Patents by Inventor Atsushi Maruyama

Atsushi Maruyama 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).

  • Patent number: 8754830
    Abstract: A projection type image display device provided with an unauthorized use preventing system includes a button unit or a remote controller for operating the display device, a condition memory for storing information indicating at least one use condition in an authorized use of the display device, a password memory for storing a password for releasing a restriction on the use of the display device, a detector for detecting a used condition of the display device at a power on timing, and a processor for imposing restrictions on the use of the display device when the use condition detected by the detector does not match the at least one use condition indicated by the information stored in the condition memory and for relieving the restriction based upon input of the password.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: June 17, 2014
    Assignee: Hitachi Consumer Electronics Co., Ltd.
    Inventors: Tatsuro Nakamura, Masaaki Takatsuji, Atsushi Maruyama
  • Patent number: 8624406
    Abstract: Disclosed is a liquid crystal driver having a plurality of output cells (101), wherein operational amplifiers (105), which are components of the output cells (101), are connected to a power wire (109a) formed in the liquid crystal driver, which is a semiconductor element. Further, the semiconductor element is mounted on a substrate on which a bypass wire (201) has been formed. The bypass wire (201) is connected to the power wire (109a) through bumps (203) for each separate one of the operational amplifiers (105) of all of the output cells.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: January 7, 2014
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shunichi Murahashi, Michihiro Nakahara, Atsushi Maruyama, Hajime Nonomura
  • Publication number: 20140004988
    Abstract: A differential device is comprised of a casing with a first end wall and a side wall forming a corner with the first end wall; a differential gear set including an input gear and first and second side gears that are so meshed with the input gear to allow differential motion between the first and second side gears; and a clutch member being housed in and axially movable in the casing from a first position where the clutch member engages with the first side gear to limit the differential motion to a second position where the clutch member rests on the first end wall and frees the first side gear, the clutch member slidably fitting on the first side gear so as to keep the clutch member concentric with the first side gear.
    Type: Application
    Filed: June 26, 2013
    Publication date: January 2, 2014
    Inventors: Yasuo YAMANAKA, Atsushi Maruyama
  • Patent number: 8591375
    Abstract: A clutch device is used in combination with a differential device. The clutch device is comprised of: a clutch housed in and rotatable with the differential device and axially movable from a disengaged state into an engaged state; a plunger slidably fit on the differential device and being axially movable from a first position where the plunger does not force the clutch to a second position where the plunger forces the clutch into the engaged state; an anti-rotated solenoid configured to drive the plunger; and a retainer supported by the differential device and in contact with both the plunger at the first position and the solenoid, whereby the plunger is barred from going beyond the first position and the solenoid is axially positioned in place.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: November 26, 2013
    Assignee: GKN Driveline Japan Ltd.
    Inventors: Atsushi Maruyama, Toshiaki Komatsu, Noriyuki Sudou, Masaaki Fusegi, Hiroyasu Furukawa
  • Patent number: 8526683
    Abstract: An image editing apparatus includes an image input unit including an image pickup circuit which takes a picture of a subject to obtain an image of a subject. A face detection circuit detects an image of a face of the subject from the image obtained from the image input unit. A face expression detection circuit detects at least any one of direction and expression of the face of the subject, based on the image of the face detected by the face detection circuit. A pupil detection circuit detects images of pupils of the subject, based on the image of the face detected by the face detection circuit. A catch-light composition circuit composes different catch-lights on the images of the pupils detected by the pupil detection circuit, according to any one of the direction and expression of the face detected by the face expression detection circuit.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: September 3, 2013
    Assignee: Olympus Imaging Corp.
    Inventors: Atsushi Maruyama, Satoshi Miyazaki, Masaomi Tomizawa, Takeshi Suzuki, Osamu Nonaka
  • Publication number: 20130223265
    Abstract: The present invention provides a communication processor that is compatible with a plurality of communication protocols and also limits increases in circuit scale. A communication processor (200) comprises a computational processing circuit resource (270) having a plurality of programmable computation units (FU: Function Unit). An operation mode determination unit (230) determines an operation mode indicating a communication protocol application state. A permitted processing time determination unit (240) determines a permitted processing time in accordance with the determined operation mode. A resource allocation unit (250), in accordance with the permitted processing time, divides the plurality of FUs and allocates computational resources for each communication protocol indicated by the operation mode. A region controller (260) controls the allocated computation resources.
    Type: Application
    Filed: October 26, 2011
    Publication date: August 29, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Hidekuni Yomo, Kiyotaka Kobayashi, Akihiko Matsuoka, Atsushi Maruyama
  • Publication number: 20130156034
    Abstract: There is provided a packet transmission control device including a packet interval adjustment unit that adjusts packet intervals of a plurality of packets, a packet replication unit that replicates the plurality of packets whose packet intervals are adjusted by the packet interval adjustment unit to generate a plurality of packet groups, and a destination assignment unit that assigns different destination information pieces to the respective plurality of packet groups generated by the packet replication unit.
    Type: Application
    Filed: August 22, 2011
    Publication date: June 20, 2013
    Applicant: SONY CORPORATION
    Inventors: Tomoyuki Ono, Tatsuaki Yukawa, Atsushi Maruyama, Seishi Tomonaga
  • Publication number: 20130137095
    Abstract: A method for identifying a base sequence accompanying competitive hybridization that includes a thermal denaturation subjecting a sample double-stranded nucleic acid and a reference double-stranded nucleic acid containing the same base sequence as a target base sequence to thermal denaturation treatment in a single reaction solution, a temperature lowering carrying out competitive hybridization between the sample double-stranded nucleic acid and the reference double-stranded nucleic acid by lowering the temperature of the reaction solution after the thermal denaturation, a measurement measuring a double-stranded nucleic acid formed by a nucleic acid strand that composed the reference double-stranded nucleic acid and a nucleic acid strand that composed the sample double-stranded nucleic acid, and an identification identifying identity between the reference double-stranded nucleic acid and the sample double-stranded nucleic acid based on measurement results obtained from the measurement, the temperature lowerin
    Type: Application
    Filed: March 25, 2011
    Publication date: May 30, 2013
    Inventors: Shiro Kitano, Akio Yamane, Atsushi Maruyama
  • Publication number: 20130083222
    Abstract: An imaging apparatus includes an imaging unit that generates image data of a subject image obtained via a lens unit, a display unit that displays an image corresponding to the image data generated by the imaging unit, an input unit that receives input for specifying an area of a portion of the image displayed by the display unit, and a display controller that controls a display mode for confirming a specified image corresponding to the area of which input is received by the input unit.
    Type: Application
    Filed: September 13, 2012
    Publication date: April 4, 2013
    Inventors: Yoshinori MATSUZAWA, Atsushi Maruyama, Osamu Nonaka
  • Publication number: 20130012597
    Abstract: The present invention provides a UCST-type thermoresponsive polymer compound which responds to a temperature under physiological conditions and has biofunctionality, and various uses thereof as a thermoresponsive material. Specifically, the invention provides a thermoresponsive material containing, as an active ingredient, a polymer compound represented by Formula (I) below or an addition salt thereof, the thermoresponsive material having an upper critical solution temperature in the range of 5 to 50° C. in an aqueous solution with a salt concentration of at least 1 mM and a pH in the range of 3 to 10.5: wherein m represents an integer of 10 or more; n represents a number satisfying 0.4?n?1; R1 represents hydrogen or succinyl; and R2 represents carbamoyl.
    Type: Application
    Filed: March 22, 2011
    Publication date: January 10, 2013
    Applicant: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Naoko Shimada, Atsushi Maruyama
  • Patent number: 8348799
    Abstract: A differential device differentially distributes a driving force to first and second axles. The differential device is comprised of a differential gear set configured to allow differential motion between the first and second axles, a casing rotatable about an axis, the casing housing and being drivingly coupled with the differential gear set and including a first end wall, a second end wall axially opposed to the first end wall, and a side wall disposed radially outward, which in combination with the first end wall and the second end wall defines a chamber configured to house the differential gear set, a clutch engageable with the differential gear set, a solenoid configured to drive the clutch, which is disposed adjacent to the first end wall, and a magnetic core fixed to the solenoid. The magnetic core is comprised of a sleeve portion snugly and slidably fitting around an outer periphery of the side wall to radially position the core and the solenoid in place.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: January 8, 2013
    Assignee: GKN Driveline Torque Technology KK
    Inventors: Atsushi Maruyama, Hiroyasu Furukawa, Masaaki Fusegi
  • Patent number: 8340617
    Abstract: There are provided a sampling mixer, quadrature demodulator, and a wireless device capable of suppressing receiving sensitivity degradation caused by alias components or second-order distortion components. In the sampling mixer (101), a sampling switch (5) and another sampling switch (36) sample a reception signal based on a local signal with a predetermined frequency. A control signal generator (15) generates a control signal for controlling a filter operation. An in-phase mixer (2) and a reverse-phase mixer (3) perform, based on the control signal, filter processing on the sample signal obtained by the sampling switch (5). A delay controller (117) controls the phase difference between the local signal and the control signal according to a reception-desired frequency.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: December 25, 2012
    Assignee: Panasonic Corporation
    Inventors: Yoshifumi Hosokawa, Yoshito Shimizu, Tadashi Morita, Atsushi Maruyama
  • Publication number: 20120249825
    Abstract: An image editing apparatus includes an image input unit including an image pickup circuit which takes a picture of a subject to obtain an image of a subject. A face detection circuit detects an image of a face of the subject from the image obtained from the image input unit. A face expression detection circuit detects at least any one of direction and expression of the face of the subject, based on the image of the face detected by the face detection circuit. A pupil detection circuit detects images of pupils of the subject, based on the image of the face detected by the face detection circuit. A catch-light composition circuit composes different catch-lights on the images of the pupils detected by the pupil detection circuit, according to any one of the direction and expression of the face detected by the face expression detection circuit.
