Patents by Inventor Masato Yamaguchi

Masato Yamaguchi 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: 20240123744
    Abstract: A tape cassette that includes a box-shaped cassette case whose outline being defined by a bottom wall, a top wall, and a side wall and including a plurality of corner portions, at least one tape contained within a tape containment area defined within the outline, a pair of cavities extending from the bottom wall and being provided between the tape containment area and the outline at opposite ends of a diagonal line connecting one of the corner portions to another of the corner portions, and a side face indicator portion provided in the side wall, indicating a type of the tape, and including a plurality of indicator portions disposed in a pattern in accordance with the type of the tape, each of the indicator portions being one of a switch hole and a surface portion.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Koshiro YAMAGUCHI, Tsutomu KATO, Masato KATO, Yasuhiro IRIYAMA, Yasuhiro SHIBATA, Teruo IMAMAKI, Akira SAGO, Tsuyoshi NAGAE, Takashi HORIUCHI, Tomohiko SUGINO, Kengo NODA
  • Publication number: 20240123741
    Abstract: A tape cassette that includes a tape cassette that includes a housing having a top surface, a bottom surface, a rear wall, a front wall, and a tape feed exit located on the front wall, a tape included at least partially within the housing and configured to be fed along a tape feed path extending to the tape feed exit, and a first indicator aperture positioned on the front wall and a second indicator aperture position on a rear portion of the bottom surface. A position of the first indicator aperture on the front wall indicates a type of the tape included within the housing. A position of the second indicator aperture indicates a color of characters.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Koshiro YAMAGUCHI, Tsuyoshi NAGAE, Teruo IMAMAKI, Masato KATO, Takashi HORIUCHI, Akira SAGO, Yasuhiro IRIYAMA, Yasuhiro SHIBATA
  • Patent number: 11945217
    Abstract: A tape cassette that includes a box-shaped cassette case whose outline being defined by a bottom wall, a top wall, and a side wall and including a plurality of corner portions, at least one tape contained within a tape containment area defined within the outline, a pair of cavities extending from the bottom wall and being provided between the tape containment area and the outline at opposite ends of a diagonal line connecting one of the corner portions to another of the corner portions, and a side face indicator portion provided in the side wall, indicating a type of the tape, and including a plurality of indicator portions disposed in a pattern in accordance with the type of the tape, each of the indicator portions being one of a switch hole and a surface portion.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: April 2, 2024
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Koshiro Yamaguchi, Tsutomu Kato, Masato Kato, Yasuhiro Iriyama, Yasuhiro Shibata, Teruo Imamaki, Akira Sago, Tsuyoshi Nagae, Takashi Horiuchi, Tomohiko Sugino, Kengo Noda
  • Patent number: 11920057
    Abstract: An inorganic oxide particles which have a minute particle diameter at which no interference fringes occur in a coating film and high transparency can be secured even when applied to a high refractive index substrate, and in which excitation by ultraviolet radiation is almost completely suppressed, a coating composition containing such particles, and an optical member having a cured film formed from the coating composition. Inorganic oxide particles obtained by bonding an organosilicon compound having a nitrogen-containing heterocyclic group to the surface of modified metal oxide colloid particles (C) having an average particle diameter of 2 to 100 nm, which include metal oxide colloid particles (A) having an average primary particle diameter of 2 to 60 nm as nuclei and with the nuclei surface coated with a coating composed of inorganic oxide colloid particles (B) having an average primary particle diameter of 1 to 4 nm.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: March 5, 2024
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Tomoki Furukawa, Masato Yamaguchi
  • Patent number: 11820917
    Abstract: A coating composition can form a cured film which has excellent transparency, hardness, abrasion resistance, adhesion, and weather resistance. The stability of the composition itself is excellent. An optical member has a cured film formed from the coating composition.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: November 21, 2023
    Assignee: NISSAN CHEMICAL CORPORATION
    Inventors: Masato Yamaguchi, Tomoki Furukawa
  • Publication number: 20210163756
    Abstract: An inorganic oxide particles which have a minute particle diameter at which no interference fringes occur in a coating film and high transparency can be secured even when applied to a high refractive index substrate, and in which excitation by ultraviolet radiation is almost completely suppressed, a coating composition containing such particles, and an optical member having a cured film formed from the coating composition. Inorganic oxide particles obtained by bonding an organosilicon compound having a nitrogen-containing heterocyclic group to the surface of modified metal oxide colloid particles (C) having an average particle diameter of 2 to 100 nm, which include metal oxide colloid particles (A) having an average primary particle diameter of 2 to 60 nm as nuclei and with the nuclei surface coated with a coating composed of inorganic oxide colloid particles (B) having an average primary particle diameter of 1 to 4 nm.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 3, 2021
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Tomoki FURUKAWA, Masato YAMAGUCHI
  • Patent number: 10850218
    Abstract: A cellulose nanofiber with little contaminants and a high transparency is provided. A filtration method of a cellulose nanofiber dispersion including a step of filtering a cellulose nanofiber dispersion under elevated or reduced pressure by at least one of the filtration processes: (A) a filtration process using a filter aid; (B) a filtration process using a filter media selected from the group consisting of a metal porous filter media, an inorganic material porous filter media, and a polymer porous filter media; and (C) a filtration process using both the filter aid and the filter media.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: December 1, 2020
    Assignee: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Takeshi Nakayama, Shinji Sato, Masato Yamaguchi, Satoshi Takaichi
  • Patent number: 10850256
    Abstract: Provided is an insolubilizing material for a specific toxic substance useful for insolubilizing a heavy metal or the like conducted by applying the insolubilizing material for a specific toxic substance to soil or on the surface of the soil. The insolubilizing material, for a specific toxic substance, is used in a manner so that soil does not reach a strongly alkaline region of a pH of 11 or more. The insolubilizing material for a specific toxic substance comprises an amorphous aluminum compound or a derivative thereof as a main component. The insolubilizing material functions as a solidifying material. The insolubilizing material also comprises gypsum obtained by adding and mixing, to the gypsum, the amorphous aluminum compound or the derivative thereof in a range from 0.5 to 60 mass parts relative to 100 mass parts of the gypsum. A method for improving soil using the insolubilizing material is also disclosed.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: December 1, 2020
    Assignee: YOSHINO GYPSUM CO., LTD.
    Inventors: Masato Yamaguchi, Shinichi Miura, Yusuke Ichino, Saburo Ishii, Kazuomi Kitsuda
  • Publication number: 20200369895
    Abstract: A coating composition can form a cured film which has excellent transparency, hardness, abrasion resistance, adhesion, and weather resistance. The stability of the composition itself is excellent. An optical member has a cured film formed from the coating composition.
    Type: Application
    Filed: December 10, 2018
    Publication date: November 26, 2020
    Applicant: NISSAN CHEMICAL CORPORATION
    Inventors: Masato YAMAGUCHI, Tomoki FURUKAWA
  • Publication number: 20200252454
    Abstract: A communication device among a plurality of communication devices that share a trail includes a processor. The processor is configured to transmit, when data is requested from a first communication device among the plurality of communication devices, the data to the first communication device. The processor is configured to give the first communication device a right to transmit the data to another communication device. The processor is configured to record, in the trail, information that indicates the first communication device has the right to transmit the data to another communication device.
