Kenji Ichikawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Metal pattern forming method
- Patent number 12,185,472
- Issue date Dec 31, 2024
- FUJIFILM Corporation
- Eijiro Iwase
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Production method of mold, manufacturing method of pattern sheet, p...
- Patent number 11,007,678
- Issue date May 18, 2021
- FUJIFILM Corporation
- Shotaro Ogawa
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method for testing mold structure and magnetic recording medium
- Patent number 7,888,930
- Issue date Feb 15, 2011
- FUJIFILM Corporation
- Kenji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Mold structure
- Patent number 7,850,441
- Issue date Dec 14, 2010
- FUJIFILM Corporation
- Toshihiro Usa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Mold, method for producing the same and magnetic recording medium
- Patent number 7,784,765
- Issue date Aug 31, 2010
- FUJIFILM Corporation
- Kenji Ichikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Magnetic transfer master disk, its manufacturing method and magneti...
- Patent number 7,674,535
- Issue date Mar 9, 2010
- FUJIFILM Corporation
- Kenji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Master disk for magnetic transfer
- Patent number 7,577,079
- Issue date Aug 18, 2009
- FUJIFILM Corporation
- Shiho Kamisawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Master disk for magnetic transfer, magnetic recording medium and ma...
- Patent number 7,532,420
- Issue date May 12, 2009
- FUJIFILM Corporation
- Makoto Nagao
- G11 - INFORMATION STORAGE
Information Patent Grant
Power reclining device of seat
- Patent number 4,880,274
- Issue date Nov 14, 1989
- Ikeda Bussan Co., Ltd.
- Kenji Ichikawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seat having pneumatic component
- Patent number 4,444,430
- Issue date Apr 24, 1984
- Nissan Motor Co., Ltd.
- Youki Yoshida
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
METAL PATTERN FORMING METHOD
- Publication number 20230028779
- Publication date Jan 26, 2023
- FUJIFILM CORPORATION
- Eijiro IWASE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING MEMBER TO BE TREATED AND LAMINATE
- Publication number 20200009845
- Publication date Jan 9, 2020
- FUJIFILM CORPORATION
- Shotaro OGAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
PRODUCTION METHOD OF MOLD, MANUFACTURING METHOD OF PATTERN SHEET, P...
- Publication number 20180215078
- Publication date Aug 2, 2018
- FUJIFILM CORPORATION
- Shotaro OGAWA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PRODUCTION METHOD OF MOLD, MANUFACTURING METHOD OF PATTERN SHEET, P...
- Publication number 20170327963
- Publication date Nov 16, 2017
- FUJIFILM CORPORATION
- Satoshi CHAI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR TESTNG MOLD STRUCTURE, MOLD STRUCTURE, AND MAGNETIC RECO...
- Publication number 20100149673
- Publication date Jun 17, 2010
- FUJIFILM CORPORATION
- Kenji ICHIKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
IMPRINT MOLD STRUCTURE, MAGNETIC RECORDING MEDIUM AND METHOD FOR PR...
- Publication number 20100081010
- Publication date Apr 1, 2010
- FUJIFILM CORPORATION
- ATSUSHI TATSUGAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR TESTING MOLD STRUCTURE, MOLD STRUCTURE, MOLD ORIGINAL MA...
- Publication number 20090068497
- Publication date Mar 12, 2009
- FUJIFILM CORPORATION
- Kenji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
IMPRINT MOLD STRUCTURE, METHOD FOR PRODUCING MAGNETIC RECORDING MED...
- Publication number 20090034124
- Publication date Feb 5, 2009
- FUJIFILM CORPORATION
- Kenji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Mold, method for producing the same and magnetic recording medium
- Publication number 20080143020
- Publication date Jun 19, 2008
- FUJIFILM CORPORATION
- Kenji ICHIKAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MOLD STRUCTURE
- Publication number 20080142680
- Publication date Jun 19, 2008
- FUJIFILM CORPORATION
- Toshihiro Usa
- G11 - INFORMATION STORAGE
Information Patent Application
Master medium for perpendicular magnetic transfer, method of perpen...
- Publication number 20070217047
- Publication date Sep 20, 2007
- FUJIFILM CORPORATION
- Kenji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Master disk for magnetic transfer
- Publication number 20060210840
- Publication date Sep 21, 2006
- Fuji Photo Film Co., Ltd.
- Shiho Kamisawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic transfer master disk, its manufacturing method and magneti...
- Publication number 20060177699
- Publication date Aug 10, 2006
- Fuji Photo Film Co., Ltd.
- Kenji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Master disk for magnetic transfer, magnetic recording medium and ma...
- Publication number 20060158763
- Publication date Jul 20, 2006
- Fuji Photo Film Co., Ltd.
- Makoto Nagao
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, and method for producing the same
- Publication number 20050217760
- Publication date Oct 6, 2005
- Fuji Photo Film Co., Ltd.
- Yasushi Hattori
- G11 - INFORMATION STORAGE

Kenji Ichikawa

Person

Patents Grantslast 30 patents

Metal pattern forming method

Production method of mold, manufacturing method of pattern sheet, p...

Method for testing mold structure and magnetic recording medium

Mold structure

Mold, method for producing the same and magnetic recording medium

Magnetic transfer master disk, its manufacturing method and magneti...

Master disk for magnetic transfer

Master disk for magnetic transfer, magnetic recording medium and ma...

Power reclining device of seat

Seat having pneumatic component

Patents Applicationslast 30 patents

METAL PATTERN FORMING METHOD

METHOD FOR MANUFACTURING MEMBER TO BE TREATED AND LAMINATE

PRODUCTION METHOD OF MOLD, MANUFACTURING METHOD OF PATTERN SHEET, P...

PRODUCTION METHOD OF MOLD, MANUFACTURING METHOD OF PATTERN SHEET, P...

METHOD FOR TESTNG MOLD STRUCTURE, MOLD STRUCTURE, AND MAGNETIC RECO...

IMPRINT MOLD STRUCTURE, MAGNETIC RECORDING MEDIUM AND METHOD FOR PR...

METHOD FOR TESTING MOLD STRUCTURE, MOLD STRUCTURE, MOLD ORIGINAL MA...

IMPRINT MOLD STRUCTURE, METHOD FOR PRODUCING MAGNETIC RECORDING MED...

Mold, method for producing the same and magnetic recording medium

MOLD STRUCTURE

Master medium for perpendicular magnetic transfer, method of perpen...

Master disk for magnetic transfer

Magnetic transfer master disk, its manufacturing method and magneti...

Master disk for magnetic transfer, magnetic recording medium and ma...

Magnetic recording medium, and method for producing the same