Patents by Inventor Masato Mizutani

Masato Mizutani 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).

  • Publication number: 20240107876
    Abstract: An organic electroluminescence device including a cathode, an anode, an emitting layer arranged between the cathode and the anode, and an electron-transporting region arranged between the emitting layer and the cathode, wherein the electron-transporting region includes one or more compounds selected from the group consisting of compounds represented by the following formulas (1) to (4) and a rare earth element, and the electron-transporting region substantially does not include an alkali metal, a compound containing an alkali metal, a metal belonging to Group 13 of the Periodic Table of the Elements, and a compound having a metal belonging to Group 13 of the Periodic Table of the Elements.
    Type: Application
    Filed: December 6, 2021
    Publication date: March 28, 2024
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Hiroaki TOYOSHIMA, Masatoshi SAITO, Kei YOSHIDA, Masato MITANI, Sayaka MIZUTANI
  • Patent number: 9137985
    Abstract: Provided is an arthropod pest control composition, the composition having an superior effect on control of arthropod pests. The composition comprises 0.01 to 0.5% by weight of a neonicotinoid insecticidal compound, 10 to 50% by weight of an organic solvent selected from the group consisting of monoalcohols having 1 to 3 carbon atoms and acetone, and 49.5 to 89.99% by weight of liquefied carbon dioxide, wherein the weight of ethanol to that of the neonicotinoid insecticidal compound is 100 times or more.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: September 22, 2015
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hiroshi Okamoto, Kenji Yoshimura, Takashi Tanaka, Masato Mizutani, Shinobu Kawaguchi
  • Publication number: 20140205547
    Abstract: Provided is an arthropod pest control composition, the composition having an superior effect on control of arthropod pests. The composition comprises 0.01 to 0.5% by weight of a neonicotinoid insecticidal compound, 10 to 50% by weight of an organic solvent selected from the group consisting of monoalcohols having 1 to 3 carbon atoms and acetone, and 49.5 to 89.99% by weight of liquefied carbon dioxide, wherein the weight of ethanol to that of the neonicotinoid insecticidal compound is 100 times or more.
    Type: Application
    Filed: January 17, 2014
    Publication date: July 24, 2014
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hiroshi OKAMOTO, Kenji YOSHIMURA, Takashi TANAKA, Masato MIZUTANI, Shinobu KAWAGUCHI
  • Patent number: 8535699
    Abstract: In order to provide a controlled-release insect-controlling resin molded product and a insect-controlling resin composition for making such a controlled-release insect-controlling resin molded product that have immediate effectiveness, residual effectiveness, and preservation stability and that are excellent in merchantability and manufacturing control, the present invention uses an insect-controlling resin composition including a polyvinyl chloride resin containing a non-vaporizable insect-controlling component and erucic acid.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: September 17, 2013
    Assignee: Sumika Life Tech, Limited
    Inventors: Shinobu Kawaguchi, Masayuki Tatsumi, Kiyoshi Mitsui, Masato Mizutani, Kouzi Noda
  • Publication number: 20110159064
    Abstract: In order to provide a controlled-release insect-controlling resin molded product and a insect-controlling resin composition for making such a controlled-release insect-controlling resin molded product that have immediate effectiveness, residual effectiveness, and preservation stability and that are excellent in merchantability and manufacturing control, the present invention uses an insect-controlling resin composition including a polyvinyl chloride resin containing a non-vaporizable insect-controlling component and erucic acid.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 30, 2011
    Inventors: Shinobu KAWAGUCHI, Masayuki Tatsumi, Kiyoshi Mitsui, Masato Mizutani, Kouzi Noda
  • Publication number: 20100009266
    Abstract: Objects of the invention are to provide an ion-conductive polymer electrolyte for electrochemical device which has low volatility, is excellent in moldability and processability, has high compressive strength, has satisfactory ionic conductivity in a wide temperature range from ordinary to high temperatures, and has satisfactory chemical stability in high-temperature environments and to provide a secondary battery which employs the electrolyte and which has a practically sufficient output in a wide temperature range and has satisfactory safety and reliability in high-temperature environments. The polymer electrolyte for electrochemical device of the invention and the secondary battery employing the electrolyte include a polymer of a polymerizable boron-containing compound represented by formula (1), a high-molecular compound represented by formula (2), and an electrolyte salt.
    Type: Application
    Filed: October 11, 2007
    Publication date: January 14, 2010
    Applicant: NOF CORPORATION
    Inventors: Tetsuya Itoh, Takeshi Tokunaka, Masato Mizutani, Kengo Ichimiya
  • Publication number: 20070048616
    Abstract: The present invention provides a high-power secondary battery using a gel electrolyte comprising a polymer matrix, which is obtained by polymerizing a polymerizable functional group-terminated borate represented by formula (1) or a mixture composed of a borate represented by formula (2) and a borate represented by formula (3), an electrolytic salt, and further a nonaqueous solvent: wherein Z1, Z2, and Z3 each independently represent a polymerizable functional group or a hydrocarbon group having 1 to 10 carbon atoms, provided that an average mole of the hydrocarbon group having 1 to 10 carbon atoms is 1.0 to 2.
    Type: Application
    Filed: March 16, 2006
    Publication date: March 1, 2007
    Inventors: Takefumi Okumura, Shin Nishimura, Norio Iwayasu, Kazushige Kohno, Shoichi Yokoyama, Masato Mizutani, Tetsuya Itoh
  • Patent number: 6010693
    Abstract: There are disclosed a controlling agent and an antifouling composition against harmful aquatic organisms, which include a particular N-phenylisothiazolone derivative of the formula: ##STR1## wherein X.sup.1 and X.sup.2 are the same or different and are independently hydrogen, chlorine or bromine; and R is haloalkoxy. Also disclosed is a method for preventing or inhibiting the adhesion of harmful aquatic organisms to water-exposed articles, which includes applying the antifouling composition to the water-exposed articles.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: January 4, 2000
    Assignees: Chugoku Marine Paints, Ltd., Sumitomo Chemical Company, Limited
    Inventors: Makoto Tsuboi, Shuhei Yuki, Akiko Kakimizu, Kenji Arai, Masato Mizutani
  • Patent number: 5683686
    Abstract: There are disclosed a controlling agent and an antifouling composition against harmful aquatic organisms, which include a particular N-phenylisothiazolone derivative of the formula: ##STR1## wherein X.sup.1 and X.sup.2 are the same or different and are independently hydrogen, chlorine or bromine; and R is haloalkoxy. Also disclosed is a method for preventing or inhibiting the adhesion of harmful aquatic organisms to water-exposed articles, which includes applying the antifouling composition to the water-exposed articles.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: November 4, 1997
    Assignees: Chugoku Marine Paints, Ltd., Sumitomo Chemical Company, Limited
    Inventors: Makoto Tsuboi, Shuhei Yuki, Akiko Kakimizu, Kenji Arai, Masato Mizutani
  • Patent number: 5507862
    Abstract: There are disclosed a controlling agent and an antifouling composition against harmful aquatic organisms, which include a particular N-phenylbenzoisothiazolone derivative of the formula: ##STR1## wherein R's are the same or different and are independently halogen, alkyl or alkoxy; n is an integer of 0 to 5; X's are the same or different and are independently halogen, nitro, alkyl or alkoxy; and m is an integer of 0 to 4; with the proviso that when the R's are all alkyl or all alkoxy, n is an integer of 1 to 3, and when all of the R's are different, n is an integer of 2 or 3. Also disclosed is a method for preventing or inhibiting the adhesion of harmful aquatic organisms to water-exposed articles, which includes applying the antifouling composition to the water-exposed articles.
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: April 16, 1996
    Assignees: Sumitomo Chemical Company, Limited, Chugoku Marine Paints, Ltd.
    Inventors: Makoto Tsuboi, Shuhei Yuki, Kenji Arai, Tomohiro Teramae, Masato Mizutani
  • Patent number: 5346879
    Abstract: Plant growth regulators comprising, as an active ingredient, a substituted dicarboxylic acid derivative having the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same as defined in the present specification, the substituted dicarboxylic acid derivatives, and processes for preparing the same, are disclosed. The plant growth regulators provided according to the present invention have a regulating activity on plant growth; more specifically, an action thereof of lowering the content of endogenous ethylene in a plant is utilized.
    Type: Grant
    Filed: April 14, 1993
    Date of Patent: September 13, 1994
    Assignee: Sumitomo Chemical Company Limited
    Inventors: Akio Manabe, Masato Mizutani, Naonori Hirata, Sachiko Uwayokote, Kazuo Izumi, Kenji Arai
  • Patent number: 5228899
    Abstract: Plant growth regulators comprising, as an active ingredient, a substituted dicarboxylic acid derivative having the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, D and G are the same as defined in the present specification, the substituted dicarboxylic acid derivatives, and processes for preparing the same, are disclosed. The plant growth regulators provided according to the present invention have a regulating activity on plant growth; more specifically, an action thereof of lowering the content of endogenous ethylene in a plant is utilized.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: July 20, 1993
    Assignee: Sumitomo Chemical Company Limited
    Inventors: Yoshikazu Itoh, Akio Manabe, Masato Mizutani, Naonori Hirata, Sachiko Uwayokote, Kazuo Izumi, Kenji Arai
  • Patent number: 5208016
    Abstract: An antimicrobial substance containing an ethylene copolymer as an active ingredient and an antimicrobial resin composition containing the ethylene copolymer are disclosed. The ethylene copolymer comprises from 40 to 95% by weight of ethylene, from 5 to 60% by weight of at least one dialkylaminoalkylacrylamide comonomer represented by formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group: R.sub.2 and R.sub.3, which may be the same or different, each represents an alkyl group having from 1 to 4 carbon atoms; and n represents an integer of from 2 to 5, and up to 20% by weight of one or more of other ethylenically unsaturated comonomers, and has a number average molecular weight of from 5,000 to 50,000.
    Type: Grant
    Filed: March 3, 1989
    Date of Patent: May 4, 1993
    Assignee: Sumitomo Chemical Co., Ltd.
    Inventors: Tadayuki Ohmae, Takashi Chinuki, Tadashi Sakurai, Kouichiro Asao, Makoto Fujimura, Shigeo Yamamoto, Masato Mizutani, Tomohiro Teramae
  • Patent number: 5106860
    Abstract: Thiazolidin-4-one derivative represented by the following general formula (I) and acid addition salts thereof ##STR1## wherein; R.sup.1 and R.sup.2 are the same or different and denote each(i) a residue represented by the general formula--A--R.sup.4wherein, A denotes a single bond, C.sub.1 -C.sub.8 alkylene, C.sub.2 -C.sub.8 alkenylene, or C.sub.2 -C.sub.8 alkynylene and R.sup.4 denotes hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.3 -C.sub.8 cycloalkyl, or C.sub.1 -C.sub.6 haloalkyl,or(ii) a residue represented by the general formula ##STR2## wherein, B denotes a single bond or C.sub.1 -C.sub.6 alkylene, R.sup.5 denotes hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.3 -C.sub.8 cycloalkyl, substituted silyl, or substituted or unsubstituted aryl, n and n' denote each an integer of 2 to 4, m denotes an integer of 1 to 3, and m' denotes an integer of 0 to 2;R.sup.3 denotes hydrogen, C.sub.1 -C.sub.2 alkyl, allyl, 2-propynyl,or(c) the general formula--F--R.sup.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: April 21, 1992
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masao Enomoto, Atsuyuki Kojima, Yoshihiro Komuro, Shigeaki Morooka, Shunji Aono, Yuzuru Sanemitsu, Masato Mizutani, You Tanabe
  • Patent number: 4992455
    Abstract: Thiazolidin-4-one derivative represented by the folowing general formula (I) and acid addition salts thereof ##STR1## wherein; R.sup.1 and R.sup.2 are the same or different and denote each(i) a residue represented by the general formula--A--R.sup.4wherein, A denotes a single bond, C.sub.1 -C.sub.8 alkylene, C.sub.2 -C.sub.8 alkenylene, or C.sub.2 -C.sub.8 alkynylene and R.sup.4 denotes hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.3 -C.sub.8 cycloalkyl, or C.sub.1 -C.sub.6 haloalkyl, or(ii) a residue represented by the general formula{(CH.sub.2).sub.n O}.sub.m {(CH.sub.2).sub.n' O}B--R.sup.5wherein, B denotes a single bond or C.sub.1 -C.sub.6 alkylene, R.sup.5 denotes hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.3 -C.sub.8 cycloalkyl, substituted silyl, or substituted or unsubstituted aryl, n and n' denote each an integer of 2 to 4, m denotes an integer of 1 to 3, and m' denotes an integer of 0 to 2; andR.sup.3 denotes hydrogen, C.sub.1 -C.sub.
    Type: Grant
    Filed: May 19, 1988
    Date of Patent: February 12, 1991
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Masao Enomoto, Atsuyuki Kojima, Yoshihiro Komuro, Shigeaki Morooka, Shunji Aono, Yuzuru Sanemitsu, Masato Mizutani, You Tanabe
  • Patent number: 4986989
    Abstract: A novel agricultural and horticultural fungicide is disclosed. It contains as an active ingredient at least one crystalline zeolite selected from the group consisting of faujasite group, chabazite group and phillipsite group represented by the formula,aCuO.(1-a)M.sub.2 O.Al.sub.2 O.sub.3.bSiO.sub.2.cH.sub.2 Owherein M represents a sodium and/or potassium atom, and a, b and c fall in the following ranges,0<a.ltoreq.1, 3<b.ltoreq.12, 0.ltoreq.c.ltoreq.20.The fungicide shows a high activity against various diseases of fruits trees, vegetables, etc. and can be safely applied to crops.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: January 22, 1991
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masao Sirosita, Masato Mizutani, Shigeko Kimura, Yukio Oguri, Masaru Kitamura, Youichi Umada, Hiroshi Sato
  • Patent number: 4946867
    Abstract: A cyanoacetamide derivative of the formula, ##STR1## wherein R represents a C.sub.2 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl or C.sub.3 -C.sub.6 cycloalky group, and X represents a chlorine or bromide atom or a trifluoromethyl or lower fluoroalkoxy group and a plant disease protectant comprising the same are disclosed. The cyanoacetamide derivative provided according to the present invention has an extremely high controlling activity against various plant diseases, particularly against rice blast (Pyricularia oryzae).
    Type: Grant
    Filed: August 22, 1988
    Date of Patent: August 7, 1990
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Akio Manabe, Masato Mizutani, Kiyoto Maeda, Tadashi Ooishi, Hirotaka Takano, Osamu Kirino, deceased
  • Patent number: 4938794
    Abstract: A cinnoline derivative having the formula (I): ##STR1## in which X is --OH, --O.sup.- M.sup.+, --OR.sup.1 or ##STR2## wherein M.sup.+ is an alkali metal cation, an alkaline earth metal cation or ##STR3## in which R.sup.4, R.sup.5 and R.sup.6 are the same or different and each is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.3 -C.sub.8 cycloalkyl group, a benzyl group or a phenyl group; R.sup.1 is a C.sub.1 -C.sub.9 alkyl group, a C.sub.3 -C.sub.6 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.1 -C.sub.3 alkoxy(C.sub.1 -C.sub.4) alkyl group, a C.sub.1 -C.sub.3 haloalkyl group, a C.sub.3 -C.sub.8 cycloalkyl group, a benzyl group or a phenyl group; and R.sup.2 and R.sup.3 are the same or different and each is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.3 -C.sub.8 cycloalkyl group, a benzyl group in which at most two of hydrogen atoms at the .
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: July 3, 1990
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masato Mizutani, Masao Shiroshita, Masaharu Sakaki, Nobuaki Mito, Hiroki Okuda
  • Patent number: 4915727
    Abstract: A plant male sterilant, which comprises as an active ingredient a compound having the formula (I): ##STR1## in which X is --OH, --O.sup.- M.sup.+, --OR.sup.1 or ##STR2## wherein M.sup.+ is an alkali metal cation, an alkaline earth metal cation or ##STR3## in which R.sup.4, R.sup.5 and R.sup.6 are the same or different and each is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.4 alkenyl group, C.sub.3 -C.sub.4 alkynyl, C.sub.3 -C.sub.8 cycloslkyl, benzyl or phenyl group;R.sup.1 is a C.sub.1 -C.sub.9 alkyl, a C.sub.3 -C.sub.6 alkenyl, a C.sub.3 -C.sub.4 alkynyl, C.sub.1 -C.sub.3 alkoxy (C.sub.1 -C.sub.4)-alkyl, C.sub.3 -C.sub.8 cycloalkyl, benzyl or phenyl; andR.sup.2 and R.sup.3 are the same or different and each is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl, C.sub.3 -C.sub.8 cycloalkyl, a benzyl group in which at most two hydrogen atoms at the .alpha.-position thereof may be substituted by methyl, C.sub.2 -C.sub.
    Type: Grant
    Filed: December 24, 1987
    Date of Patent: April 10, 1990
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masato Mizutani, Masao Shiroshita, Nobuaki Mito, Hiroki Okuda, Masaharu Sakaki
  • Patent number: 4875924
    Abstract: A cinnoline derivative having the formula (I): ##STR1## in which X is --OH, --O.sup.-M.sup.+, --OR.sup.1 or ##STR2## wherein M.sup.+ is an alkali metal cation, an alkaline earth ##STR3## in which R.sup.4, R.sup.5 and R.sup.6 are the same or different and each is hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.3 -C.sub.8 cycloalkyl group, benzyl group or phenyl group; R.sup.1 is a C.sub.1 -C.sub.9 alkyl group, a C.sub.3 -C.sub.6 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.1 -C.sub.3 alkoxy (C.sub.1 -C.sub.4) alkyl group, a C.sub.1 -C.sub.3 haloalkyl group, a C.sub.3 -C.sub.8 cycloalkyl group, benzyl group or phenyl group; and R.sup.2 and R.sup.3 are the same or different and each is hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.4 alkenyl group, a C.sub.3 -C.sub.4 alkynyl group, a C.sub.3 -C.sub.8 cycloalkyl group, a benzyl group in which at most two of hydrogen atoms at the .alpha.
    Type: Grant
    Filed: December 24, 1987
    Date of Patent: October 24, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masato Mizutani, Masao Shiroshita, Masaharu Sakaki, Hiroki Okuda, Nobuaki Mito