Patents by Inventor Naoki Negishi

Naoki Negishi 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: 20240323531
    Abstract: An image capturing apparatus comprising: an image sensor with a plurality of pixels including focus detection pixels that output signals so as to be able to acquire a pair of focus detection signals having parallax based on light fluxes that have passed through mutually different pupil regions of an imaging optical system are arranged; a movement control unit that moves incident positions of the light fluxes on the image sensor; and a focus detection unit that performs phase difference focus detection using the pair of focus detection signals. The movement control unit periodically moves the incident positions a plurality of cycles during an exposure period for acquiring the pair of focus detection signals, and a point spread function of the movement in a the phase difference detection direction has three or more peaks or has a rectangular shape.
    Type: Application
    Filed: March 12, 2024
    Publication date: September 26, 2024
    Inventors: MAI NAKABAYASHI, TAMAKI NEGISHI, TORU MATSUMOTO, SHIMPEI ITAGAKI, NAOKI NOMURA
  • Patent number: 8927286
    Abstract: A shoot of a plant is cultivated under the presence of glutathione, so that the shoot is rooted. It is possible to cultivate the shoot under the presence of glutathione by use of a rooting medium including glutathione or by contacting a solution including glutathione with the shoot. Oxidized glutathione is preferably used as glutathione. By promoting rooting of the shoot of the plant, a rooting rate of the shoot of the plant is improved. This improves productivity of a clone seedling.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: January 6, 2015
    Assignee: Okayama Prefecture
    Inventors: Kenichi Ogawa, Etsuko Matsunaga, Naoki Negishi, Masatoshi Ohishi, Humiki Kawai, Toshiaki Tanabe, Akiyoshi Kawaoka
  • Publication number: 20140366440
    Abstract: A shoot of a plant is cultivated under the presence of glutathione, so that the shoot is rooted. It is possible to cultivate the shoot under the presence of glutathione by use of a rooting medium including glutathione or by contacting a solution including glutathione with the shoot. Oxidized glutathione is preferably used as glutathione. By promoting rooting of the shoot of the plant, a rooting rate of the shoot of the plant is improved. This improves productivity of a clone seedling.
    Type: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Inventors: Kenichi Ogawa, Etsuko Matsunaga, Naoki Negishi, Masatoshi Ohishi, Humiki Kawai, Toshiaki Tanabe, Akiyoshi Kawaoka
  • Publication number: 20120240462
    Abstract: A shoot of a plant is cultivated under the presence of glutathione, so that the shoot is rooted. It is possible to cultivate the shoot under the presence of glutathione by use of a rooting medium including glutathione or by contacting a solution including glutathione with the shoot. Oxidized glutathione is preferably used as glutathione. By promoting rooting of the shoot of the plant, a rooting rate of the shoot of the plant is improved. This improves productivity of a clone seedling.
    Type: Application
    Filed: December 9, 2010
    Publication date: September 27, 2012
    Applicant: OKAYAMA PREFECTURE
    Inventors: Kenichi Ogawa, Etsuko Matsunaga, Naoki Negishi, Masatoshi Ohishi, Humiki Kawai, Toshiaki Tanabe, Akiyoshi Kawaoka
  • Patent number: 7618922
    Abstract: A thermally-sensitive recording medium having a protecting layer formed on a thermally-sensitive recording layer containing a colorless or pale-colored electron-donating leuco dye and electron-accepting color-developing agent. The thermally-sensitive recording layer is formed on a substrate, and the protecting layer contains a resin that contains a carboxyl group, epichlorohydrin resin and modified polyamine/amide resin, and the thermally-sensitive recording medium exhibits sufficient resistant against water such as rain or humidity, and further is excellent in printing run-ability (head debris and sticking) and sensitivity.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: November 17, 2009
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Akihito Ogino, Seiki Yoneshige, Junpei Natsui, Jun Makihara, Naoki Negishi
  • Publication number: 20080254239
    Abstract: A thermally sensitive recording medium characterized to be superior in writing aptitude, printing aptitude, causes less head debris, possesses good water resistance, causes less sticking and is excellent in preservative stability of developed color in nature environment such as heat, water, humid or light, to sebum when handled with hand, oils, plasticizers and solvents can be obtained by following method, that is, a method for preparation of a thermally sensitive recording medium possessing a coating layer formed by applying a coating (A) containing a binder and a coating (B) containing a crosslinking agent on a thermally sensitive recording layer, which is formed on a substrate, and said thermally sensitive recording layer contains a colorless or pale colored electron donating leuco dye and an electron accepting color developing agent comprising, forming an over coating layer by applying said coating (A) and coating (B) separately in accordance with a curtain coating method, wherein the formation of the ove
    Type: Application
    Filed: August 5, 2005
    Publication date: October 16, 2008
    Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Naoki Negishi, Mizuho Shimoyama, Akiharu Fujii, Koichi Yanai, Katsuto Ohse
  • Publication number: 20080139385
    Abstract: A thermally sensitive recording medium laminating a protecting layer on a thermally sensitive recording layer containing a colorless or pale colored electron donating leuco dye and electron accepting color developing agent, said thermally sensitive recording layer is formed on a substrate, and said protecting layer is comprising a resin that contains a carboxyl group, epichlorohydrin resin and modified polyamine/amide resin, and said thermally sensitive recording medium exhibits sufficient resistance against water such as rain or humidity, further excellent in printing run-ability (head debris and sticking) and sensitivity.
