Patents by Inventor Hikaru Ishii

Hikaru Ishii 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: 20240010844
    Abstract: A primer is provided that includes water, a cationic resin, a polyvalent metal salt, and a diethylene glycol alkyl ether-based organic solvent.
    Type: Application
    Filed: July 6, 2023
    Publication date: January 11, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Daiki HASEBE, Yuta Nakamura, Tomohiro Nakagawa, Daiki Hyakutake, Hikaru Ishii
  • Patent number: 11846224
    Abstract: A urea removing apparatus has: a determining section that determines whether or not a urea aqueous solution is injected from an injection nozzle when control is performed to inject the urea aqueous solution from the injection nozzle into an exhaust pipe where exhaust gas of an engine flows; a supply control section that controls a pump that supplies the urea aqueous solution to the injection nozzle from a tank that stores the urea aqueous solution, and causes the urea aqueous solution to be supplied from the tank to the injection nozzle in a case that it is determined that the urea aqueous solution is not injected from the injection nozzle; and a temperature control section that performs control to raise the temperature of exhaust gas in a state where the urea aqueous solution supplied from the tank has been poured into the injection nozzle.
    Type: Grant
    Filed: March 11, 2023
    Date of Patent: December 19, 2023
    Assignee: ISUZU MOTORS LIMITED
    Inventors: Takashi Ikeda, Hikaru Ishii, Shinji Goto
  • Publication number: 20230323801
    Abstract: A urea removing apparatus has: a determining section that determines whether or not a urea aqueous solution is injected from an injection nozzle when control is performed to inject the urea aqueous solution from the injection nozzle into an exhaust pipe where exhaust gas of an engine flows; a supply control section that controls a pump that supplies the urea aqueous solution to the injection nozzle from a tank that stores the urea aqueous solution, and causes the urea aqueous solution to be supplied from the tank to the injection nozzle in a case that it is determined that the urea aqueous solution is not injected from the injection nozzle; and a temperature control section that performs control to raise the temperature of exhaust gas in a state where the urea aqueous solution supplied from the tank has been poured into the injection nozzle.
    Type: Application
    Filed: March 11, 2023
    Publication date: October 12, 2023
    Inventors: Takashi IKEDA, Hikaru ISHII, Shinji GOTO
  • Publication number: 20230183520
    Abstract: An image forming method is provided that includes: applying, on a base, an active energy ray-curable composition A containing a polymerizable monomer having a phosphoric ester group and a polyester resin; curing the active energy ray-curable composition A; applying, on a cured object of the active energy ray-curable composition A, an active energy ray-curable composition B containing a multifunctional polymerizable compound having two or more polymerizable functional groups in its molecule; and curing the active energy ray-curable composition B.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Yuusuke Fujita, Satoshi Kojima, Hikaru Ishii
  • Publication number: 20230183508
    Abstract: An active energy ray curing composition contains a polymerizable monomer having a phosphoric acid ester group and a polyester resin having an unsaturated bond and a number average molecular weight of 3,000 or less.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: Ricoh Company Ltd.
    Inventors: Yuusuke FUJITA, Satoshi Kojima, Hiroki Kobayashi, Yuuki Matsushita, Hikaru Ishii
  • Publication number: 20230183410
    Abstract: An active energy ray curing composition contains a urethane acrylate oligomer (A) having three or more polymerizable functional groups, a polyfunctional monomer (B) having three or more polymerizable functional groups, a monofunctional monomer (C), and a surfactant (D) having a siloxane bond, wherein the urethane acrylate oligomer (A) has a glass transition temperature of 85 degrees C. or lower, wherein the urethane acrylate oligomer (A) has a weight average molecular weight of from 1,000 to 9,000, wherein the polyfunctional monomer (B) accounts for 22.0 to 60.0 percent by mass of the entire of the active energy ray curing composition.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Hikaru ISHII, Satoshi KOJIMA, Yuusuke FUJITA
  • Publication number: 20230088754
    Abstract: An active-energy-ray-curable composition includes: an adduct of trifunctional urethane acrylate; and a heterocyclic monofunctional monomer. A proportion of the heterocyclic monofunctional monomer in the active-energy-ray-curable composition is 10% by mass or more but 60% by mass or less.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 23, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Hikaru ISHII, Stoshi Kojima, Yuusuke Fujita, Tatsuki Yamaguchi, Hiroki Kobayashi, Shunsuke Kobayashi
  • Publication number: 20200284796
    Abstract: A detection method of detecting CTCs as target cells contained in a test sample, the method includes a concentration step of concentrating the target cells contained in the test sample, a labeling step of labeling the target cells and other components by bringing the concentrated test sample into contact with first labeling antibodies in which antibodies specifically binding to antigens, which exclude antigens expressing in epithelial cells and specifically express in the target cells, are labeled by a first labeling substance, and into contact with second labeling antibodies in which antibodies binding to antigens expressing in the other components excluding the target cells are labeled by a second labeling substance, and a detection step of detecting, from the test sample, cells that are labeled by the first labeling antibodies and are not labeled by the second labeling antibodies as the target cells.
    Type: Application
    Filed: March 3, 2020
    Publication date: September 10, 2020
    Applicant: Showa University
    Inventors: Michio NAOE, Yoshio OGAWA, Hikaru ISHII
  • Publication number: 20110092432
    Abstract: A vascular aging inhibitor includes a low molecular weight collagen derived from fish skin as an essential component, wherein the weight average molecular weight of the low molecular weight collagen derived from fish skin is approximately 3,000.
    Type: Application
    Filed: May 19, 2009
    Publication date: April 21, 2011
    Inventor: Hikaru Ishii
  • Publication number: 20010056360
    Abstract: A medical insurance system wherein disclosure of preexisting conditions is appropriately performed upon the creation of an insurance contract. A party wishing to purchase insurance from an insurance company 10 agrees that personal medical data obtained from a database 16 of a medical facility 14, possibly including data from a physical examination conducted at the medical facility 14 or a prior diagnosis of illness, is stored in a database 12 of the insurance company 10. The parties agree that in this manner disclosure of preexisting conditions is regarded as being complete. Disclosure of preexisting conditions is easily and accurately performed.
    Type: Application
    Filed: April 24, 2001
    Publication date: December 27, 2001
    Inventor: Hikaru Ishii
  • Patent number: 5267951
    Abstract: A taping supporter of the invention is worn around a joint and a surrounding portion of a user for tightly support the same. The taping supporter is formed of a cylindrical body having a size slightly smaller than a size of the joint and the surrounding portion to be worn. The cylindrical body is made of a resilient material to tightly hold and support the joint and the surrounding portion. Signs or wrapping marks are printed on the outer surface of the cylindrical body to apply tapes thereon along the signs. When used, the cylindrical body is worn and the tapes are applied along the signs. Consequently, the joint and the surrounding portion are well supported by the cylindrical body and the tapes.
    Type: Grant
    Filed: December 30, 1991
    Date of Patent: December 7, 1993
    Inventor: Hikaru Ishii