Seiji Sawa

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Otsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing lactide and process for producing polylactic...
- Patent number 6,569,989
- Issue date May 27, 2003
- Toyota Jidosha Kabushiki Kaisha
- Hitomi Ohara
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for producing polylactic acid and apparatus used therefor
- Patent number 5,880,254
- Issue date Mar 9, 1999
- Shimadzu Corporation
- Hitomi Ohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and system for producing poly (lactic acid)
- Patent number 5,866,677
- Issue date Feb 2, 1999
- Kabushiki Kaisha Kobe Seiko Sho
- Hiroshi Maeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polylactic acid
- Patent number 5,770,682
- Issue date Jun 23, 1998
- Shimadzu Corporation
- Hitomi Ohara
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing polylactic acid
- Patent number 5,508,378
- Issue date Apr 16, 1996
- Shimadzu Corporation
- Hitomi Ohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for synthesis of lactide
- Publication number 20050222379
- Publication date Oct 6, 2005
- Hitachi, Ltd
- Toshiaki Matsuo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing lactide and process for producing polylactic...
- Publication number 20020132967
- Publication date Sep 19, 2002
- Hitomi Ohara
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...