Patents by Inventor Hisashi Yamanaka

Hisashi Yamanaka 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).

  • Publication number: 20140286046
    Abstract: An illuminating device capable of stably illuminating an irradiated object such as a document while suppressing light loss with a simply structure is provided. An LED array and a reflective plate are disposed sandwiching a slit (St) through which light reflected by a document MS passes and a light-guiding member is disposed on the side of the LED array. The light-guiding member includes a direct emission unit disposed between an illumination range y centered on a document reading position and the LED array and an indirect emission unit disposed between the reflective plate and the LED array, a light incidence face of the direct emission unit and a light incidence face of the indirect emission unit are disposed at mutually different position around the LED array, and the LED array is disposed on a side of an interior angle formed by the light incidence faces.
    Type: Application
    Filed: May 30, 2014
    Publication date: September 25, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Yasuhiro SUTO, Mitsuharu YOSHIMOTO, Tomohiko OKADA, Hisashi YAMANAKA, Shohichi FUKUTOME, Kenji NAKANISHI
  • Publication number: 20140240797
    Abstract: An illuminating device capable of stably illuminating an irradiated object such as a document while suppressing light loss with a simply structure is provided. An LED array (71) and a reflective plate (73) are disposed sandwiching a slit (St) through which light reflected by a document MS passes and a light-guiding member (72) is disposed on the side of the LED array (71). The light-guiding member (72) includes a direct emission unit (77) disposed between an illumination range y centered on a document reading position and the LED array (71) and an indirect emission unit (78) disposed between the reflective plate (73) and the LED array (71), a light incidence face of the direct emission unit (77) and a light incidence face of the indirect emission unit (78) are disposed at mutually different position around the LED array (71), and the LED array (71) is disposed on a side of an interior angle formed by the light incidence faces.
    Type: Application
    Filed: May 5, 2014
    Publication date: August 28, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Yasuhiro SUTO, Mitsuharu YOSHIMOTO, Tomohiko OKADA, Hisashi YAMANAKA, Shohichi FUKUTOME, Kenji NAKANISHI
  • Patent number: 8787799
    Abstract: An illuminating device (210) according to an embodiment of the invention included in an image reading apparatus (100) and an image forming apparatus (D) includes light source portions (211a1), (211b1), (211a2) and (211b2), light-guiding members (213a) and (213b) for illuminating an illumination target (G) from an elongated light emitting face (M) that extends in a longitudinal direction (Y), by guiding light from the light source portions, and holding members (216a) and (216b) for holding the light-guiding members. The holding members include holding portions (2161a) and (2161b) for removably holding the light-guiding members, and tilted portions (2162a) and (2162b) that reflect light emitted from the light emitting face (M), the tilted portions extending from a front end on the light emitting face (M) side of the holding portions, obliquely widening with increasing distance from the light-guiding members.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: July 22, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshihisa Yamada, Mitsuharu Yoshimoto, Yasuhiro Suto, Kenji Nakanishi, Shohichi Fukutome, Hisashi Yamanaka
  • Patent number: 8780421
    Abstract: A transparent sheet is attached onto an inclined surface of an original guide plate of an image reading apparatus, and similarly, a transparent sheet is attached onto an inclined surface at an edge portion of a reading guide plate, thereby preventing an original from being chipped by the ground glass-like inclined surfaces and illumination light from being diffused by the ground glass-like inclined surfaces.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: July 15, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kenji Nakanishi, Hiroshi Nakatani, Hisashi Yamanaka, Shohichi Fukutome, Yoshihisa Yamada, Masahiro Imoto, Yasuhiro Suto
  • Patent number: 8755095
