Patents by Inventor Kunio Kondo
Kunio Kondo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5616420Abstract: Disclosed are a laminate film having at least three layers, the three layers being (A) an intermediate layer and (B) two outer layers, the intermediate layer (A) being composed of a resin composition comprising 20 to 100% by weight of an amorphous polyolefin containing at least 50% by weight of a propylene and/or butene-1 and 80 to 0% by weight of a crystalline polypropylene, and the two outer layers (B) being composed of a resin composition comprising a polyolefin and a thermoplastic styrene elastomer, and a laminate film having at least three layers, the three layers being (A) an intermediate layer and (B) two outer layers, the intermediate layer (A) being composed of a resin composition comprising 20 to 100% by weight of an amorphous polyolefin containing at least 50% by weight of a propylene and/or butene-1 and 80 to 0% by weight of a crystalline polypropylene, and the two outer layers (B) being composed of a resin composition comprising a propylene resin and a thermoplastic styrene elastomer.Type: GrantFiled: August 31, 1994Date of Patent: April 1, 1997Assignees: Gunze Limited, Ube Industries, Ltd.Inventors: Ryuso Yamaoka, Yoshinori Ishii, Kunio Kondo, Kazuto Wakita, Iwao Tsurutani
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Patent number: 5554526Abstract: Human parainfluenza virus type 4A (PIV-4A) fusion protein and a gene coding for PIV-4A fusion protein are disclosed. This gene is obtained from a library derived from mRNA obtained from cells infected with PIV-4A and can be utilized for diagnosis of PIV-4A infective diseases. The PIV-4A fusion protein which is an expression product of this gene can be utilized for the production of an anti-PIV-4A antigen or vaccine.Type: GrantFiled: October 11, 1994Date of Patent: September 10, 1996Assignee: Fujikura Kasei Co., Ltd.Inventors: Kunio Kondo, Mitsuo Kawano, Yasuhiko Ito
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Patent number: 5536614Abstract: A nonmagnetic single-component developer is manufactured by admixing fluoropolymer fine powder to a toner containing a thermoplastic binder resin and a coloring pigment in an amount of 0.1 to 10% by weight of the resultant mixture. The fluoropolymer fine powder has a weight-average particle size smaller than that of the toner, and the amount of particles each having a size not larger than 3 .mu.m and contained in the fluoropolymer fine powder is not larger than 30% by weight. The method may be such that classifying by particle size is effected to the mixture of the toner and the fluoropolymer fine powder to remove smaller particles present therein.Type: GrantFiled: April 21, 1995Date of Patent: July 16, 1996Assignee: NEC CorporationInventors: Kunio Kondo, Yujiro Fukuda
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Patent number: 5482808Abstract: Disclosed is an electrostatic image developer with negative chargeability which can give clear image quality and high image density by virtue of the toner, contained therein, having a small-diameter or a high content of fine toner particle, surface-modified with a fluoropolymer fine particle. The toner primarily consists of a polyester binder resin and a coloring pigment, and the toner has an average particle size of 9 .mu.m or less, or a .ltoreq.4 .mu.m fine toner particle content of at least 0.1% by weight. The toner is surface-modified with 0.1 to 10% by weight of a fluoropolymer fine particle having an average particle size smaller than that of the toner, in such a way that the ratio of the surface area of the fluoropolymer fine particle to that of the toner may be 10.sup.-3 to 10.sup.-1.Type: GrantFiled: March 24, 1994Date of Patent: January 9, 1996Assignee: NEC CorporationInventors: Kunio Kondo, Yujiro Fukuda
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Patent number: 5440980Abstract: A squeegee apparatus for a screen printing machine wherein the vertical operation rod being connected to the moving shaft of the air cylinder fixed to the horizontal movement plate of the squeegee drive section, the cushion member being provided between the vertical operation rod and the vertical movement support rod of the squeegee holder, and the guide posts having stoppers at their top ends being provided on the vertical movement support rod which are slidably inserted through the guide sleeves of the vertical operation rod.Type: GrantFiled: June 1, 1994Date of Patent: August 15, 1995Assignee: Minami Engineering Co., Ltd.Inventors: Takehiko Murakami, Kunio Kondo
