Patents by Inventor Yuji Mikami
Yuji Mikami 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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Publication number: 20240128824Abstract: A dynamo-electric machine comprising: a stator core with plurality of slots, a coil covered with insulated conductor wire, wherein the coil comprising plurality of storages stored in the slots and plurality of coil ends that are outside of the slots, conductor of coil end close to the conductor of the heterophase coil having insulating materials at only one of the surfaces, either the inner diameter surface close to the conductor of the heterophase coil or outer diameter surface of the heterophase coil.Type: ApplicationFiled: December 16, 2021Publication date: April 18, 2024Inventors: Kenji IKEDA, Yuji ENOMOTO, Hirooki TOKOI, Mizuki NAKAHARA, Hiroyuki MIKAMI, Toshifumi SUZUKI, Toru SAKAI, Masaru AMAIKE, Yuji TSUJI
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Patent number: 10667772Abstract: There is provided a radiation-irradiation device of which a direction can be easily changed obliquely with a simple structure. A rear wheel unit (12R) of a radiation-irradiation device includes first locking means that includes a front operating portion (109F) of a brake pedal (109), a shaft (108), a gear (107), a cam (106), a rod (104), a lever (105), and a disc (103) and restrains the traveling rotation of a wheel (102). Further, the rear wheel unit (12R) includes second locking means that includes a rear operating portion (109R) of the brake pedal (109), the shaft (108), the gear (107), and the cam (106) and restrains the revolution of a casing (101).Type: GrantFiled: March 16, 2018Date of Patent: June 2, 2020Assignee: FUJIFILM CorporationInventors: Yuji Mikami, Noriyuki Onobori
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Publication number: 20180199900Abstract: There is provided a radiation-irradiation device of which a direction can be easily changed obliquely with a simple structure. A rear wheel unit (12R) of a radiation-irradiation device includes first locking means that includes a front operating portion (109F) of a brake pedal (109), a shaft (108), a gear (107), a cam (106), a rod (104), a lever (105), and a disc (103) and restrains the traveling rotation of a wheel (102). Further, the rear wheel unit (12R) includes second locking means that includes a rear operating portion (109R) of the brake pedal (109), the shaft (108), the gear (107), and the cam (106) and restrains the revolution of a casing (101).Type: ApplicationFiled: March 16, 2018Publication date: July 19, 2018Applicant: FUJIFILM CorporationInventors: Yuji MIKAMI, Noriyuki ONOBORI
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Patent number: 8475376Abstract: In a medical imaging apparatus for imaging mammary gland and breast while compressing the breast with a compression plate, the posture of an ultrasonic probe relative to the compression plate is kept constant and the moving motion of the ultrasonic probe is stabilized. The apparatus includes: an imaging stage; a compression plate; an ultrasonic probe provided to maintain acoustic connection to the compression plate, for transmitting ultrasonic waves according to drive signals and receiving ultrasonic echoes to output reception signals; an ultrasonic imaging unit for supplying the drive signals to the ultrasonic probe and generating image data based on the reception signals; a detecting unit for detecting a location and/or a posture of the ultrasonic probe relative to the compression plate; and a control unit for controlling the location and/or the posture of the ultrasonic probe based on a detection result of the detecting unit.Type: GrantFiled: July 23, 2009Date of Patent: July 2, 2013Assignee: Fujifilm CorporationInventor: Yuji Mikami
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Patent number: 8275447Abstract: In a system for diagnoses of mammary glands and breasts using radiation and ultrasonic waves in combination, images are correlated for easier visual recognition. The system includes an apparatus for acquiring a radiation image of an object projected on a projection surface, acquiring an ultrasonic slice image of the object along a slice surface substantially orthogonal to the projection surface, and generating first image data representing ultrasonic slice images along slice surfaces, second image data representing a radiation image, and location data representing locations of the slice surfaces on the projection surface; an apparatus for correlating and storing those data; and an apparatus for displaying an ultrasonic slice image based on the first image data, and displaying a radiation image, on which a marker indicating a location of the slice surface on the projection surface is shown, based on the second data and the location data.Type: GrantFiled: September 25, 2008Date of Patent: September 25, 2012Assignee: FUJIFILM CorporationInventor: Yuji Mikami
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Publication number: 20120114098Abstract: A radiographic apparatus includes a first grating, a second grating, a scanning unit, and a radiological image detector. The second grating includes a periodic form that has a period which substantially coincides with a pattern period of a radiological image formed a radiation having passed through the first grating. The scanning unit relatively displaces the radiological image and the second grating to a plurality of relative positions at which phase differences between the radiological image and the second grating are different each other. The radiological image detector detects the radiological image masked by the second grating. The scanning unit includes a driving unit that drives one of the first grating and the second grating relatively to the other in a pattern arrangement direction of the radiological image and a plurality of elastic members that has natural frequencies different from each other.Type: ApplicationFiled: October 27, 2011Publication date: May 10, 2012Applicant: FUJIFILM CORPORATIONInventors: Yuji MIKAMI, Hiroyasu ISHII, Naoto IWAKIRI
