Patents by Inventor Keiichi Suzuki

Keiichi Suzuki 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: 20130260115
    Abstract: A transparent member has a transparent substrate, and an antireflection coating that has a high index of refraction layer made of silicon nitride and a low index of refraction layer made of silicon oxide alternately laminated on at least a part of a surface of the substrate. The content of silicon nitride in the region to a depth of 150 nm from the outside surface of the antireflection coating is 30-50 vol %.
    Type: Application
    Filed: May 21, 2013
    Publication date: October 3, 2013
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Katsumi SUZUKI, Keiichi SUZUKI, Hiroyuki SEKI
  • Patent number: 8392778
    Abstract: To reduce pseudo errors. A stationary signal is propagated through the circuit to be checked. A combination is extracted in which different asynchronous transfers occur between a transmitting side register and a receiving side register. From the extracted combination of asynchronous transfers, a circuit to be checked is extracted, and a synchronization circuit of a plurality of signals is excluded from the circuit to be checked. A stationary signal is propagated through the circuit to be checked, for each combination among all combinations of logic values “1” and “0” of the stationary signal. It is checked whether or not there exists one asynchronous transmitting side register to which signal change can logically reach, in the combination of logic values of the stationary signal propagated. Based on the result, it is determined whether or not the circuit is appropriate as a synchronization circuit for a single-signal transfer, thereby reducing pseudo errors.
    Type: Grant
    Filed: August 4, 2012
    Date of Patent: March 5, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Keiichi Suzuki, Susumu Abe
  • Publication number: 20120304033
    Abstract: To reduce pseudo errors. A stationary signal is propagated through the circuit to be checked. A combination is extracted in which different asynchronous transfers occur between a transmitting side register and a receiving side register. From the extracted combination of asynchronous transfers, a circuit to be checked is extracted, and a synchronization circuit of a plurality of signals is excluded from the circuit to be checked. A stationary signal is propagated through the circuit to be checked, for each combination among all combinations of logic values “1” and “0” of the stationary signal. It is checked whether or not there exists one asynchronous transmitting side register to which signal change can logically reach, in the combination of logic values of the stationary signal propagated. Based on the result, it is determined whether or not the circuit is appropriate as a synchronization circuit for a single-signal transfer, thereby reducing pseudo errors.
    Type: Application
    Filed: August 4, 2012
    Publication date: November 29, 2012
    Inventors: Keiichi SUZUKI, Susume ABE
  • Patent number: 8274012
    Abstract: A welding control apparatus includes an integrator for starting calculation of a voltage error integral value Sv2 when a first pulse period ends and a second pulse period starts in a pulse cycle, based on various data. The apparatus also includes a comparator for comparatively determining whether a value of the voltage error integral value Sv2 provided as the calculation result has become 0, and a waveform generator for terminating the relevant pulse cycle and starting a next pulse cycle when the value of the voltage error integral value Sv2 is 0. Where Sv2=?{Ks(Io2?Is2)+Vs2?Vo2}dt??(1).
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: September 25, 2012
    Assignee: Kobe Steel, Ltd.
    Inventors: Kei Yamazaki, Keiichi Suzuki, Masahiro Honma, Eiji Sato
  • Patent number: 8255752
    Abstract: To reduce pseudo errors, a stationary signal is propagated through the circuit to be checked. A combination is extracted in which different asynchronous transfers occur between a transmitting side register and a receiving side register. From the extracted combination of asynchronous transfers, a circuit to be checked is extracted, and a synchronization circuit of a plurality of signals is excluded from the circuit to be checked. A stationary signal is propagated through the circuit to be checked, for each combination among all combinations of logic values “1” and “0” of the stationary signal. It is checked whether or not there exists one asynchronous transmitting side register to which signal change can logically reach, in the combination of logic values of the stationary signal propagated. Based on the result, it is determined whether or not the circuit is appropriate as a synchronization circuit for a single-signal transfer, thereby reducing pseudo errors.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: August 28, 2012
    Assignee: Renesas Electronics Corporation
    Inventors: Keiichi Suzuki, Susumu Abe
  • Patent number: 8159748
    Abstract: An optical article includes: an optical base; and a layer that is provided on the optical base and contains SiO2 as a main component, the layer being a silicon-nitride-containing silicon oxide layer containing SisOtNu (s>0, T?0, u>0).
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: April 17, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Tomohito Fukui, Keiichi Suzuki
  • Patent number: 8153933
    Abstract: The present invention provides a welding control apparatus including: a droplet separation detecting unit that detects separation of a droplet from a tip end of welding wire; and a waveform generator that alternately generates a first pulse for separating the droplet and a second pulse for shaping the droplet and outputs the generated pulse to a welding power source, the waveform generator generating a third pulse having a pulse shape different in a pulse peak current and/or a pulse width from the second pulse to output the generated third pulse to the welding pulse source after a base time of the first pulse if separation of the droplet is not detected within a peak period, a falling slope period, or a base period of the first pulse to thereby restore a droplet supply regularity.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: April 10, 2012
    Assignee: Kobe Steel, Ltd.
    Inventors: Kei Yamazaki, Keiichi Suzuki, Eiji Sato
  • Patent number: 8131699
    Abstract: Disclosed is a menu distribution system that provides a menu, which is viewable in a conventional manner and is customized for each customer. A customer allows a read/write device to read a customer ID information storage medium storing customer ID information. The read/write device transmits the customer ID information to a menu server. The menu server has a customer information storage unit that stores, for each customer, attribute information such as food preferences. The menu server selects a menu item most suitable for the customer identified by the transmitted customer ID information, by comparing customer attribute information and menu items stored in a menu item information storage unit. Menu image data is generated based on the selected menu item and is transmitted to the read/write device. The read/write device writes the received menu image data to a memory of a paper like display.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: March 6, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Shinji Satoh, Takahito Uga, Takuma Katori, Atsushi Nakafuji, Hideharu Kamiyama, Keiichi Suzuki, Yasushi Yamaguchi, Yukio Yonemura, Masayuki Hayano
  • Publication number: 20110295695
    Abstract: An information processing apparatus includes a receiving unit configured to receive a utilization request for one of plural services provided by a computer; a service attribute information storage unit configured to store service attribute information of each of the services, the service attribute information including information indicating a type of the service and information indicating an evaluation of a content of the service; and a service recommending unit configured to search the service attribute information storage unit for the service attribute information corresponding to the type of the requested service, and determine a utilization-recommended service based on the evaluation information in the service attribute information retrieved from the service attribute information storage unit.
    Type: Application
    Filed: January 25, 2010
    Publication date: December 1, 2011
    Inventors: Hiroshi Ishihara, Keiichi Suzuki, Michihiko Tsuda
  • Patent number: 7961218
    Abstract: A digital camera inputs an image capture guide list including at least one of image titles as targets to be recorded, and displays the image title(s) included in the image capture guide list on its display part. User takes a picture or pictures while checking the image title(s) in the image capture guide list.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: June 14, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuyuki Seki, Keiichi Suzuki, Takaho Koshiishi
  • Publication number: 20110104340
    Abstract: To provide an powdered composition containing an oil-soluble component useful for functional foods, suppressing stickiness on the surface of powders, reducing powder-aggregation and being produced in high yield and upon dispersion in an aqueous medium, stably forming finely emulsified particles of 150 nm or less, as well as a packaged powdered composition storable for a long period without aggregating the powder or denaturing the component; A powdered composition obtained by drying an emulsion composition containing an oil-soluble component and an emulsifier, wherein the melting point of the emulsifier is 45° C. or more, and the ratio of the emulsifier to the oil-soluble component is 0.5 to 1.5, as well as a packaged powdered composition comprising the same sealed in a packaging material having an oxygen transmission rate of 50 mL/m2/atm/day or less and a moisture transmission degree of 40 g/m2/day or less in the presence of a deoxidant and a desiccant.
    Type: Application
    Filed: August 19, 2008
    Publication date: May 5, 2011
    Applicant: FUJIFILM CORPORATION
    Inventors: Keiichi Suzuki, Hidemi Sasaki, Shinichiro Serizawa, Jun Arakawa
  • Patent number: 7907199
    Abstract: A digital camera inputs an image capture guide list including at least one of image titles as targets to be recorded, and displays the image title(s) included in the image capture guide list on its display part. User takes a picture or pictures while checking the image title(s) in the image capture guide list.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: March 15, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuyuki Seki, Keiichi Suzuki, Takaho Koshiishi
  • Patent number: 7880966
    Abstract: An optical article including a layer that has SiOx as a main component and is formed on an optical substrate, directly or with at least one different layer interposed between the layer and the optical substrate, a surface of the layer, which is in the opposite side to the optical substrate, being nitrided.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: February 1, 2011
    Assignee: Seiko Epson Corporation
    Inventor: Keiichi Suzuki
  • Publication number: 20100328605
    Abstract: An optical article including a layer that has SiOx as a main component and is formed on an optical substrate, directly or with at least one different layer interposed between the layer and the optical substrate, a surface of the layer, which is in the opposite side to the optical substrate, being nitrided.
