Patents by Inventor Takao Nakagawa
Takao Nakagawa 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).
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Patent number: 11963474Abstract: A spreader device includes a container to contain spread substance, a first spreader portion having a first rotor to spray the spread substance contained in the container, a second spreader portion having a second rotor to spray the spread substance contained in the container, a first driver source to drive the first rotor, a first shaft to transmit a driving force outputted from the first driver source, a second shaft to transmit a driving force outputted from a second driver source different from the first driver source, and a selection transmitter portion to selectively transmit the driving force form the first shaft and the driving force from the second shaft to the first rotor or the second rotor.Type: GrantFiled: December 27, 2019Date of Patent: April 23, 2024Assignee: KUBOTA CORPORATIONInventors: Sumio Yagyu, Takao Nakagawa, Masaru Kawane, Piet Jan Van Der Marel
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Publication number: 20240071752Abstract: There is provided a technique that includes: (a) modifying a surface of a first base exposed on a surface of a substrate to be terminated with a hydrocarbon group by supplying a hydrocarbon group-containing gas to the substrate having the first base and a second base exposed on the surface of the substrate; and (b) selectively forming a film on a surface of the second base by supplying an oxygen- and hydrogen-containing gas to the substrate after modifying the surface of the first base.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicant: KOKUSAI ELECTRIC CORPORATIONInventors: Takayuki WASEDA, Takashi NAKAGAWA, Kimihiko NAKATANI, Motomu DEGAI, Takao IZAKI, Yoshitomo HASHIMOTO
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Patent number: 11892428Abstract: A laser ablation device is provided with: a laser light source that outputs a femtosecond pulse laser beam; an optical system that includes a first mirror rotatable about a first axis, a second mirror rotatable about a second axis, a first driving source for rotating the first mirror about the first axis, and a second driving source for rotating the second mirror about the second axis, and that reflects the laser beam from the laser light source toward a sample by the first mirror and the second mirror; and an irradiation controller that, on the basis of the two-dimensional coordinate position of an analysis position, controls the first driving source and the second driving source to irradiate the analysis position with the laser beam.Type: GrantFiled: April 18, 2018Date of Patent: February 6, 2024Assignee: S.T.JAPAN INC.Inventors: Takao Nakagawa, Norio Yasuda
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Patent number: 11540437Abstract: A spraying support system for a working machine, includes: a support device including a plan creator portion to create a spraying plan representing a relation between field information relating to a field to which spray substance is sprayed and spraying information including spraying amount of the spray substance; a plan obtainer device provided to a working machine having a sprayer device to spray the spray substance and configured to obtain the spraying plan created by the plan creator portion; and a spraying controller device to control a sprayer portion of the sprayer device based on the spraying information of the spraying plan obtained by the plan obtainer device.Type: GrantFiled: June 30, 2020Date of Patent: January 3, 2023Assignee: KUBOTA CORPORATIONInventors: Sumio Yagyu, Takao Nakagawa, Masaru Kawane, Yukifumi Yamanaka, Go Takaki
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Patent number: 11479115Abstract: An attachment structure of a generator and a working machine including a transmission case; and a PTO shaft protruding from the transmission case, includes a structure body attached to a side of the transmission case from which the PTO shaft protrudes, and includes the generator attached to the structure body.Type: GrantFiled: December 27, 2019Date of Patent: October 25, 2022Assignee: KUBOTA CORPORATIONInventors: Sumio Yagyu, Takao Nakagawa, Masaru Kawane
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Patent number: 11283381Abstract: A working machine includes: a first generator having: a rotor to be rotated by power from a PTO shaft; a rotor coil provided to the rotor; and a stator coil to generate electricity when magnetizing current is applied to the rotor coil; a working device to be operated by the electricity generated by the first generator; and a converter device to convert surplus electricity not consumed by the working device into the magnetizing current to be applied to the rotor coil.Type: GrantFiled: June 30, 2020Date of Patent: March 22, 2022Assignee: KUBOTA CORPORATIONInventors: Masaru Kawane, Sumio Yagyu, Takao Nakagawa, Yukifumi Yamanaka, Go Takaki
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Patent number: 11273834Abstract: A work management system includes a generator attached to a structure body that is provided to a transmission case of a working machine, configured to be driven by power transmitted from a PTO shaft, and configured to transmit power to a working device provided in the working machine, an information obtaining portion configured to obtain operation information representing operation of the working device that is activated by the power from the generator, a work management portion configured to manage working of the working device based on the operation information obtained by the information obtaining portion, and a controller portion configured to control the working device based on the operation information obtained by the information obtaining portion.Type: GrantFiled: December 27, 2019Date of Patent: March 15, 2022Assignee: KUBOTA CORPORATIONInventors: Sumio Yagyu, Takao Nakagawa, Masaru Kawane, Piet Jan Van Der Marel
