Patents by Inventor Toshiyuki Hasegawa

Toshiyuki Hasegawa 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: 20190208699
    Abstract: The disclosure provides a lawnmower including a cutting blade, a laser scanner rotatably mounted above the cutting blade, a first motor rotatably driving the laser scanner, and a processor communicatively coupled to the laser scanner. The processor may obtain laser scanner measurements of a plurality of angles around the lawnmower, each laser scanner measurement including a distance and a received signal strength. The processor may classify a surface at each of the angles based on the distance and the received signal strength. The processor may determine a navigation path of the lawnmower based on the classification of the surface at each of the angles. The lawnmower may also include a second motor operably coupled to one or more drive wheels. The processor may control the second motor to move the lawnmower along the navigation path.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 11, 2019
    Inventors: Toshiyuki Hasegawa, Jeffrey Allen Wians
  • Publication number: 20190194480
    Abstract: The present invention relates to a weather resistance improver including a compound (A) and at least one of a compound (B) and a compound (C), in which the compound (A) is a compound represented by general formula (1) or (2) below, the compound (B) is gallic acid, a gallic acid derivative or tannic acid, and the compound (C) is a compound represented by general formula (3) below. Such a weather resistance improver can suppress degradation of a transparent conductive film including a metal nanowire both under long-term exposure to sunlight and under high humidity and high temperature conditions.
    Type: Application
    Filed: June 27, 2017
    Publication date: June 27, 2019
    Inventors: Toshiyuki HASEGAWA, Munetoshi KURIMURA, Aya SAKATOKU, Naoto IKEDA, Tomoaki KAWAGUCHI
  • Patent number: 10324750
    Abstract: A computer system includes a node including a plurality of processes, an instruction unit that designates a key range of data processed by the process, and a distribution unit. When a first key range is processed by a first process and a third key range, which is a portion of the first key range, is processed by a second process that processes a second key range, the instruction unit transmits a first updated key range to the first process, transmits a second updated key range to the second process, and transmits third range update information including first and second new ranges to the distribution unit. When receiving the third range update information, the distribution unit changes the distribution of the data to be processed. The first process performs data processing in the first updated key range and the second process performs data processing in the second updated key range.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: June 18, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Yutaro Kato, Toshiyuki Hasegawa, Nobuyuki Yamamoto
  • Publication number: 20180067975
    Abstract: This computer system includes a plurality of nodes for forming a distributed KVS. The plurality of nodes have a plurality of key ranges to which upper-limit data amounts are set, each upper-limit data amounts being an upper limit of an amount of manageable data. When a new key range is created, the plurality of nodes lowers an upper-limit data amount of an existing key range so that the sum of an upper-limit data amount of the new key range and an upper-limit data amount of the existing key range does not exceed a maximum amount which is the amount based on the volume of the memory of the computer apparatus.
    Type: Application
    Filed: January 29, 2016
    Publication date: March 8, 2018
    Inventors: Yutaro KATO, Takashi SUZUKI, Toshiyuki HASEGAWA, Nobuyuki YAMAMOTO
  • Patent number: 9892183
    Abstract: A computer system, comprising a plurality of computers coupled to one another via a network, the computer system being configured to execute a task using a database constructed from the plurality of computers, the plurality of computers including a first computer and a second computer, the second computer being configured to execute: data replication for receiving the recovery request, for reading data, and for transmitting the read data to the first computer as first replicated data; and update processing for determining, in a case where a command to update the data is received in a recovery state, the sequence number of the update command, for updating predetermined data, and for transmitting the updated predetermined data as second replicated data, the first computer or the second computer being configured to control a write order of the first replicated data and the second replicated data by the first computer.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: February 13, 2018
    Assignee: Hitachi, Ltd.
