1
Izumida Hiroshi, Kawabe Nozomi, Murai Teruyuki, Takamura Nobue: Compound wire for wire harness and its manufacturing method. Sumitomo Denko Steel Wire, October 7, 2004: JP2004-281241 (4 worldwide citation)

PROBLEM TO BE SOLVED: To provide a compound wire for a wire harness with corrosion resistance further improved with excellent conductive performance and strength maintained.SOLUTION: The compound wire for the wire harness is a stainless steel wire made by twisting a first strand as a stainless steel ...


2
Izumida Hiroshi, Kawabe Nozomi, Fujino Yoshiro, Murai Teruyuki, Takamura Nobue: Stainless steel wire, spring, and method of producing the spring. Sumitomo Denko Steel Wire, May 26, 2005: JP2005-133137 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide stainless steel wire which combines excellent corrosion resistance and fatigue strength, and can be produced with high productivity.SOLUTION: The stainless steel wire has a composition comprising, by mass, 0.01 to 0.25% C, 0.01 to 0.25% N, 0.4 to 4.0% Mn, 16 to 25% C ...


3
Takamura Nobue, Murai Teruyuki, Nakano Minoru: Nickel plated stainless steel wire. Sumitomo Denko Steel Wire, March 6, 2008: JP2008-049353

PROBLEM TO BE SOLVED: To provide a nickel plated stainless steel wire which is satisfactory in lubricity with a tool and is excellent in workability.SOLUTION: An inorganic salt having an action of holding a lubricant is stored in each recessed part (A part) formed on the surface of a plating layer b ...


4
Izumida Hiroshi, Kawabe Nozomi, Takamura Nobue, Murai Teruyuki, Takamura Noritoshi: High strength stainless steel spring and its manufacturing method. Sumitomo Electric, Sumitomo Denko Steel Wire, Nhk Spring, September 6, 2007: JP2007-224366

PROBLEM TO BE SOLVED: To provide a high strength stainless steel spring having excellent workability and high load characteristics.SOLUTION: The high strength stainless steel spring has a composition consisting of, by mass, 0.04 to 0.08% C, 0.15 to 0.22% N, 0.3 to 2.0% Si, 0.5 to 3.0% Mn, 16 to 20% ...


5
Takamura Nobue, Izumida Hiroshi: Stainless steel member. Sumitomo Denko Steel Wire, Sumitomo Electric, March 12, 2009: JP2009-052120

PROBLEM TO BE SOLVED: To provide an inexpensive component while satisfying strength properties required in a high-temperature environment by the reduction of an Ni content.SOLUTION: The austenitic stainless steel member comprises, by mass, 0.04 to 0.10% C, 0.8 to 2.0% Si, 1.0 to 2.0% Mn, 17 to 25% C ...


6
Takamura Nobue, Izumida Hiroshi, Muramoto Minoru: Stainless steel fiber. Sumitomo Denko Steel Wire, Kanto Kosen, August 3, 2006: JP2006-200022

PROBLEM TO BE SOLVED: To provide a stainless steel fiber having excellent high temperature heat resistance and also to provide a steel wire for stainless steel fiber production which has excellent machinability and from which the fiber can be produced with high productivity.SOLUTION: The stainless s ...


7
Takamura Nobue, Izumida Hiroshi, Muramoto Minoru: Stainless steel fiber. Sumitomo Denko Steel Wire, Kanto Kosen, August 3, 2006: JP2006-200023

PROBLEM TO BE SOLVED: To provide a stainless steel fiber having excellent high temperature heat resistance and also to provide a steel wire for stainless steel fiber production which has excellent machinability and from which the fiber can be produced with high productivity.SOLUTION: The stainless s ...


8
Kobayashi Shinji, Takamura Nobue: Detergent for metal and method for washing metal by using the same. Nippon Yunikaru, Sumitomo Electric, July 9, 1996: JP1996-176870

PURPOSE: To provide a detergent having a long liquid life and a washing method by making it possible to wash the lubricating films on metallic surfaces at ordinary temp. with high detergency without using a surfactant. CONSTITUTION: This detergent has an oily layer imiscible with water and a water l ...


9
Takamura Nobue, Shimoda Yasuhiro, Hara Hiroshi: Detection method and device for seizing flaw on wire drawing. Sumitomo Electric, July 4, 1995: JP1995-167796

PURPOSE: To detect seizing flaw caused by lubrication trouble and improve the yeild and quality assurance level by projecting light to copper cables in a wire drawing operation, measuring the reflection light quantity and monitoring the smoothness of the wire surface. CONSTITUTION: With the light fr ...


10
Takamura Nobue: Method for controlling modulus of transverse elasticity of stainless steel wire for spring. Sumitomo Electric, May 16, 1995: JP1995-124626

PURPOSE: To control the modulus of rigidity in the manufacture of stainless steel wire for springs and to suppress the variation of spring characteristics. CONSTITUTION: A correlation is preliminarily obtained between the magnetic permeability and the working inductive quantity for martensite of a w ...