    Type: Application
    Filed: January 26, 2007
    Publication date: December 30, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Keiichi SUZUKI
  • Publication number: 20100200553
    Abstract: A welding control apparatus according to the present invention includes an integrator for starting calculation of a voltage error integral value Sv2, expressed by a formula (1) given below, from a time when a first pulse period ends and a second pulse period starts in a pulse cycle, based on various data of information regarding a gradient Ks of an external characteristic of a welding power supply and a welding current setting value Is2 and a welding voltage setting value Vs2 both in a second pulse period, which are preset as parameters in the formula (1), as well as on an instantaneous value Io2 of a welding current and an instantaneous value Vo2 of a welding voltage both detected in the second pulse period, a comparator for comparatively determining whether a value of the voltage error integral value Sv2 provided as the calculation result has become 0, and a waveform generator for, per pulse cycle, terminating the relevant pulse cycle and starting a next pulse cycle at a time when the value of the voltage e
    Type: Application
    Filed: January 8, 2010
    Publication date: August 12, 2010
    Applicant: Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
    Inventors: Kei YAMAZAKI, Keiichi Suzuki, Masahiro Honma, Eiji Sato
  • Publication number: 20100050061
    Abstract: To reduce pseudo errors. A stationary signal is propagated through the circuit to be checked. A combination is extracted in which different asynchronous transfers occur between a transmitting side register and a receiving side register. From the extracted combination of asynchronous transfers, a circuit to be checked is extracted, and a synchronization circuit of a plurality of signals is excluded from the circuit to be checked. A stationary signal is propagated through the circuit to be checked, for each combination among all combinations of logic values “1” and “0” of the stationary signal. It is checked whether or not there exists one asynchronous transmitting side register to which signal change can logically reach, in the combination of logic values of the stationary signal propagated. Based on the result, it is determined whether or not the circuit is appropriate as a synchronization circuit for a single-signal transfer, thereby reducing pseudo errors.
    Type: Application
    Filed: July 20, 2009
    Publication date: February 25, 2010
    Inventors: Keiichi Suzuki, Susumu Abe
  • Publication number: 20100027383
    Abstract: A transparent member has a transparent substrate, and an antireflection coating that has a high index of refraction layer made of silicon nitride and a low index of refraction layer made of silicon oxide alternately laminated on at least a part of a surface of the substrate. The content of silicon nitride in the region to a depth of 150 nm from the outside surface of the antireflection coating is 30-50 vol %.
    Type: Application
    Filed: July 1, 2009
    Publication date: February 4, 2010
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Katsumi SUZUKI, Keiichi SUZUKI, Hiroyuki SEKI
  • Publication number: 20100021511
    Abstract: The present invention provides: a dispersion composition including a carotenoid-containing oily component, the dispersion composition being obtained by mixing an aqueous dispersion containing emulsion particles containing the carotenoid-containing oily component and a phospholipid or a derivative thereof with an aqueous composition containing ascorbic acid or a derivative thereof and an oily component that is 20% by mass or less relative to the mass of the whole dispersion composition, and the dispersion composition having emulsion particles having an average particle diameter of 200 nm or less; a dispersion composition including a carotenoid-containing oily component, the dispersion composition being obtained by mixing an aqueous dispersion containing emulsion particles containing a carotenoid-containing oily component and a phospholipid or a derivative thereof with an aqueous composition containing ascorbic acid or a derivative thereof and a pH adjusting agent, and the dispersion composition having a pH val
    Type: Application
    Filed: December 27, 2007
    Publication date: January 28, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Tatsuo Kawabuchi, Toshiaki Kubo, Manabu Ogawa, Keiichi Suzuki, Tomoko Tashiro, Yukio Sudo
  • Publication number: 20090301654
    Abstract: In an adhesive sheet, a first coating layer as an adhesive layer is provided to a portion of the adhesive sheet that faces a lens surface. Since the adhesive layer is formed of an adhesive composition containing a (meth)acrylic ester-based polymer, a tackifier resin, and a cross-linking agent, a lens having small friction coefficient and having a surface treated with a fluorine-containing silane compound or the like can be effectively prevented from an axial misalignment due to excellent adhesive strength.
    Type: Application
    Filed: May 7, 2007
    Publication date: December 10, 2009
    Applicants: SEIKO EPSON CORPORATION, SUN A. KAKEN CO., LTD.
    Inventors: Keiichi Suzuki, Toshihiro Koike
  • Patent number: 7609897
    Abstract: An image decoder comprises a code decompression/decoding unit that decodes code data produced through compression and encoding of image data, a power supply state detection unit that detects a current state of a power supply of the image decoder, and a controller that controls the code decompression/decoding unit based on the current state of the power supply so as to reduce power consumption in performing decompression and decoding of the code data.
    Type: Grant
    Filed: April 8, 2008
    Date of Patent: October 27, 2009
    Assignee: Ricoh Company, Ltd.
    Inventors: Shogo Oneda, Keiichi Suzuki, Yukio Kadowaki, Yutaka Sano, Tooru Suino, Takanori Yano, Minoru Fukuda