Masashi Suenaga

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Control apparatus and control method
- Patent number 8,255,769
- Issue date Aug 28, 2012
- Hitachi, Ltd.
- Satoru Funaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical information recording medium and stamper
- Patent number 7,643,401
- Issue date Jan 5, 2010
- Hitachi Maxell, Ltd.
- Yusuke Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information-recording medium and method for producing the same
- Patent number 7,193,961
- Issue date Mar 20, 2007
- Hitachi Maxell, Ltd.
- Masashi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having relation between groove depths and...
- Patent number 6,982,944
- Issue date Jan 3, 2006
- Hitachi Maxell, Ltd.
- Masashi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk apparatus having an adjustment mechanism for s...
- Patent number 6,404,705
- Issue date Jun 11, 2002
- Hitachi Maxell, Ltd.
- Hitoshi Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 6,054,199
- Issue date Apr 25, 2000
- Hitachi Maxell, Ltd.
- Toshinori Sugiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information processing unit having a multiplexed bus and a bus cont...
- Patent number 5,557,753
- Issue date Sep 17, 1996
- Hitachi, Ltd.
- Masashi Suenaga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical data recording medium and manufacturing method thereof
- Patent number 5,021,276
- Issue date Jun 4, 1991
- Hitachi Maxell, Ltd.
- Hisamitsu Kamezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical data recording medium
- Patent number 4,996,089
- Issue date Feb 26, 1991
- Hitachi Maxell, Ltd.
- Osamu Saito
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CONTROL APPARATUS AND CONTROL METHOD
- Publication number 20100174967
- Publication date Jul 8, 2010
- Hitachi, Ltd.
- Satoru Funaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical information recording medium and stamper
- Publication number 20060233997
- Publication date Oct 19, 2006
- Hitachi Maxell, Ltd.
- Yusuke Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information-recording medium and method for producing the same
- Publication number 20050128930
- Publication date Jun 16, 2005
- Hitachi Maxell, Ltd.
- Masashi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information-recording medium and method for producing the same
- Publication number 20040100895
- Publication date May 27, 2004
- Hitachi Maxell, Ltd.
- Masashi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information-recording medium and method for producing the same
- Publication number 20040081069
- Publication date Apr 29, 2004
- Hitachi Maxell, Ltd.
- Masashi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium and method for producing the same
- Publication number 20030193882
- Publication date Oct 16, 2003
- Hitachi Maxell, Ltd.
- Masashi Suenaga
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optical disk apparatus and position adjustment method of he...
- Publication number 20020064101
- Publication date May 30, 2002
- HITACHI MAXELL, LTD.
- Hitoshi Watanabe
- G11 - INFORMATION STORAGE

Masashi Suenaga

Person

Patents Grantslast 30 patents

Control apparatus and control method

Optical information recording medium and stamper

Optical information-recording medium and method for producing the same

Optical recording medium having relation between groove depths and...

Magneto-optical disk apparatus having an adjustment mechanism for s...

Optical recording medium

Information processing unit having a multiplexed bus and a bus cont...

Optical data recording medium and manufacturing method thereof

Optical data recording medium

Patents Applicationslast 30 patents

CONTROL APPARATUS AND CONTROL METHOD

Optical information recording medium and stamper

Optical information-recording medium and method for producing the same

Optical information-recording medium and method for producing the same

Optical information-recording medium and method for producing the same

Optical information recording medium and method for producing the same

Magneto-optical disk apparatus and position adjustment method of he...