Patents by Inventor Katsunori Fukumoto

Katsunori Fukumoto 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: 11971633
    Abstract: An electrode structure includes: a plurality of pixel electrodes arranged separately from each other; and a plurality of dielectric layers laminated in a first direction with respect to the plurality of pixel electrodes, in which the plurality of dielectric layers includes: a first dielectric layer that spreads over the plurality of pixel electrodes in a direction intersecting with the first direction; and a second dielectric layer that includes dielectric material having a refractive index higher than that of the first dielectric layer, sandwiches the first dielectric layer together with the plurality of pixel electrodes, and has a slit at a position overlapping space between pixel electrodes adjacent when viewed from the first direction.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 30, 2024
    Assignees: SONY SEMICONDUCTOR SOLUTIONS CORPORATION, SONY GROUP CORPORATION
    Inventors: Takashi Sakairi, Tomoaki Honda, Tsuyoshi Okazaki, Keiichi Maeda, Chiho Araki, Katsunori Dai, Shunsuke Narui, Kunihiko Hikichi, Kouta Fukumoto, Toshiaki Okada, Takuma Matsuno, Yuu Kawaguchi, Yuuji Adachi, Koichi Amari, Hideki Kawaguchi, Seiya Haraguchi, Takayoshi Masaki, Takuya Fujino, Tadayuki Dofuku, Yosuke Takita, Kazuhiro Tamura, Atsushi Tanaka
  • Patent number: 9422419
    Abstract: The surface-treated calcium carbonate filler having a floc structure is provided which can provide a curable resin composition which has a high thixotropic property, exerts a high elongation degree at a low modulus, and has such a restoring rate that a load to be applied onto an adherend is reduced particularly by mixing in the curable resin composition, and the curable resin composition containing the filler.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 23, 2016
    Assignee: MARUO CALCIUM CO., LTD.
    Inventors: Katsunori Fukumoto, Yusuke Hayashi, Shigeru Sakaguchi, Tatsunari Yago
  • Publication number: 20150112009
    Abstract: The surface-treated calcium carbonate filler having a floc structure is provided which can provide a curable resin composition which has a high thixotropic property, exerts a high elongation degree at a low modulus, and has such a restoring rate that a load to be applied onto an adherend is reduced particularly by mixing in the curable resin composition, and the curable resin composition containing the filler.
    Type: Application
    Filed: April 26, 2013
    Publication date: April 23, 2015
    Applicant: Maruo Calcium Co., Ltd.
    Inventors: Katsunori Fukumoto, Yusuke Hayashi, Shigeru Sakaguchi, Tatsunari Yago
  • Patent number: 7863367
    Abstract: A surface treated calcium carbonate in which calcium carbonate is surface treated with a fatty acid surface treatment agent satisfying the following equation (a), and the surface treated calcium carbonate satisfying the following equation (b) is provided: C12+C14 85(%)??(a) and Pv 90(%),??(b) C12 is a ratio of a fatty acid surface treatment agent having an alkyl group of 12 carbon atoms, C14 is a ratio of a fatty acid surface treatment agent having an alkyl group of 14 carbon atoms, and Pv is a ratio of a volume (vol. %) precipitated in hexane. The surface treated calcium carbonate of the present invention can provide the resin compositions having slip resistance and slump resistance with a good balance between them, especially the resin compositions having an excellent slip resistance.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: January 4, 2011
    Assignee: Maruo Calcium Company Limited
    Inventors: Yoichi Takahashi, Yuusuke Hayashi, Katsunori Fukumoto
  • Patent number: 7341704
    Abstract: The surface-treated calcium carbonate is disclosed which is surface-treated with an organic surface treating agent, said surface-treated calcium carbonate satisfies the particular BET specific surface area (Sw), reduced heat amount per unit specific surface area (As), average pore diameter (Dxp) at which an increased amount of mercury penetration reaches the maximum value in a method of mercury penetration, and amount of an average pore diameter [maximum value of an increased amount of mercury penetration (Dyp)/average pore diameter (Dxp)]. The surface-treated calcium carbonate of the present invention is particularly useful for resins and it not only improves adhesion of resin compositions to a subject to be adhered, but forms a rigid coating film when blended into resins.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: March 11, 2008
    Assignee: Maruo Calcium Company Limited
    Inventors: Hidemitsu Kasahara, Yuusuke Hayashi, Yoichi Takahashi, Seiya Shimizu, Shigeo Takiyama, Katsunori Fukumoto
  • Publication number: 20040242748
    Abstract: A surface treated calcium carbonate in which calcium carbonate is surface treated with a fatty acid surface treatment agent satisfying the following equation (a), and the surface treated calcium carbonate satisfying the following equation (b) is provided:
    Type: Application
    Filed: January 22, 2004
    Publication date: December 2, 2004
    Inventors: Yoichi Takahashi, Yuusuke Hayashi, Katsunori Fukumoto
  • Publication number: 20040092639
    Abstract: The surface-treated calcium carbonate is disclosed which is surface-treated with an organic surface treating agent, said surface-treated calcium carbonate satisfies the particular BET specific surface area (Sw), reduced heat amount per unit specific surface area (As), average pore diameter (Dxp) at which an increased amount of mercury penetration reaches the maximum value in a method of mercury penetration, and amount of an average pore diameter [maximum value of an increased amount of mercury penetration (Dyp)/average pore diameter (Dxp)]. The surface-treated calcium carbonate of the present invention is particularly useful for resins and it not only improves adhesion of resin compositions to a subject to be adhered, but forms a rigid coating film when blended into resins.
    Type: Application
    Filed: August 27, 2003
    Publication date: May 13, 2004
    Inventors: Hidemitsu Kasahara, Yuusuke Hayashi, Yoichi Takahashi, Seiya Shimizu, Shigeo Takiyama, Katsunori Fukumoto