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Publication number: 20120106705Abstract: A radiographic apparatus includes a radiation source that irradiates radiation, a first grating unit, a grating pattern unit, a radiological image detector, and a support unit. The radiation irradiated from the radiation source passes through the first grating unit. The grating pattern unit includes a periodic form that has a period which substantially coincides with a pattern period of a radiological image formed by the radiation having passed through the first grating unit. The radiological image detector detects a masked radiological image which is formed by masking the radiological image by the grating pattern unit. The support unit supports the radiation source, the first grating unit, the grating pattern unit and the radiological image detector. The radiation source is attached to the support unit via a vibration-proof member.Type: ApplicationFiled: November 1, 2011Publication date: May 3, 2012Applicant: FUJIFILM CorporationInventors: Yuji MIKAMI, Hiroyasu ISHII
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Patent number: 7756246Abstract: The time for obtaining ultrasonic images can be reduced by using a two-dimensional transducer array and good radiation images can be obtained even when radiation imaging is performed with the fixed array. The medical imaging apparatus includes a radiation generating unit for generation radiation, a radiation detecting unit for detecting radiation, an ultrasonic transducer array provided between the radiation generating unit and the radiation detecting unit and including two-dimensionally arranged ultrasonic transducers, a radiation image data generating unit for generating radiation image data based on a detection result of the radiation detecting unit, and an image processing unit for performing image processing on the radiation image data generated based on a detection result of radiation transmitted through an object to be inspected and the ultrasonic transducer array, thereby removing an image of the ultrasonic transducer array from a radiation image represented by the radiation image data.Type: GrantFiled: May 14, 2009Date of Patent: July 13, 2010Assignee: FUJIFILM CorporationInventors: Yuji Mikami, Tomonari Sendai
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Publication number: 20100030078Abstract: In a medical imaging apparatus for imaging mammary gland and breast while compressing the breast with a compression plate, the posture of an ultrasonic probe relative to the compression plate is kept constant and the moving motion of the ultrasonic probe is stabilized. The apparatus includes: an imaging stage; a compression plate; an ultrasonic probe provided to maintain acoustic connection to the compression plate, for transmitting ultrasonic waves according to drive signals and receiving ultrasonic echoes to output reception signals; an ultrasonic imaging unit for supplying the drive signals to the ultrasonic probe and generating image data based on the reception signals; a detecting unit for detecting a location and/or a posture of the ultrasonic probe relative to the compression plate; and a control unit for controlling the location and/or the posture of the ultrasonic probe based on a detection result of the detecting unit.Type: ApplicationFiled: July 23, 2009Publication date: February 4, 2010Applicant: FUJIFILM CorporationInventor: Yuji Mikami
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Publication number: 20090290679Abstract: The time for obtaining ultrasonic images can be reduced by using a two-dimensional transducer array and good radiation images can be obtained even when radiation imaging is performed with the fixed array. The medical imaging apparatus includes a radiation generating unit for generation radiation, a radiation detecting unit for detecting radiation, an ultrasonic transducer array provided between the radiation generating unit and the radiation detecting unit and including two-dimensionally arranged ultrasonic transducers, a radiation image data generating unit for generating radiation image data based on a detection result of the radiation detecting unit, and an image processing unit for performing image processing on the radiation image data generated based on a detection result of radiation transmitted through an object to be inspected and the ultrasonic transducer array, thereby removing an image of the ultrasonic transducer array from a radiation image represented by the radiation image data.Type: ApplicationFiled: May 14, 2009Publication date: November 26, 2009Applicant: FUJIFILM CorporationInventors: Yuji Mikami, Tomonari Sendai
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Publication number: 20090234229Abstract: In a medical imaging apparatus for imaging mammary gland and breast while compressing the breast with a compression plate, the influence of reflection and attenuation of ultrasonic waves in the compression plate can be reduced to improve the image quality of ultrasonic images. The medical imaging apparatus includes: an imaging stage; a compression plate for compressing an object between the imaging stage and itself; an ultrasonic probe provided to maintain acoustic connection with the compression plate, for transmitting ultrasonic waves according to drive signals and receiving ultrasonic echoes to output reception signals; an ultrasonic imaging unit for supplying the drive signals to the ultrasonic probe and generating image data based on the reception signals; and a control unit for controlling the ultrasonic imaging unit according to information based on a material and/or a thickness of the compression plate to adjust levels of the drive signals.Type: ApplicationFiled: March 13, 2009Publication date: September 17, 2009Applicant: FUJIFILM CorporationInventors: Yuji MIKAMI, Tomonari Sendai
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Patent number: 7590765Abstract: A data transfer control device for transferring data via a bus includes a buffer controller for controlling access to a data buffer in which a command block area, a data area and status block area are prepared, and a transfer controller for controlling data transfer. The transfer controller executes, a transaction of bulk OUT transfer in a command transport to automatically send a packet including command block data written in the command block area in response to an instruction to execute automatic bulk transfer, a transaction of one of bulk OUT transfer and bulk IN transfer in a data transport to automatically execute one of sending a packet including sending data written in the data area and receiving a packet including receiving data to be written in the data area, and a transaction of bulk IN transfer in a status transport to automatically receive a packet including status block data to be written in the status block area.Type: GrantFiled: January 25, 2006Date of Patent: September 15, 2009Assignee: Seiko Epson CorporationInventors: Kenyou Nagao, Shun Oshita, Shuichi Yanagihara, Yuji Mikami
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Patent number: 7562166Abstract: A data transfer control device for data transfer through a bus including a state execution circuit conducting each state process of first-Nth states in order to perform a state control of the data transfer control device, a transfer controller performing a control for the data transfer based on a result of the state process execution in the state execution circuit, a command register in which a state transition execution command is set, and a control circuit decoding the state transition execution command set in the command register and controlling the state execution circuit based on a result of the decoding, the control circuit controlling the state execution circuit to execute a Kth (1?K?N) state process if an individual state transition execution command that changes the state of the data transfer control device to the Kth state is set in the command register, and the control circuit controlling the state execution circuit to execute a plurality of state processes consecutively from a Lth (1?L?N) state toType: GrantFiled: January 27, 2006Date of Patent: July 14, 2009Assignee: Seiko Epson CorporationInventors: Shun Oshita, Kenyou Nagao, Shuichi Yanagihara, Yuji Mikami
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Publication number: 20090088637Abstract: In a system for diagnoses of mammary glands and breasts using radiation and ultrasonic waves in combination, images are correlated for easier visual recognition. The system includes an apparatus for acquiring a radiation image of an object projected on a projection surface, acquiring an ultrasonic slice image of the object along a slice surface substantially orthogonal to the projection surface, and generating first image data representing ultrasonic slice images along slice surfaces, second image data representing a radiation image, and location data representing locations of the slice surfaces on the projection surface; an apparatus for correlating and storing those data; and an apparatus for displaying an ultrasonic slice image based on the first image data, and displaying a radiation image, on which a marker indicating a location of the slice surface on the projection surface is shown, based on the second data and the location data.Type: ApplicationFiled: September 25, 2008Publication date: April 2, 2009Applicant: FUJIFILM CorporationInventor: Yuji MIKAMI
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Publication number: 20070243160Abstract: The present invention provides a remedy for a nerve dysfunctional disorder such as a central nervous system damage including a spinal cord injury and a cerebral infarction and the like having an excellent nerve regeneration promoting action which can be administered not only by injecting into a injured site but also by various administration methods including intravenous administration, which can be easily handled and stored over a long time, and can be prepared in a large amount at any time.Type: ApplicationFiled: October 6, 2006Publication date: October 18, 2007Applicant: INSTITUTE OF GENE AND BRAIN SCIENCEInventors: Masahiro Toda, Yutaka Kawakami, Yoshiaki Toyama, Yuji Mikami
