Ork Corporation

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal bellows tube, method of producing the same, and flexible tube...
- Patent number 7,556,065
- Issue date Jul 7, 2009
- Ork Corporation
- Kazuo Koizumi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Quenching and deodorizing compositions
- Patent number 5,145,673
- Issue date Sep 8, 1992
- Ork Corporation
- Kazuo Koizumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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