Patents by Inventor Katsutoshi Fujii

Katsutoshi Fujii 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: 8865073
    Abstract: An air purifier includes a pump that supplies air to an air purifying unit, a filter arranged at an outlet of the air purifying unit, and pipes and that connect these components. The air purifying unit includes an activated carbon tube constituted by a glass tube filled with granular activated carbon, and a soda lime tube constituted by a glass tube filled with granular soda lime. According to a preferred embodiment, three each of the activated carbon tubes and the soda lime tubes are provided, and the activated carbon tubes and the soda lime tubes are connected alternately in series by tubes so that one activated carbon tube is arranged at a most upstream part and one soda lime tube is arranged at a most downstream part.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: October 21, 2014
    Assignee: Shimadzu Corporation
    Inventors: Masahito Yahata, Takeshi Iharada, Katsutoshi Fujii
  • Publication number: 20130336840
    Abstract: An air purifier includes a pump that supplies air to an air purifying unit, a filter arranged at an outlet of the air purifying unit, and pipes and that connect these components. The air purifying unit includes an activated carbon tube constituted by a glass tube filled with granular activated carbon, and a soda lime tube constituted by a glass tube filled with granular soda lime. According to a preferred embodiment, three each of the activated carbon tubes and the soda lime tubes are provided, and the activated carbon tubes and the soda lime tubes are connected alternately in series by tubes so that one activated carbon tube is arranged at a most upstream part and one soda lime tube is arranged at a most downstream part.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 19, 2013
    Applicant: SHIMADZU CORPORATION
    Inventors: Masahito YAHATA, Takeshi IHARADA, Katsutoshi FUJII
  • Publication number: 20070113434
    Abstract: A display sheet applied to a sheet-applying surface formed so as to extend along an outer circumferential surface of a cone includes a dual-ended, annular plastic sheet body having a three-dimensional shape in conformity with that of the sheet-applying surface in a natural state.
    Type: Application
    Filed: December 28, 2006
    Publication date: May 24, 2007
    Inventors: Hiroaki Yamaguchi, Katsutoshi Fujii
  • Publication number: 20050097795
    Abstract: A display sheet applied to a sheet-applying surface formed so as to extend along an outer circumferential surface of a cone includes a dual-ended, annular plastic sheet body having a three-dimensional shape in conformity with that of the sheet-applying surface in a natural state.
    Type: Application
    Filed: December 15, 2004
    Publication date: May 12, 2005
    Inventors: Hiroaki Yamaguchi, Katsutoshi Fujii
  • Patent number: 6867212
    Abstract: The present invention relates to a 6-(1-fluoroethyl)-5-iodo-4-aminopyrimidine compound represented by the following formula (1): wherein Ar represents a phenyl group, a naphthyl group, a thienyl group, an indanyl group or a 1,4-benzodioxan-6-yl group, which is unsubstituted or substituted by 1 to 3 substituents selected from the group consisting of a halogen atom, an alkyl group having 1 to 4 carbon atoms, a haloalkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a haloalkoxy group having 1 to 4 carbon atoms and a phenoxy group; R represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; *1 represents an asymmetric carbon atom; *2 represents an asymmetric carbon atom when R represents an alkyl group having 1 to 4 carbon atoms, a process for preparing the same, and agricultural and horticultural chemicals for controlling noxious organisms.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: March 15, 2005
    Assignee: Ube Industries, Ltd.
    Inventors: Katsutoshi Fujii, Shoji Shikita
  • Publication number: 20040063945
    Abstract: The present invention relates to a 6-(1-fluoroethyl)-5-iodo-4-aminopyrimidine compound represented by the following formula (1): 1
    Type: Application
    Filed: July 10, 2003
    Publication date: April 1, 2004
    Inventors: Katsutoshi Fujii, Shoji Shikita
  • Publication number: 20040040190
    Abstract: A display sheet applied to a sheet-applying surface formed so as to extend along an outer circumferential surface of a cone includes a dual-ended, annular plastic sheet body having a three-dimensional shape in conformity with that of the sheet-applying surface in a natural state.
    Type: Application
    Filed: September 4, 2003
    Publication date: March 4, 2004
    Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO and TSUCHIYA CO., LTD.
    Inventors: Hiroaki Yamaguchi, Katsutoshi Fujii
  • Patent number: 6521627
    Abstract: The present invention is to provide a novel 5-iodo-4-phenethylaminopyrimidine derivative represented by the following formula (1): wherein R1 represents a halogen atom, a C2-4 acyloxy group or a hydroxyl group; R2 represents a hydrogen atom, a halogen atom, a C1-4 alkyl group, a C1-4 haloalkyl group, a C1-4 alkoxy group or a C1-4 haloalkoxy group; n is an integer of 1 to 3; and * represents an asymmetric carbon atom, useful as pesticides, a synthetic intermediate thereof and processes for producing these compounds, and pesticides containing the 5-iodo-4-phenethylaminopyrimidine derivative(s).
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: February 18, 2003
    Assignee: UBE Industries, Ltd.
    Inventors: Katsutoshi Fujii, Yoshinori Yamanaka, Kiyoshi Tsutsumiuchi, Youichi Yoshida
  • Patent number: 5977410
    Abstract: Disclosed are A N-[(fluoroalkoxy)phenoxyalkyl]benzamide compound represented by the formula (1): ##STR1## wherein R.sup.1 and R.sup.3 may be the same or different and represent a hydrogen atom, a halogen atom, a C.sub.1-4 alkyl group, a C.sub.1-4 alkoxy group, a C.sub.1-4 haloalkyl group, a C.sub.1-4 haloalkoxy group, a cyano group, a nitro group, or a hydroxy group; R.sup.2 represents a hydrogen atom, a halogen atom, a C.sub.1-4 alkyl group, or a C.sub.1-4 alkoxy group; A represents an oxygen atom, or a sulfur atom; n is an integer of 1 to 6; x is 1 to 4; y is 0 to 6; z is 2 to 9; m is 0 to 2; provided that 2x+1=y+z+m, an intermediate thereof, processes thereof and an agricultural and horticultural chemical for controlling noxious organisms containing the above-mentioned compound as an effective ingredient which is available as a nematocide, an acaricide, a fungicide, etc.
    Type: Grant
    Filed: April 16, 1998
    Date of Patent: November 2, 1999
    Assignee: Ube Industries, Ltd.
    Inventors: Katsutoshi Fujii, Koji Hatano, Shoji Shikita, Tatsumi Tanaka
  • Patent number: 5639771
    Abstract: Disclosed are an oxazoline compound represented by the formula (I): ##STR1## wherein R.sup.1 represents halogen, hydrogen, alkyl, alkoxy, haloalkyl, haloalkoxy, phenyl, phenoxy, benzyl, benzyloxy, pyridyloxy, pyridylmethyloxy, alkoxy-substituted alkyl, nitro, cyanomethyloxy, haloalkylsulfonyloxy, alkylsulfonyloxy, or alkylthio; R.sup.2 represents hydrogen, halogen, alkyl, haloalkyl, alkoxy, alkylthio, or haloalkoxy; R.sup.1 and R.sup.2 may be combined to form a saturated or unsaturated 6-membered ring with oxygen; R.sup.3 represents hydrogen, halogen or alkoxy; R.sup.4 represents hydrogen, alkyl, or halogen; R.sup.5 represents hydrogen, halogen, or alkyl; X.sup.1 represents halogen, alkyl, haloalkyl, or alkoxy; X.sup.2 represents halogen, hydrogen, or alkoxy; X.sup.
    Type: Grant
    Filed: November 25, 1994
    Date of Patent: June 17, 1997
    Assignee: Ube Industries, Ltd.
    Inventors: Tokio Obata, Katsutoshi Fujii, Shoji Shikita, Kouichi Goka
  • Patent number: 5498612
    Abstract: Disclosed are a 4-phenethylaminopyrimidine compound represented by the formula (I): ##STR1## wherein R.sup.1 represents halogen, hydroxyl, acyloxy, alkoxy, haloalkoxy, alkylthio, benzyloxycarbonyloxy, alkyloxycarbonyloxy, alkylsulfonyloxy, tri(alkyl)silyloxy or alkyloxycarbonylalkyloxy;R.sup.2 represents hydrogen, alkyl, alkoxy, halogen, haloalkyl, haloalkoxy, unsubstituted or substituted benzoyl, hydroxyl, haloalkylcarbonyl, alkylsulfonyloxy, haloalkylsulfonyloxy, alkylsulfonyl, alkylsulfinyl, haloalkylsulfinyl, tri(alkyl)silylalkoxy, alkylthio, unsubstituted or substituted pyridyloxy, unsubstituted or substituted phenoxy, alkenyloxy, haloalkenyloxy, unsubstituted or substituted benzyl, 2-phenyl-2-1,3-dioxolanyl, alkoxyiminobenzyl, nitro, haloalkylthio or alkynyloxy; n is an integer of 1 to 5 and * represents an asymmetric carbon atom.a process for preparing the same and an agricultural and horticultural chemical for controlling noxious organisms which contains the same as an active ingredient.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: March 12, 1996
    Assignee: Ube Industries, Ltd.
    Inventors: Tokio Obata, Katsutoshi Fujii, Akira Ooka, Yoshinori Yamanaka
  • Patent number: 5380744
    Abstract: Disclosed are a phenoxyalkylamine compound represented by the formula (I): ##STR1## wherein R.sup.1 is C.sub.1-8 alkyl group, C.sub.3-8 cycloalkyl group, a hydrogen atom, a phenyl group, or C.sub.1-4 haloalkyl group; R.sup.2 is a halogen atom, a hydrogen atom, C.sub.1-4 alkyl group, C.sub.1-4 alkoxy group or a nitro group; R.sup.1 and R.sup.2 may be linked with each other and condensed to a pyrazole ring to form a saturated 4- to 8-membered ring; R.sup.3 is C.sub.1-15 alkyl group, C.sub.3-8 cycloalkyl group, a phenyl group, C.sub.1-4 haloalkyl group, C.sub.2-8 alkoxyalkyl group, C.sub.3-6 alkenyl group, a pyridyl group, a benzyl group, C.sub.3-8 alkoxycarbonylalkyl group, a pyrazole group, or C.sub.1-4 alkoxy group; R.sup.4 is C.sub.1-4 alkyl group, a hydrogen atom or a halogen atom; R.sup.5 is C.sub.1-20 alkyl group, a hydrogen atom, C.sub.3-6 alkenyl group, a benzyl group, a phenoxy group, a halogen atom, a cyanomethyl group or --A--O--R.sup.7 where A is C.sub.1-4 alkylene group and R.sup.7 is C.sub.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: January 10, 1995
    Assignee: Ube Industries, Ltd.
    Inventors: Tokio Obata, Akira Ooka, Katsutoshi Fujii, Shin Suizu
  • Patent number: 5369116
    Abstract: Disclosed are a polyfluorinated thiazoline compound represented by the following formula (I): ##STR1## wherein Q represents a phenyl group; a phenyl group substituted by a halogen atom, a halo-lower alkyl group, a nitro group, a cyano group, a formyl group, a lower alkoxycarbonyl group or a benzoyl group; a pyridyl group; or a pyridyl group substituted by a halogen atom, a halo-lower alkyl group, a nitro group, a cyano group, a formyl group, a lower alkoxycarbonyl group or a benzoyl group; andR represents a hydrogen atom, a lower alkyl group or an acetyl group,and a chemical for controlling noxious organisms containing the same as an active ingredient.
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: November 29, 1994
    Assignee: Ube Industries, Ltd.
    Inventors: Tokio Obata, Katsutoshi Fujii, Yasuhisa Fukuda, Kiyashi Tsutsumiuchi, Yoshinori Yamanaka
  • Patent number: 5280025
    Abstract: Disclosed are an aralkylaminopyrimidine compound represented by the following formula: ##STR1## wherein R.sup.1 represents a halogen atom, a lower acyloxy group, a hydroxyl group, a lower alkoxy group or a lower alkylthio group; R.sup.2 represents a lower alkyl group, a hydrogen atom or a cycloalkyl group; R.sup.3 may be the same or different and represents a lower haloalkoxy group, a hydrogen atom, a lower alkyl group, a lower alkoxy group, a halogen atom, a lower alkylthio group, a nitro group, a lower haloalkyl group, a lower alkylsulfinyl group, a lower alkylsulfonyl group, a lower haloalkylthio group or a hydroxyl group; a carbon atom to which * is attached represents an asymmetric carbon atom provided that the case where R.sup.2 is a hydrogen atom is excluded; and n represents an integer of 1 to 5.a method for preparing the same and a chemical for controlling noxious organisms which contains the same as an active ingredient.
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: January 18, 1994
    Assignee: Ube Industries, Ltd.
    Inventors: Tokio Obata, Katsutoshi Fujii, Kiyoshi Tsutsumiuchi, Yasushi Nakamoto
  • Patent number: 5252596
    Abstract: Disclosed are a novel phenoxyalkylamine compound represented by the following formula: ##STR1## wherein R.sup.1 represents a lower alkyl group or a lower haloalkyl group; R.sup.2 represents hydrogen atom or a lower alkyl group; R.sup.3 represents hydrogen atom, a lower alkyl group or a halogen atom; R.sup.4 represents a lower alkenyl group or --S--O--R.sup.6 where A represents a lower alkylene group and R.sup.6 represents a lower alkyl group, a lower alkenyl group or a lower alkynyl group; R.sup.5 represents hydrogen atom, a lower alkyl group or a halogen atom,a method for preparing the same and a chemical for controlling noxious organisms which contains the same as an active ingredient.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: October 12, 1993
    Assignee: Ube Industries, Ltd.
    Inventors: Tokio Obata, Katsutoshi Fujii, Akira Ooka, Shoji Shikita
  • Patent number: 5221685
    Abstract: Disclosed are a thiazoline compound represented by the following formula (I): ##STR1## wherein R represents hydrogen atom or a lower alkyl group, X represents oxygen atom or sulfur atom, and Q represents Ar (where Ar represents a substituted or unsubstituted phenyl group or a substituted or unsubstituted naphthyl group) or ##STR2## (where Y represents a halogen atom, a lower alkyl group, a lower alkoxy group, a lower haloalkyl group, a lower haloalkoxy group, nitro group, acetyl group or cyano group and n represents an integer of 0 to 5),a process for preparing the same and a chemical for controlling noxious organisms containing the same as an active ingredient.
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: June 22, 1993
    Assignee: Ube Industries, Ltd.
    Inventors: Tokio Obata, Katsutoshi Fujii, Yasuhisa Fukuda, Kiyoshi Tsutsumiuchi, Yoshinori Yamanaka
  • Patent number: 5141941
    Abstract: Disclosed are a compound of the formula (I) or an acid addition salt thereof: ##STR1## wherein Q represents R.sup.1 , R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, n and z are defined as in the specification, preparation method thereof and fungicides containing the same.
    Type: Grant
    Filed: November 15, 1989
    Date of Patent: August 25, 1992
    Assignee: Ube Industries, Ltd.
    Inventors: Katsutoshi Fujii, Toshinobu Tanaka, Yasuhisa Fukuda
  • Patent number: 5124333
    Abstract: An aminopyrimidine compound of the formula: ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group, a cycloalkyl group or a halogen atom;R.sup.2 and R.sup.3 each represent an alkyl group or a halogen atom, or R.sup.2 and R.sup.3 represent a saturated or unsaturated 5- or 6-membered ring;R.sup.4 represents a hydrogen atom or --CONR.sup.6 R.sup.7, where R.sup.6 and R.sup.7 represent an unsaturated 5-membered ring; andR.sup.5 represents ##STR2## where m represents an integer of 1 to 10; m' represents an integer of 1 to 15;n represents an integer of 0, 1 or 2;R.sup.8 represents a hydrogen atom, an alkyl group or a cycloalkyl group;R.sup.9 represents an alkyl group, an alkenyl group, an alkynyl group, a substituted or unsubstituted phenyl group, a substituted or unsubstituted aralkyl group or an alkyl group,and acid addition salts thereof. Such compound is useful for combatting insects, acarids, nematodes and fungus.
    Type: Grant
    Filed: July 26, 1990
    Date of Patent: June 23, 1992
    Assignee: Ube Industries, Ltd.
    Inventors: Tokio Obata, Katsutoshi Fujii, Isamu Narita, Shoji Shikita
  • Patent number: 5081144
    Abstract: A compound represented by the formula: ##STR1## wherein R.sub.1 represents hydrogen atom, a halogen atom or an alkyl group having 1 to 5 carbon atoms; R.sub.2 represents hydrogen atom or an alkyl group having 1 to 5 carbon atoms; R.sub.3 represents an alkyl group having 1 to 8 carbon atoms, an alkenyl group having 3 to 5 carbon atoms, an alkynyl group having 3 to 5 carbon atoms or an aralkyl group which may be also substituted; R.sub.4 represents hydrogen atom or an alkyl group having 1 to 5 carbon atoms; n represents an integer of 4 and when R.sub.2 is an alkyl group, n represents an integer of 1 to 3; A represents an alkylene group having 1 to 5 carbon atoms; and X represents an oxygen atom or a sulfur atom and an insecticide, acaricide or fungicide comprising a compound of the formula (I) as the active ingredient.
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: January 14, 1992
    Assignee: Ube Industries, Ltd.
    Inventors: Tokio Obata, Katsutoshi Fujii, Yasuhisa Fukuda, Kiyoshi Tsutsumiuchi
  • Patent number: 5073558
    Abstract: Disclosed are an aminopyrimidine compound or an acid addition salt thereof represented by the formula: ##STR1## wherein R1, R2, R3, R4, R5 and Y have the same meanings defined in the specification;a process for preparing the compound and insecticide or bactericide containing the compound.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: December 17, 1991
    Assignee: Ube Industries, Ltd.
    Inventors: Tokio Obata, Katsutoshi Fujii, Isamu Narita, Shoji Shikita