Shigeru UNAMI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Alloyed steel powder for powder metallurgy, iron-based mixed powder...
- Patent number 12,291,765
- Issue date May 6, 2025
- JFE Steel Corporation
- Kohsuke Ashizuka
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based powder for dust cores and dust core
- Patent number 12,272,491
- Issue date Apr 8, 2025
- JFE Steel Corporation
- Naoki Yamamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mixed powder for powder metallurgy
- Patent number 12,187,976
- Issue date Jan 7, 2025
- JFE Steel Corporation
- Hanako Shimamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder mixture for powder metallurgy and method for producing powde...
- Patent number 11,946,119
- Issue date Apr 2, 2024
- JFE Steel Corporation
- Masato Oya
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production method for water-atomized metal powder
- Patent number 11,795,532
- Issue date Oct 24, 2023
- JFE Steel Corporation
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mixed powder for powder metallurgy
- Patent number 11,643,710
- Issue date May 9, 2023
- JFE Steel Corporation
- Hanako Shimamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mixed powder for powder metallurgy and lubricant for powder metallurgy
- Patent number 11,351,603
- Issue date Jun 7, 2022
- JFE Steel Corporation
- Hanako Shimamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder mixture for powder metallurgy and method of manufacturing same
- Patent number 11,224,914
- Issue date Jan 18, 2022
- JFE Steel Corporation
- Shigeru Unami
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mixed powder for powder metallurgy
- Patent number 10,632,532
- Issue date Apr 28, 2020
- JFE Steel Corporation
- Shigeru Unami
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mixed powder for powder metallurgy
- Patent number 10,596,625
- Issue date Mar 24, 2020
- JFE Steel Corporation
- Shigeru Unami
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy steel powder for powder metallurgy and method of producing ir...
- Patent number 10,265,766
- Issue date Apr 23, 2019
- JFE Steel Corporation
- Toshio Maetani
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based powder for powder metallurgy
- Patent number 8,747,516
- Issue date Jun 10, 2014
- JFE Steel Corporation
- Tomoshige Ono
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based mixed powder for powder metallurgy
- Patent number 8,603,212
- Issue date Dec 10, 2013
- JFE Steel Corporation
- Takashi Kawano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron-based powder for powder metallurgy
- Patent number 7,867,314
- Issue date Jan 11, 2011
- JFE Steel Corporation
- Tomoshige Ono
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Mixed powder for powder metallurgy
- Patent number 7,384,446
- Issue date Jun 10, 2008
- JFE Steel Corporation
- Shigeru Unami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloy steel powder for powder metallurgy
- Patent number 7,347,884
- Issue date Mar 25, 2008
- JFE Steel Corporation
- Shigeru Unami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metallic powder-molded body, re-compacted body of the molded body,...
- Patent number 6,905,530
- Issue date Jun 14, 2005
- Unisia Jecs Corporation
- Takashi Yoshimura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Lubricants for die lubrication and manufacturing method for high de...
- Patent number 6,861,028
- Issue date Mar 1, 2005
- Kawasaki Steel Corporation
- Yukiko Ozaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder additive for powder metallurgy, iron-based powder mixture fo...
- Patent number 6,860,918
- Issue date Mar 1, 2005
- JFE Steel Corporation
- Yukiko Ozaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Magnetite-iron based composite powder, magnetite-iron based powder...
- Patent number 6,827,757
- Issue date Dec 7, 2004
- JFE Steel Corporation
- Yukiko Ozaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Alloyed steel powder for powder metallurgy
- Patent number 6,758,882
- Issue date Jul 6, 2004
- JFE Steel Corporation
- Naomichi Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron-based sintered powder metal body, manufacturing method thereof...
- Patent number 6,696,014
- Issue date Feb 24, 2004
- JFE Steel Corporation
- Naomichi Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron based mixed power high strength sintered parts
- Patent number 6,652,618
- Issue date Nov 25, 2003
- Kawasaki Steel Corporation
- Shigeru Unami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloyed steel powder for powder metallurgy
- Patent number 6,610,120
- Issue date Aug 26, 2003
- Kawasaki Steel Coporation
- Naomichi Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron-based sintered powder metal body, manufacturing method thereof...
- Patent number 6,514,307
- Issue date Feb 4, 2003
- Kawasaki Steel Corporation
- Naomichi Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metallic powder molding material and its re-compression molded body...
- Patent number 6,503,443
- Issue date Jan 7, 2003
- Unisia Jecs Corporation
- Takashi Yoshimura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Die lubricant and iron-based powder mixture for warm compaction wit...
- Patent number 6,355,208
- Issue date Mar 12, 2002
- Kawasaki Steel Corporation
- Shigeru Unami
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy steel powders for sintered bodies having high strength, high...
- Patent number 5,666,634
- Issue date Sep 9, 1997
- Kawasaki Steel Corporation
- Shigeru Unami
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy steel powders, sintered bodies and method
- Patent number 5,605,559
- Issue date Feb 25, 1997
- Kawasaki Steel Corporation
- Shigeru Unami
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
IRON-BASED MIXED POWDER FOR POWDER METALLURGY AND IRON-BASED SINTER...
- Publication number 20250033114
- Publication date Jan 30, 2025
- JFE STEEL CORPORATION
- Kohsuke ASHIZUKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED SOFT MAGNETIC POWDER, MAGNETIC COMPONENT USING SAME AND...