    Type: Application
    Filed: December 23, 2019
    Publication date: August 6, 2020
    Applicant: FUJITSU LIMITED
    Inventor: Masato Yamaguchi
  • Patent number: 10484638
    Abstract: A solid-state imaging device having a pixel portion in which a plurality of pixels each including a photodiode are arranged in rows and columns, a reading part for reading pixel signals from the pixel portion, and a key generation part which generates a unique key by using, as the key generation-use data, at least one of fluctuation information of pixels and fluctuation information of the reading part, wherein the key generation part includes a tamper resistance enhancement processing part for processing the key generation-use data to enhance the tamper resistance making it difficult to break the unique key as tamper resistance enhancement processing. Due to this, it is possible to generate a unique key having a high confidentiality. Further, it is possible to improve reproducibility and uniqueness of the unique ID, is possible to secure a high tamper resistance of the unique key, and consequently is possible to reliably prevent tampering and forgery of an image.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: November 19, 2019
    Assignees: Brillnics Japan Inc., The Ritsumeikan Trust
    Inventors: Shunsuke Okura, Masato Yamaguchi, Masayoshi Shirahata, Takeshi Fujino, Mitsuru Shiozaki, Takaya Kubota
  • Publication number: 20190222789
    Abstract: A solid-state imaging device having a pixel portion in which a plurality of pixels each including a photodiode are arranged in rows and columns, a reading part for reading pixel signals from the pixel portion, and a key generation part which generates a unique key by using, as the key generation-use data, at least one of fluctuation information of pixels and fluctuation information of the reading part, wherein the key generation part includes a tamper resistance enhancement processing part for processing the key generation-use data to enhance the tamper resistance making it difficult to break the unique key as tamper resistance enhancement processing. Due to this, it is possible to generate a unique key having a high confidentiality. Further, it is possible to improve reproducibility and uniqueness of the unique ID, is possible to secure a high tamper resistance of the unique key, and consequently is possible to reliably prevent tampering and forgery of an image.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 18, 2019
    Applicants: Brillnics Japan Inc., The Ritsumeikan Trust
    Inventors: Shunsuke Okura, Masato Yamaguchi, Masayoshi Shirahata, Takeshi Fujino, Mitsuru Shiozaki, Takaya Kubota
  • Patent number: 10356353
    Abstract: A solid-state imaging device having a pixel portion in which a plurality of pixels each including a photodiode are arranged in rows and columns, a reading part for reading pixel signals from the pixel portion, and a key generation part which generates a unique key by using, as the key generation-use data, at least one of fluctuation information of pixels and fluctuation information of the reading part, wherein the key generation part includes a tamper resistance enhancement processing part for processing the key generation-use data to enhance the tamper resistance making it difficult to break the unique key as tamper resistance enhancement processing. Due to this, a unique key having a high confidentiality can be generated. Further, reproducibility and uniqueness of the unique ID can be improved to secure a high tamper resistance of the unique key, and tampering and forgery of an image can be reliably prevented.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: July 16, 2019
    Assignees: BRILLNICS JAPAN INC., THE RITSUMEIKAN TRUST
    Inventors: Shunsuke Okura, Masato Yamaguchi, Masayoshi Shirahata, Takeshi Fujino, Mitsuru Shiozaki, Takaya Kubota
  • Publication number: 20190015812
    Abstract: Provided is a practically valuable and economically excellent insolubilizing material for a specific toxic substance: that is useful for insolubilizing treatment for a heavy metal or the like conducted by applying the insolubilizing material for a specific toxic substance to soil or on the surface of the soil; that is capable of effectively insolubilizing and immobilizing the heavy metal or the like; that is capable of making treated matter neutral so as to be reusable and environment-friendly; and moreover that is capable of imparting strength to the treated matter as necessary; and with which the heavy metal or the like is not re-eluted even when the treated matter is exposed to an environment under a neutral condition or an acidic condition.
    Type: Application
    Filed: August 31, 2018
    Publication date: January 17, 2019
    Inventors: Masato YAMAGUCHI, Shinichi MIURA, Yusuke ICHINO, Saburo ISHII, Kazuomi KITSUDA
  • Publication number: 20180318740
    Abstract: A cellulose nanofiber with little contaminants and a high transparency is provided. A filtration method of a cellulose nanofiber dispersion including a step of filtering a cellulose nanofiber dispersion under elevated or reduced pressure by at least one of the filtration processes: (A) a filtration process using a filter aid; (B) a filtration process using a filter media selected from the group consisting of a metal porous filter media, an inorganic material porous filter media, and a polymer porous filter media; and (C) a filtration process using both the filter aid and the filter media.
