MITSURU KAWAMURA

Follow

Person

TOKYO, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing device, image processing method, game device, and...
- Patent number 6,731,278
- Issue date May 4, 2004
- Kabushiki Kaisha Sega Enterprises
- Takayuki Yokoyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image processing device, image processing method, game device, and...
- Patent number 6,222,546
- Issue date Apr 24, 2001
- Kabushiki Kaisha Sega Enterprises
- Takayuki Yokoyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Image processing device, image processing method, game device, and...
- Publication number 20030006982
- Publication date Jan 9, 2003
- Kabushiki Kaisha Sega Enterprises.
- TAKAYUKI YOKOYAMA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, GAME DEVICE, AND...
- Publication number 20010040586
- Publication date Nov 15, 2001
- Kabushiki Kaisha Sega Enterprises.
- TAKAYUKI YOKOYAMA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS