Masaki Yoshinaga

Person

Higashiyamato, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Operational amplifier
- Patent number 7,982,537
- Issue date Jul 19, 2011
- Hitachi, Ltd.
- Yoshihiro Hayashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Storage media reading writing system
- Patent number 7,239,467
- Issue date Jul 3, 2007
- Hitachi, Ltd.
- Hiroyasu Yoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage media reading writing system
- Patent number 6,762,896
- Issue date Jul 13, 2004
- Hitachi, Ltd.
- Hiroyasu Yoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal amplifier and magnetic disk storage apparatus using the same
- Patent number 6,218,903
- Issue date Apr 17, 2001
- Hitachi, Ltd.
- Takashi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal amplifier apparatus and magnetic disk storage apparatus usin...
- Patent number 6,163,218
- Issue date Dec 19, 2000
- Hitachi, Ltd.
- Takashi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal amplifier apparatus and magnetic disk storage apparatus usin...
- Patent number 6,114,905
- Issue date Sep 5, 2000
- Hitachi, Ltd.
- Takashi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Write driver circuit
- Patent number 5,638,012
- Issue date Jun 10, 1997
- Hitachi, Ltd.
- Takashi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Read and/or write integrated circuit having an operation timing adj...
- Patent number 5,434,717
- Issue date Jul 18, 1995
- Hitachi, Ltd.
- Masaki Yoshinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head circuit having a write current changeover circuit wit...
- Patent number 5,392,172
- Issue date Feb 21, 1995
- Hitachi, Ltd.
- Masaki Yoshinaga
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
VOLTAGE LEVEL GENERATOR CIRCUIT
- Publication number 20120249227
- Publication date Oct 4, 2012
- Hitachi, Ltd.
- Ryo NAKAYAMA
- G05 - CONTROLLING REGULATING
Information Patent Application
OPERATIONAL AMPLIFIER
- Publication number 20090184767
- Publication date Jul 23, 2009
- Hitachi, Ltd.
- Yoshihiro HAYASHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Storage media reading writing system
- Publication number 20040202066
- Publication date Oct 14, 2004
- Hitachi, Ltd.
- Hiroyasu Yoshizawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording disk drive and method for ensuring magnetic reco...
- Publication number 20040109253
- Publication date Jun 10, 2004
- Hitachi Global Storage Technologies Japan, Ltd.
- Nobumasa Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Storage media reading writing system
- Publication number 20020118479
- Publication date Aug 29, 2002
- Hiroyasu Yoshizawa
- G11 - INFORMATION STORAGE

Masaki Yoshinaga

Person

Patents Grantslast 30 patents

Operational amplifier

Storage media reading writing system

Storage media reading writing system

Signal amplifier and magnetic disk storage apparatus using the same

Signal amplifier apparatus and magnetic disk storage apparatus usin...

Signal amplifier apparatus and magnetic disk storage apparatus usin...

Write driver circuit

Read and/or write integrated circuit having an operation timing adj...

Magnetic head circuit having a write current changeover circuit wit...

Patents Applicationslast 30 patents

VOLTAGE LEVEL GENERATOR CIRCUIT

OPERATIONAL AMPLIFIER

Storage media reading writing system

Magnetic recording disk drive and method for ensuring magnetic reco...

Storage media reading writing system