Patents by Inventor Motoi Suzuki

Motoi Suzuki 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: 20240037185
    Abstract: The inconsistency determination device 1 includes inconsistency determination means 9. The inconsistency determination means 9 determines whether or not there is inconsistency in an expression, which is to be converted into an energy function of a model representing states of individual spins by a first value or a second value, representing energy in a combinatorial optimization problem.
    Type: Application
    Filed: June 29, 2020
    Publication date: February 1, 2024
    Applicant: NEC Corporation
    Inventors: Fumiyo TAKANO, Hiroaki INOUE, Takuya ARAKI, Motoi SUZUKI, Yuki KOBAYASHI, Takahiro NISHIMURA, Hiroshi CHISHIMA, Akihiro YATABE
  • Publication number: 20230359691
    Abstract: The conversion means 72 generates a program for deriving a QUBO matrix that is a matrix that defines an energy function of QUBO, by converting a description of a natural language representing a combinatorial optimization problem into a description of the program for deriving the QUBO matrix. It is possible to generate a program for deriving a QUBO matrix based on a description of a natural language representing a combinatorial optimization problem.
    Type: Application
    Filed: September 3, 2020
    Publication date: November 9, 2023
    Applicant: NEC Corporation
    Inventors: Takuya ARAKI, Fumiyo TAKANO, Hiroaki INOUE, Motoi SUZUKI, Yuki KOBAYASHI, Takahiro NISHIMURA, Hiroshi CHISHIMA, Akihiro YATABE
  • Publication number: 20230359921
    Abstract: An information processing device that compares a data amount of a QUBO model to be processed by an annealing engine and a data amount of a program representing the QUBO model, and that transmits whichever has a lower data amount to the annealing engine.
    Type: Application
    Filed: August 31, 2021
    Publication date: November 9, 2023
    Applicant: NEC Corporation
    Inventors: Takahiro NISHIMURA, Hiroaki INOUE, Takuya ARAKI, Motoi SUZUKI, Fumiyo TAKANO, Yuki KOBAYASHI, Hiroshi CHISHIMA, Akihiro YATABE
  • Publication number: 20230316167
    Abstract: An optimization device includes a determination unit which determines weights for a plurality of constraint conditions imposed on a combinatorial optimization problem, respectively, and a generation unit which generates an energy function for the combinatorial optimization problem using a constant that is a sum of a constant used in formulation of an energy to be optimized in the combinatorial optimization problem and a sum over the plurality of constraint conditions of a constant used in formulation of an energy of one constraint condition multiplied by a weight determined for the one constraint condition.
    Type: Application
    Filed: July 30, 2020
    Publication date: October 5, 2023
    Applicant: NEC Corporation
    Inventors: Motoi Suzuki, Hiroaki Inoue, Takuya Araki, Fumiyo Takano, Yuki Kobayashi, Hiroshi Chishima, Akihiro Yatabe, Takahiro Nishimura
  • Publication number: 20230315807
    Abstract: The annealing execution means 73 executes annealing using an energy function, when a solution to a combinatorial optimization problem, and the energy function of a model representing states of individual spins by a first value or a second value which is used to obtain the solution are given, and derives multiple new solutions to the combinatorial optimization problem. The solution determination means 74 determines a solution from among the multiple solutions derived by the annealing execution means 73, based on a solution determination rule for determining a solution among the multiple new solutions and the given solution to the combinatorial optimization problem.
    Type: Application
    Filed: July 17, 2020
    Publication date: October 5, 2023
    Applicant: NEC Corporation
    Inventors: Fumiyo TAKANO, Hiroaki INOUE, Takuya ARAKI, Motoi SUZUKI, Yuki KOBAYASHI, Hiroshi CHISHIMA, Akihir YATABE, Takahiro NISHIMURA
  • Publication number: 20230306074
    Abstract: The difference matrix calculation means 72 calculates a difference matrix which is a difference between a first matrix representing a combinatorial optimization problem for which a solution was found last time and a second matrix representing the latest combinatorial optimization problem. The difference matrix compression means 73 compresses the difference matrix. The transmission means 74 transmits the difference matrix after compression to a combinatorial optimization problem solution device that finds a solution to the combinatorial optimization problem.
    Type: Application
    Filed: August 20, 2020
    Publication date: September 28, 2023
    Applicant: NEC Corporation
    Inventors: Motoi SUZUKI, Hiroaki INOUE, Takuya ARAKI, Fumiyo TAKANO, Yuki KOBAYASHI, Hiroshi CHISHIMA, Takahiro NISHIMURA, Akihiro YATABE
  • Publication number: 20230297640
    Abstract: A state output system includes a solving unit which executes a solving process for solving a combinatorial optimization problem by a simulated annealing method, an acquiring unit which acquires data indicating states of the solving process in execution from the solving unit, and an outputting unit which outputs the acquired data during the execution of the solving process.
    Type: Application
    Filed: July 30, 2020
    Publication date: September 21, 2023
    Applicant: NEC Corporation
    Inventors: Motoi Suzuki, Hiroaki Inoue, Takuya Araki, Fumiyo Takano, Yuki Kobayashi, Hiroshi Chishima, Akihiro Yatabe, Takahiro Nishimura
  • Publication number: 20230289401
    Abstract: A solution accuracy guaranteeing annealing calculation device includes a first solving unit which solves a combinatorial optimization problem by an annealing method, and a second solving unit which solves a relaxation problem, which is a problem generated by relaxing constraints imposed on the combinatorial optimization problem, wherein the second solving unit calculates, if the combinatorial optimization problem is a minimization problem, a lower bound of a minimization target in the minimization problem by solving the relaxation problem generated from the combinatorial optimization problem, and calculates, if the combinatorial optimization problem is a maximization problem, an upper bound of a maximization target in the maximization problem by solving the relaxation problem generated from the combinatorial optimization problem.
    Type: Application
    Filed: July 3, 2020
    Publication date: September 14, 2023
    Applicant: NEC Corporation
    Inventors: Hiroaki Inoue, Takuya Araki, Motoi Suzuki, Fumiyo Takano, Yuki Kobayashi, Hiroshi Chishima, Akihiro Yatabe, Takahiro Nishimura
  • Publication number: 20230267174
    Abstract: In order to satisfy both of convergence of a dynamical system and high parallelization efficiency when obtaining samples that follow a probability distribution, the information processing device 10 includes a processing unit 20 having a difference calculator 11 which calculates differences between evaluation functions in parallel when changing a state of each of variables selected from a plurality of variables, and a difference modification unit 12 which modifies the difference calculated by the difference calculator 11 so as to cancel an error between a sequentially calculated difference.
    Type: Application
    Filed: July 7, 2020
    Publication date: August 24, 2023
    Applicant: NEC Corporation
    Inventor: Motoi SUZUKI
  • Publication number: 20230259674
    Abstract: The term generation means 73 generates a term, when a solution to a combinatorial optimization problem, an energy function, which is used to obtain the solution, of a model representing states of individual spins by a first value or a second value, and a pair of identification information of spin and degree of wish to change which indicates degree to which an user wishes to change state of spin corresponding to the identification information in the solution are given, wherein the term is generated for each pair of the identification information and the degree of wish to change, based on the state of spin corresponding to the identification information in the solution and the degree of wish to change. The energy function derivation means 74 deriving a new energy function by adding terms generated by the term generation means 73 for each pair to the energy function.
    Type: Application
    Filed: July 6, 2020
    Publication date: August 17, 2023
    Applicant: NEC Corporation
    Inventors: Fumiyo Takano, Hiroaki Inoue, Takuya Araki, Motoi Suzuki, Yuki Kobayashi, Takahiro Nishimura, Hiroshi Chishima, Akihiro Yatabe
  • Patent number: 5797059
    Abstract: A photographic processing apparatus includes a replenisher supplying mechanism for forcibly supplying a remaining portion of a replenisher if the replenisher remains in a replenisher container or pack when the processing of a predetermined quantity of photosensitive material has been finished and a controlling mechanism which displays an abnormality message on a display if the forcibly supplied quantity of replenisher has exceeded a predetermined quantity. If it is detected that the replenisher pack has become empty before the processing of the predetermined quantity of photosensitive material is finished, the abnormality message is displayed. If all the quantities of replenishers forcibly supplied from a plurality of replenisher packs are not more than predetermined quantities, only a message for replacing the replenisher packs is displayed.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: August 18, 1998
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Seiichi Yoshizawa, Yoko Takegawa, Akira Sugiyama, Motoi Suzuki, Ryoei Nozawa
  • Patent number: 5526087
    Abstract: A photosensitive material processing apparatus includes a drying device for drying with drying air a photosensitive material processed with processing solutions; a waste-solution recovering section, having an absorbing material, for recovering waste solutions of the processing solutions discharged from a plurality of processing tanks due to the absorbing material being impregnated with the waste solutions; and a waste-solution drying device having a duct for introducing warm air from the drying device into the waste-solution recovering section and adapted to dry a recovered waste solution. Since the waste solution is dried by the waste-solution drying device after recovery of the waste solutions of the processing solutions, intervals of maintenance provided for the waste-solution recovering section are extended, and the operating efficiency in waste solution processing is improved.
    Type: Grant
    Filed: February 27, 1995
    Date of Patent: June 11, 1996
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Motoi Suzuki, Ryouei Nozawa, Mitsuru Katsumata
  • Patent number: 5394216
    Abstract: An automatic processing apparatus is provided to sequentially dip photosensitive material into a plurality of processing solution tanks storing processing solution while conveying the photosensitive material to process the photosensitive material. Rollers are respectively provided between two adjacent tanks of the plurality of processing solution tanks so as to convey the photosensitive material to a downstream processing solution tank of the two adjacent tanks. A replenishing solution supply apparatus is provided to supply replenishing solution into the plurality of processing solution tanks, respectively. A diluting water supply apparatus is provided in the vicinity of rollers to respectively supply the plurality of processing solution tanks with diluting water for diluting the replenishing solution to a predetermined concentration. The rollers can be washed by the diluting water to be supplied to each of the plurality of processing solution tanks.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: February 28, 1995
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Motoi Suzuki, Yuji Inoue
  • Patent number: 5223883
    Abstract: A drying device for an automatic developing apparatus has a plurality of far infrared radiant heaters and fans provided in a squeezing portion, which is located between a processing area for a processing liquid and a drying area, for drying a film in accordance with a predetermined drying control pattern, in a constant-rate drying area until the film reaches a drying point. When the film is conveyed into the drying area, the film is dried by the plurality of far infrared radiant heaters and fans positioned in a first drying portion until the film moves from the constant-rate drying region to a predetermined decreasing-rate drying region. When the film is conveyed from the first drying portion to a second drying portion, a rate of change of a surface temperature of the film with respect to the drying time until the film reaches the drying point is maintained at a constant value. Thus, the drying process is completed without unsatisfactory drying and inconveniences such as drying marks.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: June 29, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Motoi Suzuki