1
Nakagishi Tetsuyuki, Miyoshi Satsuki, Ashitachi Hajime, Yasui Atsushi, Sato Kazuhiro: Surface treatment agent, and steel sheet. Asahi Kagaku Kogyo, Sumitomo Metal, November 13, 2008: JP2008-274388 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a surface treatment agent capable of baking at a low baking temperature, capable of forming a film having excellent corrosion resistance even after degreasing on the surface of a galvanized steel sheet without using a chromium compound, and further capable of imparti ...


2
Tanda Masaya, Kawanishi Katsuji, Tanaka Shigeru, Iida Shinichiro, Nakagishi Tetsuyuki, Ashitachi Hajime: Lubricant-coated steel sheet and treating liquid for filming lubricant. Sumitomo Metal, Asahi Kagaku Kogyo, October 25, 2007: JP2007-275706 (2 worldwide citation)

PROBLEM TO BE SOLVED: To provide a lubricant-coated high tensile steel sheet for hot rolled steel sheet and cold rolled steel sheet that is excellent in film removing property, chemical processability, adhesion, moldability, and can be broadly applied as vehicle steel materials.SOLUTION: A lubricant ...


3
Takahashi Katsu, Iijima Tomoko, Mitsunaga Takashi, Takamaru Hiroki, Nakagishi Tetsuyuki, Shibata Daisuke, Kimura Yoshihisa, Miyoshi Satsuki: Treatment liquid for use in forming insulation film of electromagnetic steel sheet. Sumitomo Metal, Asahi Kagaku Kogyo, December 18, 2008: JP2008-303411 (1 worldwide citation)

PROBLEM TO BE SOLVED: To form an insulation film which shows an attractive appearance even when the film is thinner than 1.0 g/m2 and has other necessary performances, on an electromagnetic steel sheet at a low baking temperature with the use of a chromium-free type phosphate-based treatment liquid. ...


4
Yasui Atsushi, Nakagishi Tetsuyuki, Ashitachi Hajime: Surface treatment liquid suitable for galvanized steel sheet. Sumitomo Metal, Asahi Kagaku Kogyo, January 31, 2008: JP2008-019492

PROBLEM TO BE SOLVED: To apply to a galvanized steel sheet, surface treatment for preventing the occurrence of black stains even when the galvanized steel sheet is deep-drawn under the severe condition that the galvanized steel sheet is coated with a quick-drying oil and is subjected to high-speed c ...


5
Minamimoto Ten, Koyanagi Yushi, Nakagishi Tetsuyuki: Binder and coating composition for catalyst. Asahi Kagaku Kogyo, December 13, 2007: JP2007-319806

PROBLEM TO BE SOLVED: To provide a hard sinterable binder with excellent adhesiveness which can firmly bond a base and a catalyst carrier or a catalyst support together, and a coating composition for the catalyst.SOLUTION: The binder contains 2 to 25 wt.% alumina sol in terms of Al2O3 for the total ...


6
Nakagishi Tetsuyuki, Kiya Toshio, Fukuda Taizo, Ashitachi Hajime: Coating fluid and clear-coated steel sheet. Asahi Kagaku Kogyo, August 7, 2008: JP2008-179754

PROBLEM TO BE SOLVED: To provide a coating fluid for forming a non-chromium type clear film which meets basic properties as a film and blocking resistance and a clear-coated steel sheet on which a clear film is formed.SOLUTION: The coating fluid for non-chromium type clear-coating comprises an acryl ...


7
Takahashi Katsu, Tomiyasu Takeshi, Bando Seiji, Ishigaki Hajime, Nakagishi Tetsuyuki, Kiya Toshio: Clear coated steel sheet and aqueous coating liquid to be used therefor. Sumitomo Metal, Asahi Kagaku Kogyo, June 28, 2007: JP2007-161765

PROBLEM TO BE SOLVED: To provide a clear coated steel sheet having low steel sheet temperature in baking by the coating in a continuous plating line, resistant to blocking even under a coating condition having high coil winding temperature and having excellent corrosion resistance and processability ...


8
Bando Seiji, Takahashi Katsu, Nakagishi Tetsuyuki, Kiya Toshio: Resin-coated, surface-treated steel sheet. Sumitomo Metal, Asahi Kagaku Kogyo, December 22, 2005: JP2005-349684

PROBLEM TO BE SOLVED: To provide a resin-coated, surface-treated steel sheet which is excellent in lubricity, alkali resistance, corrosion resistance, water resistance, adhesive properties, after-coating properties, and blocking resistance, has a colorless, transparent, good appearance, and indicate ...


9
Takahashi Katsu, Nakagishi Tetsuyuki, Kiya Toshio, Hamazaki Mamoru: Water base surface treatment liquid for magnetic steel sheet, method for producing insulation coating-fitted magnetic steel sheet obtained by using the same, and insulation coating-fitted magnetic steel sheet. Sumitomo Metal, Asahi Kagaku Kogyo, June 23, 2005: JP2005-163089

PROBLEM TO BE SOLVED: To provide a water base surface treatment liquid for a magnetic steel sheet used for forming the insulation coating in an insulation coating-fitted magnetic steel sheet having excellent rust preventability in the surface of the insulation coating and the flawed part generated a ...


10
Tanda Masaya, Kawanishi Katsuji, Kawanishi Yoshihiro, Nakagishi Tetsuyuki, Tamura Kazumasa, Takashima Masaki, Hamazaki Mamoru: Lubrication-treated steel sheet having excellent chemical conversion treatability and adhesive property. Sumitomo Metal, Asahi Kagaku Kogyo, July 14, 2005: JP2005-187843

PROBLEM TO BE SOLVED: To provide a lubrication-treated steel sheet suitable for a car body structural component such as a car body panel requiring chemical conversion treatability, adhesive properties and formability on high levels, and to provide a lubrication film forming treatment liquid.SOLUTION ...



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