Patents by Inventor Daisuke Maruyama

Daisuke Maruyama 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: 12569940
    Abstract: A solder alloy includes 45 mass % or more and 63 mass % or less of Bi, 0.1 mass % or more and less than 0.7 mass % of Sb, 0.05 mass % or more and 1 mass % or less of In, and a balance including Sn.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: March 10, 2026
    Assignee: TAMURA CORPORATION
    Inventors: Takanori Shimazaki, Daisuke Maruyama, Genki Ochi, Masaya Arai
  • Patent number: 12545135
    Abstract: An ability of a power transmission device to transfer electric charge in a power-transmission area at a particular point in time is identified. The ability comprises a threshold number of vehicles to which the power-transmission device can transfer electric charge with at least a threshold efficiency. A predicted number of electric vehicles that are likely to be requesting electric charge within the power-transmission area at the particular point in time is calculated. The number of electric vehicles that are likely to be requesting electric charge within the power-transmission area at the particular point in time is adjusted based on a determination that the predicted number of vehicles is not bound by the threshold number of vehicles.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: February 10, 2026
    Assignee: International Business Machines Corporation
    Inventors: Kenichi Takasaki, Sanehiro Furuichi, Daisuke Maruyama, Tooru Tabara, Yuhko Kanoh Hasegawa, Taku Sasaki, Shoichiro Watanabe
  • Publication number: 20250270359
    Abstract: A composition for forming a resist underlayer film containing a polymer having a first repeating unit represented by Formula (1) and a second repeating unit other than the first repeating unit, and a solvent, in which an average particle size of the polymer in a polymer solution containing the polymer is 50 nm or less. In Formula (1), R1 represents a hydrogen atom, a methyl group, or a halogen atom, and R2 represents a trivalent hydrocarbon group having 3 to 6 carbon atoms. Here, the lactone structure containing R2 is a 5-membered ring or a 6-membered ring.
    Type: Application
    Filed: April 21, 2023
    Publication date: August 28, 2025
    Applicant: Nissan Chemical Corporation
    Inventors: Daisuke MARUYAMA, Takafumi ENDO, Takahiro KISHIOKA
  • Patent number: 12328385
    Abstract: Provided are techniques for providing security for edge computing using location data. A command base location of an entity, an application identifier of the entity, and an expire date for the application identifier are determined. A message generated from the command base location and the application identifier is sent to a location authority. A signed command base location is received based on the command base location being within a jurisdiction of the location authority and a current date being before the expire date. A common key for the command base location is generated using the application identifier and the signed command base location. A public key is generated using the common key. A message is encrypted using the public key to create a cryptographic message. The cryptographic message is sent.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: June 10, 2025
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Junichi Shimada, Daisuke Maruyama, Ichiro Takiguchi, Yoshinori Tahara, Jiayun Zhu
  • Publication number: 20240393759
    Abstract: A PLC and a motor driver can be set more easily as compared with the related art. A setting support apparatus sets mapping of a data object transferred by a master through cyclic communication based on mapping information included in assignment information corresponding to a combination of vendor specifying information and product specifying information of a motor driving apparatus set for a programmable logic controller. Furthermore, the setting support apparatus causes the master to write a recommended value of a setting parameter, included in the assignment information for the motor driving apparatus, to the motor driving apparatus through message communication.
    Type: Application
    Filed: April 15, 2024
    Publication date: November 28, 2024
    Applicant: Keyence Corporation
    Inventor: Daisuke MARUYAMA
  • Publication number: 20240313951
    Abstract: Provided are techniques for providing security for edge computing using location data. A command base location of an entity, an application identifier of the entity, and an expire date for the application identifier are determined. A message generated from the command base location and the application identifier is sent to a location authority. A signed command base location is received based on the command base location being within a jurisdiction of the location authority and a current date being before the expire date. A common key for the command base location is generated using the application identifier and the signed command base location. A public key is generated using the common key. A message is encrypted using the public key to create a cryptographic message. The cryptographic message is sent.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 19, 2024
    Inventors: Junichi SHIMADA, Daisuke MARUYAMA, Ichiro TAKIGUCHI, Yoshinori TAHARA, Jiayun ZHU
  • Patent number: 12020592
    Abstract: Aspects of the invention include receiving an identity of a primary web-based material from a user, wherein the primary web-based material describes a topic. Subparts of the primary web-based material are indexed. Supplemental web-based materials accessed by a plurality of reference users are retrieved, wherein the supplemental web-based materials relate to the subparts. A sequence of supplemental web-based materials is generated for the user to follow to gain an understanding of the topic.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: June 25, 2024
    Assignee: International Business Machines Corporation
    Inventors: Shoichiro Watanabe, Kenichi Takasaki, Daisuke Maruyama
  • Patent number: 11971696
    Abstract: To provide a PLC having a data collection function and a data display screen generation function. The PLC includes: a collection section that collects a symbol value stored in a symbol, which is a device or a variable serving as a collection target, according to the application program; a determination section that determines whether or not the symbol value collected by the collection section according to the application program satisfies a normal condition set for the application program to detect a status different from usual regarding the symbol value; and a generation section that generates a display screen including a determination result of the determination section and information indicating the symbol value collected by the collection section according to the application program.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: April 30, 2024
    Assignee: KEYENCE CORPORATION
    Inventor: Daisuke Maruyama
  • Publication number: 20240066638
    Abstract: A solder alloy includes 45 mass % or more and 63 mass % or less of Bi, 0.1 mass % or more and less than 0.7 mass % of Sb, 0.05 mass % or more and 1 mass % or less of In, and a balance including Sn.