- Publication number 20240342792
- Publication date Oct 17, 2024
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING WATER-ATOMIZED METAL POWDER
- Publication number 20240001441
- Publication date Jan 4, 2024
- JFE STEEL CORPORATION
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED POWDER FOR DUST CORE, DUST CORE, AND METHOD OF MANUFACTU...
- Publication number 20230290552
- Publication date Sep 14, 2023
- JFE STEEL CORPORATION
- Naoki YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MIXED POWDER FOR POWDER METALLURGY
- Publication number 20230158565
- Publication date May 25, 2023
- JFE STEEL CORPORATION
- Hanako SHIMAMOTO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALLOYED STEEL POWDER FOR POWDER METALLURGY, IRON-BASED MIXED POWDER...
- Publication number 20220380873
- Publication date Dec 1, 2022
- JFE STEEL CORPORATION
- Kohsuke ASHIZUKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALLOYED STEEL POWDER FOR POWDER METALLURGY, IRON-BASED MIXED POWDER...
- Publication number 20220331860
- Publication date Oct 20, 2022
- JFE STEEL CORPORATION
- Kohsuke ASHIZUKA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED POWDER FOR DUST CORES AND DUST CORE
- Publication number 20220044859
- Publication date Feb 10, 2022
- JFE STEEL CORPORATION
- Naoki YAMAMOTO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MIXED POWDER FOR POWDER METALLURGY AND LUBRICANT FOR POWDER METALLURGY
- Publication number 20210394264
- Publication date Dec 23, 2021
- JFE STEEL CORPORATION
- Hanako SHIMAMOTO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PRODUCTION METHOD FOR WATER-ATOMIZED METAL POWDER
- Publication number 20210379658
- Publication date Dec 9, 2021
- JFE STEEL CORPORATION
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Application
POWDER MIXTURE FOR POWDER METALLURGY AND METHOD FOR PRODUCING POWDE...
- Publication number 20210197258
- Publication date Jul 1, 2021
- JFE STEEL CORPORATION
- Masato OYA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MIXED POWDER FOR POWDER METALLURGY
- Publication number 20210114093
- Publication date Apr 22, 2021
- JFE STEEL CORPORATION
- Hanako SHIMAMOTO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
POWDER MIXTURE FOR POWDER METALLURGY AND METHOD OF MANUFACTURING SAME
- Publication number 20200338637
- Publication date Oct 29, 2020
- JFE STEEL CORPORATION
- Shigeru UNAMI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MIXED POWDER FOR POWDER METALLURGY
- Publication number 20190022749
- Publication date Jan 24, 2019
- JFE STEEL CORPORATION
- Shigeru UNAMI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALLOY STEEL POWDER FOR POWDER METALLURGY AND METHOD OF PRODUCING IR...
- Publication number 20160214171
- Publication date Jul 28, 2016
- JFE STEEL CORPORATION
- Toshio Maetani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALLOY STEEL POWDER FOR POWDER METALLURGY AND METHOD OF PRODUCING IR...
- Publication number 20160136727
- Publication date May 19, 2016
- JFE STEEL CORPORATION
- Toshio MAETANI
- C21 - METALLURGY OF IRON
Information Patent Application
IRON-BASED MIXED POWDER FOR POWDER METALLURGY
- Publication number 20120111146
- Publication date May 10, 2012
- JFE STEEL CORPORATION
- Takashi Kawano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING SINTERED COMPACT BY POWDER METALLURGY
- Publication number 20110176950
- Publication date Jul 21, 2011
- JFE STEEL CORPORATION
- Shigeru Unami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IRON-BASED POWDER FOR POWDER METALLURGY
- Publication number 20100255332
- Publication date Oct 7, 2010
- JFE STEEL CORPORATION
- Tomoshige Ono
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED POWDER FOR POWDER METALLURGY
- Publication number 20100224025
- Publication date Sep 9, 2010
- JFE STEEL CORPORATION
- Tomoshige Ono
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IRON-BASED POWDER MIXTURE, AND METHOD OF MANUFACTURING IRON-BASED C...
- Publication number 20090041608
- Publication date Feb 12, 2009
- JFE Steel Corporation a corporation of Japan
- Yukiko Ozaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Mixed powder for powder metallurgy
- Publication number 20070089562
- Publication date Apr 26, 2007
- Shigeru Unami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Alloy steel powder for powder metallurgy
- Publication number 20050039576
- Publication date Feb 24, 2005
- JFE Steel Corporation, a corporation of Japan
- Shigeru Unami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Magnetite-iron based composite powder, magnetite-iron based powder...
- Publication number 20040226404
- Publication date Nov 18, 2004
- JFE Steel Corporation, a corporation of Japan
- Yukiko Ozaki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Sintered body and production method thereof
- Publication number 20040144203
- Publication date Jul 29, 2004
- NISSAN MOTOR CO., LTD. and
- Shigeru Unami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Powder additive for powder metallurgy, iron-based powder mixture fo...
- Publication number 20040038067
- Publication date Feb 26, 2004
- JFE Steel Corporation, a corporation of Japan
- Yukiko Ozaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Powder additive for powder metallurgy, iron-based powder mixture fo...
- Publication number 20030219617
- Publication date Nov 27, 2003
- JFE Steel Corporation, a corporation of Japan
- Yukiko Ozaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Production method of high density iron based forged part
- Publication number 20030215349
- Publication date Nov 20, 2003
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Naomichi Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Iron-based sintered powder metal body, manufacturing method thereof...
- Publication number 20030143097
- Publication date Jul 31, 2003
- Kawasaki Steel Corporation
- Naomichi Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Magnetite-iron based composite powder, magnetite-iron based powder...
- Publication number 20030116745
- Publication date Jun 26, 2003
- Kawasaki Steel Corporation
- Yukiko Ozaki
- B82 - NANO-TECHNOLOGY

