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Kazuhiko Yamamoto, Yuichi Miyake, Chikara Okada: Alloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnet. Santoku Metal, Darby & Darby, October 7, 1997: US05674327 (7 worldwide citation)

An alloy ingot for permanent magnet consists essentially of rare earth metal and iron and optionally boron. The two-component alloy ingot contains 90 vol % or more of crystals having a crystal grain size along a short axis of 0.1 to 100 .mu.m and that along a long axis of 0.1 to 100 .mu.m. The three ...


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Yuji Tanibuchi, Kazuhiko Yamamoto, Chikara Okada: Method of producing an age precipitation-containing rare earth metal-nickel alloy. Santoku Metal, Keil & Weinkauf, April 25, 2000: US06053995 (7 worldwide citation)

A method of producing an age precipitation-containing rare earth metal-nickel alloy of AB.sub.5 type having a composition represented by a formula (1)


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Ranjan Ray, Donald W Scott: Centrifugal casting of nickel base superalloys in isotropic graphite molds under vacuum. Santoku America, Stevens Davis Miller & Mosher, October 21, 2003: US06634413 (7 worldwide citation)

Methods for making various nickel based superalloys into engineering components such as rings, tubes and pipes by melting of the alloys in a vacuum or under a low partial pressure of inert gas and subsequent centrifugal casting of the melt in the graphite molds rotating along its own axis under vacu ...


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Murota Tadatoshi, Yamamoto Kazuhiro, Hasegawa Takeshi, Aozasa Shigeru: Cerium and zirconium-containing compounds oxide and method for producing same.. Santoku Metal, December 14, 1994: EP0628515-A1 (7 worldwide citation)

A cerium and zirconium-containing compound oxide contains cerium and zirconium. The zirconium is contained in an amount of not less than 1 wt% as a zirconium oxide based on a total weight of the compound oxide. The compound oxide has an oxygen absorption/desorption capacity of not less than 100 mu m ...


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Ikegawa Atsushi: (Ja) オリビン型構造を有する化合物、非水電解質二次電池用正極、非水電解質二次電池, (En) Compound having olivine-type structure, positive electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery. Santoku Corporation, Ikegawa Atsushi, SAKAI Hajime, September 4, 2008: WO/2008/105490 (7 worldwide citation)

(EN) Disclosed is a compound having an olivine-type structure, which enables to produce a battery having high capacity, high output and excellent rate characteristics. Also disclosed are a positive electrode for nonaqueous electrolyte secondary batteries, which is produced by using such a compound, ...


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Kaneko Akihito: Rare earth metal-nickel hydrogen-occlusion alloy, process for producing the same, and negative electrode of nickel-hydrogen secondary battery. Santoku Metal, April 2, 1997: EP0765947-A1 (6 worldwide citation)

A rare earth metal-nickel hydrogen-occlusion alloy which has the following composition (1): RNix-yMy (wherein R represents La, Ce, Pr, Nd or a mixture thereof; M represents Co, Al, Mn, Fe, Cu, Zr, Ti, Mo, Si, V, Cr, Nb, Hf, Ta, W, B, C or a mixture thereof; and 3.5 <= x < 5 and 0 < y <= 2), in which ...


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Yamamoto Kazuhiko, Miyake Yuichi, Okada Chikara, Kitazume Nobuyuki: Rare-earth metal-nickel hydrogen occlusive alloy ingot and method for production thereof.. Santoku Metal, November 24, 1993: EP0570957-A2 (6 worldwide citation)

A rare earth metal-nickel hydrogen occlusive alloy ingot contains 90 vol% or more of crystals having a crystal grain size of 1 to 50 mu m as measured along a short axis of the crystal and 1 to 100 mu m as measured along a long axis of the crystal. A method for producing the rare earth metal-nickel h ...


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Ogura Akira, Hirata Koichi, Tanaka Moriya: Vacuum storage bag. Santoku, August 28, 2001: JP2001-233383 (6 worldwide citation)

PROBLEM TO BE SOLVED: To provide a vacuum storage bag for reducing the environmental pollution by reusing the bag repeatedly a plurality of times.SOLUTION: An opening 2 is formed on a part of the bag 1 with the opening used as an inlet and outlet and provided with a sealable structure, and a rigid s ...