    Type: Application
    Filed: November 2, 2016
    Publication date: November 8, 2018
    Inventors: Takeshi NAKAYAMA, Shinji SATO, Masato YAMAGUCHI, Satoshi TAKAICHI
  • Publication number: 20180205901
    Abstract: A solid-state imaging device having a pixel portion in which a plurality of pixels each including a photodiode are arranged in rows and columns, a reading part for reading pixel signals from the pixel portion, and a key generation part which generates a unique key by using, as the key generation-use data, at least one of fluctuation information of pixels and fluctuation information of the reading part, wherein the key generation part includes a tamper resistance enhancement processing part for processing the key generation-use data to enhance the tamper resistance making it difficult to break the unique key as tamper resistance enhancement processing. Due to this, a unique key having a high confidentiality can be generated. Further, reproducibility and uniqueness of the unique ID can be improved to secure a high tamper resistance of the unique key, and tampering and forgery of an image can be reliably prevented.
    Type: Application
    Filed: January 18, 2018
    Publication date: July 19, 2018
    Applicants: Brillnics Japan Inc., The Ritsumeikan Trust
    Inventors: Shunsuke Okura, Masato Yamaguchi, Masayoshi Shirahata, Takeshi Fujino, Mitsuru Shiozaki, Takaya Kubota
  • Patent number: 9901101
    Abstract: A method for performing selective bacteriostasis of a sulfate-reducing bacterium, the method selectively inhibiting proliferation of the sulfate-reducing bacterium by allowing chelated Al to coexist in an environment where the sulfate-reducing bacterium exists, and a gypsum composition containing calcined gypsum (A) and chelated Al (B), in which the chelated Al (B) is contained in a range of 0.01 to 20 mass parts relative to 100 mass parts of the calcined gypsum (A).
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: February 27, 2018
    Assignee: YOSHINO GYPSUM CO., LTD.
    Inventors: Koichi Suto, Chihiro Inoue, Masato Yamaguchi, Shinichi Miura
  • Publication number: 20160266808
    Abstract: A non-transitory computer-readable recording medium storing therein a backup control program that causes a computer to execute a process comprising: detecting storage access load and processor load of a target computer, the storage access load being a load of access to a storage of the target computer, and the processor load being a load on a target processor of the target computer; determining a data volume of backup processing based on the storage access load and the processor load, the backup processing accompanying access to the storage and operation of the target processor; and performing the backup processing based on the data volume.
    Type: Application
    Filed: May 18, 2016
    Publication date: September 15, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Masato Yamaguchi, Yasunori Taniguchi, Tsuyoshi Adachi, Yurie Enomoto
  • Publication number: 20160082488
    Abstract: The present invention provides: a composition for treating debris in order to separate earth and sand from the debris that contains the earth and sand adhered thereto, the composition containing 0.1 to 10 mass parts of a polymer flocculant relative to 100 mass parts of gypsum, in which the gypsum has a BSA specific surface area of 15000 cm2/g or less, and the polymer flocculant takes a form of a powder containing 95% or more of particles having a particle size of 200 ?m or less; and a method for treating debris including a treatment step of adding 10 to 100 kg of the gypsum and 0.01 to 10 kg of the polymer flocculant to 1 m3 of the debris containing earth and sand adhered thereto, and then kneading the resultant mixture, and a separation step of separating a kneaded product obtained in the treatment step into the debris and the earth and sand adhered to the debris.
    Type: Application
    Filed: March 13, 2014
    Publication date: March 24, 2016
    Inventors: Masato YAMAGUCHI, Kenichi SUGANO, Shinichi MIURA, Yusuke ICHINO
  • Publication number: 20150216177
    Abstract: A method for performing selective bacteriostasis of a sulfate-reducing bacterium, the method selectively inhibiting proliferation of the sulfate-reducing bacterium by allowing chelated Al to coexist in an environment where the sulfate-reducing bacterium exists, and a gypsum composition containing calcined gypsum (A) and chelated Al (B), in which the chelated Al (B) is contained in a range of 0.01 to 20 mass parts relative to 100 mass parts of the calcined gypsum (A).
    Type: Application
    Filed: August 9, 2013
    Publication date: August 6, 2015
    Inventors: Koichi Suto, Chihiro Inoue, Masato Yamaguchi, Shinichi Miura