Patents by Inventor Koichi Sano

Koichi Sano 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: 7702703
    Abstract: To provide a determination apparatus and a determination method which are capable of determining whether a signal outputted from a testing object is good or not, a Cyclic Redundancy Check (CRC) calculation circuit unit performs calculation on an image signal and a determination circuit unit compares a calculation result obtained by the CRC calculation circuit unit with an expected value stored in an expected value storing unit to determine whether a quality of the image signal is good or not.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: April 20, 2010
    Assignee: Fujitsu Limited
    Inventors: Koichi Sano, Masayuki Baba
  • Publication number: 20090278845
    Abstract: A vertex sorter 114 converts a polygon structure instance into a polygon/sprite shared data Cl, and a vertex expander 116 converts a sprite structure instance into a polygon/sprite shared data Cl in the same format. Subsequent circuits 118, 120, 122, 124, 126, 11, 130 and 132 generate an image to be displayed in a screen on the basis of the polygon/sprite shared data Cl with the same format. It is possible to generate an image which is formed from any combination of polygons and sprites, while suppressing the hardware scale, and furthermore it is possible to increase the number of the polygons and sprites capable of simultaneously drawing without incurring an increased memory capacity.
    Type: Application
    Filed: September 14, 2006
    Publication date: November 12, 2009
    Applicant: SSD COMPANY LIMITED
    Inventors: Shuhei Kato, Koichi Sano, Koichi Usami
  • Publication number: 20090259789
    Abstract: A CPU 5 is provided with both the functionality of issuing an external bus access request directly to an external memory interface 3 and the functionality of issuing a DMA transfer request to a DMAC 4. Accordingly, in the case where data is randomly accessed at discrete addresses, an external bus access request is issued directly to the external memory interface 3, and in the case of data block transfer or page swapping as requested by a virtual memory management unit or the like, a DMA transfer request is issued to the DMAC 4, so that it is possible to effectively access the external memory 50.
    Type: Application
    Filed: August 21, 2006
    Publication date: October 15, 2009
    Inventors: Shuhei Kato, Koichi Sano, Koichi Usami
  • Publication number: 20090213110
    Abstract: An image mixing apparatus and a pixel mixer capable of mixing image data items having different pixel resolutions, and mixing image data items in an arbitrary display priority, irrespective of the order of mixing, even if the order of mixing is determined in advance is provided. Of two pixel data items having depth values “Zc” and “Zb”, one pixel data item having the depth value indicating that the pixel is located in a foreground position is selected by a pixel selection determination circuit 110. However, if a pixel data item has a hue indicating that the pixel is transparent, such a pixel data item is not selected but another pixel data item is selected instead. Multiplexers 112 to 116 output a pixel data item (hue “Hm”/color saturation “Sm”/brightness “Lm”) which is selected by the pixel selection determination circuit 110. Since pixel data items are input to the multiplexer 112 to 116 at different output rates, it is possible to mix images having different pixel resolutions.
    Type: Application
    Filed: June 24, 2005
    Publication date: August 27, 2009
    Inventors: Shuhei Kato, Koichi Sano, Koichi Usami
  • Patent number: 7561931
    Abstract: A sound processor is formed on a single semiconductor device and has a function as a bus master for a common bus to positively and effectively access a resource on a common bus. Outputted is data over N sets (N being a natural number greater than 2) of sound channels through time division multiplexing to M sets (M being a natural number) of independent digital/analog converting means for converting sound-channel digital data into an analog sound signal. This reproduces pulse-code-modulated sound waveform data capable of simultaneously reproducing over a plurality of sets of sound channels represented by a product of M and N.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: July 14, 2009
    Assignee: SSD Company Limited
    Inventors: Shuhei Kato, Koichi Sano
  • Publication number: 20090157934
    Abstract: An effective bus arbitration unit is described in which it is possible to reduce, as much as possible, the waiting time until a bus master obtain bus ownership and improve the rate of operating the bus while improving the throughput of data transfer. A bus master issues a size signal (for example, signal “CDSZ”) indicative of the size of data to be read or written. A state machine 155 grants bus ownership to the bus master for the bus cycles corresponding to the size signal in order to enable the bus master to successively read or write data Arbitration is performed once for every series of bus cycles corresponding to the size requested by the bus master. Since the size signal is issued by the bus master as a size signal indicative of the necessary and sufficient size for data transmission, the state machine 155 can set an optimal number of bus cycles.
    Type: Application
    Filed: May 27, 2005
    Publication date: June 18, 2009
    Applicant: SSD COMPANY LIMITED
    Inventors: Shuhei Kato, Koichi Sano, Koichi Usami
  • Patent number: 7461394
    Abstract: An information processing apparatus includes man-machine interface, a semiconductor memory and an information processor. The semiconductor memory is configured by an application software contents portion, an application software engine, an operating system, an information processor hardware driver and a man-machine interface driver. Clear definition is given to interfaces between modules including software and hardware.