    Type: Application
    Filed: June 11, 2012
    Publication date: October 4, 2012
    Inventors: Atsushi Maruyama, Satoshi Miyazaki, Masaomi Tomizawa, Takeshi Suzuki, Osamu Nonaka
  • Publication number: 20120210704
    Abstract: An exhaust muffler disposed in proximity to a cylinder of a general-purpose engine is provided, in which an exhaust muffler (M) for a general-purpose engine is formed from a muffler main body (15) connected to a cylinder (3) of a general-purpose engine (E) via an exhaust pipe (10) and disposed adjacent to the cylinder (3), a partition member (19) that divides the interior of the muffler main body (15) into a first muffler chamber (16) communicating with the exhaust pipe (10) and a second muffler chamber (17) communicating with an exhaust outlet (35) of the muffler main body (15), and an exhaust cooling pipe (31) exposed outside the muffler main body (15) while providing communication between the first muffler chamber (16) and the second muffler chamber (17).
    Type: Application
    Filed: September 14, 2009
    Publication date: August 23, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Shoji Kawase, Atsushi Maruyama, Toru Kawai
  • Patent number: 8224036
    Abstract: An image editing apparatus includes an image input unit including an image pickup circuit which takes a picture of a subject to obtain an image of a subject. A face detection circuit detects an image of a face of the subject from the image obtained from the image input unit. A face expression detection circuit detects at least any one of direction and expression of the face of the subject, based on the image of the face detected by the face detection circuit. A pupil detection circuit detects images of pupils of the subject, based on the image of the face detected by the face detection circuit. A catch-light composition circuit composes different catch-lights on the images of the pupils detected by the pupil detection circuit, according to any one of the direction and expression of the face detected by the face expression detection circuit.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: July 17, 2012
    Assignee: Olympus Imaging Corp.
    Inventors: Atsushi Maruyama, Satoshi Miyazaki, Masaomi Tomizawa, Takeshi Suzuki, Osamu Nonaka
  • Publication number: 20120153510
    Abstract: Disclosed is a liquid crystal driver having a plurality of output cells (101), wherein operational amplifiers (105), which are components of the output cells (101), are connected to a power wire (109a) formed in the liquid crystal driver, which is a semiconductor element. Further, the semiconductor element is mounted on a substrate on which a bypass wire (201) has been formed. The bypass wire (201) is connected to the power wire (109a) through bumps (203) for each separate one of the operational amplifiers (105) of all of the output cells.
    Type: Application
    Filed: August 11, 2010
    Publication date: June 21, 2012
    Inventors: Shunichi Murahashi, Michihiro Nakahara, Atsushi Maruyama, Hajime Nonomura
  • Publication number: 20120127333
    Abstract: A camera detects a face portion of a subject from a shot image to determine whether a shot image is a good shot candidate image from the features of the face portion and a face portion-related image portion. As examples, the features include, but not be limited to, (1) the shape and variation in contour ranging from the vicinity of the face portion, (2) the position of a hand or leg to be determined by similarity to the skin tone of the face portion, and (3) determination made from the detection result of the face portion as to whether the subject is a half-length or full-length figure.
    Type: Application
    Filed: January 31, 2012
    Publication date: May 24, 2012
    Inventors: Atsushi MARUYAMA, Osamu Nonaka
  • Patent number: 8125526
    Abstract: There is disclosed a camera which detects a face portion of a subject from a shot image to determine whether a shot image is a good shot candidate image from the features of the face portion and a face portion-related image portion. As examples, the features include, but not be limited to, (1) the shape and variation in contour ranging from the vicinity of the face portion, (2) the position of a hand or leg to be determined by similarity to the skin tone of the face portion, and (3) determination made from the detection result of the face portion as to whether the subject is a half-length or full-length figure.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: February 28, 2012
    Assignee: Olympus Imaging Corp.
    Inventors: Atsushi Maruyama, Osamu Nonaka
  • Publication number: 20120007841
    Abstract: A projection type image display device provided with an unauthorized use preventing system includes a button unit or a remote controller for operating the display device, a condition memory for storing information indicating at least one use condition in an authorized use of the display device, a password memory for storing a password for releasing a restriction on the use of the display device, a detector for detecting a used condition of the display device at a power on timing, and a processor for imposing restrictions on the use of the display device when the use condition detected by the detector does not match the at least one use condition indicated by the information stored in the condition memory and for relieving the restriction based upon input of the password.
    Type: Application
    Filed: September 22, 2011
    Publication date: January 12, 2012
    Inventors: Tatsuro Nakamura, Masaaki Takatsuji, Atsushi Maruyama
  • Patent number: 8044880
    Abstract: A theft preventing system easy to operate and capable of implementing countermeasures to theft of a projection type image display device is provided. The projection type image display device is equipped with a unit for detecting a used condition of the device and a unit for registering a used condition of the device. By further equipping the device with a unit for inhibiting normal operations of the device in its used condition other than the registered condition, a simple and easy-to-operate unauthorized use preventing system can be realized and thus protection of the device against theft can be attained.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: October 25, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Tatsuro Nakamura, Masaaki Takatsuji, Atsushi Maruyama