Keisuke Hayakawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Network terminal with means for wirelessly establishing secure priv...
- Patent number 7,675,889
- Issue date Mar 9, 2010
- NEC Corporation
- Toshiyasu Nakao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Page information display method and device and storage medium stori...
- Patent number 6,765,559
- Issue date Jul 20, 2004
- NEC Corporation
- Keisuke Hayakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Page information display method and apparatus, and storage medium f...
- Patent number 6,741,268
- Issue date May 25, 2004
- NEC Corporation
- Keisuke Hayakawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Page information display method and device and storage medium stori...
- Publication number 20040125081
- Publication date Jul 1, 2004
- NEC Corporation
- Keisuke Hayakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network terminal with means for wirelessly establishing secure priv...
- Publication number 20030231611
- Publication date Dec 18, 2003
- NEC Corporation
- Toshiyasu Nakao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Page information display method and device and storage medium stori...
- Publication number 20010024195
- Publication date Sep 27, 2001
- Keisuke Hayakawa
- G06 - COMPUTING CALCULATING COUNTING