Kazuo Yoshikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon nanoballoon structure and method for preparation thereof, an...
- Patent number 7,754,177
- Issue date Jul 13, 2010
- Tokai Carbon Co., Ltd.
- Hirofumi Takikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NEGATIVE ELECTRODE MATERIAL FOR LITHIUM RECHARGEABLE BATTERY
- Publication number 20100068626
- Publication date Mar 18, 2010
- Kazuo Yoshikawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Carbon Nanoballoon Structure And Method For Preparation Thereof, An...
- Publication number 20070207081
- Publication date Sep 6, 2007
- Hirofumi Takikawa
- B82 - NANO-TECHNOLOGY