Patents by Inventor Yoshiaki Kawasaki

Yoshiaki Kawasaki 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: 11964950
    Abstract: The present disclosure provides, for example, a compound represented by the general formula below or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of the compound or salt: wherein X1, X2, X3 and X4 are each independently —CR2? or N?, R2 is, for example, a halogen atom, R1 is, for example, —S(?O)2—NH—R8, R8 is, for example, a C1-6 alkyl group, R3 is, for example, a hydrogen atom, R5 is, for example, a halogen atom, R6 is, for example, a hydrogen atom, and R4 is, for example, a cyclopropyl group. The compounds, salts or solvates provided by the present disclosure exhibit high RAF/MEK complex-stabilizing activity and can be used for the treatment or prevention of cell proliferative disorders, particularly cancers.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: April 23, 2024
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yoshiaki Isshiki, Fumio Watanabe, Masaki Tomizawa, Kihito Hada, Kazuo Hattori, Kenichi Kawasaki, Ikumi Hyodo, Toshihiro Aoki
  • Publication number: 20240099013
    Abstract: According to one embodiment, the array chip includes a three-dimensionally disposed plurality of memory cells and a memory-side interconnection layer connected to the memory cells. The circuit chip includes a substrate, a control circuit provided on the substrate, and a circuit-side interconnection layer provided on the control circuit and connected to the control circuit. The circuit chip is stuck to the array chip with the circuit-side interconnection layer facing to the memory-side interconnection layer. The bonding metal is provided between the memory-side interconnection layer and the circuit-side interconnection layer. The bonding metal is bonded to the memory-side interconnection layer and the circuit-side interconnection layer.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Applicant: Kioxia Corporation
    Inventors: Yoshiaki FUKUZUMI, Hideaki AOCHI, Mie MATSUO, Kenichiro YOSHII, Koichiro SHINDO, Kazushige KAWASAKI, Tomoya SANUKI
  • Publication number: 20240073828
    Abstract: A base station device that communicates with a first terminal device that transmits first data includes: a controller configured to determine whether a calculation method for a single term among a plurality of terms included in an equation for determining a transmission power of the first terminal device is either a first method or a second method, the first method using a relative value based on a previous value of the single term, the second method using an absolute value that is irrelevant to the previous value of the single term; and a transmitter configured to transmit, to the first terminal device, notification information for notifying the calculation method determined by the controller.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 29, 2024
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, Takayoshi Ode
  • Patent number: 10196524
    Abstract: This invention relates to a coated powder material containing a powder material having a surface layer that has been chemically immobilized with one or more surface-active agents and coated with an oil. The surface-active agents are present in an amount of at least about 0.1% by weight, based on the powder material; the oil is present in an amount ranging from about 0.1 to 180% by weight, based on the powder material; and the combined weight percentage of the surface-active agents and oil is at least about 4.0% by weight, based on the powder material. The oil-absorption rate of the powder material ranges from about 0.01 to about 0.70 gram of oil per gram of dry powder. The coated powder material is useful as a cosmetic.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: February 5, 2019
    Assignee: MIYOSHI AMERICA, INC.
    Inventors: David M. Morrison, Pierre S. Alusta, William Zavadoski, Shigeru Kishida, Yoshiaki Kawasaki
  • Patent number: 8980512
    Abstract: An electrophotographic photoreceptor is disclosed. The electrophotographic photoreceptor includes a resin substrate including a carbon nanotube; and a photosensitive layer located overlying the substrate. In addition, a method for producing an electrophotographic photoreceptor is disclosed. The method includes forming a resin substrate by molding a resin forming material including a carbon nanotube; and forming a photosensitive layer overlying the resin substrate.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: March 17, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshiaki Kawasaki, Hongguo Li, Tomohiro Hirade
  • Patent number: 8927183
    Abstract: A photoreceptor including an electroconductive substrate; a photosensitive layer, which is located overlying the electroconductive substrate and which includes a charge generation material, a charge transport material having no radical polymerizability, a binder resin having no radical polymerizability, and a crosslinked polymer including a unit obtained from a first radically polymerizable monomer having three or more functional groups and no charge transport structure and a unit obtained from a second radically polymerizable monomer having a charge transport structure; and an outermost layer, which is located on the photosensitive layer and which includes a crosslinked polymer including a unit obtained from a third radically polymerizable monomer having three or more functional groups and no charge transport structure and a unit obtained from a fourth radically polymerizable monomer having a charge transport structure. An image forming method and apparatus, and a process cartridge using the photoreceptor.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: January 6, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshiaki Kawasaki, Akihiro Sugino, Mitsuaki Hirose
  • Publication number: 20140363387
    Abstract: The present disclosure relates generally to cosmetic formulations having enhanced UV protection factors. The present disclosure relates particularly, but not by way of limitation, to UV-protecting cosmetic formulations comprising cosmetic powders and having low loadings of organic sunscreens.
    Type: Application
    Filed: August 25, 2014
    Publication date: December 11, 2014
    Inventors: Yoshiaki Kawasaki, Michael Aaron Morin
  • Patent number: 8894981
    Abstract: Described are water based slurry compositions of cosmetic and personal care products and methods of making and using water based slurry compositions for cosmetic and personal care products such as foundations, eye shadows, lotions, and creams.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: November 25, 2014
    Assignee: U.S. Cosmetics Corporation
    Inventors: Katsumi Shimizu, Yoshiaki Kawasaki, Shigeru Kishida, LaFrancia S. Weaver, Mark George LePage
  • Patent number: 8894980
    Abstract: This invention relates to water based slurry compositions of cosmetic and personal care products and methods of making and using water based slurry compositions for cosmetic and personal care products such as foundations, eye shadows, lotions, and creams.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: November 25, 2014
    Assignee: U.S. Cosmetics Corporation
    Inventors: Yoshiaki Kawasaki, Shigeru Kishida, LaFrancia S. Weaver, Mark George LePage
  • Publication number: 20140170544
    Abstract: An electrophotographic photoconductor including: an electroconductive substrate; a photoconductive layer; and a surface layer, the photoconductive layer and the surface layer being laid over the electroconductive substrate, wherein the surface layer is a crosslinked layer which is cured by irradiating with light energy a composition containing a radical polymerizable monomer having no charge transporting structure, a radical polymerizable compound having a charge transporting structure and a photopolymerization initiator, and wherein the radical polymerizable compound having a charge transporting structure has a ratio Ae/As of 0.7 or higher where Ae denotes absorbance at an absorption peak wavelength ? after the radical polymerizable compound having a charge transporting structure is irradiated with light energy and As denotes absorbance at an absorption peak wavelength ? before the radical polymerizable compound having a charge transporting structure is irradiated with light energy.
    Type: Application
    Filed: July 18, 2012
    Publication date: June 19, 2014
    Inventors: Yoshiaki Kawasaki, Hongguo Li, Tomohiro Hirade
  • Publication number: 20130330663
    Abstract: An electrophotographic photoreceptor is disclosed. The electrophotographic photoreceptor includes a resin substrate including a carbon nanotube; and a photosensitive layer located overlying the substrate. In addition, a method for producing an electrophotographic photoreceptor is disclosed. The method includes forming a resin substrate by molding a resin forming material including a carbon nanotube; and forming a photosensitive layer overlying the resin substrate.
    Type: Application
    Filed: April 16, 2013
    Publication date: December 12, 2013
    Inventors: Yoshiaki KAWASAKI, Hongguo LI, Tomohiro HIRADE
  • Patent number: 8481234
    Abstract: An image bearing member including an electroconductive substrate, a photosensitive layer provided overlying the electroconductive substrate, and a furan derivative represented by the following chemical structure 1, where Ar1 and Ar2 independently represent substituted or non-substituted aryl groups and R1 represents an alkylene group having one to six carbon atoms.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: July 9, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Hongguo Li, Kazukiyo Nagai, Yoshiaki Kawasaki
  • Patent number: 8472818
    Abstract: An image carrier deterioration degree evaluating apparatus for evaluating a degree of deterioration of an image carrier of an image forming apparatus, the image carrier deterioration degree evaluating apparatus including: an image deletion detecting unit that detects image deletion by obtaining latent image information written on the image carrier; an image deletion reducing unit that performs a process of reducing image deletion when the image deletion detecting unit detects image deletion, and an image carrier deterioration degree evaluating unit that drives the image deletion detecting unit and the image deletion reducing unit alternately one or more times each, and evaluates a degree of deterioration of the image carrier by using the latent image information obtained one or more times by the image deletion detecting unit.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: June 25, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Jun Yamane, Yasushi Nakazato, Kohji Ue, Masahide Yamashita, Mikiko Imazeki, Yasuo Suzuki, Michio Kimura, Takaaki Ikegami, Yoshiaki Kawasaki, Hideo Nakamori, Akihiro Sugino
  • Patent number: 8343698
    Abstract: A photoreceptor including an electroconductive substrate, a photosensitive layer located overlying the electroconductive substrate, and a surface layer located overlying the photosensitive layer, the surface layer including a cross-linked material of a radical polymerizable monomer having at least 3 functional groups with no charge transport structure and a radical polymerizable compound having a charge transport structure, the surface layer having a sulfur concentration of 50 ppmw or lower.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: January 1, 2013
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshiaki Kawasaki, Kazukiyo Nagai, Yukio Fujiwara
  • Patent number: 8335456
    Abstract: The present invention provides an image forming apparatus which is equipped with at least a latent electrostatic image forming unit, a developing unit, a transferring unit, and a fixing unit, wherein the transferring unit is configured to apply a positive electric potential to a visible image formed on the latent electrostatic image bearing member via a recording medium, the latent electrostatic image member has a surface layer which comprises a hardened material hardened by irradiating at least a trifunctional or more radical polymerizable compound having no charge transporting structure, a radical polymerizable compound having a charge transporting structure, and a reactive silicone compound having any one of an acryloyloxy group and a methacryloyloxy group, and the concentration of the reactive silicone compound is varied in between the surface part and the innerlayer part of the surface layer.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: December 18, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshiaki Kawasaki, Yoshiki Yanagawa, Mitsuaki Hirose
  • Publication number: 20120156268
    Abstract: The present disclosure relates generally to cosmetic formulations having enhanced UV protection factors. The present disclosure relates particularly, but not by way of limitation, to UV-protecting cosmetic formulations comprising cosmetic powders and having low loadings of organic sunscreens.
    Type: Application
    Filed: June 17, 2010
    Publication date: June 21, 2012
    Applicant: U.S. COSMETICS CORPORATION
    Inventors: Yoshiaki Kawasaki, Michael Aaron Morin
  • Patent number: 8197997
    Abstract: To provide an electrophotographic photoconductor that comprises a support and a cross-linked layer formed over the support, wherein the cross-linked layer comprises at least light curable of radically polymerizable compound, the difference of maximum value of the post-exposure electrical potential and minimum value of the post-exposure electrical potential when writing is conducted under the condition that image static power is 0.53 mW, exposure energy is 4.0 erg/cm2 for the electrophotographic photoconductor is within 30V.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: June 12, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshiki Yanagawa, Yoshiaki Kawasaki, Tetsuro Suzuki
  • Publication number: 20120107379
    Abstract: This invention relates to water based slurry compositions of cosmetic and personal care products and methods of making and using water based slurry compositions for cosmetic and personal care products such as foundations, eye shadows, lotions, and creams.
    Type: Application
    Filed: December 7, 2011
    Publication date: May 3, 2012
    Applicant: U.S. COSMETICS CORPORATION
    Inventors: Katsumi Shimizu, Yoshiaki Kawasaki, Shigeru Kishida, LaFrancia S. Weaver, Mark George LePage
  • Publication number: 20120064444
    Abstract: An image bearing member including an electroconductive substrate, a photosensitive layer provided overlying the electroconductive substrate, and a furan derivative represented by the following chemical structure 1, where Ar1 and Ar2 independently represent substituted or non-substituted aryl groups and R1 represents an alkylene group having one to six carbon atoms.
    Type: Application
    Filed: September 7, 2011
    Publication date: March 15, 2012
    Applicant: RICOH COMPANY, LTD.
    Inventors: Hongguo LI, Kazukiyo Nagai, Yoshiaki Kawasaki
  • Patent number: 8126360
    Abstract: There is provided a temperature control unit for an electrophotographic photoconductor substrate, containing a stretchable membrane member which is detachably disposed in a hollow space of the cylindrical substrate, wherein the membrane member is configured to sequentially stretch until reaching the deepest part of the hollow space of the cylindrical substrate as a result of an introduction of a refrigerant therein to closely contact with an entire inner wall of the cylindrical substrate, and to sequentially shrink to the original shape thereof as a result of a release of the refrigerant therefrom, so that the membrane member is detachably disposed in the hollow space, and wherein the membrane member is configured to make a heat transfer between a surface of the cylindrical substrate and the refrigerant via the membrane member closely contacted with the inner surface of the cylindrical substrate, to control a surface temperature of the cylindrical substrate.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: February 28, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshiaki Kawasaki, Akihiro Sugino, Mitsuaki Hirose, Susumu Muramatsu, Katsuo Kuribayashi, Shoichi Wakabayashi