    Type: Grant
    Filed: December 29, 1999
    Date of Patent: December 2, 2008
    Assignee: SSD Company
    Inventors: Koichi Sano, Shuhei Kato
  • Publication number: 20070233514
    Abstract: Introduction service is supported, in order to activate and facilitate community activities. A community management center 1 searches for offered-service information that matches at least partly with an application designated by a coordinator terminal 2, and selects participants specified by detected offered-service information, as introduction candidates. Then, an introduction candidate list that describes private information, desired terms, and possessed value of ticket for each of the selected introduction candidates is displayed on a coordinator terminal 2. When the coordinator terminal 2 selects a participant to be introduced to the applicant, out of the introduction candidates described in the introduction candidate list, then, the private information and the desired terms of selected participant is displayed on a participant terminal 3 of the applicant.
    Type: Application
    Filed: May 29, 2007
    Publication date: October 4, 2007
    Inventors: Kunihiko Kido, Koichi Haruna, Yasuhiro Hashimoto, Yoshito Ohkawa, Masako Egashira, Hiromitsu Kurisu, Koichi Sano, Toshiharu Kato, Masahiro Hanada
  • Publication number: 20070212266
    Abstract: The present invention provides a detection article including at least one fluid control film layer having at least one microstructured major surface with a plurality of microchannels therein. The microchannels are configured for uninterrupted fluid flow of a fluid sample throughout the article. The film layer includes an acquisition zone for drawing the fluid sample into the plurality of microchannels at least by spontaneous fluid transport. The film layer also includes a detection zone having at least one detection element that facilitates detection of a characteristic of the fluid sample within at least one microchannel of the detection zone. The detection article may be formed from a plurality of film layers that are stacked to form a three-dimensional article.
    Type: Application
    Filed: May 22, 2007
    Publication date: September 13, 2007
    Inventors: Raymond Johnston, Patrick Fleming, Kurt Halverson, James Bentsen, Gary Krejcarek, Koichi Sano
  • Publication number: 20070164107
    Abstract: An RF tag reading apparatus reads information from RF tags affixed to postal envelopes by a single operation. An article container contains a large number of postal envelopes provided with RF tags. A reader antenna, which is connected to an interrogator via a coaxial cable, is disposed under the article container. Maximum gain directions of the RF tags of the respective postal envelopes are uniformly directed to the reader antenna. The respective postal envelopes contained in the article container are arranged face to face with each other in a direction orthogonal to the maximum directions of the RF tags. Since a maximum gain direction of the reader antenna is oriented toward a base end surface of the article container, the maximum gain directions of the RF tags are opposed to the maximum gain direction of the reader antenna.
    Type: Application
    Filed: March 22, 2007
    Publication date: July 19, 2007
    Applicant: Toshiba TEC Kabushiki Kaisha
    Inventors: Sadatoshi Oishi, Masakazu Kato, Naohiro Matsushita, Koichi Sano, Nobuo Murofushi, Yasuo Matsumoto
  • Patent number: 7245435
    Abstract: To provide a lens array sheet capable of efficiently condensing diffuse light such as the light from a LED light source or EL light source. The lens array sheet comprises a transparent base material, a plurality of light-receiving sections each consisting of a transparent right frustum which is provided on the surface of the base material and is tapered outwardly from the base material, and a plurality of condensing lenses disposed on the back of the base material so as to face the respective light-receiving sections. The side face of the right frustum forms a taper angle larger than 0° and less than 15° with the central axial line of the right frustum, and an aspect ratio (H/D) which is a proportion of the height (H) of the right frustum to the minimum length (D) of the cut surface of the right frustum is larger than 0, and no more than 10.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: July 17, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Kenichiro Morishita, Koichi Sano
  • Patent number: 7223364
    Abstract: The present invention provides a detection article including at least one fluid control film layer having at least one microstructured major surface with a plurality of microchannels therein. The microchannels are configured for uninterrupted fluid flow of a fluid sample throughout the article. The film layer includes an acquisition zone for drawing the fluid sample into the plurality of microchannels at least by spontaneous fluid transport. The film layer also includes a detection zone having at least one detection element that facilitates detection of a characteristic of the fluid sample within at least one microchannel of the detection zone.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: May 29, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Raymond P. Johnston, Patrick R. Fleming, Kurt J. Halverson, James G. Bentsen, Gary E. Krejcarek, Koichi Sano
  • Publication number: 20070112086
    Abstract: A flexible polyurethane foam produced by contacting the polyol composition (A) comprising a polyether polyol (an amine value: 400 to 600 mg KOH/g, a hydroxyl value: 350 to 700 mg KOH/g), which is the adduct of an alkylene oxide to a compound selected from following formulas (1) and (2), with an organic polyisocyanate in the presence of water wherein R1 and R2 represent H or (CH)n—NH2 (n: 1-3), R3-R6 and R7 represent H or an alkyl group or alkenyl group having 1 to 4 carbon atoms, and k and m represent 1 to 6. The flexible polyurethane foam exhibits sufficient physical properties and reduced volatile amine components. The flexible polyurethane foam can be used to provide excellent seat pads and sound absorbing materials for automobiles.
    Type: Application
    Filed: October 27, 2004
    Publication date: May 17, 2007
    Applicant: MITSUI CHEMICALS POLYURETHANES, INC.
