1
Michiya Nakamura, Kimihisa Kasajima, Hiroshi Hoya: Hydraulic damper. Atsugi Unisia Corporation, Ronald P Kananen, May 3, 1994: US05307907 (26 worldwide citation)

A hydraulic damper is disclosed which has a contraction phase one-way passage way which allows a flow of damping fluid in contraction phase, an extension phase one-way passage way which allows a flow of damping fluid in extension phase, and a valve element in the form of a hollow control rod. The va ...


2
Shigenobu Ikenaga, Keiji Okada, Hiroshi Hoya, Norihide Inoue, Naritoshi Hirota, Hiromu Kaneyoshi, Munehito Funaya, Koji Kawai, Nobuo Kawahara, Shinichi Kojoh, Norio Kashiwa, Ryoji Mori: Propylene copolymer, polypropylene composition, and uses thereof, transition metal compounds and catalyst for olefin polymerization. Mitsui Chemicals, Birch Stewart Kolasch & Birch, February 10, 2009: US07488789 (23 worldwide citation)

A propylene/1-butene random copolymer containing 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosity of from 0.1 to 12 dl/g, a melting ...


3
Hiroshi Hoya: Hydraulic shock absorber having variable damping force characteristic structure. Unisia Jecs Corporation, Foley & Lardner, March 12, 1996: US05497862 (21 worldwide citation)

In a hydraulic shock absorber having a variable damping force characteristic structure, at least one extension phase one-way passageway and one compression phase one-way passageway are formed in a piston body so as to allow a fluid flow to be communicated between a first chamber and a second chamber ...


4
Chiharu Nakazawa, Susumu Shinozaki, Michiya Hiramoto, Hiroshi Hoya, Kohtaro Shiino: Mounting bracket for pressurized fluid buffer device. Unisia Jecs Corporation, Foley & Lardner, June 30, 1998: US05772168 (10 worldwide citation)

A fixing bracket for a pressurized fluid buffer device such as a shock absorber or the like is formed as a single piece U-shaped bracket having a circular body portion for surrounding an outer cylinder of the shock absorber and opposed mounting flange portions for attachment to a vehicular chassis. ...


5
Shigenobu Ikenaga, Keiji Okada, Hiroshi Hoya, Norihide Inoue: Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst. Mitsui Chemicals, Birch Stewart Kolasch & Birch, June 1, 2010: US07728078 (6 worldwide citation)

A polypropylene composition containing a propylene/1-butene random copolymer which contains 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic v ...


6
Shigenobu Ikenaga, Keiji Okada, Hiroshi Hoya, Norihide Inoue, Nobuo Kawahara: Polypropylene composite film comprising a metallocene-catalyzed propylene/1-butene random copolymer. Mitsui Chemicals, Birch Stewart Kolasch & Birch, August 3, 2010: US07767313 (6 worldwide citation)

A polypropylene composite film having a propylene/1-butene random copolymer which has 60 to 90 mol % of propylene units and 10 to 40 mol % of 1-butene units and has a triad isotacticity of not less than 85% and not more than 97.5%, a molecular weight distribution of from 1 to 3, an intrinsic viscosi ...


7
Hiroshi Hoya, Kiminori Noda, Norihide Inoue, Hiroshi Uehara, Eiji Shiba, Masayoshi Yamaguchi, Manabu Kawamoto, Akira Yamashita: Propylene resin composition and use thereof. Mitsui Chemicals, Foley & Lardner, December 25, 2012: US08338697 (4 worldwide citation)

The thermoplastic resin composition (X1) of the present invention comprises (A1), (B1), (C1), and optionally (D1) below: 1 to 90 wt % of an isotactic polypropylene (A1); 9 to 98 wt % of a propylene/ethylene/α-olefin copolymer (B1) containing 45 to 89 mol % of propylene-derived structural units, 10 t ...


8
Hiroshi Hoya: Liquid fuel atomizing unit for miniature jet engine. Sophia Precision, Armstrong Westerman Hattori McLeland and Naughton, November 28, 1995: US05469706 (4 worldwide citation)

A structure having radial holes extending from a ring passage communicated with a revolution lead fittings having spiral grooves and fuel lead fittings having truncated cone shaped holes and straight holes, and further provided with an outer fixing ring having spray holes and hemispherical recesses.


9
Katsuya Iwasaki, Hiroshi Hoya, Makoto Kimura: Automotive suspension control system utilizing variable damping force shock absorber. Unisia Jecs Corporation, Ronald P Rader Fishman & Grauer Kananen, November 14, 2000: US06148252 (3 worldwide citation)

A suspension control system for an automotive vehicle is provided. This suspension control system comprises front and rear variable damping force shock absorbers and a control unit which controls the shock absorbers to assume damping force characteristics in a range between preselected higher and lo ...


10
Takanori Yamashita, Masataka Okushita, Hirohisa Akita, Hiroshi Hoya: Packaging material for flat electrochemical cell. Dai Nippon Printing, Mitsui Chemicals, Fitch Even Tabin & Flannery, July 3, 2012: US08211568 (3 worldwide citation)

In a packaging material for electrochemical cell, a thermally adhesive resin layer is configured of a resin having a propylene based elastomer resin in a propylene based resin. This propylene based elastomer resin is a copolymer composed of a constitutional unit derived from propylene and a constitu ...