Hiroaki Kubo

Person

Ohmihachiman, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless local area network (LAN) system
- Patent number 8,873,434
- Issue date Oct 28, 2014
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image signal processing method and apparatus
- Patent number 8,736,758
- Issue date May 27, 2014
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless local area network (LAN) system
- Patent number 8,488,496
- Issue date Jul 16, 2013
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for receiving and playing back data
- Patent number 8,104,067
- Issue date Jan 24, 2012
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Format conversion circuit
- Patent number 8,014,452
- Issue date Sep 6, 2011
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for receiving and playing back data
- Patent number 7,703,122
- Issue date Apr 20, 2010
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delay ratio adjusting circuit, delayed pulse generation circuit, an...
- Patent number 7,486,120
- Issue date Feb 3, 2009
- International Business Machines Corporation
- Hiroaki Kubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Polarization modulation with amplitude differential
- Patent number 7,298,789
- Issue date Nov 20, 2007
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for recording and reproducing digital data
- Patent number 7,206,502
- Issue date Apr 17, 2007
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Satellite receiver and method and apparatus for adjusting the direc...
- Patent number 6,459,408
- Issue date Oct 1, 2002
- International Business Machines Corporation
- Hiroaki Kubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for correcting amplitude of synchronizing signal of composit...
- Patent number 6,441,871
- Issue date Aug 27, 2002
- International Business Machines Corporation
- Masahiro Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization method and decoder
- Patent number 6,313,879
- Issue date Nov 6, 2001
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical disk drive and methods for counting the number of tracks on...
- Patent number RE36864
- Issue date Sep 12, 2000
- International Business Machines Corporation
- Naoyuki Kagami
- 369 - Dynamic information storage or retrieval
Information Patent Grant
Method for putting an optical head in a stationary state and optica...
- Patent number 5,412,637
- Issue date May 2, 1995
- International Business Machines Corporation
- Naoyuki Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for controlling a optical disk drive
- Patent number 5,402,402
- Issue date Mar 28, 1995
- International Business Machines Corporation
- Naoyuki Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Focusing servo in an optical disk drive
- Patent number 5,384,762
- Issue date Jan 24, 1995
- International Business Machines Corporation
- Naoyuki Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive apparatus for searching a target track
- Patent number 5,339,299
- Issue date Aug 16, 1994
- International Business Machines Corporation
- Naoyuki Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for controlling the velocity of a disk storage...
- Patent number 5,255,253
- Issue date Oct 19, 1993
- International Business Machines Corporation
- Naoyuki Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for initializing optical disk drive apparatus
- Patent number 5,249,168
- Issue date Sep 28, 1993
- International Business Machines Corporation
- Naoyuki Kagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive and method for counting the number of tracks on...
- Patent number 5,199,017
- Issue date Mar 30, 1993
- International Business Machines Corporation
- Naoyuki Kagami
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Image Signal Processing Method and Apparatus
- Publication number 20140092303
- Publication date Apr 3, 2014
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless Local Area Network (LAN) System
- Publication number 20130195094
- Publication date Aug 1, 2013
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR RECEIVING AND PLAYING BACK DATA
- Publication number 20100257575
- Publication date Oct 7, 2010
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless Local Area Network (LAN) System
- Publication number 20100214999
- Publication date Aug 26, 2010
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Delay Ratio Adjusting Circuit, Delayed Pulse Generation Circuit, an...
- Publication number 20070285140
- Publication date Dec 13, 2007
- International Business Machines Corporation
- Hiroaki Kubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Program display and selecting apparatus, digital broadcast receiver...
- Publication number 20060143656
- Publication date Jun 29, 2006
- International Business Machines Corporation
- Yoshifumi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Format conversion circuit
- Publication number 20040165666
- Publication date Aug 26, 2004
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for receiving and playing back data
- Publication number 20020075404
- Publication date Jun 20, 2002
- International Business Machines Corporation
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for recording and reproducing digital data
- Publication number 20020067916
- Publication date Jun 6, 2002
- Hiroaki Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hiroaki Kubo

Person

Patents Grantslast 30 patents

Wireless local area network (LAN) system

Image signal processing method and apparatus

Wireless local area network (LAN) system

Apparatus for receiving and playing back data

Format conversion circuit

Method and apparatus for receiving and playing back data

Delay ratio adjusting circuit, delayed pulse generation circuit, an...

Polarization modulation with amplitude differential

Apparatus and method for recording and reproducing digital data

Satellite receiver and method and apparatus for adjusting the direc...

Method for correcting amplitude of synchronizing signal of composit...

Synchronization method and decoder

Optical disk drive and methods for counting the number of tracks on...

Method for putting an optical head in a stationary state and optica...

Apparatus for controlling a optical disk drive

Focusing servo in an optical disk drive

Optical disk drive apparatus for searching a target track

Apparatus and method for controlling the velocity of a disk storage...

Method and apparatus for initializing optical disk drive apparatus

Optical disk drive and method for counting the number of tracks on...

Patents Applicationslast 30 patents

Image Signal Processing Method and Apparatus

Wireless Local Area Network (LAN) System

APPARATUS FOR RECEIVING AND PLAYING BACK DATA

Wireless Local Area Network (LAN) System

Delay Ratio Adjusting Circuit, Delayed Pulse Generation Circuit, an...

Program display and selecting apparatus, digital broadcast receiver...

Format conversion circuit

Method and apparatus for receiving and playing back data

Apparatus and method for recording and reproducing digital data