Hisami Yasuda

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Mie-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing ethylene/α-olefin copolymer
- Patent number 6,313,240
- Issue date Nov 6, 2001
- Tosoh Corporation
- Saiki Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing ethylene/α-olefin copolymer
- Patent number 6,207,774
- Issue date Mar 27, 2001
- Tosoh Corporation
- Saiki Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for polymerization of an olefin, and method for producing...
- Patent number 5,906,955
- Issue date May 25, 1999
- Tosoh Corporation
- Satoshi Hamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for .alpha.E --olefin polymerization containing a Lewis base
- Patent number 5,817,590
- Issue date Oct 6, 1998
- Tosoh Corporation
- Saiki Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing .alpha.-olefin polymer
- Patent number 5,576,259
- Issue date Nov 19, 1996
- Tosoh Corporation
- Saiki Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...