Patents by Inventor Takao Iwasa

Takao Iwasa 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: 8697867
    Abstract: Cyclic amine compounds represented by formula (1) or salts thereof or N-oxides thereof, wherein Cy1 represents an unsubstituted or substituted aromatic ring; X represents oxygen, sulfur, unsubstituted or substituted nitrogen, sulfinyl, or sulfonyl; R1a and R2a, R1a and R4a, R2a and R3a, or R3a and R4a form saturated rings together; R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, and R5 which do not form the saturated rings are each independently hydrogen, hydroxyl, halogen, unsubstituted or substituted amino, nitro, or an organic group; Cy2 represents an unsubstituted or substituted aromatic ring with a proviso that Cy2 is an unsubstituted or substituted heteroaromatic ring when R1a and R2a form a saturated ring together and Cy1 is an unsubstituted or substituted phenyl, and Cy2 is a substituted pyridin-2-yl having one or more cyano as a substituent when Cy1 is an unsubstituted or substituted phenyl and Cy2 is a pyridin-2-yl.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: April 15, 2014
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Publication number: 20130331569
    Abstract: Cyclic amine compounds represented by formula (1) or salts thereof or N-oxides thereof, wherein Cy1 represents an unsubstituted or substituted aromatic ring; X represents oxygen, sulfur, unsubstituted or substituted nitrogen, sulfinyl, or sulfonyl; R1a and R2a, R1a and R4a, R2a and R3a, or R3a and R4a form saturated rings together; R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, and R5 which do not form the saturated rings are each independently hydrogen, hydroxyl, halogen, unsubstituted or substituted amino, nitro, or an organic group; Cy2 represents an unsubstituted or substituted aromatic ring with a proviso that Cy2 is an unsubstituted or substituted heteroaromatic ring when R1a and R2a form a saturated ring together and Cy1 is an unsubstituted or substituted phenyl, and Cy2 is a substituted pyridin-2-yl having one or more cyano as a substituent when Cy1 is an unsubstituted or substituted phenyl and Cy2 is a pyridin-2-yl.
    Type: Application
    Filed: August 15, 2013
    Publication date: December 12, 2013
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Isami HAMAMOTO, Jun TAKAHASHI, Makio YANO, Masahiro KAWAGUCHI, Daisuke HANAI, Takao IWASA
  • Publication number: 20130273278
    Abstract: The present invention provides an agricultural chemical composition containing an agricultural chemical active ingredient A, a sorbitan fatty acid ester and a wax, and a production process thereof. In addition, the present invention provides an agricultural chemical sheet or a fruit bag in which the agricultural chemical composition is retained, and a production process thereof.
    Type: Application
    Filed: June 7, 2013
    Publication date: October 17, 2013
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Kaoru NISHIMURA, Takao IWASA
  • Patent number: 8536340
    Abstract: Cyclic amine compounds represented by formula (1) or salts thereof or N-oxides thereof, wherein Cy1 represents an unsubstituted or substituted aromatic ring; X represents oxygen, sulfur, unsubstituted or substituted nitrogen, sulfinyl, or sulfonyl; R1a and R2a, R1a and R4a, R2a and R3a, or R3a and R4a form saturated rings together; R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, and R5 which do not form the saturated rings are each independently hydrogen, hydroxyl, halogen, unsubstituted or substituted amino, nitro, or an organic group; Cy2 represents an unsubstituted or substituted aromatic ring with a proviso that Cy2 is an unsubstituted or substituted heteroaromatic ring when R1a and R2a form a saturated ring together and Cy1 is an unsubstituted or substituted phenyl, and Cy2 is a substituted pyridin-2-yl having one or more cyano as a substituent when Cy1 is an unsubstituted or substituted phenyl and Cy2 is a pyridin-2-yl.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: September 17, 2013
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Patent number: 8338607
    Abstract: Agents for pest control comprising cyclic amine compounds represented by the formula (1) or salts thereof or N-oxides thereof as an active ingredient, wherein Cy1 represents an unsubstituted or substituted 5-membered heterocycle or unsubstituted or substituted group represented by the formula (a) below, wherein Y1 and Y2 each independently represents nitrogen or carbon and symbol * represents the bonding positions.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: December 25, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Patent number: 8101768
    Abstract: A chemical compound represented by the formula [I]: (wherein R1 represents a hydroxyl group or the like, m represents 0 or an integer of 1 to 5, R2 represents a halogen atom or the like, k represents 0 or an integer of 1 to 4, R3, R31, R4, R41, R5, R51, R6, R61, and R7 each independently represents a hydrogen atom or the like, X represents an oxygen atom or the like, and n represents 1), a salt, an N-oxide of the chemical compound represented by formula [I], and a pest control agent containing the formula [I] as its active constituent.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: January 24, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Daisuke Hanai, Takao Iwasa
  • Publication number: 20110257389
    Abstract: Cyclic amine compounds represented by formula (1) or salts thereof or N-oxides thereof, wherein Cy1 represents an unsubstituted or substituted aromatic ring; X represents oxygen, sulfur, unsubstituted or substituted nitrogen, sulfinyl, or sulfonyl; R1a and R2a, R1a and R4a, R2a and R3a, or R3a and R4a form saturated rings together; R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, and R5 which do not form the saturated rings are each independently hydrogen, hydroxyl, halogen, unsubstituted or substituted amino, nitro, or an organic group; Cy2 represents an unsubstituted or substituted aromatic ring with a proviso that Cy2 is an unsubstituted or substituted heteroaromatic ring when R1a and R2a form a saturated ring together and Cy1 is an unsubstituted or substituted phenyl, and Cy2 is a substituted pyridin-2-yl having one or more cyano as a substituent when Cy1 is an unsubstituted or substituted phenyl and Cy2 is a pyridin-2-yl.
    Type: Application
    Filed: June 21, 2011
    Publication date: October 20, 2011
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Isami HAMAMOTO, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Patent number: 7999102
    Abstract: Cyclic amine compounds represented by formula (1) or salts thereof or N-oxides thereof, wherein Cy1 represents an unsubstituted or substituted aromatic ring; X represents oxygen, sulfur, unsubstituted or substituted nitrogen, sulfinyl, or sulfonyl; R1a and R2a, R1a and R4a, R2a and R3a, or R3a and R4a form saturated rings together; R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, and R5 which do not form the saturated rings are each independently hydrogen, hydroxyl, halogen, unsubstituted or substituted amino, nitro, or an organic group; Cy2 represents an unsubstituted or substituted aromatic ring with a proviso that Cy2 is an unsubstituted or substituted heteroaromatic ring when R1a and R2a form a saturated ring together and Cy1 is an unsubstituted or substituted phenyl, and Cy2 is a substituted pyridin-2-yl having one or more cyano as a substituent when Cy1 is an unsubstituted or substituted phenyl and Cy2 is a pyridin-2-yl.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: August 16, 2011
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Patent number: 7989994
    Abstract: The present invention provides a cylinder-type linear motor capable of shortening the total motor length with respect to a predetermined stroke length and capable of being operated as a brushless DC motor without a sensor means for sensing the position of a moving part being added in the axial direction. The present invention also provides a moving part of said cylinder-type linear motor, which can improve the magnetic flux density distribution waveform near both end portions of the moving part assembly and can improve the thrust characteristic by bringing the magnetic flux density distribution waveform closer to a cosine waveform and by increasing the amplitude of cosine waveform.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: August 2, 2011
    Assignee: Oriental Motor Co., Ltd.
    Inventors: Takao Iwasa, Hirobumi Satomi
  • Publication number: 20110159065
    Abstract: The present invention provides an agricultural chemical composition containing an agricultural chemical active ingredient A, a sorbitan fatty acid ester and a wax, and a production process thereof. In addition, the present invention provides an agricultural chemical sheet or a fruit bag in which the agricultural chemical composition is retained, and a production process thereof.
    Type: Application
    Filed: August 24, 2009
    Publication date: June 30, 2011
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Kaoru Nishimura, Takao Iwasa
  • Patent number: 7868178
    Abstract: The present invention is directed to novel cyclic amine compounds represented by the formula [I]: wherein R1 represents, but is not limited to, a hydroxyl, a halogen atom, a cyano group, a nitro group, a formyl group, a C1-6 alkyl group, a C2-6 alkenyl group, a C2-6 alkynyl group, a C1-6 haloalkyl group, a C1-6 haloalkenyl group, a C1-6 alkylcarbonyl group, among other substituents; R2 represents a halogen atom, a nitro group, a C1-6 alkyl group, a C1-6 alkoxy group, a C1-6 haloalkyl group, a five or six membered heterocyclic group having at least one hetero atom selected from an oxygen atom, a nitrogen atom, and a sulfur atom, k represents 0 or an integer of 1 to 4; R3, R31, R4, R41, R5, R51, and R7 each independently represents a hydrogen atom, a C1-6 alkyl group, a C1-6 alkoxycarbonyl group, or a C1-6 alkoxy group, and, both R3 and R4, may be bound together to form a saturated ring, X represents an oxygen atom, a sulfur atom, a sulfinyl group, or a sulfonyl group, a salt or an N-oxide of the chemica
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: January 11, 2011
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Daisuke Hanai, Takao Iwasa
  • Publication number: 20090318694
    Abstract: Cyclic amine compounds represented by formula (1) or salts thereof or N-oxides thereof, wherein Cy1 represents an unsubstituted or substituted aromatic ring; X represents oxygen, sulfur, unsubstituted or substituted nitrogen, sulfinyl, or sulfonyl; R1a and R2a, R1a and R4a, R2a and R3a, or R3a and R4a form saturated rings together; R1a, R1b, R2a, R2b, R3a, R3b, R4a, R4b, and R5 which do not form the saturated rings are each independently hydrogen, hydroxyl, halogen, unsubstituted or substituted amino, nitro, or an organic group; Cy2 represents an unsubstituted or substituted aromatic ring with a proviso that Cy2 is an unsubstituted or substituted heteroaromatic ring when R1a and R2a form a saturated ring together and Cy1 is an unsubstituted or substituted phenyl, and Cy2 is a substituted pyridin-2-yl having one or more cyano as a substituent when Cy1 is an unsubstituted or substituted phenyl and Cy2 is a pyridin-2-yl.
    Type: Application
    Filed: October 6, 2006
    Publication date: December 24, 2009
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Patent number: 7633189
    Abstract: The present invention provides a cylinder-type linear motor capable of shortening the total motor length with respect to a predetermined stroke length and capable of being operated as a brushless DC motor without a sensor means for sensing the position of a moving part being added in the axial direction. The present invention also provides a moving part of said cylinder-type linear motor, which can improve the magnetic flux density distribution waveform near both end portions of the moving part assembly and can improve the thrust characteristic by bringing the magnetic flux density distribution waveform closer to a cosine waveform and by increasing the amplitude of cosine waveform.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: December 15, 2009
    Assignee: Oriental Motor Co., Ltd.
    Inventors: Takao Iwasa, Hirobumi Satomi
  • Publication number: 20090259046
    Abstract: Agents for pest control comprising cyclic amine compounds represented by the formula (1) or salts thereof or N-oxides thereof as an active ingredient, wherein Cy1 represents an unsubstituted or substituted 5-membered heterocycle or unsubstituted or substituted group represented by the formula (a) below, wherein Y1 and Y2 each independently represents nitrogen or carbon and symbol * represents the bonding positions.
    Type: Application
    Filed: October 6, 2006
    Publication date: October 15, 2009
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Masahiro Kawaguchi, Daisuke Hanai, Takao Iwasa
  • Publication number: 20090143443
    Abstract: The present invention is directed to novel cyclic amine compounds represented by the formula [I]: wherein R1 represents, but is not limited to, a hydroxyl, a halogen atom, a cyano group, a nitro group, a formyl group, a C1-6 alkyl group, a C2-6 alkenyl group, a C2-6 alkynyl group, a C1-6 haloalkyl group, a C1-6 haloalkenyl group, a C1-6 alkylcarbonyl group, among other substituents; R2 represents a halogen atom, a nitro group, a C1-6 alkyl group, a C1-6 alkoxy group, a C1-6 haloalkyl group, a five or six membered heterocyclic group having at least one hetero atom selected from an oxygen atom, a nitrogen atom, and a sulfur atom, k represents 0 or an integer of 1 to 4; R3, R31, R4, R41, R5, R51, and R7 each independently represents a hydrogen atom, a C1-6 alkyl group, a C1-6 alkoxycarbonyl group, or a C1-6 alkoxy group, and, both R3 and R4, may be bound together to form a saturated ring, X represents an oxygen atom, a sulfur atom, a sulfinyl group, or a sulfonyl group, a salt or an N-oxide of the chemica
    Type: Application
    Filed: December 11, 2008
    Publication date: June 4, 2009
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Daisuke Hanai, Takao Iwasa
  • Patent number: 7485727
    Abstract: A chemical compound represented by the formula [I]: (wherein R1 represents a hydroxyl group or the like, m represents 0 or an integer of 1 to 5, R2 represents a halogen atom or the like, k represents 0 or an integer of 1 to 4, R3, R31, R4, R41, R5, R51, R6, R61, and R7 each independently represents a hydrogen atom or the like, but both R3 and R4, or both R5 and R6, are bound together to form an azabicyclooctane core or an azabicyclononane core, X represents an oxygen atom or the like, and n represents 1), a salt, an N-oxide of the chemical compound represented by formula [I], and a pest control agent containing the formula [I] as its active constituent.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: February 3, 2009
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Daisuke Hanai, Takao Iwasa
  • Publication number: 20080319003
    Abstract: A chemical compound represented by the formula [I]: (wherein R1 represents a hydroxyl group or the like, m represents 0 or an integer of 1 to 5, R2 represents a halogen atom or the like, k represents 0 or an integer of 1 to 4, R3, R31, R4, R41, R5, R51, R6, R61, and R7 each independently represents a hydrogen atom or the like, X represents an oxygen atom or the like, and n represents 1), a salt, an N-oxide of the chemical compound represented by formula [I], and a pest control agent containing the formula [I] as its active constituent.
    Type: Application
    Filed: June 19, 2008
    Publication date: December 25, 2008
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Isami Hamamoto, Jun Takahashi, Makio Yano, Daisuke Hanai, Takao Iwasa
  • Publication number: 20080246352
    Abstract: The present invention provides a cylinder-type linear motor capable of shortening the total motor length with respect to a predetermined stroke length and capable of being operated as a brushless DC motor without a sensor means for sensing the position of a moving part being added in the axial direction. The present invention also provides a moving part of said cylinder-type linear motor, which can improve the magnetic flux density distribution waveform near both end portions of the moving part assembly and can improve the thrust characteristic by bringing the magnetic flux density distribution waveform closer to a cosine waveform and by increasing the amplitude of cosine waveform.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 9, 2008
    Inventors: Takao Iwasa, Hirobumi Satomi
  • Publication number: 20080246351
    Abstract: The present invention provides a cylinder-type linear motor capable of shortening the total motor length with respect to a predetermined stroke length and capable of being operated as a brushless DC motor without a sensor means for sensing the position of a moving part being added in the axial direction. The present invention also provides a moving part of said cylinder-type linear motor, which can improve the magnetic flux density distribution waveform near both end portions of the moving part assembly and can improve the thrust characteristic by bringing the magnetic flux density distribution waveform closer to a cosine waveform and by increasing the amplitude of cosine waveform.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 9, 2008
    Inventors: Takao IWASA, Hirobumi SATOMI
  • Publication number: 20080185982
    Abstract: There is provided a cylinder-type linear motor capable of shortening the total motor length with respect to a predetermined stroke length S and capable of being operated without sensor means for sensing the position of a moving part being added in the axial direction. The cylinder-type linear motor includes a fixed part 20 having a coil assembly 28 formed by a plurality of (n number of) ring-shaped coils 22 . . . 27 arranged in the axial direction and a yoke member 21 made of a magnetic material, and a moving part 10 having a linear motion shaft 11 provided on the axis line of the fixed part 20 and a permanent magnet assembly 15 having one or more permanent magnets magnetized in the axial direction. A stroke S is equal to or smaller than (n×C?M), the axial length Y of the yoke member is set equal to or larger than (M+S+0.8×D), and the ring-shaped coils 22 . . . 27 are arranged in a predetermined phase order and the ring-shaped coils of the same phase are connected to each other to form one phase winding.
    Type: Application
    Filed: April 4, 2008
    Publication date: August 7, 2008
    Inventors: Takao Iwasa, Hirobumi Satomi