    Type: Application
    Filed: June 28, 2023
    Publication date: February 29, 2024
    Applicant: TAMURA CORPORATION
    Inventors: Takanori SHIMAZAKI, Daisuke MARUYAMA, Genki OCHI, Masaya ARAI
  • Publication number: 20240019492
    Abstract: A non-transitory computer-readable recording medium stores a test pattern generation program for causing a computer to execute processing including: detecting, based on design information of a semiconductor integrated circuit, a plurality of clock domains each of which operates according to any one of a plurality of clock signals; changing application order of the plurality of clock signals when a test pattern that includes the application order and a first input value to a first object circuit is generated, based on which of the plurality of clock domains a first holding circuit that sends the first input value or a first response value from the first object circuit to the first circuit region and a second holding circuit that receives the first response value from the first circuit region, belong to; and outputting information regarding the test pattern.
    Type: Application
    Filed: March 28, 2023
    Publication date: January 18, 2024
    Applicant: Fujitsu Limited
    Inventor: Daisuke MARUYAMA
  • Patent number: 11822696
    Abstract: Computer-implemented methods, systems and computer program products leveraging collection and analysis of anonymized biological data, location data, individual IDs and time data from groups of individuals within a surrounding environment. The anonymized data can be combined with sources of map data and available historical data to help provide context about the surrounding environment of the users and stored for analysis and decision-making that physically impacts and alters the surrounding environment. At periodic or sporadic intervals, the collected data is extracted and analyzed. Based on the analysis of the anonymized data, physical changes are dynamically implemented within the physical environment, including remotely altering the physical environment by instructing changes to surrounding environment over a computer network such as modifying one or more settings of IoT devices positioned within the surrounding environment analyzed.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: November 21, 2023
    Assignee: International Business Machines Corporation
    Inventors: Hiroya Ogihara, Sanehiro Furuichi, Daisuke Maruyama
  • Publication number: 20230302937
    Abstract: An ability of a power transmission device to transfer electric charge in a power-transmission area at a particular point in time is identified. The ability comprises a threshold number of vehicles to which the power-transmission device can transfer electric charge with at least a threshold efficiency. A predicted number of electric vehicles that are likely to be requesting electric charge within the power-transmission area at the particular point in time is calculated. The number of electric vehicles that are likely to be requesting electric charge within the power-transmission area at the particular point in time is adjusted based on a determination that the predicted number of vehicles is not bound by the threshold number of vehicles.
    Type: Application
    Filed: March 23, 2022
    Publication date: September 28, 2023
    Inventors: Kenichi Takasaki, Sanehiro Furuichi, Daisuke Maruyama, Tooru Tabara, Yuhko Kanoh Hasegawa, Taku Sasaki, Shoichiro Watanabe
  • Patent number: 11725950
    Abstract: A navigation request is detected. The navigation request includes a destination for an autonomous vehicle from a starting location. A route is identified from the starting location to destination based on the navigation request. A regulator lookup is performed related to the route based on the navigation request. The regulator lookup is related to an owner of privacy data for one or more regulators. In response to the regulator lookup, a conditional allowance related to the route is received. The conditional allowance indicates that one or more autonomous vehicle sensors of the autonomous vehicle may not capture data related to a first property of a first regulator. the first property is located proximate to the route. The one or more autonomous vehicles sensors of the autonomous vehicle are restricted in response to the conditional allowance.
