Noboru Akiyama

Person

Shinjuku-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Insulation failure inspecting apparatus, insulation failure inspect...
- Patent number 9,977,090
- Issue date May 22, 2018
- Dai Nippon Printing Co., Ltd.
- Takanori Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulation failure inspecting apparatus, insulation failure inspect...
- Patent number 9,076,601
- Issue date Jul 7, 2015
- Dai Nippon Printing Co., Ltd.
- Takanori Yamashita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Disk cartidge with injection molded means
- Patent number 5,764,623
- Issue date Jun 9, 1998
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Disk cartridge having chamfered wall portion
- Patent number 5,717,684
- Issue date Feb 10, 1998
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Writing protection structure of a disk cartridge
- Patent number 5,654,856
- Issue date Aug 5, 1997
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Structure for moving disk cartridge shutter
- Patent number 5,638,240
- Issue date Jun 10, 1997
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge with a stop wall to engage a shutter plate projectio...
- Patent number 5,627,707
- Issue date May 6, 1997
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge having write protection means
- Patent number 5,526,342
- Issue date Jun 11, 1996
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Automatic pattern synchronizing circuit of an error detector
- Patent number 5,463,639
- Issue date Oct 31, 1995
- Advantest Corporation
- Tetsuya Koishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disc Cartridge
- Patent number 5,444,691
- Issue date Aug 22, 1995
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Structure for moving a shutter provided slidably on a disk cartridge
- Patent number 5,436,783
- Issue date Jul 25, 1995
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge with shutter/slider/spring engagement portions
- Patent number 5,408,458
- Issue date Apr 18, 1995
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge with shutter locking mechanism
- Patent number 5,406,547
- Issue date Apr 11, 1995
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Disk cartridge having slider supported shutter with compressable pr...
- Patent number 5,381,293
- Issue date Jan 10, 1995
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge
- Patent number 5,325,257
- Issue date Jun 28, 1994
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge with bent spring design for closing a closure shutter
- Patent number 5,289,457
- Issue date Feb 22, 1994
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge
- Patent number 5,166,922
- Issue date Nov 24, 1992
- Dai Nippon Insatsu Kabushiki Kaisha
- Noboru Akiyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for and method of applying part onto cartridge
- Patent number 5,158,640
- Issue date Oct 27, 1992
- Dai Nippon Insatsu K.K.
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge having a slidingly movable shutter
- Patent number 5,051,857
- Issue date Sep 24, 1991
- Dai Nippon Insatsu K.K.
- Noboru Akiyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INSULATION FAILURE INSPECTING APPARATUS, INSULATION FAILURE INSPECT...
- Publication number 20150260797
- Publication date Sep 17, 2015
- DAI NIPPON PRINTING CO., LTD.
- Takanori YAMASHITA
- G01 - MEASURING TESTING
Information Patent Application
INSULATION FAILURE INSPECTING APPARATUS, INSULATION FAILURE INSPECT...
- Publication number 20120186071
- Publication date Jul 26, 2012
- Dai Nippon Printing Co., Ltd.
- Takanori Yamashita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Noboru Akiyama

Person

Patents Grantslast 30 patents

Insulation failure inspecting apparatus, insulation failure inspect...

Insulation failure inspecting apparatus, insulation failure inspect...

Disk cartidge with injection molded means

Disk cartridge having chamfered wall portion

Writing protection structure of a disk cartridge

Structure for moving disk cartridge shutter

Disk cartridge with a stop wall to engage a shutter plate projectio...

Disk cartridge having write protection means

Automatic pattern synchronizing circuit of an error detector

Disc Cartridge

Structure for moving a shutter provided slidably on a disk cartridge

Disc cartridge with shutter/slider/spring engagement portions

Disk cartridge with shutter locking mechanism

Disk cartridge having slider supported shutter with compressable pr...

Disk cartridge

Disc cartridge with bent spring design for closing a closure shutter

Disk cartridge

Apparatus for and method of applying part onto cartridge

Disc cartridge having a slidingly movable shutter

Patents Applicationslast 30 patents

INSULATION FAILURE INSPECTING APPARATUS, INSULATION FAILURE INSPECT...

INSULATION FAILURE INSPECTING APPARATUS, INSULATION FAILURE INSPECT...