Patents by Inventor Kohichiroh Adachi
Kohichiroh Adachi 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: 9991415Abstract: A configuration of a display device capable of color display is obtained. The display device includes a plurality of rod-shaped light-emitting elements each of which includes a semiconductor and which emit light beams having wavelength distributions different from each other, and alignment electrodes (12). The alignment electrodes (12) include a first electrode pair (12a), a second electrode pair (12b), and a third electrode pair (12c).Type: GrantFiled: November 18, 2015Date of Patent: June 5, 2018Assignee: Sharp Kabushiki KaishaInventors: Nobuaki Teraguchi, Takuya Sato, Keiji Watanabe, Kohichiroh Adachi, Akihide Shibata, Hiroshi Iwata
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Publication number: 20170338372Abstract: A configuration of a display device capable of color display is obtained. The display device includes a plurality of rod-shaped light-emitting elements each of which includes a semiconductor and which emit light beams having wavelength distributions different from each other, and alignment electrodes (12). The alignment electrodes (12) include a first electrode pair (12a), a second electrode pair (12b), and a third electrode pair (12c).Type: ApplicationFiled: November 18, 2015Publication date: November 23, 2017Inventors: Nobuaki TERAGUCHI, Takuya SATO, Keiji WATANABE, Kohichiroh ADACHI, Akihide SHIBATA, Hiroshi IWATA
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Patent number: 9490381Abstract: Disclosed is a photovoltaic device 1 including a plurality of cluster power generation sections G (G11, G12, G21, and G22). Each cluster power generation section G includes unitary power generation sections D (D1, D2) connected in series via connection points CP12. The cluster power generation sections G each have at least a predetermined one of the connection points CP12 designated as a specific connection point SP12. The specific connection points SP12 are connected together to link the cluster power generation sections G.Type: GrantFiled: December 16, 2011Date of Patent: November 8, 2016Assignee: Sharp Kabushiki KaishaInventors: Kohtaroh Kataoka, Kohichiroh Adachi, Masatomi Harada, Yoshiji Ohta, Hiroshi Iwata
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Patent number: 9293984Abstract: In order to offer a power supply circuit that can minimize the drop in efficiency by reducing losses during voltage conversion, in an improved-power factor circuit, a control circuit performs a step-up operation in which a control signal for turning on a first switching element (Tr1) and switching a second switching element (Tr2) is output, and a step-down operation in which a control signal for turning off the second switching element (Tr2) and switching the first switching element (Tr1) is output.Type: GrantFiled: August 29, 2012Date of Patent: March 22, 2016Assignee: SHARP KABUSHIKI KAISHAInventors: Kenji Komiya, Takeshi Shiomi, Yoshifumi Yaoi, Masaru Nomura, Kohichiroh Adachi, Yoshiji Ohta, Hiroshi Iwata
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Patent number: 9214783Abstract: A light emitting device which includes at least one of a laser light source (1), wiring (9), a lens for excitation (2), a luminous body (4), a laser cut filter (6), a half parabolic mirror (5P), and a base (5h), in which a part of the wiring (9) is installed at a portion in which a breakage easily occurs due to at least one deformation of the laser light source (1), the lens for excitation (2), the luminous body (4), the laser cut filter (6), the half parabolic mirror (5P), and the base (5h), or a change in an installation position thereof.Type: GrantFiled: March 5, 2012Date of Patent: December 15, 2015Assignee: SHARP KABUSHIKI KAISHAInventors: Masaru Nomura, Yoshifumi Yaoi, Kohichiroh Adachi, Kohtaroh Kataoka, Takeshi Shiomi, Hiroshi Iwata, Yoshiji Ohta
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Patent number: 8901860Abstract: A photovoltaic apparatus according to the present invention includes a photovoltaic module and a tracking control device. The photovoltaic module includes a plurality of series portions coupled in parallel. The series portion includes a plurality of photovoltaic elements coupled in series. The photovoltaic elements coupled in a same straight row of the plurality of series portions are coupled parallel to one another. The tracking control device is configured to perform a maximum power point tracking control on an output of the photovoltaic module. The photovoltaic module includes a temperature sensor that detects a real panel temperature that is a panel temperature when the photovoltaic module is operating.Type: GrantFiled: March 18, 2013Date of Patent: December 2, 2014Assignee: Sharp Kabushiki KaishaInventors: Yoshifumi Yaoi, Kohtaroh Kataoka, Masatomi Harada, Kohichiroh Adachi, Yoshiji Ohta, Hiroshi Iwata
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Publication number: 20140009952Abstract: A light emitting device which includes at least one of a laser light source (1), wiring (9), a lens for excitation (2), a luminous body (4), a laser cut filter (6), a half parabolic mirror (5P), and a base (5h), in which a part of the wiring (9) is installed at a portion in which a breakage easily occurs due to at least one deformation of the laser light source (1), the lens for excitation (2), the luminous body (4), the laser cut filter (6), the half parabolic mirror (5P), and the base (5h), or a change in an installation position thereof.Type: ApplicationFiled: March 5, 2012Publication date: January 9, 2014Applicant: SHARP KABUSHIKI KAISHAInventors: Masaru Nomura, Yoshifumi Yaoi, Kohichiroh Adachi, Kohtaroh Kataoka, Takeshi Shiomi, Hiroshi Iwata, Yoshiji Ohta
