Kiyoko Katayanagi

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Otsu-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Encryption method, decryption method, cryptographic communication m...
- Publication number 20020003877
- Publication date Jan 10, 2002
- MURATA KIKAI KABUSHIKI KAISHA
- Kiyoko Katayanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Encryption method and cryptographic communication method
- Publication number 20010046296
- Publication date Nov 29, 2001
- MURATA KIKAI KABUSHIKI KAISHA
- Kiyoko Katayanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE