Michihiro Tateishi

Follow

Person

Hiratsuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic watermark embedding apparatus and method and a format co...
- Patent number 7,095,870
- Issue date Aug 22, 2006
- Hitachi, Ltd.
- Akio Fukushima
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic watermark embedding apparatus and method and a format co...
- Publication number 20020090111
- Publication date Jul 11, 2002
- Hitachi, Ltd
- Akio Fukushima
- G06 - COMPUTING CALCULATING COUNTING