Patents by Inventor Hiroshi Iizuka
Hiroshi Iizuka 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: 20230093241Abstract: An element array pressurizing device has a pressurizing plate having a pressurizing unit that pressurizes an element array comprising a plurality of elements disposed on a mounting substrate. The pressurizing unit has a plate-shaped hard material for which a surface precision is higher than that of a surface of the pressurizing plate.Type: ApplicationFiled: March 4, 2021Publication date: March 23, 2023Applicant: TDK CORPORATIONInventors: Hiroshi KOIZUMI, Yasuo KATO, Makoto YAMASHITA, Mitsuyoshi MAKIDA, Ryo SHINDO, Osamu SHINDO, Hiroshi IIZUKA, Seijiro SUNAGA, Toshinobu MIYAGOSHI
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Patent number: 11584830Abstract: In a production method for a conductive composite material for an extruder that continuously discharges a kneaded product produced by kneading a raw material using a screw, the screw has a the screw body, the raw material transported along an outer circumferential surface of the screw body receives increased pressure by a barrier part in a transport part and is introduced to a passage from an inlet, and while the kneaded product is continuously discharged, the raw material transported along the outer circumferential surface of the screw body flows in the passage of the extruder and then is guided to the transport part via an outlet provided in the screw body, the raw material contains a conductive filler and a thermoplastic elastomer.Type: GrantFiled: May 15, 2019Date of Patent: February 21, 2023Assignees: SHIBAURA MACHINE CO., LTD., HSP TECHNOLOGIES INC.Inventors: Takafumi Sameshima, Yoshio Iizuka, Kaho Osada, Hiroshi Shimizu
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Patent number: 11536589Abstract: Embodiments described herein relate to a device for detecting the position of electromagnetic noise. The device includes a detector that includes coils that produce voltages in the presence of electromagnetic noise of a defined frequency. The device further includes a controller that senses the voltages and determines a position of the electromagnetic noise relative to the device according to the voltages.Type: GrantFiled: March 9, 2021Date of Patent: December 27, 2022Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki KaishaInventors: Xiaopeng Li, Taehwa Lee, Kenichi Yatsugi, Michio Yasunishi, Hiroshi Yoshimoto, Takumi J. Jinmon, Hideo Iizuka
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Publication number: 20220402303Abstract: In a tire, an inclination angle of a cord included in a second belt layer with respect to a tire width direction is defined as a positive inclination angle in a tire see-through plan view, an intersection point between a perpendicular line drawn from an end portion of a belt layer having a maximum belt width in the tire width direction to a carcass and a cord of an outermost carcass layer in a tire radial direction is defined as a first reference point in a tire meridian cross-sectional view, and an inclination angle of the cord with respect to the tire width direction at the first reference point is ?3° or more in the tire see-through plan view.Type: ApplicationFiled: October 19, 2020Publication date: December 22, 2022Inventors: Nobuo SUZUKI, Hiroshi IIZUKA
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Publication number: 20220381604Abstract: [Object] To provide an electronic balance configured to uses a non-contact sensor to perform a predetermined operation, in which a greater number of operations than the number of non-contact sensors can be performed. [Means for solving problem] An electronic balance (1) includes: a non-contact sensor (31; 32) configured to detect an object; a state identifier (306) configured to identify a time pattern of a detection signal of the non-contact sensor (31; 32) as one of a plurality of previously defined time patterns; and an operation controller (30; 303; 304; 305) configured to control an operation of a predetermined section of the electronic balance (1) related to the time pattern identified by the state identifier.Type: ApplicationFiled: May 16, 2022Publication date: December 1, 2022Applicant: SHIMADZU CORPORATIONInventors: Masahiro KATOH, Atsushi IIZUKA, Hiroshi HAMAMOTO
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Patent number: 11475388Abstract: A server device for generating and outputting work management information of at least one carrier. The server device comprises a storage device for storing a program for generating work management information, and a controller for reading the program from the storage device and generating work management information by executing the program. The controller performs: a process of acquiring position information about at least one carrier; a process of generating, based on the position information, work type information indicating whether the carrier is performing a predetermined work or moving; a process of calculating a required time for each work type information item of the carrier; a process of comparing the required time for each work type information item and extracting a work element with low work efficiency based on a first rule concerning required time; and a process of outputting the extracted work element with low work efficiency.Type: GrantFiled: January 22, 2020Date of Patent: October 18, 2022Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Isao Karube, Hidehiro Iizuka, Masami Kamibayashi, Ryota Niizeki, Kunitsugu Tomita, Hiroshi Watanabe, Hiroyuki Adachi
