Kiyoshi Kurosaki

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
User information management program and user information management...
- Patent number 7,292,684
- Issue date Nov 6, 2007
- Fujitsu Limited
- Kiyoshi Kurosaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Caller identifying method, program, and apparatus and recording medium
- Patent number 7,035,388
- Issue date Apr 25, 2006
- Fujitsu Limited
- Kiyoshi Kurosaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching system between a call center and public network
- Patent number 6,498,842
- Issue date Dec 24, 2002
- Fujitsu Limited
- Kiyoshi Kurosaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring trip detection circuit
- Patent number 5,335,271
- Issue date Aug 2, 1994
- Fujitsu Limited
- Kenji Takato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
User information management program and user information management...
- Publication number 20040264659
- Publication date Dec 30, 2004
- FUJITSU LIMITED
- Kiyoshi Kurosaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Caller identifying method, program, and apparatus and recording medium
- Publication number 20030228007
- Publication date Dec 11, 2003
- FUJITSU LIMITED
- Kiyoshi Kurosaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching system
- Publication number 20020048355
- Publication date Apr 25, 2002
- Kiyoshi Kurosaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE