Patents by Inventor Tomohiro Yonezawa

Tomohiro Yonezawa 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: 20190004290
    Abstract: An imaging lens includes a first lens; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; and a seventh lens, arranged in this order from an object side to an image plane side. The imaging lens has a total of seven lenses. The first to seventh lenses are arranged respectively with a space in between. The second lens is formed in a meniscus shape near an optical axis. The third lens is formed in a meniscus shape so that a surface on the object side is convex near an optical axis. The sixth lens is formed in a meniscus shape near an optical axis. The seventh lens is formed in a shape so that a surface on the image plane side has at least one inflexion point. The first lens and the second lens have specific Abbe's numbers.
    Type: Application
    Filed: September 10, 2018
    Publication date: January 3, 2019
    Inventors: Yoji KUBOTA, Kenichi KUBOTA, Hitoshi HIRANO, Tomohiro YONEZAWA
  • Publication number: 20190004292
    Abstract: An imaging lens includes a first lens; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; and a seventh lens, arranged from an object side to an image plane side. The imaging lens has a total of seven lenses. The first to seventh lenses are arranged respectively with a space in between. The first lens is formed in a shape so that a surface on the object side is convex near an optical axis. The third lens has a meniscus shape near an optical axis. The fourth lens is formed in a shape so that a surface on the image plane side is convex near an optical axis. The seventh lens is formed in a shape so that a surface on the image plane side has one inflexion point and is concave near an optical axis. The fourth lens has a specific Abbe's number.
    Type: Application
    Filed: September 10, 2018
    Publication date: January 3, 2019
    Inventors: Yoji KUBOTA, Kenichi Kubota, Hitoshi Hirano, Tomohiro Yonezawa
  • Publication number: 20190004291
    Abstract: An imaging lens includes a first lens; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; and a seventh lens, arranged in this order from an object side to an image plane side. The imaging lens has a total of seven lenses. The first to seventh lenses are arranged respectively with a space in between. The first lens is formed in a shape so that a surface on the object side is convex near an optical axis. The third lens is formed in a shape so that a surface on the object side is convex near an optical axis. The seventh lens is formed in a shape so that a surface on the image plane side has at least one inflexion point and is concave near an optical axis. The fourth lens and the fifth lens have specific Abbe's numbers.
    Type: Application
    Filed: September 10, 2018
    Publication date: January 3, 2019
    Inventors: Yoji KUBOTA, Kenichi KUBOTA, Hitoshi HIRANO, Tomohiro YONEZAWA
  • Publication number: 20180334676
    Abstract: A method of treating cancer in a subject is provided. The method includes administering a splice modulating oligonucleotide to the subject in an amount effective to provide a therapeutic benefit to the subject. In the method, the oligonucleotide modifies splicing of a pre-mRNA encoding a polypeptide promotes cancer cell survival, proliferation, and/or metastasis, or promotes angiogenesis, or a combination thereof; or increases expression of the polypeptide if the polypeptide inhibits angiogenesis, or a combination thereof. Similar methods of treating diseases involving prolactin or the prolactin receptor are also provided.
    Type: Application
    Filed: March 5, 2018
    Publication date: November 22, 2018
    Inventors: Ameae Walker, Mrinal Ghosh, Kuan-Hui Chen, Tomohiro Yonezawa
  • Patent number: 10126526
    Abstract: An imaging lens includes a first lens having at least one aspheric surface; a second lens having at least one aspheric surface; a third lens having at least one aspheric surface; a fourth lens having at least one aspheric surface; a fifth lens having at least one aspheric surface; a sixth lens having two aspheric surfaces; and a seventh lens having two aspheric surfaces, arranged in this order from an object side to an image plane side. The first lens is formed in a shape so that a surface thereof on the object side is convex near an optical axis thereof. The seventh lens is formed in a shape so that a surface thereof on the image plane side is concave near the optical axis thereof. The first lens and the sixth lens have specific Abbe's numbers.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: November 13, 2018
    Assignee: KANTATSU CO., LTD.
    Inventors: Yoji Kubota, Kenichi Kubota, Hitoshi Hirano, Tomohiro Yonezawa
  • Patent number: 10114197
    Abstract: An imaging lens includes a first lens group; a second lens group; and a third lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens having negative refractive power, and a third lens. The second lens group includes a fourth lens and a fifth lens. The third lens group includes a sixth lens and a seventh lens having negative refractive power. The fourth lens has a concave surface facing the object side near an optical axis thereof. The seventh lens has an image plane-side surface formed in an aspheric shape having at least one inflexion point. The fifth lens is disposed away from the sixth lens by a specific distance on an optical axis thereof. The first to third lenses have specific Abbe's numbers.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: October 30, 2018
    Assignee: KANTATSU CO., LTD.
    Inventors: Yoji Kubota, Kenichi Kubota, Hitoshi Hirano, Tomohiro Yonezawa
  • Patent number: 10067313
    Abstract: An imaging lens includes a first lens group having positive refractive power; a second lens group having positive refractive power; and a third lens group having negative refractive power, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens having positive refractive power, and a third lens having negative refractive power. The second lens group includes a fourth lens and a fifth lens. The third lens group includes a sixth lens having negative refractive power and a seventh lens having negative refractive power. The first lens, the second lens, the third lens, and the seventh lens have specific Abbe's numbers. The first lens and the second lens have specific focal lengths.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: September 4, 2018
    Assignees: OPTICAL LOGIC INC., KANTATSU CO., LTD.
    Inventors: Yoji Kubota, Kenichi Kubota, Hitoshi Hirano, Tomohiro Yonezawa
  • Publication number: 20180210167
    Abstract: An imaging lens includes a first lens group; a second lens group having positive refractive power; and a third lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens, and a third lens. The second lens group includes a fourth lens and a fifth lens. The third lens group includes a sixth lens having negative refractive power and a seventh lens having negative refractive power. Each of the first lens and the second lens is formed in a shape so that a surface thereof on the object side has a positive curvature radius. The seventh lens is formed in a shape so that a surface thereof on the object side has a negative curvature radius, and has a specific Abbe's number.
    Type: Application
    Filed: March 20, 2018
    Publication date: July 26, 2018
    Inventors: Yoji KUBOTA, Kenichi KUBOTA, Hitoshi HIRANO, Tomohiro YONEZAWA
  • Publication number: 20180210169
    Abstract: An imaging lens includes a first lens group; a second lens group; and a third lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens, a second lens, and a third lens. The second lens group includes a fourth lens having positive refractive power and a fifth lens. The third lens group includes a sixth lens having negative refractive power and a seventh lens having negative refractive power. The first lens is formed in a shape so that a surface thereof on the image plane side has a positive curvature radius. The sixth lens has a specific focal length. The seventh lens has a specific focal length and a specific Abbe's number.
    Type: Application
    Filed: March 20, 2018
    Publication date: July 26, 2018
    Inventors: Yoji KUBOTA, Kenichi KUBOTA, Hitoshi HIRANO, Tomohiro YONEZAWA
  • Publication number: 20180210168
    Abstract: An imaging lens includes a first lens group; a second lens group; and a third lens group, arranged in this order from an object side. The first lens group includes a first lens having positive refractive power, a second lens, and a third lens with a space in between. The second lens group includes a fourth lens having negative refractive power and a fifth lens with a space in between. The third lens group includes a sixth lens having negative refractive power and a seventh lens with a space in between. A surface of the second lens on the object side has a positive curvature radius. A surface of each of the third lens and the sixth lens on the image plane side has a positive curvature radius. A surface of the fourth lens on the object side has a negative curvature radius. The first lens has a specific Abbe's number.
    Type: Application
    Filed: March 20, 2018
    Publication date: July 26, 2018
    Inventors: Yoji KUBOTA, Kenichi KUBOTA, Hitoshi HIRANO, Tomohiro YONEZAWA
  • Publication number: 20180180845
    Abstract: An imaging lens includes a first lens group; a second lens group; and a third lens group. The first lens group includes a first lens, a second lens having negative refractive power, and a third lens. The second lens group includes a fourth lens and a fifth lens. The third lens group includes a sixth lens and a seventh lens. The first to seventh lenses are arranged on an optical axis with a space in between respectively. The first lens is formed in a meniscus shape. The third lens has a surface on an image plane side having a positive curvature radius. The fourth lens has a surface on the image plane side having a negative curvature radius. The sixth lens is formed in a meniscus shape. The seventh lens has a surface on the image plane side having a positive curvature radius and formed in an aspheric shape.
    Type: Application
    Filed: February 21, 2018
    Publication date: June 28, 2018
    Inventors: Yoji KUBOTA, Kenichi KUBOTA, Hitoshi HIRANO, Tomohiro YONEZAWA
  • Publication number: 20180180846
    Abstract: An imaging lens includes a first lens group; a second lens group; and a third lens group. The first lens group includes a stop, a first lens having positive refractive power, a second lens, and a third lens. The second lens group includes a fourth lens and a fifth lens. The third lens group includes a sixth lens and a seventh lens. The first to seventh lenses are arranged on an optical axis with a space in between respectively. The fifth lens is formed in a meniscus shape near an optical axis thereof. The seventh lens is formed in a shape so that a surface thereof on the image plane side has a positive curvature radius. The surface of the seventh lens on the image plane side is formed in an aspheric shape having at least one inflexion point. The third lens has a specific Abbe's number.
    Type: Application
    Filed: February 21, 2018
    Publication date: June 28, 2018
    Inventors: Yoji KUBOTA, Kenichi KUBOTA, Hitoshi HIRANO, Tomohiro YONEZAWA
  • Publication number: 20180172950
    Abstract: An imaging lens includes a first lens group; a second lens group; and a third lens group, arranged from an object side to an image plane side. The first lens group includes a positive first lens, a negative second lens, and a third lens. The second lens group includes a fourth lens and a fifth lens. The third lens group includes a sixth lens and a seventh lens. The first to seventh lenses are arranged on an optical axis with a space in between respectively. The seventh lens is formed in a shape so that a surface thereof on the object side and a surface thereof on the image plane side have positive curvature radii. The surface of the seventh lens on the image plane side is formed in an aspheric shape having at least one inflexion point. The first and third lenses have specific Abbe's numbers.
    Type: Application
    Filed: February 20, 2018
    Publication date: June 21, 2018
    Inventors: Yoji KUBOTA, Kenichi KUBOTA, Hitoshi HIRANO, Tomohiro YONEZAWA
  • Patent number: 9933597
    Abstract: An imaging lens includes a first lens group having positive refractive power; a second lens group having positive refractive power; and a third lens group having negative refractive power, arranged in this order from an object side to an image plane side. The first lens group includes a first lens having positive refractive power, a second lens, and a third lens. The second lens group includes a fourth lens having positive refractive power and a fifth lens having negative refractive power. The third lens group includes a sixth lens and a seventh lens having negative refractive power. The seventh lens is formed in a shape so that a surface thereof on the object side and a surface thereof on the image plane side have positive curvature radii. The surface of the seventh lens on the image plane side is formed in an aspheric shape having at least one inflexion point.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: April 3, 2018
    Assignees: Optical Logic Inc., Kantatsu Co., Ltd.
