Hajime Itagaki

Person

Yasugi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fe-based amorphous alloy ribbon, production method thereof, iron co...
- Patent number 12,264,389
- Issue date Apr 1, 2025
- PROTERIAL, LTD.
- Hajime Itagaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fe-based amorphous alloy ribbon, production method thereof, iron co...
- Patent number 11,952,651
- Issue date Apr 9, 2024
- PROTERIAL, LTD.
- Hajime Itagaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fe-based amorphous alloy ribbon, iron core, and transformer
- Patent number 11,802,328
- Issue date Oct 31, 2023
- PROTERIAL, LTD.
- Hajime Itagaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing laminated amorphous alloy ribbon holding spool...
- Patent number 11,728,076
- Issue date Aug 15, 2023
- PROTERIAL, LTD.
- Hajime Itagaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fe-based amorphous alloy ribbon for Fe-based nanocrystalline alloy,...
- Patent number 11,613,799
- Issue date Mar 28, 2023
- Hitachi Metals, Ltd.
- Hajime Itagaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Transformer
- Patent number 11,521,782
- Issue date Dec 6, 2022
- Hitachi Metals, Ltd.
- Shin Nakajima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Amorphous alloy ribbon and method of producing the same
- Patent number 10,661,334
- Issue date May 26, 2020
- Hitachi Metals, Ltd.
- Hiroshi Shibasaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Amorphous alloy ribbon and method for manufacturing same
- Patent number 10,450,638
- Issue date Oct 22, 2019
- Hitachi Metals, Ltd.
- Morifumi Kuroki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Amorphous alloy ribbon and method of producing the same
- Patent number 9,604,278
- Issue date Mar 28, 2017
- Hitachi Metals, Ltd.
- Hiroshi Shibasaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...
- Publication number 20240263289
- Publication date Aug 8, 2024
- Proterial, Ltd.
- Hajime ITAGAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...
- Publication number 20240191333
- Publication date Jun 13, 2024
- Proterial, Ltd.
- Hajime ITAGAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON, IRON CORE, AND TRANSFORMER
- Publication number 20220375666
- Publication date Nov 24, 2022
- Hitachi Metals, Ltd.
- Hajime ITAGAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...
- Publication number 20220364212
- Publication date Nov 17, 2022
- Hitachi Metals, Ltd.
- Hajime ITAGAKI
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF PRODUCING LAMINATED AMORPHOUS ALLOY RIBBON HOLDING SPOOL...
- Publication number 20220172868
- Publication date Jun 2, 2022
- Hitachi Metals, Ltd.
- Hajime Itagaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF PRODUCING AMORPHOUS ALLOY RIBBON
- Publication number 20220168846
- Publication date Jun 2, 2022
- Hitachi Metals, Ltd.
- Hajime Itagaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TRANSFORMER
- Publication number 20210098175
- Publication date Apr 1, 2021
- Hitachi Metals, Ltd.
- Shin NAKAJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fe-BASED AMORPHOUS ALLOY RIBBON AND METHOD FOR PRODUCING SAME, IRON...
- Publication number 20210057133
- Publication date Feb 25, 2021
- Hitachi Metals, Ltd.
- Hajime ITAGAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FE-BASED AMORPHOUS ALLOY RIBBON FOR FE- BASED NANOCRYSTALLINE ALL...
- Publication number 20200377981
- Publication date Dec 3, 2020
- Hitachi Metals, Ltd.
- Hajime ITAGAKI
- C21 - METALLURGY OF IRON
Information Patent Application
AMORPHOUS ALLOY RIBBON AND METHOD FOR MANUFACTURING SAME
- Publication number 20180334737
- Publication date Nov 22, 2018
- Hitachi Metals, Ltd.
- Morifumi KUROKI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
AMORPHOUS ALLOY RIBBON AND METHOD OF PRODUCING THE SAME
- Publication number 20170044648
- Publication date Feb 16, 2017
- Hitachi Metals, Ltd.
- Hiroshi Shibasaki
- C21 - METALLURGY OF IRON
Information Patent Application
AMORPHOUS ALLOY RIBBON
- Publication number 20150050510
- Publication date Feb 19, 2015
- Hitachi Metals, Ltd.
- Takayuki Motegi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
AMORPHOUS ALLOY RIBBON AND METHOD OF PRODUCING THE SAME
- Publication number 20150027592
- Publication date Jan 29, 2015
- Hitachi Metals, Ltd.
- Hiroshi Shibasaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Hajime Itagaki

Person

Patents Grantslast 30 patents

Fe-based amorphous alloy ribbon, production method thereof, iron co...

Fe-based amorphous alloy ribbon, production method thereof, iron co...

Fe-based amorphous alloy ribbon, iron core, and transformer

Method of producing laminated amorphous alloy ribbon holding spool...

Fe-based amorphous alloy ribbon for Fe-based nanocrystalline alloy,...

Transformer

Amorphous alloy ribbon and method of producing the same

Amorphous alloy ribbon and method for manufacturing same

Amorphous alloy ribbon and method of producing the same

Patents Applicationslast 30 patents

Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...

Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...

Fe-BASED AMORPHOUS ALLOY RIBBON, IRON CORE, AND TRANSFORMER

Fe-BASED AMORPHOUS ALLOY RIBBON, PRODUCTION METHOD THEREOF, IRON CO...

METHOD OF PRODUCING LAMINATED AMORPHOUS ALLOY RIBBON HOLDING SPOOL...

METHOD OF PRODUCING AMORPHOUS ALLOY RIBBON

TRANSFORMER

Fe-BASED AMORPHOUS ALLOY RIBBON AND METHOD FOR PRODUCING SAME, IRON...

FE-BASED AMORPHOUS ALLOY RIBBON FOR FE- BASED NANOCRYSTALLINE ALL...

AMORPHOUS ALLOY RIBBON AND METHOD FOR MANUFACTURING SAME

AMORPHOUS ALLOY RIBBON AND METHOD OF PRODUCING THE SAME

AMORPHOUS ALLOY RIBBON

AMORPHOUS ALLOY RIBBON AND METHOD OF PRODUCING THE SAME