Patents by Inventor Tsuyoshi Yoneyama
Tsuyoshi Yoneyama 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: 20180080287Abstract: A threaded pipe joint, when acted upon by a tensile load, does not break on the female thread-side of a first thread section of a second thread series that extends from an intermediate shoulder. The threaded pipe joint reliably undergoes tensile rupture on the female thread-side of a first thread section of a first thread series, which is the original critical cross-section site. The threaded pipe joint is configured so that when the male and female threads of the intermediate shoulder are screwed together, the load flank-side thread gaps L1G and L2G of a first thread series, which is the radially inward thread series, and a second thread series, which is the radially outward thread series, on the two sides of the intermediate shoulder always satisfy the relationship L1G<L2G.Type: ApplicationFiled: March 28, 2016Publication date: March 22, 2018Applicant: JFE Steel CorporationInventors: Masaki Yoshikawa, Kazunari Takahashi, Taro Kanayama, Jun Takano, Takamasa Kawai, Tsuyoshi Yoneyama
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Publication number: 20170374225Abstract: An image reading apparatus 300 comprises: the scanner device SD which reads information about a sheet P conveyed on a paper conveying route PP and information about a position, a form and a color of an image formed on the sheet P; a spectrophotometer CI which reads information about a color of an image formed on a sheet P conveyed on the paper conveying route PP; and a support base TR which incorporates the paper conveying route and a motor for conveying a sheet and can be pulled out from a main body together with the paper conveying route and the motor. The scanner device SD is not mounted on the support base TR but fixed to the main body of the image reading apparatus. The spectrophotometer CI is mounted on and fixed to the support base TR, and spaced from the paper transfer route PP by a predetermined distance.Type: ApplicationFiled: May 23, 2017Publication date: December 28, 2017Inventors: Kenji KAWATSU, Tsuyoshi YONEYAMA
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Patent number: 9709196Abstract: A threaded joint for heavy-walled oil country tubular goods can both ensure sealability and prevent galling in a state where a high external pressure is also applied to the threaded joint in addition to a high compressive force. A surface of a pin side forming a seal portion and a surface of a box side forming a seal portion are formed into a convex curved surface and a tapered surface, respectively. A seal thickness ts of the pin is 15 mm or less, a shape parameter ts/D (D: outer diameter of a pin raw pipe portion) is 0.045 or more, and a complete thread length ratio L/t (L: complete thread length of the pin, t: wall thickness of the pin raw pipe portion) is 4.0 or less.Type: GrantFiled: October 30, 2014Date of Patent: July 18, 2017Assignee: JFE Steel CorporationInventors: Takamasa Kawai, Kazunari Takahashi, Hiroshi Chikatsune, Masaki Yoshikawa, Jun Takano, Takuya Nagahama, Masateru Ueta, Tsuyoshi Yoneyama, Hideo Sato, Haruhiko Seki
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Publication number: 20170153661Abstract: A timing device includes a counter that performs counting action in synchronization with pulses in a clock signal to generate a 6-bit count value representing decimal numbers “0” to “39” in each count cycle in order to perform counting action on a 1/100-second basis and an output control circuit that outputs upper 4 bits of the count value generated by the counter as 4-bit timed data representing time on a 1/1000-second basis.Type: ApplicationFiled: November 18, 2016Publication date: June 1, 2017Inventors: Masayuki KAMIYAMA, Tsuyoshi YONEYAMA, Toru SHIROTORI
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Publication number: 20170063305Abstract: An oscillation circuit includes an oscillating circuit adapted to oscillate a resonator element, a capacitance circuit connected to the oscillating circuit, and capable of correcting an oscillation frequency of the oscillating circuit, a logic circuit to which a signal output from the oscillating circuit is input, and which is capable of correcting a frequency of the signal, and a control circuit adapted to control an operation of the capacitance circuit and an operation of the logic circuit.Type: ApplicationFiled: August 24, 2016Publication date: March 2, 2017Inventors: Toru SHIROTORI, Hisashi YAMAGUCHI, Masaki WAKAMORI, Toshiya USUDA, Masayuki KAMIYAMA, Sho MATSUZAKI, Hiroshi KIYA, Tsuyoshi YONEYAMA
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Publication number: 20170063380Abstract: An oscillation circuit includes an oscillating circuit adapted to oscillate a resonator element having a frequency-temperature characteristic, and a frequency adjustment circuit having a capacitance circuit connected to the oscillating circuit and adapted to adjust an oscillation frequency of the oscillating circuit, and a logic circuit, to which a signal having been output from the oscillating circuit is input, and which adjusts a frequency of the signal, and the frequency adjustment circuit compensates the frequency-temperature characteristic using at least the capacitance circuit in a predetermined temperature range, and compensates the frequency-temperature characteristic using the logic circuit alone outside the predetermined temperature range.Type: ApplicationFiled: August 24, 2016Publication date: March 2, 2017Inventors: Toru SHIROTORI, Hisashi YAMAGUCHI, Masaki WAKAMORI, Toshiya USUDA, Sho MATSUZAKI, Tsuyoshi YONEYAMA, Masayuki KAMIYAMA, Hiroshi KIYA
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Publication number: 20160319966Abstract: A threaded joint for heavy-walled oil country tubular goods can both ensure sealability and prevent galling in a state where a high external pressure is also applied to the threaded joint in addition to a high compressive force. A surface of a pin side forming a seal portion and a surface of a box side forming a seal portion are formed into a convex curved surface and a tapered surface, respectively. A seal thickness ts of the pin is 15 mm or less, a shape parameter ts/D (D: outer diameter of a pin raw pipe portion) is 0.045 or more, and a complete thread length ratio L/t (L: complete thread length of the pin, t: wall thickness of the pin raw pipe portion) is 4.0 or less.Type: ApplicationFiled: October 30, 2014Publication date: November 3, 2016Inventors: Takamasa Kawai, Kazunari Takahashi, Hiroshi Chikatsune, Masaki Yoshikawa, Jun Takano, Takuya Nagahama, Masateru Ueta, Tsuyoshi Yoneyama, Hideo Sato, Haruhiko Seki
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Publication number: 20160178095Abstract: A premium threaded joint has a pin-side shoulder angle ?1, a box-side shoulder angle ?2, a seal interference quantity ? and a seal point distance xp satisfying ?2??1=?×?/xp, ?=7 to 14, and a pin distal end thickness tp1 defined by a difference Re?Ri between a radius Re of a pin most distal end portion and an inner radius Ri of a pin distal end portion is 0.25 times or more as large as a pin raw pipe thickness tp0.Type: ApplicationFiled: July 29, 2014Publication date: June 23, 2016Inventors: Takamasa Kawai, Kazunari Takahashi, Hiroshi Chikatsune, Masaki Yoshikawa, Jun Takano, Takuya Nagahama, Masateru Ueta, Hideo Sato, Haruhiko Seki, Tsuyoshi Yoneyama
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Publication number: 20160130884Abstract: In a joint for oil country tubular goods, a pitch change is made such that an internally-thread pitch has the same value as an externally-thread pitch from a thread end portion on a box end side to a pitch change position taken on a box center side with respect to a position away from the thread end portion by ½ of an entire length of the threaded portion, and the internally-thread pitch is changed to a value less than the externally-thread pitch at the pitch change position so that a thread gap is gradually decreased from the pitch change position to a position of the thread end portion on the box center side, and the thread gap is eventually set to a value which is 0.2 to 0.8 times as large as the thread gap before the pitch change is made.Type: ApplicationFiled: June 9, 2014Publication date: May 12, 2016Applicant: JFE STEEL CORPORATIONInventors: Takamasa Kawai, Kazunari Takahashi, Hiroshi Chikatsune, Masaki Yoshikawa, Jun Takano, Takuya Nagahama, Masateru Ueta, Hideo Sato, Haruhiko Seki, Tsuyoshi Yoneyama
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Patent number: 9214897Abstract: An oscillation circuit includes a temperature compensating section to which electric power is supplied from a main power supply and a backup power supply, an oscillating section, a function of which is compensated by a signal from the temperature compensating section, and a switch and a power-supply monitoring circuit configured to select, when the temperature compensating section is not operating, at least one of the main power supply and the backup power supply and control connection to the temperature compensating section.Type: GrantFiled: August 7, 2014Date of Patent: December 15, 2015Assignee: Seiko Epson CorporationInventor: Tsuyoshi Yoneyama
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Publication number: 20150042410Abstract: An oscillation circuit includes a temperature compensating section to which electric power is supplied from a main power supply and a backup power supply, an oscillating section, a function of which is compensated by a signal from the temperature compensating section, and a switch and a power-supply monitoring circuit configured to select, when the temperature compensating section is not operating, at least one of the main power supply and the backup power supply and control connection to the temperature compensating section.Type: ApplicationFiled: August 7, 2014Publication date: February 12, 2015Inventor: Tsuyoshi YONEYAMA
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Patent number: 8661554Abstract: There is described an image forming apparatus, which makes it possible to securely prevent the secret information from leaking out to unauthorized personnel. The apparatus includes: a display section to display a first document that includes secret information; an operating section to designate a concealing position in the first document and establish a disclosable range of the secret information, therefrom; a storage control section to store document data, designation positional information and disclosable range information, while correlating them with each other; an authenticating section to determine whether or not a user coincides with the disclosable range, based on identification information of the user; and a printing section to print either at least a copy of the first document, when the user coincides with the disclosable range, or copies of a second document, when the authenticating section determines that the user does not coincide with the disclosable range.Type: GrantFiled: March 27, 2008Date of Patent: February 25, 2014Assignee: Konica Minolta Business Technologies, Inc.Inventors: Takeshi Nakajima, Koichi Kitamoto, Hirohiko Yamazaki, Tsuyoshi Yoneyama
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Patent number: 8294931Abstract: There is described a network system that includes a plurality of image forming apparatuses, which are coupled to each other through a network, and each of which makes it possible to output voice guidance from an image forming apparatus located in the vicinity of the specific user who has instructed any one of the other image forming apparatuses to implement a print job. Each of the plurality of image forming apparatuses includes: a communication section to bilaterally communicate information with other image forming apparatuses; an authenticating section to authenticate whether or not the specific user resides by the image forming apparatus concerned; and a voice outputting section to output the guidance for the specific user by emitting the audible voice; wherein, when the print job is suspended, select one of the image forming apparatus to carry the voice guidance to the specific user and output the guidance again.Type: GrantFiled: September 22, 2008Date of Patent: October 23, 2012Assignee: Konica Minolta Business Technologies, Inc.Inventors: Yasuhiko Yamaguchi, Tsuyoshi Yoneyama
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Patent number: 8243087Abstract: An information processing apparatus including: a display section; a memory section which memorizes a display configuration for displaying each processing condition of a job on the display section, the display configuration having been selected from a plurality of display configuration types and set by being correlated with the each processing condition; and a control section which controls to display a plurality of processing conditions on the display section by utilizing the display configuration having been correlated with the each processing condition and memorized in the memory section.Type: GrantFiled: June 5, 2009Date of Patent: August 14, 2012Assignee: Konica Minolta Business Technologies, Inc.Inventors: Yasuaki Sugimoto, Masaki Kakutani, Tsuyoshi Yoneyama
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Patent number: 8172144Abstract: A medium storing a program to make a computer to function as a code detecting device, the code detecting device comprises a base line specifying section to extract edges from a scan image obtained by a process of scanning a printed matter in which at least a one-dimensional bar code or a two dimensional code are printed, to extract straight lines from the extracted edges, and to specify the longest straight line as a base line among the extracted straight lines; and a code detecting section to perform a pattern matching for the scan image based on the base line and to detect the one-dimensional bar code or the two dimensional code.Type: GrantFiled: May 2, 2008Date of Patent: May 8, 2012Assignee: Konica Minolta Business Technologies, Inc.Inventors: Takeshi Nakajima, Koichi Kitamoto, Hirohiko Yamazaki, Tsuyoshi Yoneyama, Hiroshi Seguchi
