GRAPHIN CO., LTD.

Follow

Organization

Tokyo, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Outside leakage preventing system of confidential information
- Patent number 7,114,081
- Issue date Sep 26, 2006
- Graphin Co., Ltd.
- Kiyoshi Watanabe
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Computer-assisted apparatus
- Publication number 20050239031
- Publication date Oct 27, 2005
- GRAPHIN CO., LTD.
- Kiyoshi Watanabe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Computer-assisted apparatus, method and program for learning
- Publication number 20040175689
- Publication date Sep 9, 2004
- GRAPHIN CO., LTD
- Kiyoshi Watanabe
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Outside leakage preventing system of confidential information
- Publication number 20030065937
- Publication date Apr 3, 2003
- GRAPHIN CO., LTD
- Kiyoshi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and apparatus for communicating information via a network
- Publication number 20020143499
- Publication date Oct 3, 2002
- GRAPHIN CO., LTD
- Tomoaki Kurosawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks