Patents by Inventor Mostafizur Rahman

Mostafizur Rahman 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: 11996129
    Abstract: A semiconductor device includes ferromagnetic, magnetostrictive layer that exhibits a biaxial magnetic anisotropy and an underlying structure exhibits a spin Hall effect to provide a conversion between electrical energy and magnetic energy with more than two distinctive magnetic states, wherein the underlying structure includes a piezoelectric material structure and a spin Hall metal layer.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: May 28, 2024
    Assignees: Cornell University, The Curators of the University of Missouri, The Regents of the University of Michigan, Oregon State University
    Inventors: Darrell Schlom, Mostafizur Rahman, Kelin Kuhn, John Heron
  • Publication number: 20240104629
    Abstract: An information processing apparatus acquires user features indicating features for each of a plurality of users and item features indicating features for each of a plurality of items, acquires time-series information indicating time-series interactions between the plurality of users and the plurality of items, constructs, based on the user features, the item features, and the time-series information, a graph including a plurality of user nodes representing the plurality of users, a plurality of item nodes representing the plurality of items, and links indicating interaction relationships in the plurality of user nodes and the plurality of item nodes, and extracts, from the graph, a node representation in the graph for any node among the plurality of user nodes and the plurality of item nodes.
    Type: Application
    Filed: July 19, 2023
    Publication date: March 28, 2024
    Applicant: Rakuten Group, Inc.
    Inventors: Daisuke KIKUTA, Md Mostafizur RAHMAN, Satyen ABROL, Yu HIRATE, Pablo LOYOLA, Takuma EBISU, Manoj KONDAPAKA
  • Publication number: 20230316307
    Abstract: An information processing apparatus acquires factual features of each of a plurality of users as user features, creates a relationship graph showing a social relationship between the plurality of users based on the user features, sets a target user among the users, sets at least one user related to the target user among the plurality of users as a related user based on the relationship graph, and estimates an attribute of the target user based on the user feature of the target user and the user feature of the related user.
    Type: Application
    Filed: March 22, 2023
    Publication date: October 5, 2023
    Applicant: RAKUTEN GROUP, INC.
    Inventors: Yu HIRATE, Md Mostafizur RAHMAN, Takuma EBISU, Manoj KONDAPAKA, Daisuke KIKUTA, Satyen ABROL, Atul SINGH
  • Publication number: 20230317294
    Abstract: An information processing apparatus acquires factual features of each of a plurality of users as user features, creates a relationship graph indicating a social relationship among the plurality of users based on the user features, sets a target user among the plurality of users, and predicts a disease risk indicating the risk of developing at least one predetermined disease for the target user, based on the relationship graph and the user feature of the target user.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Applicant: RAKUTEN GROUP, INC.
    Inventors: Yu HIRATE, Md Mostafizur Rahman, Takuma Ebisu, Manoj Kondapaka, Daisuke Kikuta, Satyen Abrol
  • Publication number: 20230316335
    Abstract: An information processing apparatus selects, from a plurality of users, a model user group and a target user group that is different from the model user group, generates, for each user of the target user group, a user representation representing relationships with the plurality of users and the plurality of items, and predicts, based on the user representation, one or more users that have features similar to those of users included in the model user group, from the target user group, as a similar user group.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 5, 2023
    Applicant: Rakuten Group, Inc.
    Inventors: Yu HIRATE, Md Mostafizur RAHMAN, Takuma EBISU, Manoj KONDAPAKA, Daisuke KIKUTA, Satyen ABROL, Maxence LEMERCIER
  • Publication number: 20230316329
    Abstract: Provided is a technique for realizing targeting in which social connections are considered. An information processing apparatus acquires factual features of each of a plurality of users as user features, and based on the user features, creates a relationship graph showing a social relationship between the plurality of users, sets one or more users among the plurality of users as a target user group, and based on the relationship graph and the user features of the target user group, adds one or more users, among the plurality of users, having a social relationship with a user included in the target user group to the target user group and determines the resulting target user group as an expanded user group.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Applicant: Rakuten Group, Inc.