    Type: Application
    Filed: December 6, 2005
    Publication date: June 12, 2008
    Inventors: Akihito Ogino, Seiki Yoneshige, Junpei Natsui, Jun Makihara, Naoki Negishi
  • Patent number: 4306969
    Abstract: An apparatus for purifying BOD-containing water by the action of activated sludge, which includes a vessel for containing activated sludge-containing liquid, and an aerator which is installed in the vessel. The aerator has a bubbler which successively takes out the liquid in the vessel for causing the liquid to absorb oxygen, and a settler which calmly returns the oxygen-rich liquid into the vessel.
    Type: Grant
    Filed: November 15, 1979
    Date of Patent: December 22, 1981
    Assignee: Industrial Research Institute
    Inventors: Takaai Tamura, Tomeyoshi Ozawa, Wataru Ito, Norihiko Fujita, Naoki Negishi, Yukihiko Tamaki
  • Patent number: 4219424
    Abstract: An apparatus for enriching dissolved oxygen in water which comprises a plurality of dissolving devices, each of which comprises: (a) a pair of vertically arranged tubular bodies, the lower end of the first tubular body being provided with an inlet through which raw water is introduced and the lower end of the second tubular body being provided with an outlet for discharging oxygen enriched water; (b) a tube connecting the interior of both tubular bodies at the central portions thereof; (c) a bubbler disposed in the interior of the first tubular body for flowing an oxygen enriched gas into the raw water and for moving the raw water into the second tubular body through the connecting tube; (d) a pipe for connecting the top portions of the tubular bodies which form a chamber for the gas above the liquid level of the raw water in each of the tubular bodies; (e) a means for supplying an oxygen enriched gas into the chamber in the second tubular body; and (f) a means for supplying the gas in the chambers to the bub
    Type: Grant
    Filed: September 12, 1978
    Date of Patent: August 26, 1980
    Assignee: Industrial Research Institute
    Inventors: Takaaki Tamura, Tomeyoshi Ozawa, Wataru Ito, Norihiko Fujita, Naoki Negishi
  • Patent number: 4122150
    Abstract: A process for eliminating sulphur oxides from combustion exhaust gases, comprising the steps of dividing the combustion exhaust gases into a first stream and a second stream, and passing the first stream through a first activated carbon bed which was previously washed with water, thereby drying the activated carbon, cooling the first stream, and removing a substantial portion of sulphur oxides from the first stream by adsorption. The treated first stream is mixed with the second stream and together passed through a second activated carbon bed which was previously dried, thereby removing sulphur oxides by dry adsorption. A third activated carbon bed which was previously used in the dry adsorption step is washed with water, removing the previously adsorbed sulphur oxides therefrom. Each of the first, second and third activated carbon beds are cyclically treated by the drying, dry adsorption and washing steps.
    Type: Grant
    Filed: October 27, 1969
    Date of Patent: October 24, 1978
    Assignee: Kogyo Kaihatsu Kenkyusho
    Inventors: Shin Hori, Tomiyoshi Inoue, Shozo Yamamoto, Kazuo Tatara, Masahiro Kitagawa, Masaru Watanabe, Yukihiko Okada, Naoki Negishi
  • Patent number: 4097576
    Abstract: A reduction catalyst is disclosed. This catalyst comprises a naturally-occurring inorganic material which is a tuff consisting essentially of SiO.sub.2, Al.sub.2 O.sub.3 and H.sub.2 O containing 1-10% by weight of an alkali metal oxide and an alkaline earth metal oxide and has an X-ray diffraction pattern as shown in Table A or Table B. It is produced by depositing of the tuff metal ions selected from the group consisting of a metal belonging to Ib Group, IIb Group and VIII Group of Periodic Table, chromium, vanadium and manganese, followed by heat treatment, and repeating the same using different metal ions on each occasion. The catalyst is useful as a reduction catalyst for nitrogen oxides.
    Type: Grant
    Filed: March 4, 1976
    Date of Patent: June 27, 1978
    Assignee: Kogyo Kaihatsu Kenkyusho (Industrial Research Institut)
    Inventors: Takaaki Tamura, Norihiko Fujita, Chihiro Matsuura, Wataru Ito, Naoki Negishi
  • Patent number: 4097541
    Abstract: A novel hydrocarbonylation, i.e., decarbonylation in the presence of hydrogen, is disclosed. By applying hydrodecarbonylation to a series of reactions, monocyclic aromatic hydrocarbons such as benzene can be obtained in high yield from polycyclic aromatic hydrocarbons or heavy oils containing such materials. Thus, the present invention provides a method of effective utilization of carbon sources.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: June 27, 1978
    Assignee: Kogyo Kaihatsu Kenkyusho (Industrial Research Institut)
    Inventors: Tomoya Sakai, Naoki Negishi