Takao Hashimoto

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Roller support device in molten metal plating bath
- Patent number 5,954,880
- Issue date Sep 21, 1999
- NSK Ltd.
- Akio Aoki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process and apparatus for producing molten metal coated steel sheets
- Patent number 5,587,017
- Issue date Dec 24, 1996
- Sumitomo Metal Industries, Ltd.
- Shizuo Yamanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rolling bearing for use in molten metal
- Patent number 5,520,467
- Issue date May 28, 1996
- NGK Ltd.
- Katsuhiro Nojima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for distillation-crystallization of zinc carbonate
- Patent number 4,710,215
- Issue date Dec 1, 1987
- Tsukishima Kikai Co., Ltd.
- Tatsushi Kasai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System for dissolution-purification of Zn-containing materials
- Patent number 4,689,146
- Issue date Aug 25, 1987
- Tsukishima Kikai Co., Ltd.
- Tatsushi Kasai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...