Patents by Inventor Masahiro Hatamoto

Masahiro Hatamoto 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).

  • 2-aminonicotinic acid ester derivative and bactericide containing same as active ingredient
    Patent number: 9096528
    Abstract: The present invention provides a bactericide containing a 2-aminonicotinic acid ester derivative as an active ingredient. The active ingredient is represented by the following formula [I]: (wherein, R1 represents a hydrogen atom or a C1-C4 alkyl group, R2 represents a hydrogen atom or a C1-C4 alkyl group, R1 and R2 may be combined together to form an alkylene chain, R3 represents a hydrogen atom or a C1-C4 alkyl group, R4 represents a hydrogen atom, a cyano group or a C1-C4 alkyl group, R5 and R6 independently represent a hydrogen atom, a halogen atom, a C1-C4 alkyl group, a C1-C4 alkoxy group, a C1-C4 alkylthio group, a C1-C4 alkylsulfinyl group, a C1-C4 alkylsulfonyl group, a nitro group, a cyano group, a C1-C4 haloalkyl group, a C1-C4 haloalkoxy group or a C1-C4 haloalkylthio group, A and B independently represent a methine (CH) group or a nitrogen atom).
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: August 4, 2015
    Assignee: AGRO-KANESHO CO., LTD.
    Inventors: Ryo Aizawa, Itaru Okada, Toshiki Fukuchi, Masahiro Hatamoto
  • 2-AMINONICOTINIC ACID ESTER DERIVATIVE AND BACTERICIDE CONTAINING SAME AS ACTIVE INGREDIENT
    Publication number: 20150175551
    Abstract: The present invention provides a bactericide containing a 2-aminonicotinic acid ester derivative as an active ingredient. The active ingredient is represented by the following formula [I]: (wherein, R1 represents a hydrogen atom or a C1-C4 alkyl group, R2 represents a hydrogen atom or a C1-C4 alkyl group, R1 and R2 may be combined together to form an alkylene chain, R3 represents a hydrogen atom or a C1-C4 alkyl group, R4 represents a hydrogen atom, a cyano group or a C1-C4 alkyl group, R5 and R6 independently represent a hydrogen atom, a halogen atom, a C1-C4 alkyl group, a C1-C4 alkoxy group, a C1-C4 alkylthio group, a C1-C4 alkylsulfinyl group, a C1-C4 alkylsulfonyl group, a nitro group, a cyano group, a C1-C4 haloalkyl group, a C1-C4 haloalkoxy group or a C1-C4 haloalkylthio group, A and B independently represent a methine (CH) group or a nitrogen atom).
    Type: Application
    Filed: April 2, 2013
    Publication date: June 25, 2015
    Applicant: AGRO-KANESHO CO., LTD.
    Inventors: Ryo Aizawa, Itaru Okada, Toshiki Fukuchi, Masahiro Hatamoto