Taro Oyama

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Sunto-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing pre-oxidation fiber and carbon fiber
- Patent number 8,236,273
- Issue date Aug 7, 2012
- Toho Tenax Co., Ltd.
- Taro Oyama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Carbon fiber strand and process for producing the same
- Patent number 8,129,017
- Issue date Mar 6, 2012
- Toho Tenax Co., Ltd.
- Hidekazu Yoshikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Carbon fiber strand and process for producing the same
- Patent number 8,124,228
- Issue date Feb 28, 2012
- Toho Tenax Co., Ltd.
- Hidekazu Yoshikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Carbon fiber
- Patent number 7,638,110
- Issue date Dec 29, 2009
- Toho Tenax Co., Ltd.
- Hidekazu Yoshikawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
CARBON FIBER AND COMPOSITE MATERIAL USING THE SAME
- Publication number 20100266827
- Publication date Oct 21, 2010
- Toho Tenax Co., Ltd.
- Taro OYAMA
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
METHOD OF PRODUCING PRE-OXIDATION FIBER AND CARBON FIBER
- Publication number 20100260658
- Publication date Oct 14, 2010
- TOHO TENAX CO., LTD.
- Taro Oyama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
CARBON FIBER STRAND AND PROCESS FOR PRODUCING THE SAME
- Publication number 20100252438
- Publication date Oct 7, 2010
- TOHO TENAX, LTD.
- Hidekazu Yoshikawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
CARBON FIBER STRAND AND PROCESS FOR PRODUCING THE SAME
- Publication number 20100252439
- Publication date Oct 7, 2010
- TOHO TENAX, LTD.
- Hidekazu Yoshikawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
CARBON FIBER
- Publication number 20100003186
- Publication date Jan 7, 2010
- Toho Tenax Co., Ltd.
- HIDEKAZU YOSHIKAWA
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING