Akihiro Sakakibara

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Patents Grantslast 30 patents

Information Patent Grant
Hard-type high-structure carbon black and rubber composition compri...
- Patent number 6,197,870
- Issue date Mar 6, 2001
- Tokai Carbon Company, Ltd.
- Akihiro Sakakibara
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
CARBON BLACK AND METHOD FOR PRODUCING CARBON BLACK
- Publication number 20230323073
- Publication date Oct 12, 2023
- TOKAI CARBON CO., LTD.
- Akihiro SAKAKIBARA
- C01 - INORGANIC CHEMISTRY