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Skotheim Terje A, Hale Paul D, Okamoto Yoshiyuki: Electrochemical biosensor based on immobilized enzymes and redox polymers.. Ass Universities, Univ Polytechnic, October 3, 1990: EP0390390-A1 (706 worldwide citation)

The present invention relates to an electrochemical enzyme biosensor for use in liquid mixtures of components for detecting the presence of, or measuring the amount of, one or more select components. The enzyme electrode of the present invention is comprised of an enzyme, an artificial redox compoun ...


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Okamoto Yoshiyuki, Koike Yasuhiro, Yu Yang, Liu Wei Hong: Method for producing fluorine-containing compound, fluorine-containing compound, fluorine-containing polymer, and optical material or electric material using fluorine-containing polymer. Japan Science &Amp Technology Agency, June 8, 2006: JP2006-143702 (21 worldwide citation)

PROBLEM TO BE SOLVED: To provide a method for producing a fluorine-containing compound having good flexibility and miscibility, the fluorine-containing compound, a fluorine-containing polymer, and an optical material or electric material using the fluorine-containing polymer.SOLUTION: A dioxolane de ...


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Okamoto Yoshiyuki, Riker Jr Walter Franklin, Udenfriend Sidney: Polymeric local anesthetic and anti-arrhythmic agents. Hoffmann La Roche, Welt Samuel L, Saxe Jon S, Wittekind Raymond R, October 21, 1975: US3914283 (12 worldwide citation)

Polymers comprising repeating units of local anesthetic moieties covalently bonded by means of an amide linkage to a group derived from a carboxyl of a polymeric acid backbone exhibit local anesthetic and anti-arrhythmic activity similar to the parent moiety but of significantly longer duration.


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Ueba Yoshinobu C O Osaka Works, Okamoto Yoshiyuki C O Polytech: Organic super-conductive materials and process for producing the same.. Sumitomo Electric Industries, May 9, 1990: EP0366970-A1 (6 worldwide citation)

An organic super-conductive material and a process for producing the same are disclosed, the material comprising a polymer having dispersed therein an organic super-conductive substance comprising an electron donor and an electron acceptor.


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Yamashita Tomoyoshi, Okamoto Yoshiyuki, Shigeta Tatsuo, Shigeta Kaku: (Ja) 光拡散性光学フィルム及びその製造方法、プリズムシート、並びに面光源装置, (En) Light diffusing optical film, method for manufacturing the light diffusing optical film, prism sheet and surface light source device. Mitsubishi Rayon, Think Laboratory, Yamashita Tomoyoshi, Okamoto Yoshiyuki, Shigeta Tatsuo, Shigeta Kaku, YAMASHITA Johei, June 12, 2008: WO/2008/069324 (5 worldwide citation)

(EN) A prism sheet has a prism structure wherein a plurality of prism rows (411) are arranged in parallel, on a lower surface of a translucent base material (43) of a light diffusing optical film composed of the translucent base material (43) and a translucent thin film (45) attached on an upper sur ...


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Aun Teiyuya, Okamoto Yoshiyuki: Evaporator unit and ejector type refrigerating cycle. Denso, August 2, 2007: JP2007-192465 (4 worldwide citation)

PROBLEM TO BE SOLVED: To control unevenness in temperature distribution of supplied air which is cooled and supplied by the order of a windward-side heat exchanging portion and a leeward-side heat exchanging portion in an ejector type refrigerating cycle.SOLUTION: A superheat degree area 15h of the ...


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Asano Taichi, Kato Yoshitake, Okamoto Yoshiyuki: Method of manufacturing heat exchanger. Denso, February 21, 2008: JP2008-036650 (4 worldwide citation)

PROBLEM TO BE SOLVED: To provide a method of manufacturing a heat exchanger formed by layering heat exchange plates 12, by which deformation of a core part 11 can be prevented and brazing property of each member can be enhanced.SOLUTION: A plurality of layered components 12, 21-23 are pressurized by ...


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Okamoto Yoshiyuki, Krishnan Raghavan, Vicari Richard: Anthraquinones. Koppers Co, November 11, 1987: GB2190080-A (3 worldwide citation)

Anthraquinone or a mono-substituted anthraquinone, wherein the substituent is selected from hydrogen, halogen, acyl, and alkyl, was prepared in a one step reaction which comprises reacting 1,4-naphthaquinone with a 1,3-butadiene compound which may be substituted as above, in the presence of a transi ...


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Ishizaka Naohisa, Takeuchi Hirotsugu, Takano Yoshiaki, Saito Mika, Oshitani Hiroshi, Aun Teiyuya, Okamoto Yoshiyuki: Unit for ejector type refrigerating cycle and its manufacturing method. Denso, August 2, 2007: JP2007-192504 (3 worldwide citation)

PROBLEM TO BE SOLVED: To improve mountability of an ejector type refrigerating cycle.SOLUTION: This integrated unit 20 has a windward side first evaporator 15 connected to the outlet side of an ejector 14, a leeward side second evaporator 18 connected to a refrigerant suction port of the ejector 14, ...