1
Motohiko Yoshizumi: Antistatic transparent coating composition. Mitsubishi Kinzoku Kabushiki Kaisha, Wenderoth Lind & Ponack, February 14, 1984: US04431764 (88 worldwide citation)

An antimony-containing tin oxide wherein the content of antimony is 0.1 to 20% by weight is almost white and excels in electric conductivity. By mixing a powder of this antimony-containing tin oxide of a particle size of 0.4 .mu.m or less with a binder resin in a specific ratio, an antistatic coatin ...


2
Noribumi Kikuchi, Tetsuro Komatsu, Hiroaki Yamasita, Hironori Yoshimura: Diamond-coated tungsten carbide-base sintered hard alloy material for insert of a cutting tool. Mitsubishi Kinzoku Kabushiki Kaisha, Frishauf Holtz Goodman & Woodward, March 15, 1988: US04731296 (68 worldwide citation)

A diamond-coated tungsten carbide-base sintered hard alloy material for inserts of cutting tools, which has greatly improved bond strength or degree of bonding of the diamond coating layer to the matrix and therefore is capable of exhibiting excellent cutting performance over a long period of time.


3
Tatsumi Matsumoto: Apparatus for detecting and centering wafer. Mitsubishi Kinzoku Kabushiki Kaisha, Scully Scott Murphy & Presser, July 31, 1990: US04944650 (62 worldwide citation)

An apparatus for detecting an orientation flat of a wafer and centering the wafer includes a hand base, a pair of guide rollers mounted on the hand base, and a stopper mechanism mounted on the hand base. The hand base is operable to be located in opposed relation to one of opposite faces of the wafe ...


4
Hiroshi Shimomura, Sueji Takaya, Kazuo Iizuka: Insert rotary cutter. Mitsubishi Kinzoku Kabushiki Kaisha, Cushman Darby & Cushman, October 13, 1987: US04699549 (55 worldwide citation)

An insert rotary cutter for processing a metal workpiece includes a cutter body having an axis of rotation therethrough. The cutter includes at least one cutter insert releasably mounted on an outer periphery of the body. The insert is of a generally polygonal shape having a curved front face. The f ...


5
Hironori Yoshimura: Rotary cutting tool of cemented carbide. Mitsubishi Kinzoku Kabushiki Kaisha, Darby & Darby, February 10, 1987: US04642003 (54 worldwide citation)

A rotary cutting tool for processing a metal workpiece includes an elongated solid body composed of cemented carbide containing cobalt. The body has cutting edge means at its forward end and an axis of rotation therethrough. The body has a surface of which cobalt content is greater than that of the ...


6
Motohiko Yoshizumi: Electroconductive powder and process for production thereof. Mitsubishi Kinzoku Kabushiki Kaisha, Wenderoth Lind & Ponack, February 8, 1983: US04373013 (54 worldwide citation)

By pouring a solution containing hydrolyzable tin and antimony salts into an aqueous dispersion of titanium oxide particles and mixing, the salts are caused to hydrolyze, whereby a uniform and strongly adherent coating layer of antimony-containing tin oxide is formed on the surface of each particle ...


7
Ichiro Yamashita, Koutaro Shimizu, Yoshiaki Banba, Yasushi Shimanuki, Akira Higuchi, Hisashi Furuya: Method and apparatus for growing silicon crystals. Mitsubishi Kinzoku Kabushiki Kaisha, Japan Silicon, Scully Scott Murphy & Presser, January 1, 1991: US04981549 (52 worldwide citation)

A silicon single-crystal growing method is disclosed which immerses a seed crystal in a silicon melt and pulls the seed crystal from the melt to thereby grow a silicon single-crystal, and in which the dwelling time of the silicon single-crystal, which is being pulled in a temperature range of betwee ...


8
Motohiko Yoshizumi: Electroconductive powder and process for production thereof. Mitsubishi Kinzoku Kabushiki Kaisha, Wenderoth Lind & Ponack, June 5, 1984: US04452830 (51 worldwide citation)

By pouring a solution containing hydrolyzable tin and antimony salts into an aqueous dispersion of titanium oxide particles and mixing, the salts are caused to hydrolyze, whereby a uniform and strongly adherent coating layer of antimony-containing tin oxide is formed on the surface of each particle ...


9
Teruyoshi Tanase, Kenichi Nishigaki, Tatsuro Ajima: Sialon-base ceramic materials excellent in wear resistance. Mitsubishi Kinzoku Kabushiki Kaisha, Frishauf Holtz Goodman & Woodward, October 15, 1985: US04547470 (46 worldwide citation)

Sialon-base ceramic materials having both high hardness and good sinterability and can show excellent wear resistance when used in cutting tools and other wear-resisting tools. A Sialon-base ceramic material according to the invention has main components consisting of .beta.-Sialon expressed by a ch ...


10
Yutaka Kubotera, Kazunari Akiyama: Apparatus for cutting semiconductor crystal. Mitsubishi Kinzoku Kabushiki Kaisha, Scully Scott Murphy & Presser, November 20, 1990: US04971021 (46 worldwide citation)

An apparatus for cutting a semiconductor crystal ingot into wafers includes a rotary blade, a first sensor, a second sensor and a computing unit. The blade is of a generally disk shape having a mark put thereon. The first sensor is stationarily located in opposed relation to the blade for sensing a ...



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