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Shuhei Ito
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Shizuoka, JP
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Patents Grants
last 30 patents
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Patent Grant
Portable telephone with musical tones playback and class response t...
Patent number
7,203,523
Issue date
Apr 10, 2007
Yamaha Corporation
Shuhei Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing method and device, and storage medium storing a pr...
Patent number
6,697,081
Issue date
Feb 24, 2004
Yamaha Corporation
Shuhei Ito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable telephone maraca which produces musical tones in synchroni...
Patent number
6,597,928
Issue date
Jul 22, 2003
Yamaha Corporation
Shuhei Ito
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Display control device and a method for controlling display
Patent number
6,002,391
Issue date
Dec 14, 1999
Yamaha Corporation
Shuhei Ito
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image data converter
Patent number
5,999,164
Issue date
Dec 7, 1999
Yamaha Corporation
Shuhei Ito
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
PLL circuit with pseudo-synchronization control device
Patent number
5,929,711
Issue date
Jul 27, 1999
Yamaha Corporation
Shuhei Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display control system and memory control capable of freely f...
Patent number
5,812,829
Issue date
Sep 22, 1998
Yamaha Corporation
Shuhei Ito
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Video display controller for enlarging visual images depending upon...
Patent number
5,122,789
Issue date
Jun 16, 1992
Yamaha Corporation
Shuhei Ito
G06 - COMPUTING CALCULATING COUNTING