Nihon Kogyo Kabushiki Kaisha

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-purity metal and metal silicide target for LSI electrodes
- Patent number 4,770,948
- Issue date Sep 13, 1988
- Nihon Kogyo Kabushiki Kaisha
- Hideo Oikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing high-purity metal targets for LSI electrodes
- Patent number 4,619,695
- Issue date Oct 28, 1986
- Nihon Kogyo Kabushiki Kaisha
- Hideo Oikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Vapor-deposited film of selenium as photoreceptor for electrophotog...
- Patent number 4,615,964
- Issue date Oct 7, 1986
- Nihon Kogyo Kabushiki Kaisha
- Osamu Oda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High-speed silver plating and baths therefor
- Patent number 4,614,568
- Issue date Sep 30, 1986
- Nihon Kogyo Kabushiki Kaisha
- Toshikazu Okubo
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Vapor-deposited film of selenium or selenium alloy for electrophoto...
- Patent number 4,585,621
- Issue date Apr 29, 1986
- Nihon Kogyo Kabushiki Kaisha
- Osamu Oda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for rhenium recovery
- Patent number 4,572,823
- Issue date Feb 25, 1986
- Nihon Kogyo Kabushiki Kaisha
- Takashi Ogata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Copper alloy for radiators
- Patent number 4,452,757
- Issue date Jun 5, 1984
- Nihon Kogyo Kabushiki Kaisha
- Susumu Kawauchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-strength-conductivity copper alloy
- Patent number 4,362,579
- Issue date Dec 7, 1982
- Nihon Kogyo Kabushiki Kaisha
- Masahiro Tsuji
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of producing multilayer-coated composite powder
- Patent number 4,309,457
- Issue date Jan 5, 1982
- Nihon Kogyo Kabushiki Kaisha
- Yoshio Kawasumi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process of producing composite powder coated with noble metal
- Patent number 4,309,458
- Issue date Jan 5, 1982
- Nihon Kogyo Kabushiki Kaisha
- Yoshio Kawasumi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing synthetic coking coal of high volatile matter...
- Patent number 4,257,778
- Issue date Mar 24, 1981
- Nihon Kogyo Kabushiki Kaisha
- Tadashi Murakami
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Double-metal-coated metal sulfide powder and process of producing t...
- Patent number 4,243,728
- Issue date Jan 6, 1981
- Nihon Kogyo Kabushiki Kaisha
- Haruki Sato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for granulating metal sulfide powders
- Patent number 4,233,254
- Issue date Nov 11, 1980
- Nihon Kogyo Kabushiki Kaisha
- Haruki Sato
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process of producing metal sulfide powder coated with copper
- Patent number 4,221,828
- Issue date Sep 9, 1980
- Nihon Kogyo Kabushiki Kaisha
- Haruki Sato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Pyrometallurgical process for lead refining
- Patent number 4,076,523
- Issue date Feb 28, 1978
- Nihon Kogyo Kabushiki Kaisha
- Toshihiro Yuki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for obtaining titanium tetrachloride, chlorine and iron oxi...
- Patent number 4,055,621
- Issue date Oct 25, 1977
- Nihon Kogyo Kabushiki Kaisha
- Shigenori Okudaira
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Operating method for slag cleaning furnace in copper refining
- Patent number 4,021,235
- Issue date May 3, 1977
- Nihon Kogyo Kabushiki Kaisha
- Toshihiro Yuki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Nihon Kogyo Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

High-purity metal and metal silicide target for LSI electrodes

Process for producing high-purity metal targets for LSI electrodes

Vapor-deposited film of selenium as photoreceptor for electrophotog...

High-speed silver plating and baths therefor

Vapor-deposited film of selenium or selenium alloy for electrophoto...

Process for rhenium recovery

Copper alloy for radiators

High-strength-conductivity copper alloy

Process of producing multilayer-coated composite powder

Process of producing composite powder coated with noble metal

Process for producing synthetic coking coal of high volatile matter...

Double-metal-coated metal sulfide powder and process of producing t...

Process for granulating metal sulfide powders

Process of producing metal sulfide powder coated with copper

Pyrometallurgical process for lead refining

Process for obtaining titanium tetrachloride, chlorine and iron oxi...

Operating method for slag cleaning furnace in copper refining

Patents Applicationslast 30 patents

Trademarklast 30 trademarks