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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing electronic coupons
- Patent number 7,493,636
- Issue date Feb 17, 2009
- Sony Corporation/Sony Electronic Inc.
- Tadamasa Kitsukawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for providing on-demand electronic advertising
- Patent number 6,282,713
- Issue date Aug 28, 2001
- Sony Corporation
- Tadamasa Kitsukawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for providing advertising linked to a scene of...
- Publication number 20020059590
- Publication date May 16, 2002
- Sony Electronics
- Tadamasa Kitsukawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for providing on-demand electronic advertising
- Publication number 20010013125
- Publication date Aug 9, 2001
- Sony Corporation
- Tadamasa Kitsukawa
- G06 - COMPUTING CALCULATING COUNTING