Shigeru UNAMI

Person

Patents Grantslast 30 patents

Alloyed steel powder for powder metallurgy, iron-based mixed powder...

Iron-based powder for dust cores and dust core

Mixed powder for powder metallurgy

Powder mixture for powder metallurgy and method for producing powde...

Production method for water-atomized metal powder

Mixed powder for powder metallurgy

Mixed powder for powder metallurgy and lubricant for powder metallurgy

Powder mixture for powder metallurgy and method of manufacturing same

Mixed powder for powder metallurgy

Mixed powder for powder metallurgy

Alloy steel powder for powder metallurgy and method of producing ir...

Iron-based powder for powder metallurgy

Iron-based mixed powder for powder metallurgy

Iron-based powder for powder metallurgy

Mixed powder for powder metallurgy

Alloy steel powder for powder metallurgy

Metallic powder-molded body, re-compacted body of the molded body,...

Lubricants for die lubrication and manufacturing method for high de...

Powder additive for powder metallurgy, iron-based powder mixture fo...

Magnetite-iron based composite powder, magnetite-iron based powder...

Alloyed steel powder for powder metallurgy

Iron-based sintered powder metal body, manufacturing method thereof...

Iron based mixed power high strength sintered parts

Alloyed steel powder for powder metallurgy

Iron-based sintered powder metal body, manufacturing method thereof...

Metallic powder molding material and its re-compression molded body...

Die lubricant and iron-based powder mixture for warm compaction wit...

Alloy steel powders for sintered bodies having high strength, high...

Alloy steel powders, sintered bodies and method

Patents Applicationslast 30 patents

IRON-BASED MIXED POWDER FOR POWDER METALLURGY AND IRON-BASED SINTER...

IRON-BASED SOFT MAGNETIC POWDER, MAGNETIC COMPONENT USING SAME AND...

METHOD FOR PRODUCING WATER-ATOMIZED METAL POWDER

IRON-BASED POWDER FOR DUST CORE, DUST CORE, AND METHOD OF MANUFACTU...

MIXED POWDER FOR POWDER METALLURGY

ALLOYED STEEL POWDER FOR POWDER METALLURGY, IRON-BASED MIXED POWDER...

ALLOYED STEEL POWDER FOR POWDER METALLURGY, IRON-BASED MIXED POWDER...

IRON-BASED POWDER FOR DUST CORES AND DUST CORE

MIXED POWDER FOR POWDER METALLURGY AND LUBRICANT FOR POWDER METALLURGY

PRODUCTION METHOD FOR WATER-ATOMIZED METAL POWDER

POWDER MIXTURE FOR POWDER METALLURGY AND METHOD FOR PRODUCING POWDE...

MIXED POWDER FOR POWDER METALLURGY

POWDER MIXTURE FOR POWDER METALLURGY AND METHOD OF MANUFACTURING SAME

MIXED POWDER FOR POWDER METALLURGY

ALLOY STEEL POWDER FOR POWDER METALLURGY AND METHOD OF PRODUCING IR...

ALLOY STEEL POWDER FOR POWDER METALLURGY AND METHOD OF PRODUCING IR...

IRON-BASED MIXED POWDER FOR POWDER METALLURGY

METHOD FOR PRODUCING SINTERED COMPACT BY POWDER METALLURGY

IRON-BASED POWDER FOR POWDER METALLURGY

IRON-BASED POWDER FOR POWDER METALLURGY

IRON-BASED POWDER MIXTURE, AND METHOD OF MANUFACTURING IRON-BASED C...

Mixed powder for powder metallurgy

Alloy steel powder for powder metallurgy

Magnetite-iron based composite powder, magnetite-iron based powder...

Sintered body and production method thereof

Powder additive for powder metallurgy, iron-based powder mixture fo...

Powder additive for powder metallurgy, iron-based powder mixture fo...

Production method of high density iron based forged part

Iron-based sintered powder metal body, manufacturing method thereof...

Magnetite-iron based composite powder, magnetite-iron based powder...