Patents by Inventor Kazuyuki Sakata

Kazuyuki Sakata 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: 20070275452
    Abstract: In a bioreactor, a culture solution derived from a cultivation tank is separated into bacteria cells and filtrate by a bacteria cell filter. The filtrate is introduced from the bacteria cell filter into a micro-nano bubble generation tank where micro-nano-bubbles are mixed with the filtrate. The filtrate containing micro-nano-bubbles is returned to the cultivation tank to activate the microorganisms therein, so that a biological reaction time is reduced by the activated microorganisms.
    Type: Application
    Filed: April 11, 2007
    Publication date: November 29, 2007
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Kazuyuki Yamasaki, Kazuyuki Sakata, Kazumi Chuhjoh, Masaki Kataoka
  • Patent number: 7256192
    Abstract: The present invention relates to an aromatic diamide derivative represented by the general formula (I): [A1 is optionally substituted (C1-C8)alkylene group, (C3-C8)alkenylene group or the like, B is —O— or —N(R4)— (wherein R4 is H, (C1-C6)alkyl, halo(C1-C6)alkyl or the like), R1 is H, (C1-C6)alkyl, optionally substituted phenyl, optionally substituted heterocyclic group, or the like, R2 and R3 are each H, (C3-C6)cycloalkyl or —A2—R8 (A2 is —C(?O)—, —C(?S)— or —C(?NR9)—, R8 and R9 are each H, (C1-C6)alkyl or the like), Q1 to Q5 are each carbon or nitrogen, X and Y are each halogen, cyano, nitro, (C3-C6)cycloalkyl, optionally substituted phenyl, optionally substituted heterocyclic group, or the like, n is 0 to 4, m is 1 to 5, and Z1 and Z2 are each O or S] or a salt thereof, an agricultural and horticultural chemical, and a usage of the chemical.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: August 14, 2007
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Masanori Tohnishi, Eiji Kohno, Hayami Nakao, Tateki Nishida, Takashi Furuya, Toshiaki Shimizu, Akira Seo, Kazuyuki Sakata, Shinsuke Fujioka
  • Publication number: 20070185142
    Abstract: A process for producing a substituted aminoquinazolinone derivative represented by the formula (I), characterized by reducing a substituted iminoquinazolinone derivative represented by the formula (II) with hydrogen in the presence of a catalyst and either of a halogen compound and a sulfur compound; a substituted iminoquinazolinone derivative represented by the formula (II?), which is an intermediate in the production process; and a pest control agent containing the derivative of the formula (II?) or a salt thereof as an active ingredient and a method of using the same (in the formulae, R represents hydrogen, formyl, (C1-C6) alkyl, (C1-C6)alkoxy(C1-C3)alkyl, (C1-C6) alkylsulfonyl, optionally substituted phenylcarbonyl, etc.
    Type: Application
    Filed: May 11, 2004
    Publication date: August 9, 2007
    Inventors: Osamu Sanpei, Masahiro Uehara, Nobuyuki Niino, Hiroki Kodama, Kazuyuki Sakata
  • Publication number: 20070138091
    Abstract: In a waste water treatment apparatus and/or method, waste water containing aminoethanol and dimethyl sulfoxide is introduced into a first denitrification tank within a first waste water treatment apparatus. Malodorous gas generated in the first waste water treatment apparatus is decomposed and treated in a second waste water treatment apparatus where another waste water is treated as another system. The second waste water treatment apparatus has a second nitrification tank including a semi-anaerobic section. The malodorous gas is introduced from the first waste water treatment apparatus into a scrubber. The malodorous gas is treated by sludge which is circulated between the second nitrification tank and the scrubber.
    Type: Application
    Filed: September 12, 2006
    Publication date: June 21, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Kazuyuki Yamasaki, Kazuyuki Sakata
  • Publication number: 20070124714
    Abstract: According to the present invention, a method for designing a semiconductor integrated circuit layout comprises the steps of: arranging basic logic cells which are circuit patterns corresponding to logic components of a semiconductor integrated circuit; arranging wiring between the basic logic cells; searching for a blank area in which none of the basic logic cells is arranged; extracting a rectangular region from the blank area; if the rectangular region is larger than a specified size, arranging fill cells in the rectangular region according to a predetermined rule and grouping the fill cells into pseudo-hierarchical cells according to a predetermined rule to form a hierarchy; arranging fill cells in the remaining blank areas; and performing optical proximity effect correction on the semiconductor integrated circuit pattern.
    Type: Application
    Filed: July 14, 2006
    Publication date: May 31, 2007
    Applicants: Renesas Technology Corp., Matsushita Electric Industrial Co., Ltd., NEC Electronics Corporation, Fujitsu Limited, Kabushiki Kaisha Toshiba
    Inventors: Yusaku Ono, Osamu Suga, Kazuyuki Sakata, Hirofumi Taguchi, Yushi Okuno, Toshiaki Sugioka, Daisuke Kondo
  • Publication number: 20070114176
    Abstract: In a water treatment apparatus, microorganisms propagating on wood charcoal are activated by micro-nano bubbles contained in treatment water. Water treatment is carried out with the activated microorganisms propagated on the wood charcoal. Thereby, a stable treatment is achieved. Organic matters adsorbed by the wood charcoal are decomposed by the activated microorganisms propagated on the wood charcoal.
    Type: Application
    Filed: November 21, 2006
    Publication date: May 24, 2007
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Kazuyuki Yamasaki, Kazuyuki Sakata, Kazumi Chuhjoh
  • Publication number: 20070095751
    Abstract: In a water treatment system, micro-nano bubbles are used in a production device and a detoxification device as one example of the upstream treatment devices which perform specified treatment with use of water. The micro-nano bubbles are used again in the waste water treatment by a waste water pretreatment device and a waste water treatment device in the subsequent step. Since the micro-nano bubbles are reused, the efficiency of the micro-nano bubbles can be enhanced. Moreover, according to the waste water pretreatment device, treatment water is pretreated with the microorganisms activated by micro-nano bubbles and propagating in a polyvinylidene chloride filler material and then it is introduced into the waste water treatment device in the subsequent step. Thereby it is possible to reduce the waste water treatment load in the waste water treatment device in the subsequent step.
    Type: Application
    Filed: September 28, 2006
    Publication date: May 3, 2007
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Kazuyuki Yamasaki, Kazuyuki Sakata, Kazumi Chuhjoh
  • Publication number: 20070068869
    Abstract: A waster water treatment apparatus has micro-nano bubbles generation tanks, mixing tanks, a submerged membrane tank, a contact oxidation tank, and an activated charcoal adsorption device. In the micro-nano bubbles generation tanks, micro-nano bubbles are added to the waste water. In the mixing tanks, the waste water containing micro-nano bubbles is mixed with sludge containing microorganisms. In the contact oxidation tank, the waste water containing organofluoric compounds is microbially treated by the micro-nano bubbles added to the waste water. The micro-nano bubbles activate microorganisms in the waste water. Thereby organofluoric compounds are microbially decomposed with effect.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 29, 2007
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Kazuyuki Yamasaki, Kazuyuki Sakata, Kazumi Chuhjoh
  • Patent number: 6875768
    Abstract: Heterocyclic amine derivatives represented by general formula (I): wherein R1, R2 and R3 represent each H, optionally halogenated C3-6 cycloalkyl, etc.; Q represents an optionally substituted heterocycle containing O, S or N; X represents halogeno, cyano, halo(C1-6)alkyl, etc.; n is from 1 to 4; and Z1 and Z2 represent each O or S; and intermediates thereof represented by the following general formula (IV?): Q?—NH2 wherein Q? represents a definite heterocycle selected from among those represented by Q. Agricultural/horticultural insecticides having a remarkable effect of controlling pest insects of crops such as rice, fruit trees and vegetables, as well as various agricultural, forestry, horticultural and stored grain pest insects.
    Type: Grant
    Filed: July 4, 2000
    Date of Patent: April 5, 2005
    Assignee: Nihon Nohyako Co., Ltd.
    Inventors: Kouzou Machiya, Kazuyoshi Endoh, Takashi Furuya, Hayami Nakao, Makoto Gotoh, Eiji Kohno, Masanori Tohnishi, Kazuyuki Sakata, Masayuki Morimoto, Akira Seo
  • Patent number: 6864289
    Abstract: Aromatic diamide derivative represented by the general formula (I) or a salt thereof and agricultural/herticultural composition containing the same as the active ingredient, wherein A1 represents alkylene, alkenylene or alkynylene; B represents, CO— or —C(?N—OR4)— (wherein R4 represents H, etc.); R1 to R3 represent each H, etc.; Q1 to Q5 represent each N or carbon; Y represents halogeno, etc.; m is from 0 to 5; and Z1 and Z2 represent each O or S.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: March 8, 2005
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Masanori Tohnishi, Hayami Nakao, Eiji Kohno, Tateki Nishida, Takashi Furuya, Toshiaki Shimizu, Akira Seo, Kazuyuki Sakata, Shinsuke Fujioka, Hideo Kanno
  • Publication number: 20050047192
    Abstract: A memory interface circuit is connectable to a DDR-SDRAM which outputs read data in synchronization with a data strobe signal together with the data strobe signal. A clock generator generates internal clock signals and memory clock signals supplied to the DDR-SDRAM. The memory interface circuit determines a delay of arrival of the data strobe signal relative to the corresponding internal clock signal by using a data strobe signal inputted in a read cycle with respect to the DDR-SDRAM, samples the arrived read data, based on a signal obtained by shifting the phase of the arrived data strobe signal, and synchronizes the sampled read data to the corresponding internal clock signal on the basis of the result of determination of the arrival delay.
