Kenji Hashizume

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Clamping plate, cartridge case, information medium, mold, and metho...
- Patent number 7,610,595
- Issue date Oct 27, 2009
- TDK Corporation
- Hiroshi Kaneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge having disc access opening
- Patent number 7,343,613
- Issue date Mar 11, 2008
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge
- Patent number 7,281,258
- Issue date Oct 9, 2007
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge
- Patent number 7,114,166
- Issue date Sep 26, 2006
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge
- Patent number 7,047,546
- Issue date May 16, 2006
- TDK Corporation
- Masaru Ikebe
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium cartridge with improved welding characteristics
- Patent number 6,532,133
- Issue date Mar 11, 2003
- TDK Corporation
- Hiroshi Kaneda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Tape cassette and combination structure of the tape cassette and dr...
- Patent number 6,484,957
- Issue date Nov 26, 2002
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette
- Patent number 6,446,896
- Issue date Sep 10, 2002
- TDK Corporation
- Motohiko Shima
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge
- Patent number 6,418,113
- Issue date Jul 9, 2002
- TDK Corporation
- Masaru Ikebe
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having a biased locked member
- Patent number 6,407,886
- Issue date Jun 18, 2002
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cartridge
- Patent number 6,388,837
- Issue date May 14, 2002
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Cartridge
- Patent number 6,385,010
- Issue date May 7, 2002
- TDK Corporation
- Akio Momoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cartridge
- Patent number 6,325,316
- Issue date Dec 4, 2001
- TDK Corporation
- Yukio Miyazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape reel for tape cassette
- Patent number 6,311,917
- Issue date Nov 6, 2001
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette
- Patent number 6,302,345
- Issue date Oct 16, 2001
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge
- Patent number 6,205,115
- Issue date Mar 20, 2001
- TDK Corporation
- Masaru Ikebe
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette with tape guides press-fit over ribbed guide posts
- Patent number 6,191,920
- Issue date Feb 20, 2001
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Release mechanism for a reel brake member for a tape cassette
- Patent number 6,137,653
- Issue date Oct 24, 2000
- TDK Corporation
- Hiroshi Kaneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette
- Patent number 6,118,631
- Issue date Sep 12, 2000
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette
- Patent number 5,933,302
- Issue date Aug 3, 1999
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette
- Patent number 5,873,538
- Issue date Feb 23, 1999
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette having ribs and window
- Patent number 5,626,305
- Issue date May 6, 1997
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette
- Patent number 5,417,378
- Issue date May 23, 1995
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Housing case for tape cassette with index card
- Patent number 5,381,893
- Issue date Jan 17, 1995
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette casing having an attaching cylindrical portion with a...
- Patent number 5,379,960
- Issue date Jan 10, 1995
- TDK Corporation
- Hiroshi Kaneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge
- Patent number 5,278,717
- Issue date Jan 11, 1994
- TDK Corporation
- Morimasa Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cassette housing
- Patent number 5,232,093
- Issue date Aug 3, 1993
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge having coupled shutters for closing plural cartridge...
- Patent number 5,153,801
- Issue date Oct 6, 1992
- TDK Corporation
- Masaru Ikebe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette having elastic pad element
- Patent number 5,115,365
- Issue date May 19, 1992
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette
- Patent number 5,107,386
- Issue date Apr 21, 1992
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CLAMPING PLATE, CARTRIDGE CASE, INFORMATION MEDIUM, MOLD, AND METHO...
- Publication number 20070039016
- Publication date Feb 15, 2007
- TDK Corporation
- Hiroshi Kaneda
- G11 - INFORMATION STORAGE
Information Patent Application
CARTRIDGE CASE AND DISC CARTRIDGE
- Publication number 20070025019
- Publication date Feb 1, 2007
- TDK Corporation
- Hiroshi Kaneda
- G11 - INFORMATION STORAGE
Information Patent Application
Disk cartridge
- Publication number 20070022433
- Publication date Jan 25, 2007
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20060282845
- Publication date Dec 14, 2006
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Application
CARTRIDGE CASE AND INFORMATION MEDIUM
- Publication number 20060282846
- Publication date Dec 14, 2006
- TDK Corporation
- Hiroshi KANEDA
- G11 - INFORMATION STORAGE
Information Patent Application
CLAMPING PLATE
- Publication number 20060260903
- Publication date Nov 23, 2006
- TDK Corporation
- Hiroshi Kaneda
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20060265724
- Publication date Nov 23, 2006
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20060026624
- Publication date Feb 2, 2006
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20050251818
- Publication date Nov 10, 2005
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20050216929
- Publication date Sep 29, 2005
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE
Information Patent Application
Disk cartridge
- Publication number 20040168183
- Publication date Aug 26, 2004
- Masaru Ikebe
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20040163099
- Publication date Aug 19, 2004
- TDK Corporation
- Kenji Hashizume
- G11 - INFORMATION STORAGE

Kenji Hashizume

Person

Patents Grantslast 30 patents

Clamping plate, cartridge case, information medium, mold, and metho...

Disc cartridge having disc access opening

Disc cartridge

Disc cartridge

Disc cartridge

Recording medium cartridge with improved welding characteristics

Tape cassette and combination structure of the tape cassette and dr...

Tape cassette

Disk cartridge

Tape cassette having a biased locked member

Tape cartridge

Cartridge

Tape cartridge

Tape reel for tape cassette

Tape cassette

Disc cartridge

Tape cassette with tape guides press-fit over ribbed guide posts

Release mechanism for a reel brake member for a tape cassette

Tape cassette

Tape cassette

Magnetic tape cassette

Tape cassette having ribs and window

Tape cassette

Housing case for tape cassette with index card

Tape cassette casing having an attaching cylindrical portion with a...

Disk cartridge

Tape cassette housing

Disk cartridge having coupled shutters for closing plural cartridge...

Magnetic tape cassette having elastic pad element

Magnetic tape cassette

Patents Applicationslast 30 patents

CLAMPING PLATE, CARTRIDGE CASE, INFORMATION MEDIUM, MOLD, AND METHO...

CARTRIDGE CASE AND DISC CARTRIDGE

Disk cartridge

Disc cartridge

CARTRIDGE CASE AND INFORMATION MEDIUM

CLAMPING PLATE

Disc cartridge

Disc cartridge

Disc cartridge

Disc cartridge

Disk cartridge

Disc cartridge