Takazumi Kawai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of selective purification of armchair carbon
- Patent number 8,124,045
- Issue date Feb 28, 2012
- NEC Corporation
- Takazumi Kawai
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Method of Selective Purification of Armchair Carbon
- Publication number 20090257943
- Publication date Oct 15, 2009
- Takazumi Kawai
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nanosized carbonaceous material three-dimensional structure and pro...
- Publication number 20060286022
- Publication date Dec 21, 2006
- Yoshiyuki Miyamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Nanotube with a T shaped structure and a field effect transistor, a...
- Publication number 20060265789
- Publication date Nov 23, 2006
- NEC Corporation
- Takazumi Kawai
- B82 - NANO-TECHNOLOGY