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Patent number: 5401626Abstract: A fragment of the gene for the hemagglutinin neuraminidase (HN protein) of human parainfluenza Type 2 virus (PIV-2) and materials containing such fragment. The fragment is complementary to the gene RNA for the PIV-2 HN protein and contains the entire coding regions for the PIV-2 HN protein. The fragment is useful as a test agent or a therapeutic agent for PIV-2 infections.Type: GrantFiled: November 27, 1991Date of Patent: March 28, 1995Assignee: Fujikura Kasei Co., Ltd.Inventors: Kunio Kondo, Mitsuo Kawano, Yasuhiko Ito
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Patent number: 5383983Abstract: A martensitic stainless steel for use in oil wells has improved stability in strength and good resistance to sulfide stress corrosion cracking The steel has a chemical composition consisting essentially, on a weight basis, of: Si: not greater than 1.0%, Mn: not greater than 1.0%, Cr: 10.0-14.0%, Mo: 0.5-7.0%, Ni: 4.0-8.0%, Al: 0.001-0.1%, either Ti in an amount satisfying the following inequality (1) or Zr in an amount satisfying the following inequality (2), optionally one or both of Mg: 0.001-0.05% and Ce: 0.001-0.05%, and a balance of Fe and incidental impurities in which the contents of C, P, S, N, and V as impurities are limited to 0.05% or less, 0.04% or less, 0.005% or less, 0.05% or less, and 0.2% or less, respectively, the composition further satisfying the following inequalities (3) and (4):4(%C).ltoreq.%Ti.ltoreq.{-0.01/(%C+0.015))}+0.75 (1)10(%C).ltoreq.%Zr.ltoreq.2 0% (2)30(%Cr)+36(%Mo)+14(%Si)-28(%Ni).ltoreq.455 (3)21(%Cr)+25(%Mo)+17(%Si)+35(%Ni).ltoreq.731 (4).Type: GrantFiled: April 9, 1993Date of Patent: January 24, 1995Assignee: Sumitomo Metal Industries, Ltd.Inventors: Kunio Kondo, Takahiro Kushida, Masakatsu Ueda
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Patent number: 5166041Abstract: The present invention relates to a near infrared ray-decolorizable recording material comprising a near infrared ray-absorbing cationic dye-borate anion complex having the formula (I): ##STR1## wherein D.sup.+ represents a cationic dye having absorptions in the near infrared region; R.sub.1, R.sub.2, R.sub.3, and R.sub.4 independently represent an alkyl, aryl, alkaryl, allyl, aralkyl, alkenyl, alkynyl, silyl, alicyclic, or saturated or unsaturated heterocyclic group, substituted alkyl, substituted aryl, substituted alkaryl, substituted allyl, substituted aralkyl, substituted alkenyl, substituted alkynyl, or substituted silyl, with the proviso that at least one of R.sub.1, R.sub.2, R.sub.3, and R.sub.4 represents an alkyl group having 1 to 8 carbon atoms.Type: GrantFiled: July 22, 1991Date of Patent: November 24, 1992Assignee: Showa Denko K.K.Inventors: Katsumi Murofushi, Yoshikazu Hosoda, Yoke Ai Gan, Kunio Kondo
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Patent number: 4876139Abstract: A film for print laminates comprises a film substrate and a heat-sensitive adhesive resin layer made of polyethylene, a copolymer containing at least 70 wt % of ethylene or a mixture of polymers at least 70 wt. % in total ethylene content. The resin layer is surface-treated by corona discharge in a nitrogen gas atmosphere having an oxygen concentration of less than 20.9 vol. % and has incorporated therein 0.2 to 5 wt. % of a finely divided white material having a mean particle size of 0.2 to 20 microns. When laminated to a print such as printed paper, the film permits the print to retain its original finish and color free of changes despite the lamination.Type: GrantFiled: October 30, 1987Date of Patent: October 24, 1989Assignee: Gunze Kabushiki KaishaInventors: Takeshi Yamamoto, Kunio Kondo, Hiroshi Yoshimura, Yoshihiro Wada, Fusazo Wada
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Patent number: 4643623Abstract: A holder for a rotary cutting tools has a holder body fixed to a spindle of a machine tool. A rotatable shaft concentric with the holder body and having a tool-mounting portion at one end thereof is coupled at its other end portion to the holder body to receive torque from the holder body. The rotatable shaft is so mounted as to be radially displaceable and inclinable relative to the holder body. A positioning member is fixedly disposed on the machine tool body radially outwardly of the spindle. A cylindrical casing disposed radially outwardly of and rotatably engaged with the rotatable shaft such that the casing and the shaft are rotatable relative to each other, the casing being engageable with the positioning member for accurate positioning thereof by the positioning member, and thereby positioning the rotatable shaft.Type: GrantFiled: June 29, 1984Date of Patent: February 17, 1987Assignees: Fuji Seiko Limited, Toyota Jidosha Kabushiki KaishaInventors: Kunio Kondo, Katutoshi Haga, Tadashi Kurumiya, Minoru Haga, Yasuo Kato, Shinobu Kaneko