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Publication number: 20090319444Abstract: An image forming apparatus is provided with a document data storage portion for storing document data, a charge calculation portion for performing a charge operation for calculating communication charges to be made for transmission of the document data, a send/receive portion for transmitting the document data to different image forming apparatuses each of which is at the other end of the communication, and a transmission control portion for controlling the charge calculation portion and the send/receive portion such that the charge operation for one of the different image forming apparatuses that is the current transmission destination is performed within the following period: after start of transmission of the document data to another of the different image forming apparatuses that is the last transmission destination, and, before or concurrently with start of transmission of the document data to the different image forming apparatus that is the current transmission destination.Type: ApplicationFiled: June 11, 2009Publication date: December 24, 2009Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INCInventors: Takeshi Hibino, Kentaro Nagatani, Tomoko Maruyama, Tsuyoshi Yoneyama
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Publication number: 20090315904Abstract: An information processing apparatus including: a display section; a memory section which memorizes a display configuration for displaying each processing condition of a job on the display section, the display configuration having been selected from a plurality of display configuration types and set by being correlated with the each processing condition; and a control section which controls to display a plurality of processing conditions on the display section by utilizing the display configuration having been correlated with the each processing condition and memorized in the memory section.Type: ApplicationFiled: June 5, 2009Publication date: December 24, 2009Inventors: Yasuaki Sugimoto, Masaki Kakutani, Tsuyoshi Yoneyama
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Publication number: 20090310158Abstract: An image forming apparatus, comprises an input section to input identification information of a user; a memory section to memorize an event, time and date of the event, participants of the event and print data of information materials used in the event; a printing section; and a control section to obtain a schedule of a user corresponding to the identification information inputted by the input section during a predetermined period and print data of information materials used in an event included in the schedule from the memory section, and to control the printing section to print the obtained schedule and the information materials based on the obtained print data.Type: ApplicationFiled: May 29, 2009Publication date: December 17, 2009Inventors: Tetsuya Ishikawa, Tsuyoshi Yoneyama
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Patent number: 7599085Abstract: An image processing system is provided that is capable of performing copying processes by connecting devices which specifications for processing image data are mutually different. In an image processing system comprised of an image reading device for optically reading original documents and converting these into electronic image data and a printing device for printing image data that have been received from the image reading device onto recording media, image processing circuits for processing image data in accordance with specified specifications are respectively incorporated into the scanning device and the printing device, and a device that may be set in accordance with specifications for processing image data based on given circuit arrangement information is used to comprise at least a part of either one of the image processing circuits of these devices.Type: GrantFiled: January 8, 2007Date of Patent: October 6, 2009Assignee: Minolta Co., Ltd.Inventors: Nobuo Kamei, Hideaki Mizuno, Hideyuki Toriyama, Hiroyuki Suzuki, Tsuyoshi Yoneyama
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Publication number: 20090224818Abstract: A driving signal supply control semiconductor device includes a load driving device that includes: (i) a bridge circuit including a high-side first transistor and a low-side second transistor, the transistors being electrically connected to a load as an object to be driven and being turned on or off to energize or de-energize the load; (ii) a first driving circuit driving the first transistor; (iii) a second driving circuit driving the second transistor; (iv) a first power supply circuit supplying driving power to the first driving circuit; (v) a second power supply circuit supplying driving power to the second driving circuit; (vi) a supply content setting unit setting a supply content of each of driving signals regarding low-power driving of the load driving device, according to a standby status of the load; and (vii) a driving signal supply control unit controlling supply of the driving signals to the first and the second power supply circuits.Type: ApplicationFiled: March 9, 2009Publication date: September 10, 2009Applicant: Seiko Epson CorporationInventors: Tsuyoshi Yoneyama, Atsushi Yamada