    Abstract: An illuminating device capable of stably illuminating an irradiated object such as a document while suppressing light loss with a simply structure is provided. An LED array (71) and a reflective plate (73) are disposed sandwiching a slit (St) through which light reflected by a document MS passes and a light-guiding member (72) is disposed on the side of the LED array (71). The light-guiding member (72) includes a direct emission unit (77) disposed between an illumination range y centered on a document reading position and the LED array (71) and an indirect emission unit (78) disposed between the reflective plate (73) and the LED array (71), a light incidence face of the direct emission unit (77) and a light incidence face of the indirect emission unit (78) are disposed at mutually different position around the LED array (71), and the LED array (71) is disposed on a side of an interior angle formed by the light incidence faces.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: June 17, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yasuhiro Suto, Mitsuharu Yoshimoto, Tomohiko Okada, Hisashi Yamanaka, Shohichi Fukutome, Kenji Nakanishi
  • Patent number: 8665503
    Abstract: A document reading section includes a document load table, a document load tray, a first document receiving tray, a linear conveyance path, a first guide member and a first reading section. The linear conveyance path, inclining downward from the document load tray, reaches the first document receiving tray. The first guide member is disposed in the linear conveyance path, and its top surface inclines downward along the linear conveyance path toward a downstream side in a document conveying direction in relation to the document load table. The first guide member is disposed in such a manner that part of its top surface intersects with a plane containing a top surface of the document load table.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: March 4, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Mitsuharu Yoshimoto, Yasuhiro Suto, Shohichi Fukutome, Kenji Nakanishi, Hisashi Yamanaka, Sohichi Takata
  • Patent number: 8625170
    Abstract: The present invention provides an illuminating device including a plurality of light-emitting elements arranged in a line, the illuminating device illuminates an irradiation target by irradiating the irradiation target with light that is emitted from the light-emitting elements via a first and a second optical paths. In the illuminating device, a light diffusing portion for diffusing light is provided in one of the first optical path and the second optical path, and an irradiation light amount of said one of the first optical path and the second optical path in which the light diffusing portion is provided is larger than an irradiation light amount of the other optical path.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: January 7, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masahiro Imoto, Mitsuharu Yoshimoto, Yasuhiro Suto, Shohichi Fukutome, Kenji Nakanishi, Hisashi Yamanaka, Yoshihisa Yamada
  • Patent number: 8599447
    Abstract: In a light source unit (210) serving as an embodiment of an illuminating apparatus, when P is a light-emitting element pitch [mm], and H is an optical axis distance [mm] between light-emitting elements (212) and an original (G), and when, in an illuminance cycle (T) representing repetition of bright and dark areas in a main scanning direction (X) on a light-irradiated face (Gs) of the original (G) caused by the light-emitting elements (212), the light-emitting element pitch (P) and the optical axis distance (H) are set such that unevenness [%] (M) (=(L1?L2)/L3 [%]) obtained by dividing a value obtained by subtracting a minimum illuminance value (L2) from a maximum illuminance value (L1) by an average illuminance value (L3) and an inter-unevenness distance [mm] (N) which is a half cycle of the illuminance cycle (T) satisfy the relation M?N/2?5.5, and more preferably, M?N/2?7.5.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: December 3, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yasuhiro Suto, Tomohiko Okada, Shohichi Fukutome, Hisashi Yamanaka, Kenji Nakanishi, Yoshihisa Yamada, Mitsuharu Yoshimoto, Eiji Kurimoto, Keiji Sakai
  • Publication number: 20130288982
    Abstract: The invention aims to clarify further functions of a T-cell leukemia translocation-associated gene (TCTA) protein-derived peptide and provide a novel application of the peptide. The invention provides a therapeutic agent for pulmonary small cell carcinoma or a cell growth inhibitor of pulmonary small cell carcinoma, comprising any peptide described in SEQ ID NOs 1 to 5.
    Type: Application
    Filed: June 26, 2013
    Publication date: October 31, 2013
    Applicant: TOKYO WOMEN'S MEDICAL UNIVERSITY
    Inventors: Shigeru KOTAKE, Yuki NANKE, Manabu KAWAMOTO, Toru YAGO, Hisashi YAMANAKA
  • Publication number: 20130280260
    Abstract: The present invention provides a therapeutic agent or a preventative agent containing anti-VDAC antibody for diseases in which there is increased activation of osteoclasts, such as rheumatoid arthritis, and an inhibitor of human osteoclast formation containing anti-VDAC antibody.
    Type: Application
    Filed: October 13, 2011
    Publication date: October 24, 2013
    Applicant: TOKYO WOMEN'S MEDICAL UNIVERSITY
    Inventors: Shigeru Kotaka, Yuki Nanke, Toru Yago, Manabu Kawamoto, Hisashi Yamanaka
  • Patent number: 8515313
    Abstract: An illuminating device includes a light-emitting element that is mounted on a base material and a light-guiding member that guides light from the light-emitting element to an irradiation target, and illuminates the irradiation target with the light transmitted through the light-guiding member. The light-guiding member includes an extending portion that extends from the surface of the base material on which the light-emitting element is mounted to a left side end portion of the base material so as to cover the left side end portion. An image-reading includes this illuminating device. Image-forming apparatus includes this image-reading apparatus.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: August 20, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yasuhiro Suto, Tomohiko Okada, Mitsuharu Yoshimoto, Shohichi Fukutome, Kenji Nakanishi, Hisashi Yamanaka
  • Patent number: 8462401
    Abstract: In one embodiment of a semiconductor apparatus of the present invention, a plurality of light-emitting elements provided with a light-emitting face are disposed at intervals in a line on a surface of a substrate, and serve as a light source apparatus that emits irradiating light forward from the light-emitting face along the surface of the substrate, and on a forward side of the light-emitting face in the surface of the substrate, a light reflection suppression area is formed extending forward with a width less than the width of the light-emitting face from a lower edge of the light-emitting face.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: June 11, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masahiro Imoto, Mitsuharu Yoshimoto, Yasuhiro Suto, Shohichi Fukutome, Hisashi Yamanaka
  • Patent number: 8422092
    Abstract: An embodiment of the present invention provides an illuminating device that is disposed in an image-reading apparatus and image-forming equipment, including a light-source portion on one side; a light-source portion on the other side; and a long translucent light-guiding member having a light-discharging face long in a longitudinal direction thereof, and guiding light derived from the one light-source portion from one end face in the longitudinal direction, and light derived from the other light-source portion from the other end face in the longitudinal direction so that the guided light is irradiated to an object through the long light-discharging face; wherein the one and the other light-source portions are arranged such that positions of optical axes thereof differ from each other in a direction that is parallel to a light-irradiated face of the object and in a direction that is perpendicular to the longitudinal direction of the light-guiding member.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: April 16, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yasuhiro Suto, Mitsuharu Yoshimoto, Tomohiko Okada, Shohichi Fukutome, Hisashi Yamanaka, Kenji Nakanishi, Yoshihisa Yamada
  • Patent number: 8405888
    Abstract: In regard to a secured original method, an image reading apparatus provided in an image forming apparatus reads a first original guide using an original reading portion and, based on a reading result thereof, changes a reading position of an adjustment sheet in a main scanning direction to enable detection of a difference between a brightness of the first original guide and a brightness of the adjustment sheet. In regard to a moving original method, the image reading apparatus reads a reading member using the original reading portion and, based on a reading result thereof, changes a reading position of an adjustment sheet in a main scanning direction to enable detection of a difference between a brightness of the reading member and a brightness of the adjustment sheet.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: March 26, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shohichi Fukutome, Mitsuharu Yoshimoto, Kenji Nakanishi, Yasuhiro Suto, Hisashi Yamanaka, Yoshihisa Yamada
  • Publication number: 20120232248
    Abstract: The invention aims to clarify further functions of a TCTA protein-derived peptide and provide a novel application of the peptide. The invention provides a therapeutic agent for pulmonary small cell carcinoma or a cell growth inhibitor of pulmonary small cell carcinoma, comprising any peptide described in SEQ ID NOs 1 to 5.
    Type: Application
    Filed: January 25, 2010
    Publication date: September 13, 2012
    Applicant: TOKYO WOMEN'S MEDICAL UNIVERSITY
    Inventors: Shigeru Kotake, Yuki Nanke, Manabu Kawamoto, Toru Yago, Hisashi Yamanaka
  • Publication number: 20120206779
    Abstract: An illuminating device capable of stably illuminating an irradiated object such as a document while suppressing light loss with a simply structure is provided. An LED array (71) and a reflective plate (73) are disposed sandwiching a slit (St) through which light reflected by a document MS passes and a light-guiding member (72) is disposed on the side of the LED array (71). The light-guiding member (72) includes a direct emission unit (77) disposed between an illumination range y centered on a document reading position and the LED array (71) and an indirect emission unit (78) disposed between the reflective plate (73) and the LED array (71), a light incidence face of the direct emission unit (77) and a light incidence face of the indirect emission unit (78) are disposed at mutually different position around the LED array (71), and the LED array (71) is disposed on a side of an interior angle formed by the light incidence faces.
