Tadao Itikawa

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Producing sequential polyamino acid resin
- Patent number 4,594,409
- Issue date Jun 10, 1986
- Nitto Boseki Co., Ltd.
- Ikuo Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for acylation with novel acylating agent
- Patent number 4,559,172
- Issue date Dec 17, 1985
- Nitto Boseki
- Ikuo Hayashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing sequential polyamino acid resin
- Patent number 4,525,576
- Issue date Jun 25, 1985
- Nitto Boseki Co. Ltd.
- Ikuo Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...