Koji YUKIMATSU

Person

Ichihara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Base for magnetic recording medium, and HDD
- Patent number 10,699,738
- Issue date Jun 30, 2020
- Showa Denko K.K.
- Koji Yukimatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Base for magnetic recording medium
- Patent number 9,875,765
- Issue date Jan 23, 2018
- Showa Denko K.K.
- Koji Yukimatsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Substrate for magnetic recording medium, magnetic recording medium,...
- Patent number 8,951,652
- Issue date Feb 10, 2015
- Showa Denko K.K.
- Koji Yukimatsu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM,...
- Publication number 20200211591
- Publication date Jul 2, 2020
- SHOWA DENKO K.K.
- Koji YUKIMATSU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, SUBSTRATE F...
- Publication number 20200211594
- Publication date Jul 2, 2020
- SHOWA DENKO K.K.
- Koji YUKIMATSU
- G11 - INFORMATION STORAGE
Information Patent Application
SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM,...
- Publication number 20200211595
- Publication date Jul 2, 2020
- SHOWA DENKO K.K.
- Koji YUKIMATSU
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF PRODUCING ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING...
- Publication number 20190122697
- Publication date Apr 25, 2019
- SHOWA DENKO K.K.
- Koji YUKIMATSU
- G11 - INFORMATION STORAGE
Information Patent Application
BASE FOR MAGNETIC RECORDING MEDIUM, AND HDD
- Publication number 20180182424
- Publication date Jun 28, 2018
- SHOWA DENKO K.K.
- Koji YUKIMATSU
- G11 - INFORMATION STORAGE
Information Patent Application
BASE FOR MAGNETIC RECORDING MEDIUM
- Publication number 20170186458
- Publication date Jun 29, 2017
- SHOWA DENKO K.K.
- Koji YUKIMATSU
- G11 - INFORMATION STORAGE
Information Patent Application
SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM,...
- Publication number 20130136952
- Publication date May 30, 2013
- SHOWA DENKO K.K.
- Koji YUKIMATSU
- G01 - MEASURING TESTING

Koji YUKIMATSU

Person

Patents Grantslast 30 patents

Base for magnetic recording medium, and HDD

Base for magnetic recording medium

Substrate for magnetic recording medium, magnetic recording medium,...

Patents Applicationslast 30 patents

SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM,...

ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, SUBSTRATE F...

SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM,...

METHOD OF PRODUCING ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC RECORDING...

BASE FOR MAGNETIC RECORDING MEDIUM, AND HDD

BASE FOR MAGNETIC RECORDING MEDIUM

SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, MAGNETIC RECORDING MEDIUM,...