Ryotomo Shirakawa

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Imaichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric contact material and electric contact using said material
- Patent number 5,338,618
- Issue date Aug 16, 1994
- The Furukawa Electric Co., Ltd.
- Satoshi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of continuously processing wire material and device therefor
- Patent number 5,334,294
- Issue date Aug 2, 1994
- The Furokawa Electric Co., Ltd.
- Hirohisa Iwai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electric contact material and electric contact using said material
- Patent number 5,171,643
- Issue date Dec 15, 1992
- The Furukawa Electric Co., Ltd.
- Satoshi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS