Patents by Inventor Keigo Satake

Keigo Satake 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: 20070181147
    Abstract: An object to be processed such as a semiconductor wafer is processed by supplying a process fluid such as an ozone gas and a water vapor into a process vessel from a supply source through a supply pipe. During the process, a temperature of the process fluid flowing through the supply pipe is detected. By previously measuring and recording a relationship between a temperature of the process fluid and a flow rate of the process fluid, for example, a flow rate of the process fluid can be determined based on the detected temperature of the process fluid.
    Type: Application
    Filed: July 26, 2006
    Publication date: August 9, 2007
    Inventor: Keigo Satake
  • Patent number: 7086410
    Abstract: A common solvent vapor supply source 41 and a common processing gas supply source 42 supply ozone gas and steam to a plurality of processing vessels 30A, 30B. Pressures in the processing vessels are regulated by adjusting the openings of the valuable throttle valves 50A, 50B, which are placed in exhaust lines 80A, 80B, respectively.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: August 8, 2006
    Assignee: Tokyo Electron Limited
    Inventors: Yasuhiro Chouno, Norihiro Ito, Keigo Satake, Tadashi Iino
  • Publication number: 20030170949
    Abstract: A common solvent vapor supply source 41 and a common processing gas supply source 42 supply ozone gas and steam to a plurality of processing vessels 30A, 30B. Pressures in the processing vessels are regulated by adjusting the openings of the valuable throttle valves 50A, 50B, which are placed in exhaust lines 80A, 80B, respectively.
    Type: Application
    Filed: March 7, 2003
    Publication date: September 11, 2003
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yasuhiro Chouno, Norihiro Ito, Keigo Satake, Tadashi Iino
  • Patent number: 4902805
    Abstract: Disclosed herein are a derivative of dihydrotriazole represented by the general formula (I): ##STR1## wherein R.sup.1 represents an amino group, lower alkoxy group, or lower alkyl amino group, R.sup.2 represents a hydrogen atom, halogen atom, or lower alkyl group and R.sup.3 represents a hydrogen atom, lower alkyl group, benzyl group, furyl group, phenyl group or phenyl group substituted with a halogen atom, hydroxyl group, carboxyl group, methoxycarbonyl group, lower alkyl group or lower alkoxy group, and a herbicidal composition containing as an active ingredient at least one of the derivatives of dihydrotriazole.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: February 20, 1990
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Takafumi Shida, Takeo Watanabe, Shiro Yamazaki, Hiroyasu Shinkawa, Keigo Satake
  • Patent number: 4795484
    Abstract: Disclosed herein is herbicidal composition comprising a derivative of 1,2,4-triazole as an active ingredient, represented by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a halogen atom or a C.sub.1 -C.sub.2) alkyl group; R.sup.2 represents a hydrogen atom, a halogen atom, a (C.sub.1 -C.sub.2) alkyl group fluoromethyl group (--CH.sub.2 F),3,3,3-trifluoropopyl group, methoxy group, cyano group, methoxymethyl group, methylthio group, methoxycarbonyl group or isopropoxycarbonyl group and R.sup.3 represents a thiocarbamoyl group or a group represented by the general formula (II): ##STR2## wherein R.sup.4 represents a hydrogen atom, a (C.sub.1 -C.sub.2) alkyl group or a hydroxy (C.sub.1 -C.sub.2) alkyl group and R.sup.5 represents a hydrogen atom, a C.sub.1 -C.sub.2) alkyl group, halogeno (C.sub.1 -C.sub.2) alkyl group, hydroxy (C.sub.1 -C.sub.
