Kotaro Hagiwara

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
POINT SELLING SERVER, POINT SELLING METHOD
- Publication number 20160283966
- Publication date Sep 29, 2016
- SONY CORPORATION
- Kotaro HAGIWARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Identification information supervising method, portal information p...
- Publication number 20040148186
- Publication date Jul 29, 2004
- Takashi Kawashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic transaction system
- Publication number 20040093308
- Publication date May 13, 2004
- Takashi Kawashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Point sales server and point sales method
- Publication number 20040049421
- Publication date Mar 11, 2004
- Kotaro Hagiwara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Point return method and apparatus
- Publication number 20040049423
- Publication date Mar 11, 2004
- Takashi Kawashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic money system
- Publication number 20040006536
- Publication date Jan 8, 2004
- Takashi Kawashima
- G06 - COMPUTING CALCULATING COUNTING