Patents by Inventor Yoshihiro Akimoto

Yoshihiro Akimoto 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: 10357495
    Abstract: Embodiments herein are directed to topical formulations of a compound represented by the formula (I), salt, metabolite, prodrug, or hydrate thereof along with a solvent, and a base. The compound is a PDE4 inhibitor and the topical formulations may be used to treat dermatological conditions such as, but not limited to, atopic dermatitis, seborrheic dermatitis, alopecia, contact dermatitis, psoriasis, urticaria, eczema, burns, sunburn, pancreatitis, hepatitis, lichen planus, scleritis, scleroderma, dermatomyositis, itching associated with any of the preceding conditions or a combination thereof.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: July 23, 2019
    Assignees: DERMAVANT SCIENCES GMBH, EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Ambrish Vyas, Seiji Takemoto, Yoshihiro Akimoto
  • Publication number: 20190134036
    Abstract: Embodiments herein are directed to topical formulations of a compound represented by the formula (I), salt, metabolite, prodrug, or hydrate thereof along with a solvent, and a base. The compound is a PDE4 inhibitor and the topical formulations may be used to treat dermatological conditions such as, but not limited to, atopic dermatitis, seborrheic dermatitis, alopecia, contact dermatitis, psoriasis, urticaria, eczema, burns, sunburn, pancreatitis, hepatitis, lichen planus, scleritis, scleroderma, dermatomyositis, itching associated with any of the preceding conditions or a combination thereof.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 9, 2019
    Inventors: Ambrish VYAS, Seiji TAKEMOTO, Yoshihiro AKIMOTO
  • Patent number: 10206925
    Abstract: Embodiments herein are directed to topical formulations of a compound represented by the formula (I), salt, metabolite, prodrug, or hydrate thereof along with a solvent, and a base. The compound is a PDE4 inhibitor and the topical formulations may be used to treat dermatological conditions such as, but not limited to, atopic dermatitis, seborrheic dermatitis, alopecia, contact dermatitis, psoriasis, urticaria, eczema, burns, sunburn, pancreatitis, hepatitis, lichen planus, scleritis, scleroderma, dermatomyositis, itching associated with any of the preceding conditions or a combination thereof.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: February 19, 2019
    Assignees: Eisai R&D Management Co, Ltd., Dermavant Sciences GmbH
    Inventors: Ambrish Vyas, Seiji Takemoto, Yoshihiro Akimoto
  • Publication number: 20170348311
    Abstract: Embodiments herein are directed to topical formulations of a compound represented by the formula (I), salt, metabolite, prodrug, or hydrate thereof along with a solvent, and a base. The compound is a PDE4 inhibitor and the topical formulations may be used to treat dermatological conditions such as, but not limited to, atopic dermatitis, seborrheic dermatitis, alopecia, contact dermatitis, psoriasis, urticaria, eczema, burns, sunburn, pancreatitis, hepatitis, lichen planus, scleritis, scleroderma, dermatomyositis, itching associated with any of the preceding conditions or a combination thereof.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 7, 2017
    Inventors: Ambrish VYAS, Seiji TAKEMOTO, Yoshihiro AKIMOTO
  • Publication number: 20170107342
    Abstract: This technique provides a protein film production method which can form a protein film, with denaturation of protein being prevented. The protein film production method includes mixing a protein with an aqueous solvent, to thereby form an aqueous protein solution PAS1, and treating the aqueous protein solution PAS1 with plasma generated by a plasma generator 100. The plasma generated by the plasma generator 100 has a plasma density of 1×1013 cm?3 to 1×1015 cm?3.
    Type: Application
    Filed: November 15, 2016
    Publication date: April 20, 2017
    Applicants: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, KYORIN UNIVERSITY
    Inventors: Masaru HORI, Kenji ISHIKAWA, Yuzuru IKEHARA, Sanae IKEHARA, Hajime SAKAKITA, Yoshihiro AKIMOTO
  • Patent number: 8854938
    Abstract: An optical recording medium and a manufacturing method for forming the optical recording medium is provided. The optical recording medium includes a bar code-shaped reflection pattern that includes high reflection rate regions and low reflection rate regions and information is recorded with the bar code-shaped reflection pattern. The low reflection rate region is formed with pit strings. The high reflection rate region and the low reflection rate region are formed to satisfy: S+M/2?0.6H, where a signal level of a reproduction signal obtained from a reflection light in the high reflection rate region is denoted as “H”, a signal level of a reproduction signal obtained from a reflection light in the low reflection rate region is denoted as “S”, and a degree of modulation of the reproduction signal obtained from the reflection light in the low reflection rate region is denoted as “M”.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: October 7, 2014
    Assignee: Sony Corporationn
    Inventors: Toshiyuki Kashiwagi, Yoshihiro Akimoto, Kimihiro Saito, Akiya Saito
  • Patent number: 8811140
    Abstract: The present invention is to realize a proper inner zone layout in a quadruple-layer disk. A test area is provided in the inner zone (inner circumference side area) in each of recording layers. If two test areas closer to the outer circumference, of four test areas, are defined as a first pair and two test areas closer to the inner circumference are defined as a second pair, the test areas of the first pair and the test areas of the second pair are so disposed as to be prevented from overlapping with each other in the layer direction. Two test areas of the first pair have the same consumption direction of the test area, and are so disposed that the areas to be used next hardly overlap with each other in the layer direction. Two test areas of the second pair have the same consumption direction of the test area opposite to the consumption direction of the test area in the first pair, and are so disposed that the areas to be used next hardly overlap with each other in the layer direction.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: August 19, 2014
    Assignees: Sony Corporation, Panasonic Corporation, TDK Corporation, Hitachi Consumer Electronics Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Yoshihiro Akimoto, Shoei Kobayashi, Motoshi Ito, Yasumori Hino, Hiroyasu Inoue, Harukazu Miyamoto, Koichiro Nishimura, Sung-hee Hwang, In-oh Hwang
  • Publication number: 20130201813
    Abstract: The present invention is to realize a proper inner zone layout in a quadruple-layer disk. A test area is provided in the inner zone (inner circumference side area) in each of recording layers. If two test areas closer to the outer circumference, of four test areas, are defined as a first pair and two test areas closer to the inner circumference are defined as a second pair, the test areas of the first pair and the test areas of the second pair are so disposed as to be prevented from overlapping with each other in the layer direction. Two test areas of the first pair have the same consumption direction of the test area, and are so disposed that the areas to be used next hardly overlap with each other in the layer direction. Two test areas of the second pair have the same consumption direction of the test area opposite to the consumption direction of the test area in the first pair, and are so disposed that the areas to be used next hardly overlap with each other in the layer direction.
    Type: Application
    Filed: July 1, 2010
    Publication date: August 8, 2013
    Applicants: Sony Corporation, Panasonic Corporation, Samsung Electronics Co., Ltd., Hitachi Consumer Electronics Co., Ltd., TDK Corporation
    Inventors: Yoshihiro Akimoto, Shoei Kobayashi, Motoshi Ito, Yasumori Hino, Hiroyasu Inoue, Harukazu Miyamoto, Koichiro Nishimura, Sung-hee Hwang, In-oh Hwang
  • Publication number: 20130142028
    Abstract: The present disclosure relates to an optical recording medium and a manufacturing method for an optical recording medium capable of obtaining an appropriate reproduction signal, as a bar code-shaped recording region (BCA) on an optical recording medium. This recording region (BCA) is provided that includes high reflection rate regions and low reflection rate regions which appear alternately in the track line direction, and each of the high reflection rate regions and the low reflection rate regions is formed to be continuous in the track pitch direction, whereby a bar code-shaped reflection pattern is formed, and information is recorded with the reflection pattern. In the BCA, the low reflection rate region is formed with pit strings. The high reflection rate region and the low reflection rate region are formed to satisfy: S+M/2?0.
    Type: Application
    Filed: August 11, 2011
    Publication date: June 6, 2013
    Applicant: SONY CORPORATION
    Inventors: Toshiyuki Kashiwagi, Yoshihiro Akimoto, Kimihiro Saito, Akiya Saito
  • Patent number: 8363531
    Abstract: The present invention is to realize a proper inner zone layout in an optical disk having at least three layers. A test area is provided in the inner zone (inner circumference side area) in each of recording layers. The test areas of each layer are so disposed as to be prevented from overlapping with each other in the layer direction. Furthermore, the number of management information recording/reproduction areas overlapping with the test area in the layer direction at a position closer to the laser-incident surface than this test area is set equal to or smaller than one in each test area of each recording layer. The management information recording/reproduction areas are each so disposed as to be prevented from overlapping with the test areas in the respective recording layers in the layer direction on the disk substrate side of the test areas.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: January 29, 2013
    Assignees: Sony Corporation, Panasonic Corporation, TDK Corporation, Hitachi Consumer Electronics Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Yoshihiro Akimoto, Shoei Kobayashi, Motoshi Ito, Yasumori Hino, Hiroyasu Inoue, Harukazu Miyamoto, Koichiro Nishimura, Sung-hee Hwang, In-oh Hwang
  • Publication number: 20110194393
    Abstract: The present invention is to realize a proper inner zone layout in an optical disk having at least three layers. A test area is provided in the inner zone (inner circumference side area) in each of recording layers. The test areas of each layer are so disposed as to be prevented from overlapping with each other in the layer direction. Furthermore, the number of management information recording/reproduction areas overlapping with the test area in the layer direction at a position closer to the laser-incident surface than this test area is set equal to or smaller than one in each test area of each recording layer. The management information recording/reproduction areas are each so disposed as to be prevented from overlapping with the test areas in the respective recording layers in the layer direction on the disk substrate side of the test areas.
