Patents by Inventor Yukihiro Saito

Yukihiro Saito 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: 20190309907
    Abstract: A light bulb, consisting of: a lamp housing doped with a golden yellow material or its surface coated with a yellow film; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing, the stem comprises a stand extending to the center of the lamp housing; and a single LED filament, disposed in the lamp housing, the LED filament comprising: a plurality of LED sections, each of the LED sections includes at least two LED chips that are electrically connected to each other by a wire; a plurality of conductive sections, each of the conductive sections is located between the two adjacent LED sections and configured to electrically connect the two adjacent LED sections; a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with the LED fila
    Type: Application
    Filed: June 6, 2019
    Publication date: October 10, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190309906
    Abstract: An LED light bulb, consisting of: a bulb shell, including a layer of luminescent material integrately formed in the material of the bulb shell; a bulb base, connected with the bulb shell; a stem with a stand extending to the center of the bulb shell, disposed in the bulb shell; a LED filament disposed in the bulb shell, at least a half of the LED filament is around a center axle of the LED light bulb, where the center axle of the LED light bulb is coaxial with the axle of the stand, and two conductive supports, each of the two conductive supports connected with the stem and the flexible LED filament; a driving circuit, electrically connected with both the two conductive supports and the bulb base; and a plurality of supporting arms respectively comprising two ends, an end of each of the supporting arm is connected to the stem and another end of each of the supporting arm is connected to the flexible LED filament.
    Type: Application
    Filed: June 6, 2019
    Publication date: October 10, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190301683
    Abstract: An light bulb, comprising:a bulb shell, a bulb base connected to the bulb shell; a stem connected to the bulb base and located in the bulb shell; and a flexible LED filament, disposed in the bulb shell, further comprising a plurality of supporting arms respectively comprising two ends, an end of each of the supporting arm is connected to the stem and another end of each of the supporting arm is connected to the flexible LED filament, wherein the stem comprises a stand extending to the center of the bulb shell, the stand supports the supporting arms.
    Type: Application
    Filed: April 24, 2019
    Publication date: October 3, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190301684
    Abstract: An LED filament light bulb, consisting of: a bulb shell doped with a golden yellow material or its surface coated with a yellow film; a bulb base connected to the bulb shell; a stem connected to the bulb base and located in the bulb shell, the stem comprises a stand extending to the center of the bulb shell; and a single filament, disposed in the light housing, further comprising a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with the LED filament.
    Type: Application
    Filed: May 30, 2019
    Publication date: October 3, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190271443
    Abstract: An LED light bulb, comprising: a lamp housing, doped with a golden yellow material or coated with a yellow film on its surface, a bulb base, connected with the lamp housing, a stem with a stand extending to the center of the lamp housing, disposed in the lamp housing, LED filament disposed in the lamp housing, at least a half of the LED filament is around a center axle of the LED light bulb, where the center axle of the LED light bulb is coaxial with the axle of the stand. two conductive supports, connected with the stem and the LED filament, a driving circuit, electrically connected with both the conductive supports and the bulb base.
    Type: Application
    Filed: April 10, 2019
    Publication date: September 5, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190264875
    Abstract: An LED light bulb, consisting of: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing;a stem connected to the bulb base and located in the lamp housing, the stem comprises a stand extending to the center of the lamp housing; and a single filament, disposed in the light housing, a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with LED filament.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 29, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190264874
    Abstract: An light bulb comprise a lamp housing filled with gas which doped with a golden yellow material or coated with a yellow film on its surface; a bulb base, connected with the lamp housing; a stem with a stand extending to the center of the lamp housing, disposed in the lamp housing; a LED filament disposed in the lamp housing, at least a half of the LED filament is around a center axle of the LED light bulb, where the center axle of the LED light bulb is coaxial with the axle of the stand, two conductive supports, respectively connected with the stem and the LED filament; a driving circuit, electrically connected with both the conductive supports and the bulb base.
