Patents by Inventor Teruo Hosokawa
Teruo Hosokawa 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).
-
Patent number: 6274663Abstract: A compound resin composition in which an intercalated compound, in which an onium salt of an aminoalcohol derivative is inserted into the layers of a swellable stratified compound and the interlayer distance is 10˜25 Å as measured by x-ray diffraction, is finely dispersed in a heat curable resin, wherein the proportion is the intercalated compound with respect to the compound resin composition is in the range of 0.5˜60% by weight. This compound resin composition has excellent bending elastic modulus and thermal resistance, and is therefore suitably employed in a number of fields such as the automotive components, home appliance parts, aircraft parts, and construction materials fields, among others.Type: GrantFiled: June 23, 1999Date of Patent: August 14, 2001Assignee: Showa Denko K.K.Inventors: Teruo Hosokawa, Hirofumi Inoue
-
Patent number: 6132879Abstract: Disclosed is a recording medium having a surface layer containing a compound having a layer structure on the recording medium, wherein exchangeable anions are present between layers of the compound and at least a part of said exchangeable anions are monovalent anions. The recording medium has excellent ink absorption property, fixing property of coloring matters and clearness, and is capable of forming an image of excellent sharpness and water resistance.Type: GrantFiled: December 11, 1997Date of Patent: October 17, 2000Assignee: Showa Denko K.K.Inventors: Kenji Tamura, Hideki Hayashida, Hiroyuki Takahashi, Teruo Hosokawa
-
Polyolefin-based composite material containing a stratiform silicate and production process therefor
Patent number: 5939184Abstract: A material which exhibits enhanced mechanical strength and heat resistance is provided, comprising: (a) 99.9 to 60% by weight of a modified polyolefin or a polyolefin containing such a modified polyolefin in an amount of at least 1% by weight, the modified polyolefin having a copolymer portion as a graft or a block in a polyolefin, the copolymer portion made of an unsaturated carboxylic acid or a derivative thereof and a monomer, which has a monomer reactivity ratio, the product of which, when multiplied by a monomer reactivity ratio of the unsaturated carboxylic acid or the derivative thereof, is 1 or less; and (b) 0.1 to 40% by weight of a lipophilic interstratified compound in which tetraalkylammonium cation is inserted in a swellable stratiform silicate; can be obtained simply by taking the steps of mixing and melt-kneading in the absence of a solvent, without swelling and cleaving a stratiform silicate compound using a swelling/dispersing medium or the like, such as an organic solvent.Type: GrantFiled: May 13, 1997Date of Patent: August 17, 1999Assignee: Showa Denko K.K.Inventors: Hirofumi Inoue, Teruo Hosokawa -
Patent number: 5932634Abstract: A method of producing a resin composition containing an inorganic filler is disclosed, wherein organic cations having a steric hindrance structure are brought into contact with a layered mineral with an equivalent area per unit charge on the layer surface of 40-150 .ANG..sup.2 /charge, then brought into contact with a thermoplastic resin having a solubility parameter of at least 9.5 ?cal/cm.sup.3 !.sup.1/2, so as to disperse the layered mineral inside the resin at the molecular level. The resin compositions obtained by this production method have excellent rigidity, heat resistance and impact resistance, and are suitable for use in fields such as, for example, automobiles, household electronic parts, construction materials and industrial materials.Type: GrantFiled: May 23, 1997Date of Patent: August 3, 1999Assignee: Showa Denko K.K.Inventors: Teruo Hosokawa, Hirofumi Inoue, Yoshihiro Moteki
-
Patent number: 4525629Abstract: A deflective focusing system includes a magnetic lens for focusing a charged particle beam, a plurality of rings made of magnetic material arranged substantially concentrically with the magnetic lens inside of the magnetic lens, the rings being arranged at spaced apart positions in the direction of the central axis of the magnetic lens so as to form a predetermined magnetic focusing field distribution, a one-stage electrostatic deflector having a plurality of deflection electrodes which are spaced apart in a circumferential direction of the magnetic lens, which are arranged substantially concentrically with the magnetic lens inside of the magnetic lens, and which extend in the direction of the central axis so as to form a predetermined electrostatic deflection field distribution, so that the charged particle beam passes through the concentrically arranged deflection electrodes to be deflected in accordance with a voltage applied to the deflection electrodes, and ring-like grounding electrodes disposed substanType: GrantFiled: June 7, 1982Date of Patent: June 25, 1985Assignee: Nippon Telegraph & Telephone Public CorporationInventors: Hirofumi Morita, Teruo Hosokawa
-
Patent number: 4242479Abstract: A process for polymerizing ethylene or copolymerizing ethylene with an .alpha.-olefin in the presence of a catalyst comprising: (A) a solid catalyst ingredient obtained by contacting (1) a solid reaction product prepared by reacting (a) a reaction product of an aluminum trihalide with an organic compound containing an Si--O bond and/or an ether compound and (b) a magnesium alcoholate with (2) a tetravalent titanium compound containing at least one halogen atom or further (3) an electron donor compound, and (B) an organo-aluminum compound.Type: GrantFiled: December 22, 1977Date of Patent: December 30, 1980Assignee: Showa Yuka Kabushiki KaishaInventors: Yoshihisa Yokota, Teruo Hosokawa, Kiichiro Sakashita
-
Patent number: 4093346Abstract: An optical low-pass filter in the form of a rectangular wave phase grating including at least two sets of parallel phase retardation laminae, the laminae in each set being at an angle to the laminae of the other set. The optical filter is disposed in an optical system provided with a color-encoding filter, such as a single tube color television camera, and the high frequency components of an image on the color-encoding filter are attenuated below a predetermined level. The degree of blur, which is larger than the value calculated from the grating period of the color-encoding filter, is effected by a first set of laminae and beats appearing in the image defocused on the color-encoding filter due to the laminae is attenuated by another set or the other set of laminae.Type: GrantFiled: May 27, 1975Date of Patent: June 6, 1978Assignee: Minolta Camera Kabushiki KaishaInventors: Hisashi Nishino, Teruo Hosokawa, Ikuo Hioki
-
Patent number: 3940788Abstract: An optical system in a single or double tube color television camera for minimizing color shading, moire patterns and color beats includes along the image optical axis a phase grating low pass filter, a color encoding filter and a lenticular lens member oriented relative to each other and the image scanning to minimize interference between the color encoding filter and striped patterns in the viewed object. The color encoding filter is striped, the low pass filter is either striped or has regularly longitudinally and transversely spaced phase retarding projections and the lenticular lens member includes transversely spaced longitudinal cylindrical lenses or regularly transversely and longitudinally spaced convex projections.Type: GrantFiled: December 6, 1973Date of Patent: February 24, 1976Assignee: Minolta Camera Kabushiki KaishaInventors: Haruo Abe, Masaichiro Konishi, Teruo Hosokawa