Patents by Inventor Toshihiro Hagiwara
Toshihiro Hagiwara 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: 10618312Abstract: A thermal printer has a thermal head with multiple heat elements for printing on roll paper; a measurer that measures heat element resistance; printer memory storing a resistance evaluation table relating the resistance of the heat elements to heat element defect levels defined based on a specific range of reflectivity in the symbol image; and an evaluator that references the resistance evaluation table stored in printer memory, acquires a defect level based on the resistance measured by the measurer, and evaluates the defect state of the thermal head based on the defect level of a consecutively adjacent count of heat elements.Type: GrantFiled: November 9, 2018Date of Patent: April 14, 2020Assignee: SEIKO EPSON CORPORATIONInventors: Hideki Nishimura, Toshihiro Hagiwara, Yuki Nishimoto
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Publication number: 20190143713Abstract: A thermal printer has a thermal head with multiple heat elements for printing on roll paper; a measurer that measures heat element resistance; printer memory storing a resistance evaluation table relating the resistance of the heat elements to heat element defect levels defined based on a specific range of reflectivity in the symbol image; and an evaluator that references the resistance evaluation table stored in printer memory, acquires a defect level based on the resistance measured by the measurer, and evaluates the defect state of the thermal head based on the defect level of a consecutively adjacent count of heat elements.Type: ApplicationFiled: November 9, 2018Publication date: May 16, 2019Applicant: SEIKO EPSON CORPORATIONInventors: Hideki NISHIMURA, Toshihiro HAGIWARA, Yuki NISHIMOTO
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Patent number: 8726096Abstract: A controller and a control method for a controller can simplify application development and can improve the performance of device control processes. When a request is received from an application 1 and the received process request is an initialization request, whether or not the received request is the first initialization request received after the application 1 started running is determined. If the received initialization request is the first initialization request, the request is passed to the device driver 3 and initialization settings information describing the configuration of the device driver 3 after the initialization process ends is stored. If an error has occurred in the device driver 3 when the device driver 3 status is detected, an error handling process is executed according to the device driver 3 state. When the device driver 3 has recovered, a request for setting the device driver 3 state to the state based on the initialization settings information is asserted.Type: GrantFiled: May 6, 2013Date of Patent: May 13, 2014Assignee: Seiko Epson CorporationInventors: Nobuhiro Nishimura, Toshihiro Hagiwara, Eiji Ito, Atsushi Sakai
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Publication number: 20130246844Abstract: A controller and a control method for a controller can simplify application development and can improve the performance of device control processes. When a request is received from an application 1 and the received process request is an initialization request, whether or not the received request is the first initialization request received after the application 1 started running is determined. If the received initialization request is the first initialization request, the request is passed to the device driver 3 and initialization settings information describing the configuration of the device driver 3 after the initialization process ends is stored. If an error has occurred in the device driver 3 when the device driver 3 status is detected, an error handling process is executed according to the device driver 3 state. When the device driver 3 has recovered, a request for setting the device driver 3 state to the state based on the initialization settings information is asserted.Type: ApplicationFiled: May 6, 2013Publication date: September 19, 2013Applicant: Seiko Epson CorporationInventors: Nobuhiko Nishimura, Toshihiro Hagiwara, Eiji Ito, Atsushi Sakai
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Patent number: 8468392Abstract: A controller and a control method for a controller can simplify application development and can improve the performance of device control processes. When a request is received from an application 1 and the received process request is an initialization request, whether or not the received request is the first initialization request received after the application 1 started running is determined. If the received initialization request is the first initialization request, the request is passed to the device driver 3 and initialization settings information describing the configuration of the device driver 3 after the initialization process ends is stored. If an error has occurred in the device driver 3 when the device driver 3 status is detected, an error handling process is executed according to the device driver 3 state. When the device driver 3 has recovered, a request for setting the device driver 3 state to the state based on the initialization settings information is asserted.Type: GrantFiled: May 27, 2010Date of Patent: June 18, 2013Assignee: Seiko Epson CorporationInventors: Nobuhiko Nishimura, Toshihiro Hagiwara, Eiji Ito, Atsushi Sakai
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Publication number: 20100325266Abstract: A web service processing method for a web server providing device, and a web service providing device enable eliminating the process delay that occurs the first time a web service is accessed. A web service provider 1 has a services table 26 storing a list of web services 24 that can be provided, and provides web services 24 to users. The web service provider 1 monitors if the web services 24 stored in the services table 26 are in a usable state, and if as a result of this monitoring determines that a web service 24 is not usable, asserts an initialization process request to the web service 24 to initialize the web service 24 for use.Type: ApplicationFiled: June 17, 2010Publication date: December 23, 2010Applicant: SEIKO EPSON CORPORATIONInventors: Nobuhiko Nishimura, Toshihiro Hagiwara, Atsushi Sakai, Yuichi Ito
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Publication number: 20100306584Abstract: A controller and a control method for a controller can simplify application development and can improve the performance of device control processes. When a request is received from an application 1 and the received process request is an initialization request, whether or not the received request is the first initialization request received after the application 1 started running is determined. If the received initialization request is the first initialization request, the request is passed to the device driver 3 and initialization settings information describing the configuration of the device driver 3 after the initialization process ends is stored. If an error has occurred in the device driver 3 when the device driver 3 status is detected, an error handling process is executed according to the device driver 3 state. When the device driver 3 has recovered, a request for setting the device driver 3 state to the state based on the initialization settings information is asserted.Type: ApplicationFiled: May 27, 2010Publication date: December 2, 2010Applicant: SEIKO EPSON CORPORATIONInventors: Nobuhiko Nishimura, Toshihiro Hagiwara, Eiji Ito, Atsushi Sakai
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Patent number: 6006056Abstract: A photoreceptor unit capable of stabilizing rotation of a photoreceptor drum housed in a housing of the photoreceptor unit without causing a displacement of the photoreceptor drum. The photoreceptor unit is provided with a braking member as a mechanism for stabilizing the rotation of the photoreceptor drum, the braking member being arranged between a part of the photoreceptor drum and a part of the housing or a support shaft for rotatably supporting the photoreceptor drum so as to effect a load in a radial direction throughout the entire circumference of the rotation of the photoreceptor drum.Type: GrantFiled: November 13, 1997Date of Patent: December 21, 1999Assignee: Minolta Co., Ltd.Inventors: Toshihiro Hagiwara, Hirotsune Yaji
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Patent number: PP8675Abstract: A new and distinct variety, of Cornus kousa, called "Tsukuba-No-Mine" of white dogwood plant substantially as herein shown and described, characterized particularly as to novelty by the unique combination of (1) upright growth habit with thin branches and high branching characteristics; (2) small leaves; (3) flowering in a period from early to late June, over approximately 20 days; (4) blossoms being yellowish white; and (5) blossoms having thin patulous of narrow substantially lanceolate-shape of approximately 0.9 to 1.2 cm in width, and small diameter of approximately 6 to 7 cm.Type: GrantFiled: July 27, 1992Date of Patent: April 5, 1994Inventors: Nobuo Yamashita, Hisao Ishikawa, Toshihiro Hagiwara
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Patent number: PP8676Abstract: A new and distinct variety, called "Benifuji", of a pink dogwood tree substantially as herein shown and described characterized particularly as to novelty by the unique combination of the appearance of a large number of branches with an upright limb growth habit, as tall as the known variety "Miss Satomi", having leaves of medium size substantially equivalent to the wild varieties, a flower diameter of approximately 8-9 cm with the color of the flower being deep purplish pink and the distance between branches being small. The plant substantially does not become unbalanced as a result of trimming.Type: GrantFiled: July 27, 1992Date of Patent: April 5, 1994Inventors: Nobuo Yamashita, Hisao Ishikawa, Toshihiro Hagiwara
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Patent number: PP27524Abstract: A new cultivar of Ilex plant named ‘Screen Play’, that is characterized by its well-branched, dense, upright plant habit with suitablity for use as a hedge or privacy screen, its vigourous growth habit with plants growing an average of 1.5 m per year in Georgia when young, its large leaves that emerge light green tinged with bronze in color and maturing to a deep green color, its leaves that are glossy and spineless with very finely serrated margins, its berries that ripen to a deep red color in early fall and persist on the plant through the winter, its cold tolerance; remaining evergreen in U.S.D.A Zone 7, and its ease of pollination by ambient pollen when grown in Georgia.Type: GrantFiled: March 30, 2015Date of Patent: January 3, 2017Assignee: ITSAUL PLANTS LLCInventor: Toshihiro Hagiwara