Hiroki Yamashita

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Account settlement method in online shopping
- Patent number 7,778,922
- Issue date Aug 17, 2010
- Justsystem Corporation
- Kazunori Ukigawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Account settlement method in online shopping
- Patent number 7,742,983
- Issue date Jun 22, 2010
- Justsystem Corporation
- Kazunori Ukigawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information server system
- Patent number 7,457,850
- Issue date Nov 25, 2008
- Justsystem Corporation
- Kazunori Ukigawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for providing digital contents with offering access incentive
- Patent number 6,938,098
- Issue date Aug 30, 2005
- Justsystem Corporation
- Kazunori Ukigawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Network system and method for providing voice information to partic...
- Patent number 6,877,024
- Issue date Apr 5, 2005
- Justsystem Corporation
- Kazunori Ukigawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Counted time period certifying system
- Patent number 6,779,018
- Issue date Aug 17, 2004
- Justsystem Corporation
- Hiroki Yamashita
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Account settlement method in online shopping
- Publication number 20060064376
- Publication date Mar 23, 2006
- Justsystem Corporation
- Kazunori Ukigawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Account settlement method in online shopping
- Publication number 20010021925
- Publication date Sep 13, 2001
- Kazunori Ukigawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Business card managing system
- Publication number 20010020239
- Publication date Sep 6, 2001
- Justsystem Corporation
- Kazunori Ukigawa
- G06 - COMPUTING CALCULATING COUNTING