    Type: Application
    Filed: May 8, 2019
    Publication date: August 29, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190264876
    Abstract: An LED light bulb, comprising: a bulb shell with inner surface and outer surface opposite to the inner surface of the bulb shell, the bulb shell includes a layer of luminescent material which is formed on the inner surface or the outer surface of the bulb shell or integrated in the material of the bulb shell; a bulb base connected to the bulb shell; a stem connected to the bulb base and located in the bulb shell, the stem comprises a stand extending to the center of the bulb shell; and a single LED filament, disposed in the bulb shell, the LED filament comprising: a plurality of LED chip units, each of the LED chip units comprises at least two LED chips; a plurality of conductors respectivity located on opposite sides of the LED chip units; wherein a Cartesian coordinate system having an x-axis, a y-axis is oriented for the LED filament where the x-axis is parallel to the length direction of the LED filament, the conductors are parallel to the x direction and at least one of the plurality of conductors is ele
    Type: Application
    Filed: May 13, 2019
    Publication date: August 29, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190242532
    Abstract: An LED light bulb, comprising:a lamp housing, doped with a golden yellow material or coated with a yellow film on its surface,a bulb base, connected with the lamp housing, a stem with a stand extending to the center of the lamp housing, disposed in the lamp housing, a LED filament disposed in the lamp housing, at least a half of the LED filament is around a center axle of the LED light bulb, where the center axle of the LED light bulb is coaxial with the axle of the stand, two conductive supports, connected with the stem and the LED filament.
    Type: Application
    Filed: March 22, 2019
    Publication date: August 8, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190219231
    Abstract: An high-efficiency light bulb, comprising: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material, which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing; and a single filament, disposed in the light housing, further comprising a plurality of supporting arms, connected with and supporting the LED filament, wherein the stem comprises a stand extending to the center of the lamp housing, the stand supports the supporting arms.
    Type: Application
    Filed: March 26, 2019
    Publication date: July 18, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190195434
    Abstract: An LED filament light bulb, comprising: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material, which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing; and a single filament, disposed in the light housing, the LED filament comprising: a plurality of LED filament units, wherein each of the plurality of LED filament units includes a single LED chip with an upper surface and a lower surface opposite to the upper surface. The LED filament light bulb further comprising a plurality of supporting arms, connected with and supporting the LED filament, wherein the stem comprises a stand extending to the center of the lamp housing, the stand supports the supporting arms.
    Type: Application
    Filed: March 3, 2019
    Publication date: June 27, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190186697
    Abstract: An light bulb, comprising: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material, which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing; and a single filament, disposed in the light housing.
    Type: Application
    Filed: February 19, 2019
    Publication date: June 20, 2019
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20190128482
    Abstract: An LED filament comprises at least one LED section, a conductive section, two conductive electrodes and a light conversion layer. The conductive section is used to electrically connect two adjacent LED sections. The two conductive electrodes are electrically connected to each of the LED sections. Each of the LED sections includes at least two LED chips electrically connected to each other. The light conversion layer covers the LED sections, the conductive sections and the conductive electrodes, and a part of the two electrodes is exposed respectively. Since the LED filament includes the LED section and the conductive section, when the LED filament is bent, the stress is easily concentrated on the conductive section. Therefore, the breakage probability of the conductive wires connected within the LED section is reduced during bending. The quality of the LED filament and its application is improved.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 2, 2019
    Inventors: TAO JIANG, Wei-Hong Xu, YUKIHIRO SAITO, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun-Feng Xu, Yi-Ching Chen
  • Publication number: 20160271219
    Abstract: Described herein is the discovery that HGFs activate the growth and migration of lymphatic endothelial cells and thereby promote lymphangiogenesis. The present invention is based on this finding, and provides lymphangiogenesis-promoting agents comprising as active ingredients HGFs, or proteins or compounds functionally equivalent thereto. Based on the finding described above, the present invention also provides methods for promoting lymphangiogenesis which comprise the step of locally administering HGFs or proteins functionally equivalent thereto to affected areas in patients with lymphedema.
    Type: Application
    Filed: April 1, 2016
    Publication date: September 22, 2016
    Inventors: Ryuichi Morishita, Yasufumi Kaneda, Hironori Nakagami, Yukihiro Saito
  • Publication number: 20110160132
    Abstract: Described herein is the discovery that HGFs activate the growth and migration of lymphatic endothelial cells and thereby promote lymphangiogenesis. The present invention is based on this finding, and provides lymphangiogenesis-promoting agents comprising as active ingredients HGFs, or proteins or compounds functionally equivalent thereto. Based on the finding described above, the present invention also provides methods for promoting lymphangiogenesis which comprise the step of locally administering HGFs or proteins functionally equivalent thereto to affected areas in patients with lymphedema.