    Type: Grant
    Filed: April 24, 1986
    Date of Patent: January 3, 1989
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Takafumi Shida, Takeo Watanabe, Keigo Satake, Hiroyasu Shinkawa, Shiro Yamazaki
  • Patent number: 4690704
    Abstract: Disclosed herein are a derivative of tetrahydrobenzothiazole represented by the formula (I): ##STR1## wherein R represents a methyl group or ethyl group; R.sup.1 represents a hydrogen atom, a hydroxyl group, methoxy group or O.dbd.=together with R.sup.2 ; R.sup.2 represents a hydrogen atom or O.dbd.=together with R.sup.1 ; and X represents a methylene group, hydroxymethylene group, carbonyl group or --O-- with the proviso that R is not a methyl group when (1) R.sup.1 represents a hydroxyl group or methoxy group and X represents a methylene group or hydroxymethylene group or (2) R.sup.2 represents .dbd.O together with R.sup.1 and X represents a carbonyl group, and a herbicidal composition containing the same as an active ingredient.
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: September 1, 1987
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Takafumi Shida, Hideo Arabori, Satoru Kumazawa, Susumu Shimizue, Takeo Watanave, Yohichi Kanda, Keigo Satake, Shiro Yamazaki, Hiroyasu Shinkawa, Tsuneaki Chida
  • Patent number: 4650515
    Abstract: Disclosed herein are the derivatives of tetrahydrobenzothiazole represented by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a straight-chain alkyl group having 1 to 6 carbon atoms or branched-chain alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms or a phenyl group and R.sup.2 represents a chemical group selected from the group consisting of: ##STR2## wherein R.sup.3 represents a hydrogen atom, a methyl group or an acetyl group and R.sup.4 represents a hydrogen atom, a hydroxyl group, methoxy group or acetoxy group and herbicidal compositions containing at least one of the derivatives of tetrahydrobenzothiazole as an active ingredient.
    Type: Grant
    Filed: November 21, 1984
    Date of Patent: March 17, 1987
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Takafumi Shida, Yoichi Kanda, Keigo Satake, Hiroyasu Shinkawa, Shiro Yamazaki
  • Patent number: 4624698
    Abstract: Disclosed herein is a derivative of tetrahydrobenzothiazolyl-1,3,5-triazinone represented by the formula (I): ##STR1## wherein R is a chemical group selected from the group consisting of 1-phenylethyl, 1-methylpropyl, 2-methylpropyl, allyl, 2-propynyl, cyclopropyl, cyclopentyl, phenyl, ethoxycarbonylmethyl, 2-tetrahydrofurylmethyl, 2-acetoxyethyl, 2-chloroethyl, 2-cyanoethyl, 2-hydroxyethyl, 2-methoxyethyl, 2,2-dimethoxyethyl, 2-(propionyloxy)ethyl, 2-(ethoxycarbonyl)ethyl, 2-(4-chlorobenzoyloxy)ethyl, 1-hydroxymethyl)propyl, 3-hydroxypropyl, 3-methoxypropyl, 3-acetoxypropyl, 3-morpholinopropyl and 3-(2-methylpiperidino)propyl, and a herbicidal composition containing the derivative as an active ingredient thereof.
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: November 25, 1986
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Takafumi Shida, Youichi Kanda, Keigo Satake, Shiro Yamazaki, Tsuneaki Chida
  • Patent number: 4624697
    Abstract: Disclosed herein are a derivative of tetrahydrobenzothiazole represented by the formula (I): ##STR1## wherein R represents a methyl group, ethyl group or propyl group; R.sup.1 represents a hydrogen atom, a hydroxyl group methoxy group, acetoxy group, propionyloxy group, butylyloxy group, chloroacetoxy group, methoxyacetoxy group, C.sub.1 to C.sub.4 -alkylamino group or di(C.sub.1 to C.sub.4)-alkylamino group, or represents O.dbd.together with R.sup.2 ; R.sup.2 represents a hydrogen atom or represents O.dbd.together with R.sup.1 ; and X represents a methylene group, hydroxymethylene group, carbonyl group or --O--, and a herbicidal composition containing the same as an active ingredient.