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Patent number: 4642005Abstract: A tool holder for holding a rotary cutting tool, attachable to a spindle of a machine tool, has a holder body fixed to the machine spindle. A rotatable shaft having a tool-mounting portion is coupled to the holder body such that the shaft is axially and radially displaceable relative to the holder body. A positioning member is fixedly disposed on the machine tool body radially outwardly of the machine spindle. A casing is disposed radially outwardly of the rotatable shaft such that the casing and the rotatable shaft are rotatable relative to each other, the casing being engageable with the positioning member to accurately position the rotatable shaft when the holder body is fixed to the machine spindle. A guide bushing is fixedly supported at one axial end portion of the casing remote from the holder body.Type: GrantFiled: September 6, 1984Date of Patent: February 10, 1987Assignees: Fuji Seiko Limited, Toyota Jidosha Kabushiki KaishaInventors: Kunio Kondo, Katutoshi Haga, Minoru Haga, Yasuo Kato, Shinobu Kaneko
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Patent number: 4564321Abstract: An end milling tool having an elongate body which has two flutes defining two elongate lands extending generally in an axial direction of the body. The two lands have first and second flute surface each facing in a direction of rotation of the end mill. The end mill carries at least two peripheral-cutting inserts for peripheral milling, an inner drilling insert for cutting a radially inward portion of a hole, and an outer drilling inserts for cutting a radially outward portion of the hole, each insert being replaceable and of a generally flat configuration having a back face held in contact with the appropriate surface of the body, and a front face opposite to the back face and including a cutting edge. The peripheral-cutting inserts are disposed in a staggered manner alternately in the first and second flute surfaces, such that the first flute surface carries the peripheral-cutting insert which is nearest to the end face of the body.Type: GrantFiled: April 27, 1984Date of Patent: January 14, 1986Assignee: Fuji Seiko LimitedInventors: Kunio Kondo, Katutoshi Haga, Tokunari Takeuchi
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Patent number: 4365032Abstract: A monoester compound of a 2,2'-alkylidene bis(4,6-di-substituted phenol) useful as an antioxidant in synthetic polymers having good resistant to oxides of nitrogen fumes, represented by the formula (I), ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, each represents a C.sub.1-4 alkyl group, a C.sub.5-6 cycloalkyl group or a methyl-substituted C.sub.5-6 cycloalkyl group; and one of R.sub.3 and R.sub.4 represents a hydrogen atom and the other represents a hydrogen atom or a C.sub.1-10 alkyl group or both of them represent a methyl group; R.sub.5 represents a C.sub.4-9 alkyl group, a C.sub.3-7 cycloalkyl group, a C.sub.2-4 alkenyl group, a phenyl group, a C.sub.1-4 alkyl-substituted phenyl group, a C.sub.1-4 alkoxy-substituted phenyl group, a mono- or di- C.sub.1-4 alkyl-substituted hydroxyphenyl group, a styryl group, a benzyl group or a pyridyl group, and a method of preparing such a monoester compound.Type: GrantFiled: November 4, 1981Date of Patent: December 21, 1982Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Akihiko Yosizato, Yoshinori Morifuji, Kunio Kondo, Masatsugu Yoshino
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Patent number: 4274774Abstract: Tool-fitting device characterized in that a clamp socket is fixed at the bottom of a hole bored in the spindle; a tool-fitting body with a clamp piece at one end is placed over the clamp socket; and through the connection of the clamp socket and the clamp piece, the rotation of the body caused by the cutting torque is restrained, the cutting thrust is borne, and pull-out is prevented; and through connection of a rotation-restraining engaged members which is restrained in rotation relative to the spindle and the rotation-restraining engaging member which is restricted in rotation relative to tool-fitting body, rotation of the tool-fitting body in a pull-out direction is restrained.Type: GrantFiled: May 18, 1978Date of Patent: June 23, 1981Assignees: Toyota Jidosha Kogyo Kabushiki Kaisha, Fujiseiko K.K.Inventors: Minoru Haga, Kunio Kondo