    Inventors: Yoji Kubota, Kenichi Kubota, Hitoshi Hirano, Tomohiro Yonezawa
  • Patent number: 9909128
    Abstract: A method of treating cancer in a subject is provided. The method includes administering a splice modulating oligonucleotide to the subject in an amount effective to provide a therapeutic benefit to the subject. In the method, the oligonucleotide modifies splicing of a pre-mRNA encoding a polypeptide, and either: reduces expression of the polypeptide if the polypeptide promotes cancer cell survival, proliferation, and/or metastasis, or promotes angiogenesis, or a combination thereof; or increases expression of the polypeptide if the polypeptide inhibits cancer cell survival, proliferation and/or metastasis, or inhibits angiogenesis, or a combination thereof. Similar methods of treating diseases involving prolactin or the prolactin receptor are also provided.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: March 6, 2018
    Assignee: The Regents of the University of California
    Inventors: Ameae Walker, Mrinal Ghosh, Kuan-Hui Chen, Tomohiro Yonezawa
  • Patent number: 9891410
    Abstract: An imaging lens includes a first lens having negative refractive power; a second lens having positive refractive power; a third lens having positive refractive power; and a fourth lens, arranged in this order from an object side to an image plane side. The second lens is arranged to face the third lens. The first lens has a focal length f1 and the fourth lens has an Abbe's number ?d4 so that the specific conditional expressions are satisfied.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: February 13, 2018
    Assignees: OPTICAL LOGIC INC., KANTATSU CO., LTD.
    Inventors: Yoji Kubota, Kenichi Kubota, Hitoshi Hirano, Tomohiro Yonezawa
  • Patent number: 9880372
    Abstract: A compact low-cost imaging lens with an F-value of 2.5 or less which achieves both low-profileness and a wide field of view and corrects various aberrations properly. It includes elements arranged from an object side to an image side as follows: a first lens with positive refractive power having a convex object-side surface; a second lens with negative refractive power having a concave object-side surface; a third lens with positive refractive power having convex object-side and image-side surfaces and having at least one aspheric surface; a fourth lens with positive refractive power as a double-sided aspheric lens having a convex image-side surface; and a fifth lens with negative refractive power as a double-sided aspheric lens having a concave image-side surface. The imaging lens satisfies a conditional expression 20<?d1??d2<50, where ?d1 denotes Abbe number of the first lens at d-ray, and ?d2 denotes Abbe number of the second lens at d-ray.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: January 30, 2018
    Assignee: KANTATSU CO., LTD.
    Inventor: Tomohiro Yonezawa
  • Publication number: 20170322393
    Abstract: An imaging lens includes a first lens group; a second lens group; and a third lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens, a second lens, and a third lens. The second lens group includes a fourth lens and a fifth lens having negative refractive power. The third lens group includes a sixth lens having negative refractive power and a seventh lens.
    Type: Application
    Filed: July 24, 2017
    Publication date: November 9, 2017
    Inventors: Yoji KUBOTA, Kenichi KUBOTA, Hitoshi HIRANO, Tomohiro YONEZAWA
  • Patent number: 9804364
    Abstract: An imaging lens for a solid-state imaging sensor includes, in order from an object side to an image side of the imaging lens, a first through sixth lens. The first lens has positive refractive power. The second lens has positive refractive power. The third lens has negative refractive power. The fourth lens has positive or negative refractive power and aspheric surfaces facing the object side and the image side. The fifth lens has positive refractive power. The sixth lens has negative refractive power and aspheric surfaces facing the object side and the image side.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: October 31, 2017
    Assignee: KANTATSU CO., LTD.
    Inventors: Yukio Sekine, Tomohiro Yonezawa
  • Patent number: RE46535
    Abstract: An imaging lens includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; and a fourth and a fifth lens having negative refractive power. The first lens is formed so that a curvature radius of an object-side surface is positive and the second lens is formed so that a curvature radius of an object-side surface and a curvature radius of an image plane-side surface are positive. The third lens is formed so that a curvature radius of an object-side surface is positive, and the fifth lens is formed so that a curvature radius of an object-side surface and a curvature radius of an image plane-side surface are both positive. An Abbe's number from the first and the third to the fifth lens is greater than 45, and an Abbe's number of the second lens is less than 35.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: September 5, 2017
    Assignees: OPTICAL LOGIC INC., KANTATSU CO., LTD.
    Inventors: Yoji Kubota, Kenichi Kubota, Hitoshi Hirano, Ichiro Kurihara, Yoshio Ise, Tomohiro Yonezawa