    Type: Grant
    Filed: April 6, 1984
    Date of Patent: November 25, 1986
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Takafumi Shida, Hideo Arabori, Satoru Kumazawa, Susumu Shimizu, Takeo Watanabe, Yohichi Kanda, Keigo Satake, Shiro Yamazaki, Hiroyasu Shinkawa, Tsuneaki Chida
  • Patent number: 4577029
    Abstract: Disclosed herein are the derivatives of tetrahydrobenzothiazole represented by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a straight-chain alkyl group having 1 to 6 carbon atoms or branched-chain alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms or a phenyl group and R.sup.2 represents a chemical group selected from the group consisting of: ##STR2## wherein R.sup.3 represents a hydrogen atom, a methyl group or an acetyl group and R.sup.4 represents a hydrogen atom, a hydroxyl group, methoxy group or acetoxy group and herbicidal compositions containing at least one of the derivatives of tetrahydrobenzothiazole as an active ingredient.
    Type: Grant
    Filed: May 3, 1983
    Date of Patent: March 18, 1986
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Takafumi Shida, Yoichi Kanda, Keigo Satake, Hiroyasu Shinkawa, Shiro Yamazaki
  • Patent number: 4561877
    Abstract: Disclosed herein are a derivative of tetrahydrobenzothiazole represented by the formula (I): ##STR1## wherein R represents a hydrogen atom, a hydroxyl group or a lower acyloxy group such as acetoxy group and propionyloxy group and X represents a methylene group, C.sub.1 to C.sub.4 -alkylamino group, benzylamino group or --O--, and a herbicidal composition containing the same as an active ingredient.
    Type: Grant
    Filed: April 5, 1984
    Date of Patent: December 31, 1985
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Takafumi Shida, Hideo Arabori, Satoru Kumazawa, Susumu Shimizu, Takeo Watanabe, Yohichi Kanda, Keigo Satake, Shiro Yamazaki, Hiroyasu Shinkawa, Tsuneaki Chida
  • Patent number: 4551168
    Abstract: Disclosed herein are a derivative of tetrahydrobenzothiazole represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 represent respectively a straight chain alkyl group having 1 to 6 carbon atoms or a branched chain alkyl group having 1 to 6 carbon atoms, and a herbicidal composition containing the same as an active ingredient.
    Type: Grant
    Filed: April 5, 1984
    Date of Patent: November 5, 1985
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Takafumi Shida, Satoru Kumazawa, Susumu Shimizu, Yohichi Kanda, Keigo Satake, Shiro Yamazaki, Hiroyasu Shinkawa, Tsuneaki Chida, Hideo Arabori, Takeo Watanabe
  • Patent number: 4549902
    Abstract: Disclosed herein are a salt of a derivative of N-(tetrahydrobenzothiazolylcarbamoyl)oxamic acid, represented by the formula: ##STR1## wherein R.sup.1 represents a straight-chain alkyl group having one to six carbon atoms, branched-chain alkyl group having up to and including six carbon atoms, cyclic alkyl group having up to and including six carbon atoms or a phenyl group; R.sup.2 represents a hydrogen atom or a methyl group; M represents an alkali metal atom or an alkaline earth metal atom; n is 1 when M is an alkali metal atom and n is 1/2 when M is an alkaline earth metal atom and M' is a hydrogen atom or the same as M, and a herbicidal composition containing the same as an active ingredient.
    Type: Grant
    Filed: April 6, 1984
    Date of Patent: October 29, 1985
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Takafumi Shida, Hideo Arabori, Satoru Kumazawa, Susumu Shimizu, Takeo Watanabe, Yohichi Kanda, Keigo Satake, Shiro Yamazaki, Hiroyasu Shinkawa, Tsuneaki Chida
  • Patent number: 4492597
    Abstract: A compound of 1,5-disubstituted 1,2,4-triazole-3-carboxamide represented by the general formula; ##STR1## wherein R.sup.1 is alkyl of one to three carbon atoms, chloro, fluoro, iodo, trifluoromethyl or nitro, R.sup.2 is hydrogen, methyl or chloro, R.sup.3 is hydrogen or methyl is provided in the invention, which shows an excellent herbicidal activity.
