Kazuaki Tsubota

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Connector for connecting two plate-like members
- Patent number 5,586,831
- Issue date Dec 24, 1996
- Delta Tooling Co., Ltd.
- Kazuaki Tsubota
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing an automobile sunvisor
- Patent number 4,960,479
- Issue date Oct 2, 1990
- Delta Kogyo Co., Ltd.
- Yoshikazu Yasuda
- B60 - VEHICLES IN GENERAL