbine rotor shaft and method of making thereof
HITACHI LTD20 citations92
US5749228AMay 12, 1998
Steam-turbine power plant and steam turbine
HITACHI LTD33 citations92
US6419453B2Jul 16, 2002
Steam turbine rotor shaft
HITACHI LTD11 citations73
HITACHI METALS LTD
7 patentsUS5061440AOct 29, 1991
Ferritic heat resisting steel having superior high-temperature strength
HITACHI METALS LTD18 citations82
US5489416AFeb 6, 1996
Heat-resistant, austenitic cast steel and exhaust equipment member made thereof
HITACHI METALS LTD9 citations74
US5194220AMar 16, 1993
Austenitic cast steel and articles made thereof
HITACHI METALS LTD10 citations74
US5152850AOct 6, 1992
Heat-resistant, ferritic cast steel and exhaust equipment member made thereof
HITACHI METALS LTD11 citations74
US5582657ADec 10, 1996
Heat-resistant, ferritic cast steel having high castability and exhaust equipment member made thereof
HITACHI METALS LTD13 citations73
US5501835AMar 26, 1996
Heat-resistant, austenitic cast steel and exhaust equipment member made thereof
HITACHI METALS LTD14 citations73
US5259887ANov 9, 1993
Heat-resistant, ferritic cast steel, exhaust equipment member made thereof
HITACHI METALS LTD3 citations63
DX ANTENNA
5 patentsUS6965353B2Nov 15, 2005
Multiple frequency band antenna and signal receiving system using such antenna
DX ANTENNA77 citations96
US7277063B2Oct 2, 2007
Variable directivity antenna and variable directivity antenna system using the antennas
DX ANTENNA53 citations94
US7486249B2Feb 3, 2009
Antenna
DX ANTENNA31 citations92
US7071891B2Jul 4, 2006
Antenna apparatus
DX ANTENNA13 citations83
US6914558B1Jul 5, 2005
Variable directivity antenna apparatus and receiver system using such antenna apparatus
DX ANTENNA14 citations83
CHISSO CORP
5 patentsUS5176734AJan 5, 1993
Granular fertilizer with a decomposable coating and process for producing the same
CHISSO CORP37 citations91
US5147442ASep 15, 1992
Coated granular fertilizer
CHISSO CORP27 citations87
US6193775B1Feb 27, 2001
Coated granular fertilizer
CHISSO CORP15 citations83
US4881963ANov 21, 1989
Granuler fertilizer with a degradative coating
CHISSO CORP18 citations80
US5009696AApr 23, 1991
Fertilizer with a degradative coating
CHISSO CORP7 citations72
SHOWA DENKO KK
4 patentsUS5693729ADec 2, 1997
Catalyst for polymerization of olefin and process for the preparation of olefin polymer
SHOWA DENKO KK22 citations92
US5407883AApr 18, 1995
Catalyst for polymerization of olefin and process for the preparation of olefin polymer
SHOWA DENKO KK25 citations92
US11126695B2Sep 21, 2021
Polymer design device, polymer design method, and non-transitory recording medium
SHOWA DENKO KK3 citations72
US5476825ADec 19, 1995
Catalyst for polymerization of olefin and process for producing olefin polymer
SHOWA DENKO KK6 citations63
NIPPON STEEL CORP
4 patentsUS5650024AJul 22, 1997
Martensitic heat-resisting steel excellent in HAZ-softening resistance and process for producing the same
NIPPON STEEL CORP43 citations91
US5766376AJun 16, 1998
High-strength ferritic heat-resistant steel and method of producing the same
NIPPON STEEL CORP18 citations84
US4405369ASep 20, 1983
Ferritic heat-resisting steel with an excellent toughness
NIPPON STEEL CORP14 citations72
US4844755AJul 4, 1989
High-strength heat-resisting ferritic steel pipe and tube
NIPPON STEEL CORP8 citations71
KETT ELECTRIC LAB
2 patentsNIPPON STEEL CHEMICAL CO
2 patentsCHISSO ASAHI FERTILIZER
2 patentsUCHIDA HIROSHI
2 patentsUS9085728B2Jul 21, 2015
Composition containing quantum dot fluorescent body, molded body of quantum dot fluorescent body dispersion resin, structure containing quantum dot fluorescent body, light-emitting device, electronic apparatus, mechanical device, and method for producing molded body of quantum dot fluorescent body dispersion resin
UCHIDA HIROSHI8 citations83
US8541508B2Sep 24, 2013
Epoxy group-containing copolymer, epoxy (meth)acrylate copolymer using the same and their production processes
UCHIDA HIROSHI2 citations62
NIPPON ELECTRIC CO
2 patentsFUJITA TOSHIO
2 patentsKAWASAKI STEEL CO
1 patentMITSUBISHI HEAVY IND LTD
1 patentDAINIPPON JOCHUGIKU KK
1 patentNASA
1 patentKIRESUTO KAGAKU KK
1 patentNIPPON KOUATSU ELECTRIC CO
1 patentShowing the top 50 of 65 patents by PatentIndex Score.