    Type: Application
    Filed: July 1, 2010
    Publication date: August 11, 2011
    Inventors: Yoshihiro Akimoto, Shoei Kobayashi, Motoshi Ito, Yasumori Hino, Hiroyasu Inoue, Harukazu Miyamoto, Koichiro Nishimura, Sung-hee Hwang, In-oh Hwang
  • Publication number: 20050169147
    Abstract: In a system using a write-once recording medium, proper operations are carried out while applying an overlap-recording method to front and rear linking areas. Each block used as a recording/reproduction unit is provided with linking portions to overlap in a recording operation. Each manufactured write-once recording medium is evaluated by selecting several mediums from those made at the same manufacturing lot for an inspection purpose. In the evaluation process, first of all, data is recorded onto a selected write-once recording medium in block units with the front linking portion of a next block unit overlapping the rear linking portion of the immediately preceding block unit. Then, the recorded block units are read out from the write-once recording medium and an error rate is measured. If the error rate is not greater than a predetermined value, the write-once recording medium is determined to be a good one.
    Type: Application
    Filed: January 28, 2005
    Publication date: August 4, 2005
    Inventors: Shoei Kobayashi, Yoshihiro Akimoto
  • Patent number: 6269070
    Abstract: The present invention provides a rewritable optical disc which is compatible with a DVD-ROM reproduction apparatus and employs the groove recording method. The optical disc has a recording layer having a land 10 and a groove 9 onto/from which an information signal is recorded and reproduced with a light of a predetermined wavelength, wherein if it is assumed that the groove has a bottom width W1 and an opening width W2, then a groove average width X [&mgr;m] can be expressed as follows: X=(W1+W2)/2, and if the groove has a depth Y nm, then X and Y satisfy the following relationships: Y≧4736X2−4764X+1239 X≦−0.000127Y2+0.018624Y−0.075043 X>0.40.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: July 31, 2001
    Assignee: Sony Corporation
    Inventors: Minoru Kikuchi, Yoshihiro Akimoto, Fuminori Takase, Masaki Kagawa, Nobuhiro Saito
  • Patent number: 6245404
    Abstract: The present invention provides an optical disc capable of effectively reducing a reproduction signal jitter value and obtaining a wider record power margin assuring a reproduction limit jitter value to obtain a preferable recording/reproduction characteristic even after a number of times of recording repeated. The optical disc includes the following films successively formed on a substrate 2: a first dielectric film 3; a phase change recording film 4 whose phase is changed between a crystalline state and an amorphous state thereby to record an information signal; a second dielectric film 5; and a light reflection film formed on the phase change recording film 4 and constituted by an Al alloy containing Cu in a range from 0.1 to 1.0 atomic %.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: June 12, 2001
    Assignee: Sony Corporation
    Inventors: Nobuhiro Saito, Minoru Kikuchi, Yoshihiro Akimoto, Fuminori Takase
  • Patent number: 6210770
    Abstract: A phase-change optical disc has a recording layer formed from a phase-change material switchable between a crystalline state and an amorphous state. The recording layer is illuminated signal-wise by a light is focused onto the recording layer to change the phase thereof from crystalline to amorphous, to thereby write an information signal onto the recording layer. The phase-change material contains a GeSbTe alloy. The recording layer is formed by sputtering in an Ar gas atmosphere containing at least either N2 or O2 gas or both. The optical recording medium exhibits improved durability after repeated recording and maintains a stable and good write/read characteristic even after repeated cycles of signal recording.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: April 3, 2001
    Assignee: Sony Corporation
    Inventors: Minoru Kikuchi, Yoshihiro Akimoto, Fuminori Takase, Nobuhiro Saito, Noriko Kikuchi