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Publication number: 20220291023Abstract: Embodiments described herein relate to a device for detecting the position of electromagnetic noise. The device includes a detector that includes coils that produce voltages in the presence of electromagnetic noise of a defined frequency. The device further includes a controller that senses the voltages and determines a position of the electromagnetic noise relative to the device according to the voltages.Type: ApplicationFiled: March 9, 2021Publication date: September 15, 2022Inventors: Xiaopeng Li, Taehwa Lee, Kenichi Yatsugi, Michio Yasunishi, Hiroshi Yoshimoto, Takumi J. Jinmon, Hideo Iizuka
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Publication number: 20220222396Abstract: A tire failure prediction system includes a setting unit configured to set a predetermined master curve indicating a relationship between a speed of a vehicle on which a tire is mounted and a heat build-up temperature of the tire, a determination unit configured to determine a tire condition of the tire based on a difference between the master curve set by the setting unit and a measured value of the heat build-up temperature of the tire, and an update unit configured to update the master curve set by the setting unit. The update unit updates the master curve in a case where the determination unit determines that the tire is normal. In a case where the determination unit determines that the tire is abnormal, a warning unit outputs a warning.Type: ApplicationFiled: May 26, 2020Publication date: July 14, 2022Inventor: Hiroshi IIZUKA
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Publication number: 20220080786Abstract: A tire failure prediction system includes first and second temperature sensors to detect temperatures of first and second tires mounted on a traveling vehicle, a temperature acquisition unit to acquire the temperatures detected by the first and second temperature sensors, and a determination unit to determine, based on the temperatures acquired, a possibility of failure for the first and second tires. The vehicle includes axles on which the tires are mounted. The first and second tires are mounted on an identical axle of the vehicle. Mounting positions of the first and second tires are symmetrical on the identical axle. The determination unit determines that the first tire has a possibility of failure where the temperature of the first tire is greater than a predetermined threshold, and a difference between the temperatures of the first and second tires is greater than a predetermined first temperature threshold.Type: ApplicationFiled: December 12, 2019Publication date: March 17, 2022Inventor: Hiroshi IIZUKA
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Publication number: 20200211873Abstract: Disclosed are a temperature control apparatus for semiconductor processing equipment and a corresponding temperature control method, wherein each heating element in each row or each column in a heating element matrix forms a power return circuit with a same power source, respectively, and a same switch module is provided for the power return circuits of all heating elements in each column or each row of the heating element matrix; the input powers to the heating elements in an entire row or column controlled by each power output port of the power source are adjusted by adjusting the output power magnitude of the corresponding power source, and conduction/disconnection of the power return circuits of an entire column or row controlled by each switch module is controlled by controlling ON/OFF of each switch module.Type: ApplicationFiled: December 23, 2019Publication date: July 2, 2020Inventors: Kui Zhao, Hiroshi Iizuka, Dee Wu, Razon Zuo, Tuqiang Ni
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Patent number: 10685811Abstract: A switchable matching network and an inductively coupled plasma processing apparatus having such network are disclosed. The switchable matching network enables selection between two bias power frequencies. The network is particularly suitable for an inductively-coupled plasma processing apparatus. The switchable matching network comprises: a first match circuit having a first input port connected to a first signal source and a first output port coupled to a load; a second match circuit having a second input port connected to a second signal source and a second output port coupled to the load; a switching device having a first connection port, a second connection port and a third connection port, the first connection port connected to the first input port and the second connection port connected to the second output port; a variable capacitor connected between ground and the third connection port of the switching device.Type: GrantFiled: April 17, 2019Date of Patent: June 16, 2020Assignee: ADVANCED MICRO-FABRICATION EQUIPMENT INC. CHINAInventors: Kui Zhao, Hiroshi Iizuka, Tuqiang Ni, Xiaobei Pang