    Type: Grant
    Filed: May 19, 1982
    Date of Patent: January 8, 1985
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Yoichi Kanda, Keigo Satake, Hiroyasu Shinkawa
  • Patent number: 4481027
    Abstract: Disclosed is a derivative of tetrahydrobenzothiazole represented by the general formula (I): ##STR1## wherein R.sup.1 represents one of the following groups: ##STR2## wherein R.sup.2 represents a hydrogen atom, methyl group, acetyl group, benzoyl group, phenoxycarbonyl group or 3-pyridylcarbonyl group and R.sup.3 represents a hydrogen atom, hydroxy group, methoxy group or acetoxy group, ##STR3## and a herbicidal composition comprising as active ingredient at least one of the derivatives of tetrahydrobenzothiazole.
    Type: Grant
    Filed: December 21, 1982
    Date of Patent: November 6, 1984
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Yoichi Kanda, Takafumi Shida, Keigo Satake, Hiroyasu Shinkawa
  • Patent number: 4398944
    Abstract: A herbicidal composition comprising a herbicidally effective amount of a compound of the formula ##STR1## wherein R is methoxy, ethoxy, propoxy, isopropoxy or allyloxy and an agriculturally acceptable carrier and a method for inhibiting growth of weeds comprising applying the herbicidal composition to soil medium to inhibit the growth of weeds is disclosed.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: August 16, 1983
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Hideo Arabori, Keigo Satake, Hiroyasu Shinkawa
  • Patent number: 4166129
    Abstract: This invention provides novel fungicidal compositions comprising a carrier and a fungicidally effective amount of a compound having the general formula ##STR1## WHEREIN EACH OF R and R' stands for a member of the group consisting of H, halogen, CH.sub.3, OCH.sub.3, OH and NO.sub.2.These novel compositions have been found to have a superior fungicidal effect on various plant diseases in the field of agriculture and horticulture.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: August 28, 1979
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Susumu Shimizu, Keigo Satake, Shiro Yamazaki, Nobuo Hatakeyama
  • Patent number: 4080464
    Abstract: A novel fungicidal composition for agricultural use is proposed. It has as the effective substance at least a member selected from the group defined by the following general formula: ##STR1## wherein R stands for methyl or chlorine atom.
    Type: Grant
    Filed: July 1, 1975
    Date of Patent: March 21, 1978
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Hideo Arabori, Keigo Satake, Shiro Yamazaki
  • Patent number: 4071633
    Abstract: Novel N-trichloroacetyl-N'-chlorobenzoylhydrazine derivatives, having the following formula: ##STR1## WHERE N STANDS FOR 1 OR 2, AND ESPECIALLY ADAPTED FOR USE AS FUNGICIDAL AGENT FOR AGRICULTURAL USE, AND PROCESS FOR MANUFACTURING SAME.
    Type: Grant
    Filed: February 25, 1977
    Date of Patent: January 31, 1978
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Susumu Shimizu, Keigo Satake, Shiro Yamazaki, Nobuo Hatakeyama
  • Patent number: RE33132
    Abstract: A compound of 1,5-disubstituted .Iadd.-1H-.Iaddend.1,2,4-triazole-3-carboxamide represented by the general formula; ##STR1## wherein R.sup.1 is alkyl of one to three carbon atoms, chloro, fluoro, iodo, trifluoromethyl or nitro, R.sup.2 is hydrogen, methyl or chloro, R.sup.3 is hydrogen or methyl is provided in the invention, which shows an excellent herbicidal activity.
    Type: Grant
    Filed: December 9, 1986
    Date of Patent: December 19, 1989
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Katsumichi Aoki, Yoichi Kanda, Keigo Satake, Hiroyasu Shinkawa