Seiichi Urita

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Network system for transporting security-protected data
- Patent number 6,480,963
- Issue date Nov 12, 2002
- Fujitsu Limited
- Hirotaka Tachibana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for retaining and verifying of data on reco...
- Patent number 6,144,745
- Issue date Nov 7, 2000
- Fujitsu Limited
- Ryota Akiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Production data preparing system for producing a metal mask plate
- Patent number 5,751,577
- Issue date May 12, 1998
- Fujitsu Limited
- Akira Sakai
- G05 - CONTROLLING REGULATING