Hang Li

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Questionnaire analysis system
- Patent number 6,876,990
- Issue date Apr 5, 2005
- NEC Corporation
- Kenji Yamanishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Document classification method and apparatus therefor
- Patent number 6,094,653
- Issue date Jul 25, 2000
- NEC Corporation
- Hang Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Questionnaire analysis system
- Publication number 20020004790
- Publication date Jan 10, 2002
- Kenji Yamanishi
- G06 - COMPUTING CALCULATING COUNTING