    Inventors: Yu Hirate, Md Mostafizur Rahman, Takuma Ebisu, Manoj Kondapaka, Daisuke Kikuta, Satyen Abrol, Maxence Lemercier
  • Publication number: 20230316308
    Abstract: An information processing apparatus acquires a factual feature of each of a plurality of users as user features, acquires features regarding a plurality of items as item features from a predetermined database, constructs, based on the user features and the item features, a graph including a plurality of user nodes representing the plurality of users, a plurality of item nodes representing the plurality of items, and links indicating mutual relationships between the plurality of user nodes and the plurality of item nodes, and extracts a node representation, in the graph, of any node of the plurality of user nodes and the plurality of item nodes from the graph.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 5, 2023
    Applicant: Rakuten Group, Inc.
    Inventors: Yu HIRATE, Md Mostafizur RAHMAN, Takuma EBISU, Manoj KONDAPAKA, Daisuke KIKUTA, Satyen ABROL, Maxence LEMERCIER
  • Publication number: 20230186961
    Abstract: This patent document provides implementations and examples of circuits and devices based on low-energy consumption semiconductor structures exhibiting multi-valued states. In one aspect, a semiconductor device is configured to comprise: a multi-layer structure forming a magnetoelectric or multiferroic system to include a ferromagnetic, magnetostrictive layer that exhibits a biaxial magnetic anisotropy and an underlying metal structure exhibits a spin Hall effect to provide a conversion between electrical energy and magnetic energy with more than two distinctive magnetic states.
    Type: Application
    Filed: June 12, 2017
    Publication date: June 15, 2023
    Inventors: Darrell Schlom, Mostafizur Rahman, Kelin Kuhn, John Heron
  • Publication number: 20220114135
    Abstract: A reconfigurable computer architecture includes a reconfigurable chip. The reconfigurable chip includes learning computing blocks that are interconnected virtually. The learning computing blocks each store a source address and a destination address and communicate with one another using message passing.
    Type: Application
    Filed: September 21, 2021
    Publication date: April 14, 2022
    Inventor: Mostafizur Rahman
  • Patent number: 10840906
    Abstract: The presently disclosed invention astutely turns the potentially detrimental crosstalk effect in nanocircuitry into an advantage by engineering interference among single lines. In one embodiment, a nanocircuit logic gate within an array of nanocircuitry comprises first and second aggressor metal conductive lines; a victim line; and an inverter coupled to the victim line; wherein the first and second aggressor conductive lines are positioned to induce a signal on the victim line. In another embodiment, a nanocircuit logic gate within an array of nanocircuitry comprises first and second aggressor metal conductive lines; a control aggressor metal conductive line; a victim line; and a first inverter coupled to the victim line; wherein the first and second aggressor conductive lines and the control aggressor conductive line are positioned to induce a signal on the victim line. Further embodiments include complex computational and logic structures based on these efficient logic circuits.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: November 17, 2020
    Inventors: Mostafizur Rahman, Naveen Kumar Macha
  • Publication number: 20190356315
    Abstract: The presently disclosed invention astutely turns the potentially detrimental crosstalk effect in nanocircuitry into an advantage by engineering interference among single lines. In one embodiment, a nanocircuit logic gate within an array of nanocircuitry comprises first and second aggressor metal conductive lines; a victim line; and an inverter coupled to the victim line; wherein the first and second aggressor conductive lines are positioned to induce a signal on the victim line. In another embodiment, a nanocircuit logic gate within an array of nanocircuitry comprises first and second aggressor metal conductive lines; a control aggressor metal conductive line; a victim line; and a first inverter coupled to the victim line; wherein the first and second aggressor conductive lines and the control aggressor conductive line are positioned to induce a signal on the victim line. Further embodiments include complex computational and logic structures based on these efficient logic circuits.
    Type: Application
    Filed: May 15, 2019
    Publication date: November 21, 2019
    Inventors: Mostafizur Rahman, Naveen Kumar Macha