Nippon Kokan Kabushiki Kaisha

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Method for applying corrosion-protective coating to joint between c...
- Patent number 5,940,952
- Issue date Aug 24, 1999
- Nitto Denko Corporation
- Ryouichi Ikeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for applying corrosion-protective coating to joint between c...
- Patent number 5,926,936
- Issue date Jul 27, 1999
- Nitto Denko Corporation
- Ryouichi Ikeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing welded clad steel tube
- Patent number 5,855,699
- Issue date Jan 5, 1999
- Daido Tokushuko Kabushiki Kaisha
- Motoaki Oyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Continuous annealing process of producing cold rolled mild steel sh...
- Patent number 5,405,463
- Issue date Apr 11, 1995
- Nippon Kokan Kabushiki Kaisha
- Takayoshi Shimomura
- C21 - METALLURGY OF IRON
Information Patent Grant
Surface combustion burner
- Patent number 5,224,856
- Issue date Jul 6, 1993
- Nippon Kokan Kabushiki Kaisha
- Sunao Nakamura
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Warm rolling facility for steel strip coils
- Patent number 5,195,344
- Issue date Mar 23, 1993
- Nippon Kokan Kabushiki Kaisha
- Sadakazu Masuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Surface combustion burner
- Patent number 5,161,965
- Issue date Nov 10, 1992
- Nippon Kokan Kabushiki Kaisha
- Sunao Nakamura
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Chromoum heat-resistant steel excellent in toughness and having hig...
- Patent number 5,116,571
- Issue date May 26, 1992
- Nippon Kokan Kabushiki Kaisha
- Nakatsugu Abe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for supplying a lubricating oil composition
- Patent number 5,094,764
- Issue date Mar 10, 1992
- Kao Soap Co., Ltd.
- Hiroshi Kuwamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Vibration-damping composite sheet steel
- Patent number 5,093,204
- Issue date Mar 3, 1992
- Nippon Kokan Kabushiki Kaisha
- Yukichi Watanabe
- B32 - LAYERED PRODUCTS
Information Patent Grant
Coal gasification apparatus using coal powder
- Patent number 5,089,031
- Issue date Feb 18, 1992
- Nippon Kokan Kabushiki Kaisha
- Kenichi Kikuchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for producing non-oriented steel sheets
- Patent number 5,082,510
- Issue date Jan 21, 1992
- Nippon Kokan Kabushiki Kaisha
- Akihiko Nishimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing cold-rolled steel sheet
- Patent number 5,078,809
- Issue date Jan 7, 1992
- Nippon Kokan Kabushiki Kaisha
- Masayuki Kinoshita
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric resistance seam welding method
- Patent number 5,064,982
- Issue date Nov 12, 1991
- Nippon Kokan Kabushiki Kaisha
- Makoto Kabasawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mold for slip casting
- Patent number 5,035,847
- Issue date Jul 30, 1991
- Nippon Kokan Kabushiki Kaisha
- Hiroaki Nishio
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Water-dispersion lubricant of graphite, particulate resin and high...
- Patent number 5,030,367
- Issue date Jul 9, 1991
- Nippon Kokan Kabushiki Kaisha
- Megumu Tanaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of removing mercury in exhaust gases from a waster incinerator
- Patent number 5,009,871
- Issue date Apr 23, 1991
- Nippon Kokan Kabushiki Kaisha
- Nariyoshi Higuchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Lubricating method for warm rolling of high silicon steels
- Patent number 5,006,181
- Issue date Apr 9, 1991
- Nippon Kokan Kabushiki Kaisha
- Sadakazu Masuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Burner with a cylindrical body
- Patent number 5,000,679
- Issue date Mar 19, 1991
- Nippon Kokan Kabushiki Kaisha
- Shuzo Fukuda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Burner with a cylindrical body
- Patent number 4,993,939
- Issue date Feb 19, 1991
- Nippon Kokan Kabushiki Kaisha
- Shuzo Fukuda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method of liquid phase diffusion bonding of metal bodies
- Patent number 4,988,035
- Issue date Jan 29, 1991
- Nippon Kokan Kabushiki Kaisha
- Yasuhiro Ueno
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for making non-oriented high silicon steel sheet
- Patent number 4,986,341
- Issue date Jan 22, 1991
- Nippon Kokan Kabushiki Kaisha
- Sadakazu Masuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for dehydrating sludge
- Patent number 4,986,910
- Issue date Jan 22, 1991
- Nippon Kokan Kabushiki Kaisha
- Kiyoshi Uyama
- B30 - PRESSES
Information Patent Grant
Lubricating oil composition and method for supplying same
- Patent number 4,985,158
- Issue date Jan 15, 1991
- Kao Corporation
- Hiroshi Kuwamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Screw coupling joint
- Patent number 4,984,829
- Issue date Jan 15, 1991
- Nippon Kokan Kabushiki Kaisha
- Takeshi Saigo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for manufacturing chromium-bearing pig iron
- Patent number 4,985,075
- Issue date Jan 15, 1991
- Nippon Kokan Kabushiki Kaisha
- Yotaro Ohno
- C21 - METALLURGY OF IRON
Information Patent Grant
Hydraulic hardening material and method of manufacturing the same
- Patent number 4,981,519
- Issue date Jan 1, 1991
- Nippon Kokan Kabushiki Kaisha
- Kazuo Fukaya
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for manufacturing a sintered body of silicon nitride
