Patents by Inventor Takamasa Yokoyama
Takamasa Yokoyama 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: 11352501Abstract: Provided is an anthocyanin pigment composition having the following features: (A) an aqueous solution containing the composition and adjusted to pH of 3 with a citrate buffer (pH: 3.0) has a maximum absorption wavelength of 500 to 550 nm in the visible light region; (B) when a pigment-composition-containing aqueous solution containing the composition, 0.2 mass % citric acid, 20 mass % ethanol, and water is prepared so as to have a color value E10%1 cm of 10, 1 mL of the aqueous solution is sealed in a 20-mL vial, and the vial is stored at 50° C. for 5 days and further maintained at 40° C. for 30 minutes, the total amount of methyl mercaptan, dimethyl disulfide, and dimethyl trisulfide in the gas in the sealed space of the vial is 100 pg/mL or less; and (C) the gas in the sealed space of the vial contains 5-methylthiopentanenitrile when the vial is maintained at 40° C. for 30 minutes in (B) above.Type: GrantFiled: August 26, 2015Date of Patent: June 7, 2022Assignee: SAN-EI GEN F.F.I., INC.Inventors: Masahiko Ishida, Takayoshi Ohara, Nobuko Fukino, Tomohiro Kakizaki, Tomomichi Ohno, Koji Hamasaki, Takamasa Yokoyama, Masashi Imai
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Patent number: 10447930Abstract: A monitoring camera sets ON or OFF of swing correction in accordance with setting information about whether or not the swing correction of an image (that is, captured image) captured by an image sensor is performed, and corrects swing by cutting out a part of the captured image based on a swing detected value of a vibration sensor in a case where the swing correction is set ON. The monitoring camera outputs the captured image while maintaining a state thereof in a case where the swing correction is set OFF.Type: GrantFiled: January 29, 2019Date of Patent: October 15, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masamichi Ohara, Takamasa Yokoyama, Kazuki Yoshino, Yoshio Sakakibara, Yoichiro Yamagi, Hironori Kuribayashi, Yoshihito Urashima, Jyouji Wada, Shinichiro Okamura
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Publication number: 20190161465Abstract: A method for producing a red colorant composition derived from iridoid compounds, including a step of performing red color development that involves reaction of iridoid aglycones having a carboxyl group at position 4 of an iridoid skeleton with amino group-containing compounds, said red color development being performed in a solution in which ascorbic acid, similar compounds thereof, or two or more compounds selected from the group consisting of said ascorbic acid and said similar compounds are contained at a molar ratio of 5 or more with respect to all iridoid compounds in the solution, whereby red colorant compounds having acid resistance are generated.Type: ApplicationFiled: June 16, 2017Publication date: May 30, 2019Inventors: Keiko Izumida, Koji Hamasaki, Takamasa Yokoyama
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Publication number: 20190158747Abstract: A monitoring camera sets ON or OFF of swing correction in accordance with setting information about whether or not the swing correction of an image (that is, captured image) captured by an image sensor is performed, and corrects swing by cutting out a part of the captured image based on a swing detected value of a vibration sensor in a case where the swing correction is set ON. The monitoring camera outputs the captured image while maintaining a state thereof in a case where the swing correction is set OFF.Type: ApplicationFiled: January 29, 2019Publication date: May 23, 2019Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Masamichi OHARA, Takamasa Yokoyama, Kazuki Yoshino, Yoshio Sakakibara, Yoichiro Yamagi, Hironori Kuribayashi, Yoshihito Urashima, Jyouji Wada, Shinichiro Okamura
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Patent number: 10237482Abstract: A monitoring camera sets ON or OFF of swing correction in accordance with setting information about whether or not the swing correction of an image (that is, captured image) captured by an image sensor is performed, and corrects swing by cutting out a part of the captured image based on a swing detected value of a vibration sensor in a case where the swing correction is set ON. The monitoring camera outputs the captured image while maintaining a state thereof in a case where the swing correction is set OFF.Type: GrantFiled: February 9, 2017Date of Patent: March 19, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masamichi Ohara, Takamasa Yokoyama, Kazuki Yoshino, Yoshio Sakakibara, Yoichiro Yamagi, Hironori Kuribayashi, Yoshihito Urashima, Jyouji Wada, Shinichiro Okamura
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Patent number: 10070056Abstract: An omnidirectional camera system includes an omnidirectional camera that acquires an omnidirectional image by capturing using a fish-eye lens and an image processing device which displays the plurality of partial images which are cut out from the omnidirectional image side by side on one screen, in which the omnidirectional camera performs luminance adjustment with respect to the omnidirectional image, and the image processing device performs gradation adjustment processing in each partial image with respect to the plurality of partial images.Type: GrantFiled: May 5, 2016Date of Patent: September 4, 2018Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Hajime Matsumoto, Takamasa Yokoyama
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Patent number: 9930249Abstract: A camera apparatus includes a pan tilt drive device; a pan controller that performs rotation angle control on a pan motor which is provided in the pan tilt drive device; a tilt controller that performs rotation angle control on a tilt motor which is provided in the pan tilt drive device; a mechanical endpoint detection sensor that outputs a mechanical endpoint of a physical rotation direction of the pan tilt drive device; a storage that stores a turning range for each installation posture as a turning range angle from the mechanical endpoint; and a CPU that sends out a start endpoint angle and a terminal endpoint angle of the turning range angle which is read from the storage according to the installation posture to the pan controller and the tilt controller.Type: GrantFiled: February 1, 2017Date of Patent: March 27, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takamasa Yokoyama, Yoichiro Yamagi, Hironori Kuribayashi, Yoshihito Urashima, Jyouji Wada, Shinichiro Okamura
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Publication number: 20170257558Abstract: A camera apparatus includes a pan tilt drive device; a pan controller that performs rotation angle control on a pan motor which is provided in the pan tilt drive device; a tilt controller that performs rotation angle control on a tilt motor which is provided in the pan tilt drive device; a mechanical endpoint detection sensor that outputs a mechanical endpoint of a physical rotation direction of the pan tilt drive device; a storage that stores a turning range for each installation posture as a turning range angle from the mechanical endpoint; and a CPU that sends out a start endpoint angle and a terminal endpoint angle of the turning range angle which is read from the storage according to the installation posture to the pan controller and the tilt controller.Type: ApplicationFiled: February 1, 2017Publication date: September 7, 2017Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Takamasa YOKOYAMA, Yoichiro YAMAGI, Hironori KURIBAYASHI, Yoshihito URASHIMA, Jyouji WADA, Shinichiro OKAMURA
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Publication number: 20170253744Abstract: An object of the present invention is to provide a high-quality anthocyanin pigment composition more efficiently and at a lower cost than red cabbage pigment, which has not been achieved by the prior art. This invention provides the following anthocyanin pigment composition derived from a plant other than red cabbage, the composition having the following features (A), (B), and (C): (A) an aqueous solution containing the anthocyanin pigment composition and adjusted to a pH of 3 with a citrate buffer (pH: 3.0) has a maximum absorption wavelength in the range of 500 to 550 nm in the visible light region; (B) when a pigment-composition-containing aqueous solution containing the anthocyanin pigment composition, 0.2 mass % citric acid, 20 mass % ethanol, and water is prepared so as to have a color value E10%1cm of 10, 1 mL of the aqueous solution is sealed in a 20-mL vial, and the vial is stored at 50° C. for 5 days and further maintained at 40° C.Type: ApplicationFiled: August 26, 2015Publication date: September 7, 2017Applicant: SAN-EI GEN F.F.I., INC.Inventors: Masahiko ISHIDA, Takayoshi OHARA, Nobuko FUKINO, Tomohiro KAKIZAKI, Tomomichi OHNO, Koji HAMASAKI, Takamasa YOKOYAMA, Masashi IMAI
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Publication number: 20170230580Abstract: A monitoring camera sets ON or OFF of swing correction in accordance with setting information about whether or not the swing correction of an image (that is, captured image) captured by an image sensor is performed, and corrects swing by cutting out a part of the captured image based on a swing detected value of a vibration sensor in a case where the swing correction is set ON. The monitoring camera outputs the captured image while maintaining a state thereof in a case where the swing correction is set OFF.Type: ApplicationFiled: February 9, 2017Publication date: August 10, 2017Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masamichi OHARA, Takamasa YOKOYAMA, Kazuki YOSHINO, Yoshio SAKAKIBARA, Yoichiro YAMAGI, Hironori KURIBAYASHI, Yoshihito URASHIMA, Jyouji WADA, Shinichiro OKAMURA
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Publication number: 20160344932Abstract: An omnidirectional camera system includes an omnidirectional camera that acquires an omnidirectional image by capturing using a fish-eye lens and an image processing device which displays the plurality of partial images which are cut out from the omnidirectional image side by side on one screen, in which the omnidirectional camera performs luminance adjustment with respect to the omnidirectional image, and the image processing device performs gradation adjustment processing in each partial image with respect to the plurality of partial images.Type: ApplicationFiled: May 5, 2016Publication date: November 24, 2016Inventors: Hajime MATSUMOTO, Takamasa YOKOYAMA
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Patent number: 8976272Abstract: In an imaging apparatus, unevenness in brightness in screen due to flash is eliminated and video with secured continuity as a moving image can be obtained. In the imaging apparatus (1), signals of fields affected by flash among video signals acquired by imaging are treated with adding or adding and averaging to equalize effects of flash which appear unevenly on a screen.Type: GrantFiled: February 24, 2010Date of Patent: March 10, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Katsuyuki Fukui, Ryoji Asada, Yasushi Fukushima, Tadayuki Inoue, Kazumasa Motoda, Takamasa Yokoyama
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Publication number: 20110317029Abstract: In an imaging apparatus, unevenness in brightness in screen due to flash is eliminated and video with secured continuity as a moving image can be obtained. In the imaging apparatus (1), signals of fields affected by flash among video signals acquired by imaging are treated with adding or adding and averaging to equalize effects of flash which appear unevenly on a screen.Type: ApplicationFiled: February 24, 2010Publication date: December 29, 2011Inventors: Katsuyuki Fukui, Ryoji Asada, Yasushi Fukushima, Tadayuki Inoue, Kazumasa Motoda, Takamasa Yokoyama