Yoshimoto Watanabe

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Granule containing physiologically-active substance, method for pre...
- Patent number 4,713,245
- Issue date Dec 15, 1987
- Mitsui Toatsu Chemicals, Incorporated
- Shinji Ando
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for purifying fatty acid esters of saccharide
- Patent number 4,327,183
- Issue date Apr 27, 1982
- Mitsui Toatsu Chemicals, Inc.
- Takayoshi Masuda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polytetramethylene ether glycol
- Patent number 4,209,641
- Issue date Jun 24, 1980
- Mitsui Toatsu Chemicals, Inc.
- Takayoshi Masuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...