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Publication number: 20060190665Abstract: A data transfer control device for data transfer through a bus including a state execution circuit conducting each state process of first-Nth states in order to perform a state control of the data transfer control device, a transfer controller performing a control for the data transfer based on a result of the state process execution in the state execution circuit, a command register in which a state transition execution command is set, and a control circuit decoding the state transition execution command set in the command register and controlling the state execution circuit based on a result of the decoding, the control circuit controlling the state execution circuit to execute a Kth (1?K?N) state process if an individual state transition execution command that changes the state of the data transfer control device to the Kth state is set in the command register, and the control circuit controlling the state execution circuit to execute a plurality of state processes consecutively from a Lth (1?L?N) state toType: ApplicationFiled: January 27, 2006Publication date: August 24, 2006Applicant: SEIKO EPSON CORPORATIONInventors: Shun Oshita, Kenyou Nagao, Shuichi Yanagihara, Yuji Mikami
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Publication number: 20060179202Abstract: A data transfer control device for transferring data via a bus includes a buffer controller for controlling access to a data buffer in which a command block area, a data area and status block area are prepared, and a transfer controller for controlling data transfer. The transfer controller executes, a transaction of bulk OUT transfer in a command transport to automatically send a packet including command block data written in the command block area in response to an instruction to execute automatic bulk transfer, a transaction of one of bulk OUT transfer and bulk IN transfer in a data transport to automatically execute one of sending a packet including sending data written in the data area and receiving a packet including receiving data to be written in the data area, and a transaction of bulk IN transfer in a status transport to automatically receive a packet including status block data to be written in the status block area.Type: ApplicationFiled: January 25, 2006Publication date: August 10, 2006Applicant: SEIKO EPSON CORPORATIONInventors: Kenyou Nagao, Shun Oshita, Shuichi Yanagihara, Yuji Mikami
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Publication number: 20050226852Abstract: It is intended to provide a method of efficiently inducing the growth of nerve stem cells, which are most important in transplantation therapy for nerve damage and neurological dysfunction, either in vitro or in vivo, a method of using the nerve stem cells obtained by the above growth induction method, etc. A mammalian nerve tissue containing nerve stem cells is separated and the nerve stem cells are selectively cultured in a medium containing growth factors such as EGF and FGF. Next, the nerve stem cells are co-cultured with dendritic cell such as an immature dendritic cell subset having a CD11c surface marker on the cell surface, spleen cells or blood cell-type cells such as CD8-positive T cells. Alternatively, the nerve stem cells after the culture are further cultured in the presence of GM-CSF or the nerve stem cells after the culture are further cultured in a culture supernatant of dendritic cells or a culture supernatant of blood cell-type cells.Type: ApplicationFiled: March 27, 2003Publication date: October 13, 2005Applicant: Institute of Gene and Brain ScienceInventors: Masahiro Toda, Hideyuki Okano, Yutaka Kawakami, Yoshiaki Toyama, Yuji Mikami, Masanori Sakaguchi
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Patent number: 6816672Abstract: An operation member is moved from a first position to a third position via a second position. When the operation member is rotated from the second position to the third position, a plate portion integrally formed with the operation member pushes and rotates a changeover ring to rotate a stop changing plate and a shutter-speed changing plate. When the operation member is kept in the second position, the plate portion is not interlocked with the changeover ring. Thus, a stop and a shutter speed are not carelessly changed if the operation member is slightly rotated by a finger. Since the stop changing plate starts to rotate at a near portion of a rotational end of the changeover ring, the stop is substantially maintained in a smaller-stop state or in a larger-stop state even if the operation member stops on its way.Type: GrantFiled: August 15, 2003Date of Patent: November 9, 2004Assignee: Fuji Photo Film Co., Ltd.Inventors: Yuji Mikami, Mitsuhiro Moriya
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Patent number: 6771900Abstract: A lens-fitted photo film unit includes a flash unit for applying flash light to a photographic object. An exposure amount changer, such as an aperture stop changing mechanism, changes over object light incident on photo film from the object between low and high exposure amounts. For the lens-fitted photo film unit, a photographic mode selection device includes a movable selector, such as a button, for selectively designating a daylight mode, a daylight flash mode and a night flash mode. The movable selector, when the daylight mode is designated, determines the low exposure amount and turns off the flash unit, and when the daylight flash mode is designated, determines the low exposure amount and turns on the flash unit, and when the night flash mode is designated, determines the high exposure amount and turns on the flash unit.Type: GrantFiled: August 8, 2003Date of Patent: August 3, 2004Assignee: Fuji Photo Film Co., Ltd.Inventors: Mitsuhiro Moriya, Takeshi Masuda, Nobuyuki Kameyama, Yuji Mikami, Fuminori Kawamura, Fumio Noji, Yutaka Senda