Jun Sunakawa

Person

Yasugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fe-based amorphous alloy ribbon manufacturing method, Fe-based amor...
- Patent number 10,987,729
- Issue date Apr 27, 2021
- Hitachi Metals, Ltd.
- Jun Sunakawa
- B22 - CASTING POWDER METALLURGY
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 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...
Information Patent Grant
Resonator for use in electronic article surveillance systems
- Patent number 7,012,527
- Issue date Mar 14, 2006
- Hitachi Metals, Ltd.
- Jun Sunakawa
- G08 - SIGNALLING
Information Patent Grant
Method for producing amorphous alloy ribbon, and method for produci...
- Patent number 6,749,700
- Issue date Jun 15, 2004
- Hitachi Metals Ltd.
- Jun Sunakawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods for producing iron-based amorphous alloy ribbon and nanocry...
- Patent number 6,648,994
- Issue date Nov 18, 2003
- Hitachi Metals, Ltd.
- Jun Sunakawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for winding rapidly quenched thin ribbon, apparatus for prod...
- Patent number 6,405,787
- Issue date Jun 18, 2002
- Hitachi Metals, Ltd.
- Yoshio Bizen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic core for RF accelerating cavity and the cavity
- Patent number 6,246,172
- Issue date Jun 12, 2001
- Hitachi Metals, Ltd.
- Yoshio Bizen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite magnetic member and process for producing the member
- Patent number 5,821,000
- Issue date Oct 13, 1998
- Hitachi Metals, Ltd. and Denso Corporation
- Tsutomu Inui
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING FE-BASED NANOCRYSTALLINE ALLOY RIBBON, METHOD...
- Publication number 20220055099
- Publication date Feb 24, 2022
- Hitachi Metals, Ltd.
- Jun SUNAKAWA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FE-BASED AMORPHOUS ALLOY RIBBON MANUFACTURING METHOD, FE-BASED AMOR...
- Publication number 20190358699
- Publication date Nov 28, 2019
- Hitachi Metals, Ltd.
- Jun SUNAKAWA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FE-BASED AMORPHOUS ALLOY RIBBON
- Publication number 20180369902
- Publication date Dec 27, 2018
- Hitachi Metals, Ltd.
- Jun SUNAKAWA
- 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 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...
Information Patent Application
Resonator
- Publication number 20040036607
- Publication date Feb 26, 2004
- HITACHI METALS, LTD
- Jun Sunakawa
- G08 - SIGNALLING
Information Patent Application
Method for producing amorphous alloy ribbon, and method for produci...
- Publication number 20030041931
- Publication date Mar 6, 2003
- HITACHI METALS, LTD
- Jun Sunakawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Methods for producing iron-based amorphous alloy ribbon and nanocry...
- Publication number 20010007266
- Publication date Jul 12, 2001
- Jun Sunakawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for winding rapidly quenched thin ribbon, apparatus for prod...
- Publication number 20010006100
- Publication date Jul 5, 2001
- Yoshio Bizen
- B22 - CASTING POWDER METALLURGY

Jun Sunakawa

Person

Patents Grantslast 30 patents

Fe-based amorphous alloy ribbon manufacturing method, Fe-based amor...

Amorphous alloy ribbon and method of producing the same

Amorphous alloy ribbon and method of producing the same

Resonator for use in electronic article surveillance systems

Method for producing amorphous alloy ribbon, and method for produci...

Methods for producing iron-based amorphous alloy ribbon and nanocry...

Method for winding rapidly quenched thin ribbon, apparatus for prod...

Magnetic core for RF accelerating cavity and the cavity

Composite magnetic member and process for producing the member

Patents Applicationslast 30 patents

METHOD FOR PRODUCING FE-BASED NANOCRYSTALLINE ALLOY RIBBON, METHOD...

FE-BASED AMORPHOUS ALLOY RIBBON MANUFACTURING METHOD, FE-BASED AMOR...

FE-BASED AMORPHOUS ALLOY RIBBON

AMORPHOUS ALLOY RIBBON AND METHOD OF PRODUCING THE SAME

AMORPHOUS ALLOY RIBBON AND METHOD OF PRODUCING THE SAME

Resonator

Method for producing amorphous alloy ribbon, and method for produci...

Methods for producing iron-based amorphous alloy ribbon and nanocry...

Method for winding rapidly quenched thin ribbon, apparatus for prod...