    Inventors: Toshiyuki Hasegawa, Nobuyuki Yamamoto
  • Publication number: 20170174804
    Abstract: Provided is a process for silver nanowire production in which the major-axis length of the silver nanowires can be controlled in a wide range and an agent for controlling the growth of silver nanowires. A process for silver nanowire production which is characterized in that an agent for controlling the growth of silver nanowires which comprises a polymer obtained by polymerizing one or more polymerizable monomers comprising an N-substituted (meth)acrylamide is reacted with a silver compound in a polyol at 25-180° C. The agent for controlling the growth of silver nanowires is characterized by comprising a polymer which has units of an N-substituted (meth)acrylamide as a polymerizable monomer.
    Type: Application
    Filed: March 1, 2017
    Publication date: June 22, 2017
    Inventors: Tomoaki Kawaguchi, Toshiyuki Hasegawa
  • Patent number: 9630250
    Abstract: Provided is a process for silver nanowire production in which the major-axis length of the silver nanowires can be controlled in a wide range and an agent for controlling the growth of silver nanowires. A process for silver nanowire production which is characterized in that an agent for controlling the growth of silver nanowires which comprises a polymer obtained by polymerizing one or more polymerizable monomers comprising an N-substituted (meth)acrylamide is reacted with a silver compound in a polyol at 25-180° C. The agent for controlling the growth of silver nanowires is characterized by comprising a polymer which has units of an N-substituted (meth)acrylamide as a polymerizable monomer.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: April 25, 2017
    Assignee: Seiko PMC Corporation
    Inventors: Tomoaki Kawaguchi, Toshiyuki Hasegawa
  • Publication number: 20170068569
    Abstract: A computer system includes a plurality of processes which execute processing requests, a control unit, and an all-order distribution unit. When the control unit determines execution of a second processing request with a lower priority order than a first processing request, the control unit creates a divided second processing request based on the second processing request in accordance with a division size determined in advance. The all-order distribution unit determines an execution order of one or more processing requests including at least one of one or more divided second processing requests corresponding to one or more second processing requests and one or more first processing requests, and respectively causes the plurality of processes to execute the one or more processing requests in the determined execution order.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 9, 2017
    Applicant: Hitachi, Ltd.
    Inventors: Yousuke FUJII, Toshiyuki HASEGAWA
  • Publication number: 20160118156
    Abstract: The present invention provides a metal nanowire-containing composition that has high compatibility between high preservation stability and coating suitability and that can produce a coating film having high compatibility among high conductivity, high transparency, and low turbidity and high compatibility among high abrasion resistance, water resistance, alcohol resistance, and adhesiveness to a substrate. The metal nanowire-containing composition contains a metal nanowire, a binder, a surfactant, and a solvent, wherein the binder contains a binder component (A) being a polysaccharide; and a binder component (B) being at least one selected from aqueous polyester resins, aqueous polyurethane resins, aqueous acrylic resins, and aqueous epoxy resins.
    Type: Application
    Filed: May 21, 2014
    Publication date: April 28, 2016
    Applicant: SEIKO PMC CORPORATION
    Inventors: Tomoaki KAWAGUCHI, Toshiyuki HASEGAWA, Munetoshi KURIMURA
  • Publication number: 20160011903
    Abstract: A computer system includes a node including a plurality of processes, an instruction unit that designates a key range of data processed by the process, and a distribution unit. When a first key range is processed by a first process and a third key range, which is a portion of the first key range, is processed by a second process that processes a second key range, the instruction unit transmits a first updated key range to the first process, transmits a second updated key range to the second process, and transmits third range update information including first and second new ranges to the distribution unit. When receiving the third range update information, the distribution unit changes the distribution of the data to be processed. The first process performs data processing in the first updated key range and the second process performs data processing in the second updated key range.
    Type: Application
    Filed: November 18, 2013
    Publication date: January 14, 2016
    Inventors: Yutaro KATO, Toshiyuki HASEGAWA, Nobuyuki YAMAMOTO
  • Publication number: 20150242481
    Abstract: A computer system, comprising a plurality of computers coupled to one another via a network, the computer system being configured to execute a task using a database constructed from the plurality of computers, the plurality of computers including a first computer and a second computer, the second computer being configured to execute: data replication for receiving the recovery request, for reading data, and for transmitting the read data to the first computer as first replicated data; and update processing for determining, in a case where a command to update the data is received in a recovery state, the sequence number of the update command, for updating predetermined data, and for transmitting the updated predetermined data as second replicated data, the first computer or the second computer being configured to control a write order of the first replicated data and the second replicated data by the first computer.