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Publication number: 20210162549Abstract: A laser ablation device is provided with: a laser light source that outputs a femtosecond pulse laser beam; an optical system that includes a first mirror rotatable about a first axis, a second mirror rotatable about a second axis, a first driving source for rotating the first mirror about the first axis, and a second driving source for rotating the second mirror about the second axis, and that reflects the laser beam from the laser light source toward a sample by the first mirror and the second mirror; and an irradiation controller that, on the basis of the two-dimensional coordinate position of an analysis position, controls the first driving source and the second driving source to irradiate the analysis position with the laser beam.Type: ApplicationFiled: April 18, 2018Publication date: June 3, 2021Inventors: Takao NAKAGAWA, Norio YASUDA
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Patent number: 10980231Abstract: Provided is an insect repellent having excellent repellency and being highly safe. An insect repellent comprising, as an active ingredient, at least one selected from the group consisting of 2-methoxy-4-propylphenol, ethyl 2-cyclohexylpropionate, ethyl phenylacetate, 2,4,6-trimethyl-3-cyclohexene-1-methanol, 9-decen-1-ol, 1-octen-3-ol, 1-decanol, ethyl 2-ethylhexanoate, and trans-2-hexenyl acetate.Type: GrantFiled: November 19, 2018Date of Patent: April 20, 2021Assignee: Kao CorporationInventor: Takao Nakagawa
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Publication number: 20200329632Abstract: A spraying support system for a working machine, includes: a support device including a plan creator portion to create a spraying plan representing a relation between field information relating to a field to which spray substance is sprayed and spraying information including spraying amount of the spray substance; a plan obtainer device provided to a working machine having a sprayer device to spray the spray substance and configured to obtain the spraying plan created by the plan creator portion; and a spraying controller device to control a sprayer portion of the sprayer device based on the spraying information of the spraying plan obtained by the plan obtainer device.Type: ApplicationFiled: June 30, 2020Publication date: October 22, 2020Applicant: KUBOTA CORPORATIONInventors: Sumio YAGYU, Takao NAKAGAWA, Masaru KAWANE, Yukifumi YAMANAKA, Go TAKAKI
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Publication number: 20200336092Abstract: A working machine includes: a first generator having: a rotor to be rotated by power from a PTO shaft; a rotor coil provided to the rotor; and a stator coil to generate electricity when magnetizing current is applied to the rotor coil; a working device to be operated by the electricity generated by the first generator; and a converter device to convert surplus electricity not consumed by the working device into the magnetizing current to be applied to the rotor coil.Type: ApplicationFiled: June 30, 2020Publication date: October 22, 2020Applicant: KUBOTA CORPORATIONInventors: Masaru KAWANE, Sumio YAGYU, Takao NAKAGAWA, Yukifumi YAMANAKA, Go TAKAKI
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Patent number: 10779531Abstract: Provided is an insect repellent having excellent repellent activity and being highly safe. An insect repellent comprising, as an active ingredient, at least one compound selected from the group consisting of octahydro-7-methyl-1,4-methanonaphthalen-6(2H)-one, 3-methyl-5-propyl-2-cyclohexen-1-one, octahydro-5-methoxy-4,7-methane-1H-indene-2-carboxaldehyde, 6-methylquinoline, phenoxyacetaldehyde, ?-octalactone, 9-ethylidene-3-oxatricyclo(6.2.1.02,7)undecan-4-one, 2,3,3-trimethyl-2H-inden-1-one, 4-methyl-5-thiazoleethanol, 7-methoxy-3,7-dimethyloctanal, 3-methyl-1-phenyl-3-pentanol, 2-phenylpropionaldehyde dimethyl acetal, octahydro-2H-1-benzopyran-2-one and 2,6,6-trimethylcyclohexa-1,3-diene-1-carbaldehyde.Type: GrantFiled: February 23, 2016Date of Patent: September 22, 2020Assignee: Kao CorporationInventors: Takao Nakagawa, Kouhei Takeuchi, Ryouta Koizumi
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Publication number: 20200189387Abstract: An attachment structure of a generator and a working machine including a transmission case; and a PTO shaft protruding from the transmission case, includes a structure body attached to a side of the transmission case from which the PTO shaft protrudes, and includes the generator attached to the structure body.Type: ApplicationFiled: December 27, 2019Publication date: June 18, 2020Applicant: KUBOTA CORPORATIONInventors: Sumio YAGYU, Takao NAKAGAWA, Masaru KAWANE
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Publication number: 20200163274Abstract: A spreader device includes a container portion configured to contain spread substance, a spreader portion having a rotor configured to spread the spread substance contained in the container portion, and an attachment portion configured to be attached to a vehicle body. The spreader portion includes at least three spreader portions. Preferably, each of the at least three spreader portions has a different spreading direction. Preferably, the spreader portion includes a first spreader portion having a first rotor configured to spread the spread substance contained in the container portion, a second spreader portion having a second rotor configured to spread the spread substance contained in the container portion, and a third spreader portion having a third rotor configured to spread the spread substance contained in the container portion.Type: ApplicationFiled: December 27, 2019Publication date: May 28, 2020Applicant: KUBOTA CORPORATIONInventors: Takao NAKAGAWA, Sumio YAGYU, Masaru KAWANE
