Kenmei Masuda

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Digital information reproducing apparatus using rotary magnetic heads
- Patent number 6,867,938
- Issue date Mar 15, 2005
- Hitachi, Ltd.
- Shigeru Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for cleaning a magneto-resistive head
- Patent number 6,757,123
- Issue date Jun 29, 2004
- Exabyte Corporation
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
High reliability magneto-resistive head cleaning system
- Patent number 6,654,194
- Issue date Nov 25, 2003
- Hitachi, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary drum equipment and recording/reproducing equipment using the...
- Patent number 6,108,165
- Issue date Aug 22, 2000
- Hitachi, Ltd.
- Hideki Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Drum base on which a drum of a magnetic tape recorder is mounted
- Patent number 6,078,464
- Issue date Jun 20, 2000
- Hitachi, Ltd.
- Hidekazu Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cartridge having triple lid assembly
- Patent number 6,061,213
- Issue date May 9, 2000
- Hitachi Maxell, Ltd.
- Hikaru Mizutani
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head and recording/reading apparatus provided with rotary head
- Patent number 5,978,185
- Issue date Nov 2, 1999
- Hitachi Ltd.
- Fukuyasu Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape recording and reproducing plug-in unit
- Patent number 5,812,340
- Issue date Sep 22, 1998
- Hitachi, Ltd.
- Tatsumi Nishijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus
- Patent number 5,739,976
- Issue date Apr 14, 1998
- Hitachi, Ltd.
- Kazuo Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape guide structure of rotary head drum in recording/reproduction...
- Patent number 5,734,537
- Issue date Mar 31, 1998
- Hitachi, Ltd.
- Seiji Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cartridge having triple lid assembly
- Patent number 5,687,047
- Issue date Nov 11, 1997
- Hitachi Maxell, Ltd.
- Hikaru Mizutani
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording and reproducing system
- Patent number 5,617,391
- Issue date Apr 1, 1997
- Hitachi, Ltd.
- Seiji Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus with repositioning sto...
- Patent number 5,608,585
- Issue date Mar 4, 1997
- Hitachi, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette loading mechanism for recording and playback apparatus
- Patent number 5,602,695
- Issue date Feb 11, 1997
- Hitachi, Ltd.
- Tatsumi Nishijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Pneumatic static guide for a tape
- Patent number 5,570,831
- Issue date Nov 5, 1996
- Hitachi, Ltd.
- Hidekazu Takeda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Tape cartridge and recording reproduction apparatus for the tape ca...
- Patent number 5,497,279
- Issue date Mar 5, 1996
- Hitachi, Ltd.
- Tatsumi Nishijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape library device and method for maintaining magnetic re...
- Patent number 5,495,371
- Issue date Feb 27, 1996
- Hitachi, Ltd.
- Takayuki Munemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape cartridge system implementing variable sized tape cartridges d...
- Patent number 5,479,312
- Issue date Dec 26, 1995
- Hitachi Maxell, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus
- Patent number 5,448,427
- Issue date Sep 5, 1995
- Hitachi, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/playback apparatus for controlling contact between a head...
- Patent number 5,434,735
- Issue date Jul 18, 1995
- Hitachi, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary drum apparatus for a magnetic recording and reproducing device
- Patent number 4,924,329
- Issue date May 8, 1990
- Hitachi, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Small sized magnetic recording and reproducing apparatus with impro...
- Patent number 4,814,910
- Issue date Mar 21, 1989
- Hitachi, Ltd.
- Nobuyuki Kaku
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus of rotary head type
- Patent number 4,789,912
- Issue date Dec 6, 1988
- Hitachi, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Recording/reproducting apparatus and recording/reproducing method u...
- Publication number 20030223141
- Publication date Dec 4, 2003
- Hitachi, Ltd
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Application
Digital information reproducing apparatus using rotary magnetic heads
- Publication number 20030197966
- Publication date Oct 23, 2003
- Hitachi, Ltd
- Shigeru Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for cleaning a magneto-resistive head
- Publication number 20020085302
- Publication date Jul 4, 2002
- Kenmei Masuda
- G11 - INFORMATION STORAGE

Kenmei Masuda

Person

Patents Grantslast 30 patents

Digital information reproducing apparatus using rotary magnetic heads

Method and apparatus for cleaning a magneto-resistive head

High reliability magneto-resistive head cleaning system

Rotary drum equipment and recording/reproducing equipment using the...

Drum base on which a drum of a magnetic tape recorder is mounted

Magnetic tape cartridge having triple lid assembly

Rotary head and recording/reading apparatus provided with rotary head

Magnetic tape recording and reproducing plug-in unit

Magnetic recording and reproducing apparatus

Tape guide structure of rotary head drum in recording/reproduction...

Magnetic tape cartridge having triple lid assembly

Optical recording and reproducing system

Magnetic recording and reproducing apparatus with repositioning sto...

Cassette loading mechanism for recording and playback apparatus

Pneumatic static guide for a tape

Tape cartridge and recording reproduction apparatus for the tape ca...

Magnetic tape library device and method for maintaining magnetic re...

Tape cartridge system implementing variable sized tape cartridges d...

Magnetic recording and reproducing apparatus

Recording/playback apparatus for controlling contact between a head...

Rotary drum apparatus for a magnetic recording and reproducing device

Small sized magnetic recording and reproducing apparatus with impro...

Magnetic recording and reproducing apparatus of rotary head type

Patents Applicationslast 30 patents

Recording/reproducting apparatus and recording/reproducing method u...

Digital information reproducing apparatus using rotary magnetic heads

Method and apparatus for cleaning a magneto-resistive head