Kiyoshi Takeda

Follow

Person

Tsukuba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of decomposing hard type rubber products
- Patent number 5,854,058
- Issue date Dec 29, 1998
- Director General of Agency of Industrial Science and Technology
- Akio Tsuchii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biodisintegrable thermoplastic resin moldings and a process for pro...
- Patent number 5,225,490
- Issue date Jul 6, 1993
- Director-General of Agency of Industrial Science & Technology
- Yutaka Tokiwa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biodegradable plastic composition, biodegradable plastic shaped bod...
- Patent number 5,124,371
- Issue date Jun 23, 1992
- Director-General of Agency of Industrial Science & Technology
- Yutaka Tokiwa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...