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Publication number: 20200146209Abstract: A spreader device includes a container to contain spread substance, a first spreader portion having a first rotor to spray the spread substance contained in the container, a second spreader portion having a second rotor to spray the spread substance contained in the container, a first driver source to drive the first rotor, a first shaft to transmit a driving force outputted from the first driver source, a second shaft to transmit a driving force outputted from a second driver source different from the first driver source, and a selection transmitter portion to selectively transmit the driving force form the first shaft and the driving force from the second shaft to the first rotor or the second rotor.Type: ApplicationFiled: December 27, 2019Publication date: May 14, 2020Applicant: KUBOTA CORPORATIONInventors: Sumio YAGYU, Takao NAKAGAWA, Masaru KAWANE, Piet Jan VAN DER MAREL
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Publication number: 20200130693Abstract: A work management system includes a generator attached to a structure body that is provided to a transmission case of a working machine, configured to be driven by power transmitted from a PTO shaft, and configured to transmit power to a working device provided in the working machine, an information obtaining portion configured to obtain operation information representing operation of the working device that is activated by the power from the generator, a work management portion configured to manage working of the working device based on the operation information obtained by the information obtaining portion, and a controller portion configured to control the working device based on the operation information obtained by the information obtaining portion.Type: ApplicationFiled: December 27, 2019Publication date: April 30, 2020Applicant: KUBOTA CORPORATIONInventors: Sumio YAGYU, Takao NAKAGAWA, Masaru KAWANE, Piet Jan VAN DER MAREL
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Patent number: 10582657Abstract: A spreading device includes a containing unit to contain a spread material, a first spreading unit including a first rotating body to spread the spread material contained in the containing unit, a second spreading unit including a second rotating body to spread the spread material contained in the containing unit, a first driving source of which speed is changeable, a first shaft to transmit power provided from the first driving source, a second shaft to transmit power provided from a second driving source different from the first driving source, and a power transmission mechanism to receive power from the first shaft and power from the second shaft, the power transmission mechanism being capable of transmitting the power received from the first shaft and the power received from the second shaft to the first rotating body and the second rotating body.Type: GrantFiled: May 30, 2018Date of Patent: March 10, 2020Assignee: KUBOTA CORPORATIONInventors: Sumio Yagyu, Takao Nakagawa, Masaru Kawane
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Patent number: 10363890Abstract: To easily perform setting (connection and non-connection) of a termination resistor. An electronic device configured to be connected to an in-vehicle network of a working machine and to work for the working machine, includes: a termination resistor configured to be connected to the in-vehicle network; a switch part configured to be switched between a connection state where the termination resistor is connected to the in-vehicle network and a non-connection state where the termination resistor is not connected to the in-vehicle network; and a control part configured to control an switching operation of the switch part.Type: GrantFiled: February 26, 2015Date of Patent: July 30, 2019Assignee: KUBOTA CORPORATIONInventors: Takao Nakagawa, Susumu Umemoto, Keisuke Miura, Yushi Matsuzaki
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Publication number: 20190082686Abstract: Provided is an insect repellent having excellent repellency and being highly safe. An insect repellent comprising, as an active ingredient, at least one selected from the group consisting of 2-methoxy-4-propylphenol, ethyl 2-cyclohexylpropionate, ethyl phenylacetate, 2,4,6-trimethyl-3-cyclohexene-1-methanol, 9-decen-1-ol, 1-octen-3-ol, 1-decanol, ethyl 2-ethylhexanoate, and trans-2-hexenyl acetate.Type: ApplicationFiled: November 19, 2018Publication date: March 21, 2019Applicant: Kao CorporationInventor: Takao Nakagawa
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Publication number: 20190000012Abstract: A spreading device includes a containing unit to contain a spread material, a first spreading unit including a first rotating body to spread the spread material contained in the containing unit, a second spreading unit including a second rotating body to spread the spread material contained in the containing unit, a first driving source of which speed is changeable, a first shaft to transmit power provided from the first driving source, a second shaft to transmit power provided from a second driving source different from the first driving source, and a power transmission mechanism to receive power from the first shaft and power from the second shaft, the power transmission mechanism being capable of transmitting the power received from the first shaft and the power received from the second shaft to the first rotating body and the second rotating body.Type: ApplicationFiled: May 30, 2018Publication date: January 3, 2019Applicant: Kubota CorporationInventors: Sumio YAGYU, Takao NAKAGAWA, Masaru KAWANE