Haruo Tomari

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface treatment of stainless steel component for semiconductor ma...
- Patent number 5,456,768
- Issue date Oct 10, 1995
- Kabushiki Kaisha Kobe Seiko Sho
- Haruo Tomari
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nitrogen-containing dual phase stainless steel with improved hot wo...
- Patent number 4,664,725
- Issue date May 12, 1987
- Kabushiki Kaisha Kobe Seiko Sho
- Kazuo Fujiwara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Dual phase stainless steel suitable for use in sour wells
- Patent number 4,486,231
- Issue date Dec 4, 1984
- Kabushiki Kaisha Kobe Seiko Sho
- Kazuo Fujiwara
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...