Takafumi Uwano

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Itami-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel wire for spring
- Patent number 11,143,257
- Issue date Oct 12, 2021
- Sumitomo Electric Industries, Ltd.
- Takafumi Uwano
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Oil tempered wires
- Patent number 10,760,028
- Issue date Sep 1, 2020
- Sumitomo Electric Industries, Ltd
- Takafumi Uwano
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
STEEL WIRE AND SPRING
- Publication number 20240209481
- Publication date Jun 27, 2024
- Sumitomo Electric Industries, Ltd.
- Taichi OKADA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE FOR SPRING, SPRING, METHOD FOR MANUFACTURING STEEL WIRE...
- Publication number 20190233912
- Publication date Aug 1, 2019
- Sumitomo Electric Industries, Ltd.
- Fuminori Okada
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE FOR SPRING
- Publication number 20190101176
- Publication date Apr 4, 2019
- Sumitomo (SEI) Steel Wire Corp.
- Takafumi Uwano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OIL TEMPERED WIRES
- Publication number 20190055490
- Publication date Feb 21, 2019
- Sumitomo (SEI) Steel Wire Corp.
- Takafumi Uwano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...