Hirofumi Usui

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method increasing speed of receiving television broad...
- Patent number 6,490,001
- Issue date Dec 3, 2002
- Sony Corporation
- Peter Shintani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic content guide system and electronic content guide displa...
- Patent number 6,305,018
- Issue date Oct 16, 2001
- Hirofumi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic program guide system and electronic guide displaying method
- Patent number 6,075,570
- Issue date Jun 13, 2000
- Sony Corporation
- Hirofumi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic program guide system and electronic program guide displa...
- Patent number 6,037,998
- Issue date Mar 14, 2000
- Sony Corporation
- Hirofumi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus operable in synchronism with a movement of the bo...
- Patent number 6,011,526
- Issue date Jan 4, 2000
- Sony Corporation
- Kenichiro Toyoshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image control method and image control apparatus capable of compens...
- Patent number 5,978,039
- Issue date Nov 2, 1999
- Sony Corporation
- Hirofumi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic program guide system and electronic program guide displa...
- Patent number 5,808,694
- Issue date Sep 15, 1998
- Sony Corporation
- Hirofumi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal switching device with descrambler output and input ter...
- Patent number 5,678,217
- Issue date Oct 14, 1997
- Sony Corporation
- Hirofumi Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for displaying broadcast signals and station i...
- Patent number 5,652,628
- Issue date Jul 29, 1997
- Sony Corporation
- Kenichiro Toyoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TV receiver for receiving a broadcast signal and station information
- Patent number 5,512,955
- Issue date Apr 30, 1996
- Sony Corporation
- Kenichiro Toyoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal receiving system with signal source switching based on...
- Patent number 5,477,275
- Issue date Dec 19, 1995
- Sony Corporation
- Kenichiro Toyoshima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television receiver having automatically programmable skip channel...
- Patent number 4,870,492
- Issue date Sep 26, 1989
- Sony Corporation
- Kunio Hakamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hirofumi Usui

Person

Patents Grantslast 30 patents

Apparatus and method increasing speed of receiving television broad...

Electronic content guide system and electronic content guide displa...

Electronic program guide system and electronic guide displaying method

Electronic program guide system and electronic program guide displa...

Display apparatus operable in synchronism with a movement of the bo...

Image control method and image control apparatus capable of compens...

Electronic program guide system and electronic program guide displa...

Video signal switching device with descrambler output and input ter...

Method and apparatus for displaying broadcast signals and station i...

TV receiver for receiving a broadcast signal and station information

Video signal receiving system with signal source switching based on...

Television receiver having automatically programmable skip channel...