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Patent number: 10597308Abstract: A water treatment plant controlling method including: determining whether or not there is a correlation, in water to be treated, between a water quality index and a concentration of a pollution component having no causal relationship with the water quality index, from a result of sample analysis of the water to be treated performed periodically; and (a) under a condition that there is a correlation, statistically analyzing a distribution of measurement values of the water quality index in a previous certain period of the water to be treated, and based on a result of the statistical analysis and the correlation, estimating the concentration of the pollution component of the water to be treated; and determining an operating condition of a water treatment plant for treating the water to be treated, based on the estimated concentration of the pollution component of the water to be treated; or (b) on a condition that a correlation is absent, statistically analyzing a distribution of concentration of the pollutionType: GrantFiled: November 25, 2013Date of Patent: March 24, 2020Assignee: KURITA WATER INDUSTRIES LTD.Inventors: Takayuki Ohtsuki, Yuuya Sasaki, Hiroshi Iizuka, Yoshimasa Nakano
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Publication number: 20200090908Abstract: A switchable matching network and an inductively coupled plasma processing apparatus having such network are disclosed. The switchable matching network enables selection between two bias power frequencies. The network is particularly suitable for an inductively-coupled plasma processing apparatus. The switchable matching network comprises: a first match circuit having a first input port connected to a first signal source and a first output port coupled to a load; a second match circuit having a second input port connected to a second signal source and a second output port coupled to the load; a switching device having a first connection port, a second connection port and a third connection port, the first connection port connected to the first input port and the second connection port connected to the second output port; a variable capacitor connected between ground and the third connection port of the switching device.Type: ApplicationFiled: April 17, 2019Publication date: March 19, 2020Inventors: Kui Zhao, Hiroshi Iizuka, Tuqiang Ni, Xiaobei Pang
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Publication number: 20190206703Abstract: The present disclosure provides a plasma reactor having a function of tuning low frequency RF power distribution, comprising: a reaction chamber in which an electrically conductive base is provided, the electrically conductive base being connected to a low frequency RF source via a first match, an electrostatic chuck being provided on the electrically conductive base, an upper surface of the electrostatic chuck being configured for fixing a to-be-processed substrate, an outer sidewall of the electrically conductive base being coated with at least one layer of plasma corrosion-resistance dielectric layer, a coupling ring made of a dielectric material surrounding an outer perimeter of the base, a focus ring being disposed above the coupling ring, the focus ring being arranged surround the electrostatic chuck and be exposed to a plasma during a plasma processing procedure; the plasma reactor further comprising an annular electrode that is disposed above the coupling ring but below the focus ring; a wire, a firstType: ApplicationFiled: December 20, 2018Publication date: July 4, 2019Inventors: Kui ZHAO, Hiroshi IIZUKA
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Patent number: 10201069Abstract: A high frequency power supply device and power supplying method are disclosed, which can rapidly and accurately control power used for generation of plasmas. The device includes a first high frequency power supply, providing power at frequency f1, and a second high frequency power supply providing power at frequency f2 (f1>f2). The first power supply includes: a first high frequency oscillator, which excites the high frequency power at the first frequency and has a variable frequency; a first power amplification block, which amplifies the power of the high frequency oscillator; a heterodyne detection block, which performs heterodyne detection of a reflected wave; and a first control block, which receives a signal after detection of the heterodyne detection block and a traveling wave signal, and controls an oscillating frequency of the first high frequency oscillating block and an output of the first power amplification block.Type: GrantFiled: June 19, 2015Date of Patent: February 5, 2019Assignees: PEARL KOGYO CO., LTD., ADVANCED MICRO-FABRICATION EQUIPMENT INC, SHANGHAIInventors: Eiich Hayano, Takeshi Nakamura, Yasunori Maekawa, Hiroshi Iizuka, Jinyuan Chen