    Type: Grant
    Filed: October 24, 2020
    Date of Patent: August 15, 2023
    Assignee: International Business Machines Corporation
    Inventors: Kenji Uchida, Daisuke Maruyama
  • Patent number: 11693054
    Abstract: A non-transitory computer-readable recording medium stores an analysis program for causing a computer to execute a process including: reading circuit data; trying to generate test data for a delay fault to be targeted; analyzing whether an underkill is caused when the targeted delay fault results in a redundant fault; and presenting circuit modification locations to avoid the underkill, based on an analysis result, when the underkill is caused.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: July 4, 2023
    Assignee: FUJITSU LIMITED
    Inventor: Daisuke Maruyama
  • Publication number: 20230147297
    Abstract: A method, computer system, and a computer program product for meeting schedule conflict resolution are provided. A registration for a first virtual meeting that includes a first list of persons scheduled to virtually attend, a first meeting time, and a host is received. A registration for a second virtual meeting that includes a second list of persons scheduled to virtually attend, a second meeting time, and another host is received. A time overlap of the first meeting time and the second meeting time is identified. A meeting schedule conflict that includes a first person being in the first list and in the second list is identified. The meeting schedule conflict is resolved via generating and transmitting a coordinating message to at least one of the host and the other host.
    Type: Application
    Filed: November 5, 2021
    Publication date: May 11, 2023
    Inventors: YOSHIYUKI BAN, Daisuke Maruyama
  • Publication number: 20230129473
    Abstract: Aspects of the invention include receiving an identity of a primary web-based material from a user, wherein the primary web-based material describes a topic. Subparts of the primary web-based material are indexed. Supplemental web-based materials accessed by a plurality of reference users are retrieved, wherein the supplemental web-based materials relate to the subparts. A sequence of supplemental web-based materials is generated for the user to follow to gain an understanding of the topic.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 27, 2023
    Inventors: Shoichiro Watanabe, Kenichi Takasaki, Daisuke Maruyama
  • Patent number: 11526623
    Abstract: According to one embodiment, a method, computer system, and computer program product for displaying information on a public device is provided. The present invention may include displaying, based on information received from a connected mobile device, user information and dummy information on a display device. The present invention may further include displaying an indicator alongside the user information and a dummy indicator alongside the dummy information. The present invention may further include transmitting user information and dummy information to a display device, synchronizing display of the user information to the display device, and synchronizing haptic feedback based on a received visual pattern. The present invention may further include generating dummy information according to the type of information.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: December 13, 2022
    Assignee: International Business Machines Corporation
    Inventors: Daisuke Maruyama, Tomoko Kuwata, Yuta Adachi, Yuya Suzuki, Mikio Kurihara
  • Publication number: 20220390516
    Abstract: A non-transitory computer-readable recording medium stores an analysis program for causing a computer to execute a process including: reading circuit data; trying to generate test data for a delay fault to be targeted; analyzing whether an underkill is caused when the targeted delay fault results in a redundant fault; and presenting circuit modification locations to avoid the underkill, based on an analysis result, when the underkill is caused.
    Type: Application
    Filed: February 22, 2022
    Publication date: December 8, 2022
    Applicant: FUJITSU LIMITED
    Inventor: Daisuke Maruyama
  • Publication number: 20220317648
    Abstract: To provide a PLC having a data collection function and a data display screen generation function. The PLC includes: a collection section that collects a symbol value stored in a symbol, which is a device or a variable serving as a collection target, according to the application program; a determination section that determines whether or not the symbol value collected by the collection section according to the application program satisfies a normal condition set for the application program to detect a status different from usual regarding the symbol value; and a generation section that generates a display screen including a determination result of the determination section and information indicating the symbol value collected by the collection section according to the application program.
    Type: Application
    Filed: February 18, 2022
    Publication date: October 6, 2022
    Applicant: Keyence Corporation
    Inventor: Daisuke MARUYAMA
  • Patent number: 11372330
    Abstract: There is provided anti-reflective coating forming composition containing a reaction product of an isocyanuric acid compound having two or three 2,3-epoxypropyl groups with a benzoic acid compound. The anti-reflective coating obtained from the composition has a high preventive effect for reflected light, causes no intermixing with photoresists, can form a photoresist pattern having no footing at the lower part, and can use in lithography process by use of a light such as ArF excimer laser beam and F2 excimer laser beam, etc.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: June 28, 2022
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Takahiro Kishioka, Rikimaru Sakamoto, Daisuke Maruyama