Yasushi Hamada

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Sodegaura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate copolymer, method for producing the same, molded body...
- Patent number 7,893,185
- Issue date Feb 22, 2011
- Idemitsu Kosan Co., Ltd.
- Takaaki Hikosaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate copolymer, method for producing the same, molded body...
- Patent number 7,888,455
- Issue date Feb 15, 2011
- Idemitsu Kosan Co., Ltd.
- Takaaki Hikosaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polycarbonate resin, process for producing the same, optic...
- Patent number 7,329,718
- Issue date Feb 12, 2008
- Idemitsu Kosan Co., Ltd.
- Hironobu Morishita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polycarbonate resin, process for producing the same, optic...
- Patent number 7,112,644
- Issue date Sep 26, 2006
- Idemitsu Kosan Co., Ltd.
- Hironobu Morishita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYCARBONATE COPOLYMER, METHOD FOR PRODUCING THE SAME, MOLDED BODY...
- Publication number 20100324209
- Publication date Dec 23, 2010
- Idemitsu Kosan Co., Ltd.
- Takaaki HIKOSAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE COPOLYMER, METHOD FOR PRODUCING THE SAME, MOLDED BODY...
- Publication number 20090326184
- Publication date Dec 31, 2009
- Takaaki Hikosaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aromatic polycarbonate resin, process for producing the same, optic...
- Publication number 20060270823
- Publication date Nov 30, 2006
- IDEMITSU KOSAN CO., LTD.
- Hironobu Morishita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aromatic polycarbonate resin, process for producing the same, optic...
- Publication number 20050143553
- Publication date Jun 30, 2005
- IDEMITSU KOSAN CO., LTD.
- Hironobu Morishita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...