Ken Yoshikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mobile telephone set capable of altering key layout thereof and mob...
- Patent number 7,231,230
- Issue date Jun 12, 2007
- NEC Corporation
- Ken Yoshikawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
GAMING MACHINE CAPABLE OF RUNNING FREE GAME
- Publication number 20160335853
- Publication date Nov 17, 2016
- UNIVERSAL ENTERTAINMENT CORPORATION
- Jun HIRATO
- G07 - CHECKING-DEVICES
Information Patent Application
Image digitization system, portable terminal unit, and character da...
- Publication number 20050157927
- Publication date Jul 21, 2005
- NEC Corporation
- Ken Yoshikawa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Automatic data distributing system and method
- Publication number 20040092279
- Publication date May 13, 2004
- NEC Corporation
- Ken Yoshikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile telephone set capable of altering key layout thereof and mob...
- Publication number 20030129976
- Publication date Jul 10, 2003
- NEC Corporation
- Ken Yoshikawa
- G06 - COMPUTING CALCULATING COUNTING