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Publication number: 20130284233Abstract: Disclosed is a photovoltaic device 1 including a plurality of cluster power generation sections G (G11, G12, G21, and G22). Each cluster power generation section G includes unitary power generation sections D (D1, D2) connected in series via connection points CP12. The cluster power generation sections G each have at least a predetermined one of the connection points CP12 designated as a specific connection point SP12. The specific connection points SP12 are connected together to link the cluster power generation sections G.Type: ApplicationFiled: December 16, 2011Publication date: October 31, 2013Applicant: Sharp Kabushiki KaishaInventors: Kohtaroh Kataoka, Kohichiroh Adachi, Masatomi Harada, Yoshjii Ohta, Hiroshi Iwata
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Publication number: 20130240012Abstract: A photovoltaic system includes multiple series module units in each of which multiple photovoltaic modules are connected in series, multiple photovoltaic elements being implemented on a module implementation unit in each of the photovoltaic modules. The series module units are connected to each other in parallel, and the photovoltaic modules arranged in a same series stage are connected to each other in parallel.Type: ApplicationFiled: March 15, 2013Publication date: September 19, 2013Applicant: Sharp Kabushiki KaishaInventors: Yoshifumi YAOI, Kohtaroh Kataoka, Kohichiroh Adachi, Masatomi Harada, Yoshiji Ohta, Hiroshi Iwata
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Publication number: 20130240013Abstract: A photovoltaic power generation module includes: a plurality of rectangular photovoltaic power generation elements that are arranged such that long sides of perimeters of the elements are parallel; and an extension wiring that is extended in a short side direction intersecting the long sides and that interconnects the photovoltaic power generation elements, and the extension wiring connects every specified number of the photovoltaic power generation elements in parallel.Type: ApplicationFiled: March 15, 2013Publication date: September 19, 2013Applicant: Sharp Kabushiki KaishaInventors: Yoshifumi Yaoi, Kohtaroh Kataoka, Kohichiroh Adachi, Masatomi Harada, Yoshiji Ohta, Hiroshi Iwata
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Publication number: 20130241448Abstract: A photovoltaic apparatus according to the present invention includes a photovoltaic module and a tracking control device. The photovoltaic module includes a plurality of series portions coupled in parallel. The series portion includes a plurality of photovoltaic elements coupled in series. The photovoltaic elements coupled in a same straight row of the plurality of series portions are coupled parallel to one another. The tracking control device is configured to perform a maximum power point tracking control on an output of the photovoltaic module. The photovoltaic module includes a temperature sensor that detects a real panel temperature that is a panel temperature when the photovoltaic module is operating.Type: ApplicationFiled: March 18, 2013Publication date: September 19, 2013Applicant: SHARP KABUSHIKI KAISHAInventors: Yoshifumi YAOI, Kohtaroh KATAOKA, Masatomi HARADA, Kohichiroh ADACHI, Yoshiji OHTA, Hiroshi IWATA
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Publication number: 20130068277Abstract: A photovoltaic module of the present invention includes a cluster power generation unit in which multiple photovoltaic elements are connected in series via connection points, a pair of output terminals connected to respective ends of a series circuit formed by the cluster power generation unit, and a specified terminal connected to a specified connection point that is specified from among the connection points.Type: ApplicationFiled: August 17, 2012Publication date: March 21, 2013Applicant: Sharp Kabushiki KaishaInventors: Kohtaroh KATAOKA, Kohichiroh ADACHI, Masatomi HARADA, Yoshiji OHTA, Hiroshi IWATA, Shinpei HIGASHIDA
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Publication number: 20130049620Abstract: In order to offer a power supply circuit that can minimize the drop in efficiency by reducing losses during voltage conversion, in an improved-power factor circuit, a control circuit performs a step-up operation in which a control signal for turning on a first switching element (Tr1) and switching a second switching element (Tr2) is output, and a step-down operation in which a control signal for turning off the second switching element (Tr2) and switching the first switching element (Tr1) is output.Type: ApplicationFiled: August 29, 2012Publication date: February 28, 2013Applicant: Sharp Kabushiki KaishaInventors: Kenji KOMIYA, Takeshi Shiomi, Yoshifumi Yaoi, Masaru Nomura, Kohichiroh Adachi, Yoshiji Ohta, Hiroshi Iwata
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Patent number: 7489193Abstract: A disclosed operational amplifier includes: a pair of differential stages; a cascode amplifier stage; and an output stage. A threshold voltage of an output transistor constituting the output stage is higher than a threshold voltage of other transistors.Type: GrantFiled: March 20, 2007Date of Patent: February 10, 2009Assignee: Ricoh Company, Ltd.Inventor: Kohichiroh Adachi
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Publication number: 20070285164Abstract: A disclosed operational amplifier includes: a pair of differential stages; a cascode amplifier stage; and an output stage. A threshold voltage of an output transistor constituting the output stage is higher than a threshold voltage of other transistors.Type: ApplicationFiled: March 20, 2007Publication date: December 13, 2007Inventor: Kohichiroh Adachi