Narumi Machida

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Eye test service system
- Patent number 7,292,713
- Issue date Nov 6, 2007
- Yasufumi Fukuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Service system for selecting personal goods to wear or carry, and p...
- Patent number 7,274,806
- Issue date Sep 25, 2007
- Kabushiki Kaisha Topcon
- Yasufumi Fukuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database constructing system
- Patent number 7,010,146
- Issue date Mar 7, 2006
- Kabushiki Kaisha Topcon
- Yasufumi Fukuma
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Sale system of optical characteristic image data
- Publication number 20070226076
- Publication date Sep 27, 2007
- Kabushiki Kaisha TOPCON
- Yasufumi Fukuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Service system for selecting personal goods to wear or carry, and p...
- Publication number 20060104478
- Publication date May 18, 2006
- KABUSHIKI KAISHA TOPCON
- Yasufumi Fukuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Eye test service system
- Publication number 20060100938
- Publication date May 11, 2006
- KABUSHIKI KAISHA TOPCON
- Yasufumi Fukuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for measuring an optical characteristic of lenses in eyeglas...
- Publication number 20020113940
- Publication date Aug 22, 2002
- KABUSHIKI KAISHA TOPCON
- Yasufumi Fukuma
- G01 - MEASURING TESTING
Information Patent Application
Database constructing system, eyeglass frame selecting service syst...
- Publication number 20010051953
- Publication date Dec 13, 2001
- KABUSHIKI KAISHA TOPCON
- Yasufumi Fukuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Eyeglass frame synthesizing system and eyeglass frame selling method
- Publication number 20010023413
- Publication date Sep 20, 2001
- Yasufumi Fukuma
- G06 - COMPUTING CALCULATING COUNTING