Takao Aoyagi

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Nagareyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydroxysilyl-terminated polyoxyethylene compound, quaternary-salt-t...
- Patent number 5,624,680
- Issue date Apr 29, 1997
- Sagami Chemical Research Center
- Yu Nagase
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polycationic polymer and polycationic microbicidal and algaecidal a...
- Patent number 5,616,317
- Issue date Apr 1, 1997
- Sagami Chemical Research Center
- Yu Nagase
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Drug release controlling material responsive to changes in temperature
- Patent number 5,417,983
- Issue date May 23, 1995
- Sagami Chemical Research Center
- Yu Nagase
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyorganosiloxane having a quaternary salt at its one terminal and...
- Patent number 5,200,488
- Issue date Apr 6, 1993
- Sagami Chemical Research Center
- Yu Nagase
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Liquid crystal membrane
- Patent number 4,968,539
- Issue date Nov 6, 1990
- Lion Corporation
- Takao Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE