Tatsuya Sakai

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for modular power management
- Patent number 8,291,251
- Issue date Oct 16, 2012
- Agere Systems Inc.
- Richard Rauschmayer
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for operational power management utilizing powe...
- Patent number 8,245,061
- Issue date Aug 14, 2012
- Agere Systems Inc.
- Richard Rauschmayer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for operational power management
- Patent number 7,739,533
- Issue date Jun 15, 2010
- Agere Systems Inc.
- Richard Rauschmayer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interface circuit power reduction
- Patent number 7,436,212
- Issue date Oct 14, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Tatsuya Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
INTEGRATED CIRCUIT AND METHOD OF AUTOMATICALLY SELECTING AN INTERNA...
- Patent number 6,912,101
- Issue date Jun 28, 2005
- International Business Machines Corporation
- Masayuki Murakami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk drive, servo control unit, and control unit
- Patent number 6,678,109
- Issue date Jan 13, 2004
- Hitachi Global Technologies
- Naoyuki Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for performing positioning control of a head actu...
- Patent number 6,567,230
- Issue date May 20, 2003
- International Business Machines Corporation
- Naoyuki Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with off-track write prevention
- Patent number 6,496,315
- Issue date Dec 17, 2002
- International Business Machines Corporation
- Tetsuo Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Debug circuit and microcomputer incorporating debug circuit
- Patent number 6,463,551
- Issue date Oct 8, 2002
- International Business Machines Corporation
- Teruaki Kanzaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal output device and method for sending signals at multiple tra...
- Patent number 6,429,708
- Issue date Aug 6, 2002
- International Business Machines Corporation
- Hideo Asano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Data storage device servo control apparatus and method
- Patent number 6,414,809
- Issue date Jul 2, 2002
- International Business Machines Corporation
- Tatsuya Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
LSI system capable of reading and writing at high speed
- Patent number 6,356,976
- Issue date Mar 12, 2002
- International Business Machines Corporation
- Hiroshi Ueki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microcomputer
- Patent number 6,075,941
- Issue date Jun 13, 2000
- International Business Machines Corporation
- Sakae Itoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing method and data storage system
- Patent number 5,864,440
- Issue date Jan 26, 1999
- International Business Machines Corporation
- Minoru Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable external storage control apparatus
- Patent number 5,625,840
- Issue date Apr 29, 1997
- International Business Machines Corporation
- Tsutomu Numata
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Modular Power Management
- Publication number 20130073889
- Publication date Mar 21, 2013
- Richard Rauschmayer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Operational Power Management
- Publication number 20100218020
- Publication date Aug 26, 2010
- Agere Systems Inc.
- Richard Rauschmayer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Modular Power Management
- Publication number 20100205462
- Publication date Aug 12, 2010
- Agere Systems Inc.
- Richard Rauschmayer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and Methods for Operational Power Management
- Publication number 20080077818
- Publication date Mar 27, 2008
- Agere Systems Inc.
- Richard Rauschmayer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Interface circuit power reduction
- Publication number 20050073198
- Publication date Apr 7, 2005
- Hitachi Global Storage Technologies Netherlands, B.V.
- Tatsuya Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISK DRIVE, SERVO CONTROL UNIT, AND CONTROL UNIT
- Publication number 20020135930
- Publication date Sep 26, 2002
- NAOYUKI KAGAMI
- G11 - INFORMATION STORAGE
Information Patent Application
Automatic selection mechanism of external flash ROM or internal mas...
- Publication number 20010040750
- Publication date Nov 15, 2001
- Masayuki Murakami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Signal output device and method for sending signals at multiple tra...
- Publication number 20010030561
- Publication date Oct 18, 2001
- Hideo Asano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA ACCESS UNIT AND METHOD THEREFOR
- Publication number 20010002481
- Publication date May 31, 2001
- SAKAE ITOH
- G06 - COMPUTING CALCULATING COUNTING

Tatsuya Sakai

Person

Patents Grantslast 30 patents

Systems and methods for modular power management

Systems and methods for operational power management utilizing powe...

Systems and methods for operational power management

Interface circuit power reduction

INTEGRATED CIRCUIT AND METHOD OF AUTOMATICALLY SELECTING AN INTERNA...

Disk drive, servo control unit, and control unit

Method and system for performing positioning control of a head actu...

Disk drive with off-track write prevention

Debug circuit and microcomputer incorporating debug circuit

Signal output device and method for sending signals at multiple tra...

Data storage device servo control apparatus and method

LSI system capable of reading and writing at high speed

Microcomputer

Data processing method and data storage system

Programmable external storage control apparatus

Patents Applicationslast 30 patents

Systems and Methods for Modular Power Management

Systems and Methods for Operational Power Management

Systems and Methods for Modular Power Management

Systems and Methods for Operational Power Management

Interface circuit power reduction

DISK DRIVE, SERVO CONTROL UNIT, AND CONTROL UNIT

Automatic selection mechanism of external flash ROM or internal mas...

Signal output device and method for sending signals at multiple tra...

DATA ACCESS UNIT AND METHOD THEREFOR