    Type: Application
    Filed: July 28, 2006
    Publication date: June 30, 2011
    Applicants: AnGes MG, Inc., Osaka University
    Inventors: Ryuichi Morishita, Yasufumi Kaneda, Hironori Nakagami, Yukihiro Saito
  • Publication number: 20040085448
    Abstract: A vehicle occupant detection system for acquiring digital images of a region containing a vehicle seat and applying processing of the images to detect the occupant status of the seat, wherein the images are photographed by infra-red light using a camera and infra-red light projection apparatus each located above and ahead of the seat location, whereby the images are unaffected by sunlight, vehicle headlights, or street lights, etc., enabling accurate status detection results to be acquired.
    Type: Application
    Filed: October 21, 2003
    Publication date: May 6, 2004
    Inventors: Tomoyuki Goto, Hironori Sato, Hisanaga Matsuoka, Yukihiro Saito
  • Patent number: 6441040
    Abstract: A preparation for oral administration which comprises S-(3-hydroxypropyl)-L-cysteine and one or more excipients, where the excipients do not cause discoloration of S-(3-hydroxypropyl)-L-cysteine is disclosled. According to an embodiment of the invention, the excipient may comprise a starch and/or a cyclodextrin. Typical starches used in the invention include corn starch, potato starch, wheat starch, and rice starch. Typical cyclodextrins used in the invention include &agr;-cyclodextrin, &bgr;-cyclodextrin, and &ggr;-cyclodextrin. Other excipients, such as saccharides, sugar alcohols and cellulose are not present in amounts that cause discoloration of the HPCY.
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: August 27, 2002
    Assignee: SSP Co., Ltd.
    Inventors: Misao Murata, Yukihiro Saito, Hideyoshi Kanbe, Shuji Yamauchi, Akira Iwasa
  • Patent number: 5373073
    Abstract: A process for the preparation of 1-monoalkyl(C.sub.1 -C.sub.4) dimethylsilyl-1-propyne polymers which comprises polymerizing a 1-monoalkyl (C.sub.1 -C.sub.4)dimethylsilyl-1-propyne monomer in the presence of a compound of a transition metal and a member selected from .alpha.,.omega.-dihydropolydialkylsiloxanes and polyalkylhydrosiloxanes in a solvent inert to the polymerization. The polymerization reaction proceeds at low temperatures in an efficient manner. Membranes of the resultant polymer have a high gas transmission and suffer but little degradation when placed under severe temperature conditions.
    Type: Grant
    Filed: September 8, 1992
    Date of Patent: December 13, 1994
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yukihiro Saito, Katsunori Waragai, Shiro Asakawa
  • Patent number: 5176724
    Abstract: A permselective composite membrane comprising a porous support of a polysulfone or a polyether sulfone in combination with an ultrathin film of a defined polyacetylene whereby an interfacial layer is formed between the support and ultrathin film by the combination of the polysulfone or polyether sulfone and the polyacetylene and facilitates a gas permeability and a separation ratio of an intended gas and a useless gas. The ultrathin film may be covered with another ultrathin film of a different polymer. The interfacial layer made of phthalocyanine or its coordination compound may be provided between the support and the first-mentioned ultrathin film. In this case, various materials for the support and the first-mentioned ultrathin film may be used.
    Type: Grant
    Filed: August 26, 1991
    Date of Patent: January 5, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yukihiro Saito, Shiro Asakawa, Katsunori Waragai, Midori Seki
  • Patent number: 5158770
    Abstract: An aqueous solution containing a high concentration of ginkgo leaf extract having good preservability is prepared. The aqueous solution containing ginkgo leaf extract comprises at least 1 weight % of a hydrous organic solvent extract obtained from ginkgo leaf, and further disaccharide alcohols and/or trisaccharide alcohols, and/or organic compounds having a basic nitrogen atom in the molecule and a solubility in water at normal temperature of at least 10 g/100 ml.
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: October 27, 1992
    Assignees: Freund Industrial Co., Ltd., Japan Greenwave Ltd.
    Inventors: Yukihiro Saito, Naomi Yoshida, Seiichi Umeda