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Patent number: 9741314Abstract: There is an image data processing circuit including a memory storing input image data, the input image data being limited to a specific number of colors or to a specific image range, and a correction processing part replacing, when a predetermined tone change is present between a pixel in image data previous by one frame whose data is stored by the memory and a pixel in image data in a current frame whose data is input, a relevant pixel in the current frame with a color of a specific tone. The memory is built in an integrated circuit included in the correction processing part.Type: GrantFiled: July 31, 2013Date of Patent: August 22, 2017Assignee: Saturn Licensing LLCInventors: Hidekazu Kikuchi, Takayuki Mogi, Atsuhiro Naka, Hiroshi Iizuka
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Patent number: 9667979Abstract: An image compression circuit includes: a transform section configured to transform a plurality of pieces of pixel data into a plurality of pieces of coefficient data; and a quantization section configured to obtain a quantization parameter based on a predetermined number of pieces of the coefficient data, and to quantize the predetermined number of pieces of the coefficient data with use of the quantization parameter.Type: GrantFiled: May 28, 2014Date of Patent: May 30, 2017Assignee: Sony CorporationInventors: Hiroshi Iizuka, Hidekazu Kikuchi
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Patent number: 9571201Abstract: A transmission apparatus includes: a module configured to receive and transmit data externally, the data received and to be transmitted being transferred via an interface internally; a framer configured to process transmission and reception of the data processed by the module; a transmission channel on which predetermined data is transmitted and received to and from the framer; and a controller configured to determine a combination of setting values for transmission and reception in accordance with a surrounding environment of the transmission channel, based on an error rate when the predetermined data is transmitted and received for each combination of setting values for transmission and reception on the transmission channel, and to perform setting for transmission and reception via the interface, based on the determined combination of setting values for transmission and reception.Type: GrantFiled: October 23, 2015Date of Patent: February 14, 2017Assignee: FUJITSU LIMITEDInventor: Hiroshi Iizuka
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Patent number: 9541972Abstract: A card control unit for controlling a line card includes a detecting section, a collecting section, and an estimating section. The detecting section detects mounting of a module into a mounting port in the communication card equipped with multiple cages that each have a mounting port into which a module is removably mounted. When mounting of a module has been detected, the collecting section collects an environmental temperature around a mounting port into which the module has been mounted, a power consumption and specified temperature of the module, and thermal resistance information of a cage mounted with the module. The estimating section estimates an environmental temperature after activation of the module on the basis of the collected environmental temperature, power consumption, specified temperature, and thermal resistance information before the module of which the mounting has been detected is activated.Type: GrantFiled: May 20, 2014Date of Patent: January 10, 2017Assignee: FUJITSU LIMITEDInventor: Hiroshi Iizuka
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Publication number: 20160362305Abstract: A water treatment plant controlling method including: determining whether or not there is a correlation, in water to be treated, between a water quality index and a concentration of a pollution component having no causal relationship with the water quality index, from a result of sample analysis of the water to be treated performed periodically; and (a) under a condition that there is a correlation, statistically analyzing a distribution of measurement values of the water quality index in a previous certain period of the water to be treated, and based on a result of the statistical analysis and the correlation, estimating the concentration of the pollution component of the water to be treated; and determining an operating condition of a water treatment plant for treating the water to be treated, based on the estimated concentration of the pollution component of the water to be treated; or (b) on a condition that a correlation is absent, statistically analyzing a distribution of concentration of the pollutionType: ApplicationFiled: November 25, 2013Publication date: December 15, 2016Applicant: KURITA WATER INDUSTRIES LTD.Inventors: Takayuki OHTSUKI, Yuuya SASAKI, Hiroshi IIZUKA, Yoshimasa NAKANO