    Type: Application
    Filed: April 16, 2013
    Publication date: August 27, 2015
    Inventors: Toshiyuki Hasegawa, Nobuyuki Yamamoto
  • Publication number: 20130255444
    Abstract: Provided is a process for silver nanowire production in which the major-axis length of the silver nanowires can be controlled in a wide range and an agent for controlling the growth of silver nanowires. A process for silver nanowire production which is characterized in that an agent for controlling the growth of silver nanowires which comprises a polymer obtained by polymerizing one or more polymerizable monomers comprising an N-substituted (meth)acrylamide is reacted with a silver compound in a polyol at 25-180° C. The agent for controlling the growth of silver nanowires is characterized by comprising a polymer which has units of an N-substituted (meth)acrylamide as a polymerizable monomer.
    Type: Application
    Filed: October 28, 2011
    Publication date: October 3, 2013
    Applicant: SEIKO PMC CORPORATION
    Inventors: Tomoaki Kawaguchi, Toshiyuki Hasegawa
  • Patent number: 8381038
    Abstract: An operation management system 12 alleviates the burden on an administrator 103 who carries out reappearance monitoring of a failure that occurred in a computer system 11. The operation management system 12 detects one or more detected events occurring in the computer system 11, and selects a first causal laws code 180 included in a causal laws information 168 based on the causal laws information 168 and the detected event. The operation management system 12, in a case where the composition of the computer system 11 has been changed to eliminate the cause of generation of the detected event, selects a second causal laws code 180 included in a post-change causal laws information 168 based on the post-change causal laws information 168 and the first causal laws code 180, and notifies the administrator 103 of information related to the selected second causal laws code 180.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: February 19, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Toshiyuki Hasegawa, Yuji Mizote, Takaki Kuroda, Nobuo Beniyama
  • Patent number: 8256558
    Abstract: A power take-off support portion, including a shaft hole and an outer side surface formed around the shaft hole, is formed on a transaxle housing. The outer side surface of the power take-off support portion is shaped to fit a power take-off casing supporting a power take-off shaft in a first direction. A power take-off casing includes a power take-off main casing member and a base casing member joined to each other. The base casing member is formed with an inner side surface and an outer side surface. The inner side surface and the outer side surface of the base casing member are shaped so that the power take-off shaft supported by the power take-off main casing member is oriented in a second direction different from the first direction when the inner side surface of the base casing member is fitted to the outer side surface of the power take-off support portion, and the outer side surface of the base casing member is fitted to the inner side surface of the power take-off main casing member.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: September 4, 2012
    Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.
    Inventors: Toshiyuki Hasegawa, Shuji Nishimoto
  • Patent number: 8225901
    Abstract: In a frame structure of a vehicle that includes a flywheel housing, an intermediate housing and a transmission case that are connected to each other along a longitudinal axis of the vehicle to constitute a vehicle frame, the intermediate housing has a hollow shape with a first end and a second end located along the longitudinal axis of the vehicle, the first end having an abutting surface against which the second end of the flywheel housing abuts, a support surface located radially inwardly of the abutting surface so as to support the forward/rearward movement switching unit, and an opening surrounded by the support surface, the opening serving as a first-end opening of the intermediate housing along the longitudinal axis of the vehicle. The abutting surface and the support surface along the longitudinal axis of the vehicle are located so that at least a portion of the forward/rearward movement switching unit is accommodated within the flywheel housing.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: July 24, 2012
    Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.
    Inventors: Kazuhiko Ohtsuki, Toshiyuki Hasegawa, Atsuo Yoshina
  • Patent number: 8050827
    Abstract: A vehicle has an engine, an accelerator for controlling the rotary speed of the engine, an axle and a multi-speed transmission for transmitting power from the engine to the axle. The multi-speed transmission includes an odd-numbered speed drive train for an odd-numbered speed level, a first clutch for the odd-numbered speed drive train, an even-numbered speed drive train for an even-numbered speed level, and a second clutch for the even-numbered speed drive train. In correspondence to operation of the accelerator and an actual speed of the axle, either the odd-numbered speed drive train or the even-numbered speed drive train is selected so as to transmit power from the engine to the axle. A shift-up or shift-down timing between the odd-numbered speed level and the even-numbered speed level relative to variation of the actual speed of the axle is changed according to detection of a tilt angle of the vehicle or a weight of the vehicle.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: November 1, 2011
    Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.
    Inventors: Toshiyuki Hasegawa, Tomoyuki Ebihara, Hideki Kanenobu, Kazunari Koga, Norihiro Ishii
  • Publication number: 20110246835
    Abstract: An operation management system 12 alleviates the burden on an administrator 103 who carries out reappearance monitoring of a failure that occurred in a computer system 11. The operation management system 12 detects one or more detected events occurring in the computer system 11, and selects a first causal laws code 180 included in a causal laws information 168 based on the causal laws information 168 and the detected event. The operation management system 12, in a case where the composition of the computer system 11 has been changed to eliminate the cause of generation of the detected event, selects a second causal laws code 180 included in a post-change causal laws information 168 based on the post-change causal laws information 168 and the first causal laws code 180, and notifies the administrator 103 of information related to the selected second causal laws code 180.
    Type: Application
    Filed: May 26, 2009
    Publication date: October 6, 2011
    Inventors: Toshiyuki Hasegawa, Yuji Mizote, Takaki Kuroda, Nobuo Beniyama
  • Patent number: 7958798
    Abstract: A speed change system for a working vehicle comprises a main transmission, a sub transmission and a preliminary transmission. The main transmission receives a prime mover power outputted from a prime mover, and has plural main speed stages, one of which is selected to transmit the prime mover power. The sub transmission is disposed on the downstream of the main transmission, and has plural sub speed stages, one of which is selected to transmit a power from the main transmission. The preliminary transmission is disposed on the upstream of the main transmission, and has plural preliminary speed stages, one of which is selected to transmit the prime mover power to the main transmission. An operation for selecting one of the preliminary speed stages can be performed during traveling of the working vehicle.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: June 14, 2011
    Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.
    Inventor: Toshiyuki Hasegawa
  • Patent number: 7919550
    Abstract: A photosemiconductor encapsulating resin composition, excellent in light transmittance, ultraviolet resistance and heat resistance, comprising the following component (A) and component (B): (A): a (meth)acrylic polymer containing an epoxy group, and (B): at least one hardener selected from the group consisting of the following components (b1) to (b4) (b1) a polyvalent carboxylic acid, (b2) a polyvalent carboxylic anhydride, (b3) a reaction product of a polyvalent carboxylic acid with a compound of the following general formula (B-1), and (b4) a reaction product of a polyvalent carboxylic anhydride with a compound of the following general formula (B-2) wherein R1 to R6 represent each independently a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R3 and R4 may be bonded to form an alkylene group having 1 to 8 carbon atoms; R7 represents an alkylene group; a methylene group contained the alkylene group and the alkyl group represented by R1 to R7 may be substituted by an ether group and
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: April 5, 2011
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yujiro Kawaguchi, Shigeki Naitoh, Toshiyuki Hasegawa
  • Patent number: 7913816
    Abstract: A transaxle has an axle, an input shaft drivingly connected to a prime mover and a brake disposed around the input shaft so as to brake the input shaft. A reduction drive train is drivingly interposed between the input shaft and the axle. The transaxle also has a reduction casing incorporating the reduction drive train and a lube sump provided in the reduction casing. A delivery opening is located at an outer peripheral side surface of the input shaft so as to deliver lube to the brake. The transaxle also has a brake lube passage provided in the input shaft so as to be connected to the delivery opening and lube introduction means for supplying lube from the lube sump to the brake lube passage.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: March 29, 2011
    Assignee: Kanzaki Kokyukoki Mfg. Co., Ltd.
    Inventors: Hiroaki Shimizu, Toshiyuki Hasegawa