Ichiro Ota

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium, fluorine-containing ether compound and l...
- Patent number 11,661,478
- Issue date May 30, 2023
- Showa Denko K.K.
- Takuya Minami
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant for magnetic recording medium, and method for producing m...
- Patent number 11,514,945
- Issue date Nov 29, 2022
- Showa Denko K.K.
- Hiroyuki Tomita
- G11 - INFORMATION STORAGE
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,292,979
- Issue date Apr 5, 2022
- Showa Denko K.K.
- Yuta Yamaguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluorine-containing ether compound, lubricant for magnetic recordin...
- Patent number 11,279,664
- Issue date Mar 22, 2022
- Showa Denko K.K.
- Daisuke Yagyu
- G11 - INFORMATION STORAGE
Information Patent Grant
Carbon film forming apparatus, carbon film forming method, and magn...
- Patent number 10,134,435
- Issue date Nov 20, 2018
- Showa Denko K.K.
- Ichiro Ota
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording medium fabrication method and apparatus
- Patent number 9,646,643
- Issue date May 9, 2017
- Showa Denko K.K.
- Ichiro Ota
- G11 - INFORMATION STORAGE
Information Patent Grant
Carbon film forming method, magnetic-recording-medium manufacturing...
- Patent number 9,111,566
- Issue date Aug 18, 2015
- Showa Denko HD Singapore Pte Ltd.
- Ichiro Ota
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
FLUORINE- CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDI...
- Publication number 20200263104
- Publication date Aug 20, 2020
- SHOWA DENKO K.K.
- Yuta YAMAGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, FLUORINE-CONTAINING ETHER COMPOUND AND L...
- Publication number 20200010619
- Publication date Jan 9, 2020
- SHOWA DENKO K.K.
- Takuya MINAMI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND METHOD FOR PRODUCING M...
- Publication number 20200005824
- Publication date Jan 2, 2020
- SHOWA DENKO K.K.
- Hiroyuki TOMITA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...
- Publication number 20190084911
- Publication date Mar 21, 2019
- SHOWA DENKO K.K.
- Daisuke YAGYU
- G11 - INFORMATION STORAGE
Information Patent Application
CARBON FILM FORMING APPARATUS, CARBON FILM FORMING METHOD, AND MAGN...
- Publication number 20150187381
- Publication date Jul 2, 2015
- SHOWA DENKO K.K.
- Ichiro OTA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CARBON FILM FORMING APPARATUS, CARBON FILM FORMING METHOD, AND MAGN...
- Publication number 20150170698
- Publication date Jun 18, 2015
- SHOWA DENKO K.K.
- Ichiro OTA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNETIC RECORDING MEDIUM FABRICATION METHOD AND APPARATUS
- Publication number 20140242268
- Publication date Aug 28, 2014
- SHOWA DENKO K.K.
- Ichiro OTA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DE...
- Publication number 20140139946
- Publication date May 22, 2014
- SHOWA DENKO K.K.
- Ichiro OTA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM FABRICATION METHOD AND APPARATUS
- Publication number 20140079877
- Publication date Mar 20, 2014
- SHOWA DENKO K.K.
- Yasuyuki Tsutatani
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF FORMING CARBON FILM, AND METHOD OF MANUFACTURING MAGNETIC...
- Publication number 20130008776
- Publication date Jan 10, 2013
- Showa Denko K.K.
- Satoru Nakajima
- G11 - INFORMATION STORAGE
Information Patent Application
CARBON FILM FORMING METHOD, MAGNETIC-RECORDING-MEDIUM MANUFACTURING...
- Publication number 20120128895
- Publication date May 24, 2012
- Showa Denko HD Singapore Pte Ltd
- Ichiro Ota
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Person

Patents Grantslast 30 patents

Magnetic recording medium, fluorine-containing ether compound and l...

Lubricant for magnetic recording medium, and method for producing m...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Fluorine-containing ether compound, lubricant for magnetic recordin...

Carbon film forming apparatus, carbon film forming method, and magn...

Magnetic recording medium fabrication method and apparatus

Carbon film forming method, magnetic-recording-medium manufacturing...

Patents Applicationslast 30 patents

FLUORINE- CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDI...

MAGNETIC RECORDING MEDIUM, FLUORINE-CONTAINING ETHER COMPOUND AND L...

LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND METHOD FOR PRODUCING M...

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDIN...

CARBON FILM FORMING APPARATUS, CARBON FILM FORMING METHOD, AND MAGN...

CARBON FILM FORMING APPARATUS, CARBON FILM FORMING METHOD, AND MAGN...

MAGNETIC RECORDING MEDIUM FABRICATION METHOD AND APPARATUS

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DE...

MAGNETIC RECORDING MEDIUM FABRICATION METHOD AND APPARATUS

METHOD OF FORMING CARBON FILM, AND METHOD OF MANUFACTURING MAGNETIC...

CARBON FILM FORMING METHOD, MAGNETIC-RECORDING-MEDIUM MANUFACTURING...