    Inventors: Shinsuke Matsumoto, Takashi Kanno, Koichi Sano, Tomoki Tsutsui
  • Publication number: 20070078922
    Abstract: To provide a determination apparatus and a determination method which are capable of determining whether a signal outputted from a testing object is good or not, a CRC calculation circuit unit performs calculation on an image signal and a determination circuit unit compares a calculation result obtained by the CRC calculation circuit unit with an expected value stored in an expected value storing unit to determine whether a quality of the image signal is good or not.
    Type: Application
    Filed: January 17, 2006
    Publication date: April 5, 2007
    Inventors: Koichi Sano, Masayuki Baba
  • Publication number: 20060132945
    Abstract: To provide an optical film (10) which is improved in visibility without the adhesive of a fingerprint and the deterioration of the contrast, is capable of resisting of scratch or the like, and is useful particularly for a touch panel or an image display device. The optical film (10) comprises a transparent reflection film (2) on the surface of which a plurality of surface reflection distribution areas (A) each containing at least one microstructure are provided.
    Type: Application
    Filed: April 20, 2004
    Publication date: June 22, 2006
    Inventor: Koichi Sano
  • Publication number: 20060097047
    Abstract: An RF tag reading apparatus reads information from RF tags affixed to postal envelopes by a single operation. An article container contains a large number of postal envelopes provided with RF tags. A reader antenna, which is connected to an interrogator via a coaxial cable, is disposed under the article container. Maximum gain directions of the RF tags of the respective postal envelopes are uniformly directed to the reader antenna. The respective postal envelopes contained in the article container are arranged face to face with each other in a direction orthogonal to the maximum directions of the RF tags. Since a maximum gain direction of the reader antenna is oriented toward a base end surface of the article container, the maximum gain directions of the RF tags are opposed to the maximum gain direction of the reader antenna.
    Type: Application
    Filed: December 20, 2005
    Publication date: May 11, 2006
    Inventors: Sadatoshi Oishi, Masakazu Kato, Naohiro Matsushita, Koichi Sano, Nobuo Murofushi, Yasuo Matsumoto
  • Publication number: 20060072199
    Abstract: To provide a lens array sheet capable of efficiently condensing diffuse light such as the light from a LED light source or EL light source. The lens array sheet comprises a transparent base material, a plurality of light-receiving sections each consisting of a transparent right frustum which is provided on the surface of the base material and is tapered outwardly from the base material, and a plurality of condensing lenses disposed on the back of the base material so as to face the respective light-receiving sections. The side face of the right frustum forms a taper angle larger than 0° and less than 15° with the central axial line of the right frustum, and an aspect ratio (H/D) which is a proportion of the height (H) of the right frustum to the minimum length (D) of the cut surface of the right frustum is larger than 0, and no more than 10.
    Type: Application
    Filed: December 16, 2003
    Publication date: April 6, 2006
    Inventors: Kenichiro Morishita, Koichi Sano
  • Patent number: 7010583
    Abstract: A transport system composed of road side stations installed along roads and vehicles running on roads, wherein emergency processing at the time of an accident, a local information providing service, and so on are realized by the road side stations in cooperation of the road side stations and the respective vehicles. In the transport system, a plurality of road side stations are interconnected through a road side communication network, and a plurality of vehicles communicate with the road side stations. A vehicle transmits a request message containing a service code and location information. A road side station receiving the request message broadcasts the request message to the network. The road side stations receive the message, and determine whether or not requested processing should be executed based on the service code and the location information. When determining that the processing should be executed, the road side station executes processing indicated by the service code.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: March 7, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Takeiki Aizono, Makoto Shioya, Teruji Sekozawa, Koichi Sano, Masanori Kataoka
  • Publication number: 20060023020
    Abstract: To provide a head cleaning device for ink jet printers, which permits refresh operation of the recording head to be performed easily and quickly, and which has simple and compact structure. A head cleaning device which is used in an inkjet printer between a recording head and a recording medium has a major surface that is equal to or greater than an ink ejection surface of the recording head, and is constructed such that it comprises, on said major surface, a head cleaning member having a multiplicity of parallel and fine ink discharging grooves so as to permit waste ink to flow in a definite direction.
    Type: Application
    Filed: October 20, 2003
    Publication date: February 2, 2006
    Applicant: 3M Innovative Properties Company
    Inventors: Jiro Hattori, Koichi Sano
  • Patent number: 6983306
    Abstract: The present invention relates to a distributed system in which processors incorporated in machines and objects are mutually linked in operation, and an object of the present invention is to provide a distributed system in which each device can establish a link with a suitable device according to changes in the environment and conditions, independently from the system configuration controlled by a server. In order to achieve the above object, each device provided by the present invention obtains information on surrounding devices through a sensor 131 or communication processing 112, recognizes the environment around it through environment recognition processing 111, and stores the environmental information in an environment management table 123. By employing link control processing 113, each device shares conditional information stored in a profile 122 and a policy 124 of each device through the communication processing 112.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: January 3, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Shigetoshi Sameshima, Katsumi Kawano, Koichi Sano, Motohisa Funabashi, Masanori Kataoka