    Type: Application
    Filed: October 15, 2010
    Publication date: August 16, 2012
    Inventors: Yasuhiro Suto, Mitsuharu Yoshimoto, Tomohiko Okada, Hisashi Yamanaka, Shohichi Fukutome, Kenji Nakanishi
  • Publication number: 20120026562
    Abstract: A document reading section includes a document load table, a document load tray, a first document receiving tray, a linear conveyance path, a first guide member and a first reading section. The linear conveyance path, inclining downward from the document load tray, reaches the first document receiving tray. The first guide member is disposed in the linear conveyance path, and its top surface inclines downward along the linear conveyance path toward a downstream side in a document conveying direction in relation to the document load table. The first guide member is disposed in such a manner that part of its top surface intersects with a plane containing a top surface of the document load table.
    Type: Application
    Filed: August 1, 2011
    Publication date: February 2, 2012
    Inventors: Mitsuharu YOSHIMOTO, Yasuhiro Suto, Shohichi Fukutome, Kenji Nakanishi, Hisashi Yamanaka, Sohichi Takata
  • Publication number: 20120008155
    Abstract: A transparent sheet is attached onto an inclined surface of an original guide plate of an image reading apparatus, and similarly, a transparent sheet is attached onto an inclined surface at an edge portion of a reading guide plate, thereby preventing an original from being chipped by the ground glass-like inclined surfaces and illumination light from being diffused by the ground glass-like inclined surfaces.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Kenji NAKANISHI, Hiroshi NAKATANI, Hisashi YAMANAKA, Shohichi FUKUTOME, Yoshihisa YAMADA, Masahiro IMOTO, Yasuhiro SUTO
  • Publication number: 20110273752
    Abstract: In a light source unit (210) serving as an embodiment of an illuminating apparatus, when P is a light-emitting element pitch [mm], and H is an optical axis distance [mm] between light-emitting elements (212) and an original (G), and when, in an illuminance cycle (T) representing repetition of bright and dark areas in a main scanning direction (X) on a light-irradiated face (Gs) of the original (G) caused by the light-emitting elements (212), the light-emitting element pitch (P) and the optical axis distance (H) are set such that unevenness [%] (M) (=(L1?L2)/L3 [%]) obtained by dividing a value obtained by subtracting a minimum illuminance value (L2) from a maximum illuminance value (L1) by an average illuminance value (L3) and an inter-unevenness distance [mm] (N) which is a half cycle of the illuminance cycle (T) satisfy the relation M?N/2?5.5, and more preferably, M?N/2?7.5.
    Type: Application
    Filed: December 18, 2009
    Publication date: November 10, 2011
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Yasuhiro Suto, Tomohiko Okada, Shohichi Fukutome, Hisashi Yamanaka, Kenji Nakanishi, Yoshihisa Yamada, Mitsuharu Yoshimoto, Eiji Kurimoto, Keiji Sakai
  • Publication number: 20110199652
    Abstract: The present invention provides an illuminating device including a plurality of light-emitting elements arranged in a line, the illuminating device illuminates an irradiation target by irradiating the irradiation target with light that is emitted from the light-emitting elements via a first and a second optical paths. In the illuminating device, a light diffusing portion for diffusing light is provided in one of the first optical path and the second optical path, and an irradiation light amount of said one of the first optical path and the second optical path in which the light diffusing portion is provided is larger than an irradiation light amount of the other optical path.
    Type: Application
    Filed: February 7, 2011
    Publication date: August 18, 2011
    Inventors: Masahiro Imoto, Mitsuharu Yoshimoto, Yasuhiro Suto, Shohichi Fukutome, Kenji Nakanishi, Hisashi Yamanaka, Yoshihisa Yamada