- Patent number 4,971,740
- Issue date Nov 20, 1990
- Nippon Kokan Kabushiki Kaisha
- Hiroaki Nishio
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Burner
- Patent number 4,971,552
- Issue date Nov 20, 1990
- Nippon Kokan Kabushiki Kaisha
- Shuzo Fukuda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Burner with a cylindrical body
- Patent number 4,971,553
- Issue date Nov 20, 1990
- Nippon Kokan Kabushiki Kaisha
- Shuzo Fukuda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76449418
- Serial number 76449418
- Registration number 2905550
- Filing date Sep 12, 2002
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
76408870 - JFE
- Serial number 76408870
- Registration number 2739915
- Filing date May 16, 2002
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
76136422 - SFGHITEN
- Serial number 76136422
- Registration number 2603780
- Filing date Sep 27, 2000
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
76083065 - NKKTUBES
- Serial number 76083065
- Registration number 2577449
- Filing date Jul 5, 2000
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
75537675 - NKK
- Serial number 75537675
- Registration number 2337568
- Filing date Aug 17, 1998
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
75534533 - EBROS
- Serial number 75534533
- Registration number 2511375
- Filing date Aug 11, 1998
- NIPPON KOKAN KABUSHIKI KAISHA
- 7 - Machines and machine tools
Information Trademark
75451884 - FIMTHERM-H
- Serial number 75451884
- Filing date Mar 17, 1998
- NIPPON KOKAN KABUSHIKI KAISHA
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74454769 - MORFIT
- Serial number 74454769
- Filing date Nov 5, 1993
- NIPPON KOKAN KABUSHIKI KAISHA
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74313627 - SP-700
- Serial number 74313627
- Registration number 2030424
- Filing date Sep 14, 1992
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
74026466 - P-TER
- Serial number 74026466
- Filing date Feb 6, 1990
- NIPPON KOKAN KABUSHIKI KAISHA
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74026464 - WENDY
- Serial number 74026464
- Filing date Feb 6, 1990
- NIPPON KOKAN KABUSHIKI KAISHA
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73770900 - NKK-THH
- Serial number 73770900
- Registration number 1712997
- Filing date Dec 22, 1988
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
73726193 - N
- Serial number 73726193
- Registration number 1638543
- Filing date May 2, 1988
- NIPPON KOKAN KABUSHIKI KAISHA
- 30 - Coffee, tea, cocoa and artificial coffee
Information Trademark
73726199 - N
- Serial number 73726199
- Registration number 1747977
- Filing date May 2, 1988
- NIPPON KOKAN KABUSHIKI KAISHA
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73726197 - N
- Serial number 73726197
- Registration number 1623278
- Filing date May 2, 1988
- NIPPON KOKAN KABUSHIKI KAISHA
- 7 - Machines and machine tools
Information Trademark
73726198 - N
- Serial number 73726198
- Registration number 1684446
- Filing date May 2, 1988
- NIPPON KOKAN KABUSHIKI KAISHA
- 19 - Building materials (non-metallic)
Information Trademark
73726194 - N
- Serial number 73726194
- Registration number 1695752
- Filing date May 2, 1988
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
73726195 - N
- Serial number 73726195
- Registration number 1619732
- Filing date May 2, 1988
- NIPPON KOKAN KABUSHIKI KAISHA
- 12 - Vehicles
Information Trademark
73726196 - N
- Serial number 73726196
- Registration number 1659472
- Filing date May 2, 1988
- NIPPON KOKAN KABUSHIKI KAISHA
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73068224 - NIPPON KOKAN
- Serial number 73068224
- Registration number 1067091
- Filing date Nov 6, 1975
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
72387756 - NK-EVERHARD
- Serial number 72387756
- Registration number 940318
- Filing date Mar 29, 1971
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
72383744 - UNIZINC
- Serial number 72383744
- Registration number 938476
- Filing date Feb 12, 1971
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
72360192 - NKK
- Serial number 72360192
- Registration number 931200
- Filing date May 19, 1970
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
72344006 - CUPTEN
- Serial number 72344006
- Registration number 938470
- Filing date Nov 19, 1969
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
72344008 - CUPLOY
- Serial number 72344008
- Registration number 941269
- Filing date Nov 19, 1969
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
72343740 - NK-HITEN
- Serial number 72343740
- Registration number 939454
- Filing date Nov 17, 1969
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
72343745 - NKPD
- Serial number 72343745
- Registration number 939463
- Filing date Nov 17, 1969
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
72343738 - NK-HITEN
- Serial number 72343738
- Registration number 937903
- Filing date Nov 17, 1969
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
72304491 - NKK
- Serial number 72304491
- Registration number 871612
- Filing date Aug 6, 1968
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys
Information Trademark
72244516 - LEONITE
- Serial number 72244516
- Registration number 853994
- Filing date Apr 28, 1966
- NIPPON KOKAN KABUSHIKI KAISHA
- 6 - Common metals and their alloys

Nippon Kokan Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Method for applying corrosion-protective coating to joint between c...

Method for applying corrosion-protective coating to joint between c...

Method for manufacturing welded clad steel tube

Continuous annealing process of producing cold rolled mild steel sh...

Surface combustion burner

Warm rolling facility for steel strip coils

Surface combustion burner

Chromoum heat-resistant steel excellent in toughness and having hig...

Method for supplying a lubricating oil composition

Vibration-damping composite sheet steel

Coal gasification apparatus using coal powder

Method for producing non-oriented steel sheets

Method for producing cold-rolled steel sheet

Electric resistance seam welding method

Mold for slip casting

Water-dispersion lubricant of graphite, particulate resin and high...

Method of removing mercury in exhaust gases from a waster incinerator

Lubricating method for warm rolling of high silicon steels

Burner with a cylindrical body

Burner with a cylindrical body

Method of liquid phase diffusion bonding of metal bodies

Process for making non-oriented high silicon steel sheet

Apparatus for dehydrating sludge

Lubricating oil composition and method for supplying same

Screw coupling joint

Method for manufacturing chromium-bearing pig iron

Hydraulic hardening material and method of manufacturing the same

Method for manufacturing a sintered body of silicon nitride

Burner

Burner with a cylindrical body

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

76449418

76408870 - JFE

76136422 - SFGHITEN

76083065 - NKKTUBES

75537675 - NKK

75534533 - EBROS

75451884 - FIMTHERM-H

74454769 - MORFIT

74313627 - SP-700

74026466 - P-TER

74026464 - WENDY

73770900 - NKK-THH

73726193 - N

73726199 - N

73726197 - N

73726198 - N

73726194 - N

73726195 - N

73726196 - N

73068224 - NIPPON KOKAN

72387756 - NK-EVERHARD

72383744 - UNIZINC

72360192 - NKK

72344006 - CUPTEN

72344008 - CUPLOY

72343740 - NK-HITEN

72343745 - NKPD

72343738 - NK-HITEN

72304491 - NKK

72244516 - LEONITE