    Type: Application
    Filed: July 21, 2004
    Publication date: March 3, 2005
    Inventors: Shigezumi Matsui, Takashi Sato, Kazuyuki Sakata, Tsuyoshi Yaguchi, Kenzo Kuwabara, Atsushi Nakamura, Motoo Suwa, Ryoichi Sano, Hisashi Shiota
  • Patent number: 6747041
    Abstract: Heterocyclic dicarboxylic acid diamide derivative represented by the general formula (I): wherein R1, R2 and R3 represent each H, optionally halogenated C3-6 cycloalkyl, etc.; Het represents a 5- or 6-membered heterocycle; X and Y represent each halocyano, nitro, optionally halogenated C3-6, cycloalkyl, optionally substituted phenyl, an optionally substituted heterocycle, etc; n is from 0 to 3; m is from 1 to 5; Z1 and Z2 represent each O or S; and B1 to B4 represent each C or N. Agricultural/horticultural insecticides having an excellent controlling effect on pest insects such as diamond-back moth (Pluntella xylostella) and tobacco cutworm (Spodoptera litura).
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: June 8, 2004
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Takeshi Katsuhira, Takashi Furuya, Makoto Gotoh, Masanori Tohnishi, Hideo Takaishi, Kazuyuki Sakata, Masayuki Morimoto, Akira Seo
  • Publication number: 20040077500
    Abstract: A pest control agent composition having a synergistic effect which contains as the active ingredients one or more compounds selected among phthalamide derivatives represented by the general formula (I), which are useful as an insecticide or acaricide, and one or more compounds selected among compounds having insecticidal activity, acaricidal activity, or nematicidal activity. (I) In the formula (I), R1, R2, and R3 may be the same or different and each represents hydrogen, C3-6 cycloalkyl, -A1-Qp, etc.; X and Y may be the same or different and each represents hydrogen, halogeno, etc.; n is an integer of 1 to 4; m is an integer of 1 to 5; and Z1 and Z2 each represents oxygen or sulfur.
    Type: Application
    Filed: October 16, 2003
    Publication date: April 22, 2004
    Inventors: Kazuyuki Sakata, Masayuki Morimoto, Hiroshi Kodama, Tetsuyosi Nishimatsu
  • Publication number: 20040009982
    Abstract: The present invention relates to an aromatic diamide derivative represented by the general formula (I): 1
    Type: Application
    Filed: September 20, 2002
    Publication date: January 15, 2004
    Inventors: Masanori Tohnishi, Eiji Kohno, Hayami Nakao, Tateki Nishida, Takashi Furuya, Toshiaki Shimizu, Akira Seo, Kazuyuki Sakata, Shinsuke Fujioka
  • Patent number: 6642379
    Abstract: Benzamide derivatives represented by the general formula (I): and insecticides for agricultural and horticultural use and usage thereof, wherein Z1 is O or S; R is H, (substituted) alkyl, or alkoxycarbonyl; X is halogeno, cyano, nitro, C3-C6(halo)cycloalkyl, (substituted) phenyl, a (substituted) heterocyclic group, or —A1—R1 [wherein A1 is —O—, —S—, —SO—, —SO2—, —C(═O)—, or —C(═NOR2)— (wherein R2 is H, C1-C6(halo)alkyl, (substituted) phenylated C1-C4 alkyl, or the like); and R1 is halogeno, C3-C6 cycloalkyl, C3-C6 halocycloalkenyl, (substituted) phenyl, or the like]; n is 0 to 4; Y is halogeno, cyano, nitro, C3-C6 halocycloalkyl, (substituted) phenyl, or the like; m is 1 to 5; Q is a heterocycle such as oxazoline; and B1 to B4 are each CH or N.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: November 4, 2003
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Takashi Furuya, Eiji Kohno, Masanori Tohnishi, Kazuyuki Sakata, Masayuki Morimoto, Akira Seo
  • Patent number: 6603044
    Abstract: The present invention provides a phthalamide derivative of the formula (I): wherein A1 is (substituted) C1-C8 alkylene, (substituted) C3-C8 alkenylene, (substituted) C3-C8 alkynylene, etc., R1 is H, (halo) C3-C6 cycloalkyl, (substituted) phenyl, (substituted) heterocycle, —A2—R4, etc., R2 and R3 are H, C3-C6 cycloalkyl, —A2—R4, etc., A2 is —C(═O)—, —C(═S)— or —C(═NR5)—, R4 is H, alkyl, (substituted) phenyl, (substituted) heterocycle, etc., X and Y are halogen, cyano, nitro, (halo) C1-C6 alkyl, (halo) C1-C6 alkoxy, etc., l is 0-4, m is 0-5, n is 0-2; and an agrohorticultural insecticide containing said compound as active ingredient and exhibiting an excellent insecticidal effect.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: August 5, 2003
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Masanori Tohnishi, Hayami Nakao, Eiji Kohno, Tateki Nishida, Takashi Furuya, Toshiaki Shimizu, Akira Seo, Kazuyuki Sakata, Shinsuke Fujioka, Hideo Kanno
  • Patent number: 6586335
    Abstract: A thin film transistor includes: a substrate, a gate electrode, an insulating film, a semiconductor film, a source electrode, a drain electrode, wherein in at least one electrode of the gate electrode, the source electrode and the drain electrode, end portion of the at least one electrode is tapered in such a manner that a thickness decreases in a direction toward end face of the at least one electrode, the at least one electrode being composed of one electrode material, and prescribed physical property of the at least one electrode being changed in a direction perpendicular to a surface of the at least one electrode, so that an etching rate of the at least one electrode is changed in the direction.
    Type: Grant
    Filed: October 11, 2000
    Date of Patent: July 1, 2003
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kazuyuki Sakata, Kazunori Inoue, Takeshi Morita, Hitoshi Nagata
  • Patent number: 6559341
    Abstract: The present invention provides a phthalic acid diamide derivative represented by the general formula (I) (wherein R1, R2 and R3 are each H, C3-C6 cycloalkyl group, group of the formula —A1—Ql or the like; X may be the same or different and are each halogen atom, nitro group, phenyl group, group of the formula —A2—R7 or the like; n is 1 to 4; Y may be same or different and are each halogen atom, cyano group, phenyl group, group of the formula —A2—R7 or the like; m is 1 to 5; Z1 and Z2 are each O or S), fluorine-containing aniline compound represented by the general formula (ST-I) as starting material for said phthalic acid diamide derivative (wherein Ra is halogen atom, C1-C6 alkyl group or the like and Rb, Rc and Rd is H or C2-C6 perfluoroalkyl group), and an agricultural and horticultural insecticide containing said phthaldiamide derivative, as well as to provide a method for use of said insecticide.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: May 6, 2003
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Masanori Tohnishi, Hayami Nakao, Eiji Kohno, Tateki Nishida, Takashi Furuya, Toshiaki Shimizu, Akira Seo, Kazuyuki Sakata, Shinsuke Fujioka, Hideo Kanno
  • Publication number: 20030055287
    Abstract: The present invention provides a phthalic acid diamide derivative represented by the general formula (I) 1
    Type: Application
    Filed: January 4, 2002
    Publication date: March 20, 2003
    Inventors: Masanori Tohnishi, Hayami Nakao, Eiji Kohno, Tateki Nishida, Takashi Furuya, Toshiaki Shimizu, Akira Seo, Kazuyuki Sakata, Shinsuke Fujioka, Hideo Kanno
  • Patent number: 6423228
    Abstract: A calcium carbonate mineral is placed in a lower portion of a second water tank, while sludge precipitated in a sixth water tank is returned to an upper portion. A blower and an air diffusion pipe weakly aerate the lower portion. Thus, an unreacted chemical sludge zone is formed in the upper portion of the second water tank. As a result, the second water tank can execute a primary treatment of fluorine in a waste water by the calcium carbonate mineral, a secondary treatment of fluorine and a primary treatment of phosphor by unreacted chemicals, treatment of surface active agent by microorganisms in a return sludge and reduction treatment of hydrogen peroxide by anaerobic microorganisms in the return sludge. The unreacted chemicals are thus reused, so that the amount of generation of waste can be reduced and concurrently the treatment can be executed with energy conservation.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: July 23, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kazuyuki Yamasaki, Kazuyuki Sakata, Noriyuki Tanaka