Miho Ataka

Follow

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Copying system for preventing copying of copy-prohibited images
- Patent number 5,390,003
- Issue date Feb 14, 1995
- Minolta Camera Kabushiki Kaisha
- Ikunori Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY