Patents by Inventor Toshiyuki Osaki

Toshiyuki Osaki 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: 20140316291
    Abstract: A measurement device includes a blood pressure measurement unit that measures blood pressures in the upper and lower limbs, a pulse wave measurement unit that measures pulse waves in the upper and lower limbs, a first index calculation unit that calculates an ABI by calculating the ratio of the blood pressures in the upper and lower limbs, a second index calculation unit that calculates a second index used for evaluation of the ABI using the pulse waves in the upper and lower limbs, an evaluation unit that evaluates the reliability of the ABI using the ABI and the second index, and an output unit that outputs the ABI along with the result of evaluation.
    Type: Application
    Filed: October 9, 2012
    Publication date: October 23, 2014
    Applicant: OMRON HEALTHCARE CO., LTD.
    Inventors: Toshiyuki Osaki, Naoki MoriI, Toshihiko Ogura, Takashi Honda
  • Publication number: 20140243691
    Abstract: A measurement device includes a pulse wave measurement unit for measuring a pulse wave, and a calculation unit for calculating a predetermined parameter value from the pulse wave, and calculating an index value corresponding to Ankle Brachial Blood Pressure Index as an index value of arteriostenosis using the parameter value.
    Type: Application
    Filed: October 9, 2012
    Publication date: August 28, 2014
    Inventors: Toshiyuki Osaki, Naoki Mori, Toshihiko Ogura, Takashi Honda
  • Patent number: 8414991
    Abstract: A conductive endless belt is composed of elastomer polyester with a crystalline melting point at 210° C. or more, or mainly composed of the elastomer polyester, and a thermoplastic polyester-based resin at 49 wt % or less, added a polymer ion conductive agent and a carbon black. The conductive endless belt. satisfies elastic modulus, creep resistance, bending durability, etc. and has decreased volume resistance variation and environment dependency while having superior durability, glossiness and setting performance that satisfying desired performance, without causing problems such as offset image.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: April 9, 2013
    Assignee: Bridgestone Corporation
    Inventors: Takahiro Suzuki, Toshiyuki Osaki, Kunio Machida, Yoichi Nishimuro
  • Publication number: 20070116958
    Abstract: A conductive endless belt is composed of elastomer polyester with a crystalline melting point at 210° C. or more, or mainly composed of the elastomer polyester, and a thermoplastic polyester-based resin at 49 wt % or less, added a polymer ion conductive agent and a carbon black. The conductive endless belt. satisfies elastic modulus, creep resistance, bending durability, etc. and has decreased volume resistance variation and environment dependency while having superior durability, glossiness and setting performance that satisfying desired performance, without causing problems such as offset image.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 24, 2007
    Inventors: Takahiro Suzuki, Toshiyuki Osaki, Kunio Machida, Yoichi Nishimuro
  • Patent number: 6814892
    Abstract: An ethylene propylene rubber foam which comprises as the crude rubber, an ethylene propylene rubber having an iodine value of 35 to 45 and a Mooney viscosity ML1+4 at 100° C. of 20 to 50, and which has less compression set and is suitable as a material for a transfer member, a primary transfer member, a secondary transfer member, a cleaning member for image formation bodies, a bias member, a backup member, etc.; an electroconductive ethylene propylene rubber foam which comprises as the crude rubber, an ethylene propylene rubber having an iodine value of 35 to 45 and a Mooney viscosity ML1+4 at 100° C.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: November 9, 2004
    Assignee: Bridgestone Corporation
    Inventors: Chikara Yamada, Toshiyuki Osaki, Tadashi Nakajima, Takahiro Kawagoe
  • Publication number: 20030201425
    Abstract: An ethylene propylene rubber foam which comprises as the crude rubber, an ethylene propylene rubber having an iodine value of 35 to 45 and a Mooney viscosity ML1+4 at 100° C. of 20 to 50, and which has less compression set and is suitable as a material for a transfer member, a primary transfer member, a secondary transfer member, a cleaning member for image formation bodies, a bias member, a backup member, etc.; an electroconductive ethylene propylene rubber foam which comprises as the crude rubber, an ethylene propylene rubber having an iodine value of 35 to 45 and a Mooney viscosity ML1+4 at 100° C.
    Type: Application
    Filed: April 11, 2003
    Publication date: October 30, 2003
    Applicant: Bridgestone Corporation
    Inventors: Chikara Yamada, Toshiyuki Osaki, Tadashi Nakajima, Takahiro Kawagoe
  • Patent number: 6579473
    Abstract: An ethylene propylene rubber foam which comprises as the crude rubber, an ethylene propylene rubber having an iodine value of 35 to 45 and a Mooney viscosity ML1+4 at 100° C. of 20 to 50, and which has less compression set and is suitable as a material for a transfer member, a primary transfer member, a secondary transfer member, a cleaning member for image formation bodies, a bias member, a backup member, etc.; an electroconductive ethylene propylene rubber foam which comprises as the crude rubber, an ethylene propylene rubber having an iodine value of 35 to 45 and a Mooney viscosity ML1+4 at 100° C.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: June 17, 2003
    Assignee: Bridgestone Corporation
    Inventors: Chikara Yamada, Toshiyuki Osaki, Tadashi Nakajima, Takahiro Kawagoe
  • Patent number: 6138695
    Abstract: A substrate transport robot incorporated in a substrate processing apparatus includes a pair of retaining columns (35R, 35L) permitted to rotate on respective shafts (34) by a main body portion of the substrate transport robot. The side surface of each of the retaining columns (35R, 35L) is divided into five areas (AR1, AR2, AR3, AR4, AR5) in a circumferential direction about the axis of each retaining column (35R, 35L), and grooves (351A, 351B, 351C) for holding substrates are formed in the areas. Among these areas, an unprocessed substrate retaining area (AR4) holds substrates which have not yet been processed, an in-processing substrate retaining area (AR3) holds substrates with a cleaning liquid deposited thereon which are being processed, and a processed substrate retaining area (AR5) holds processed substrates which have already been subjected to cleaning processing and drying processing.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: October 31, 2000
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Takuya Shibao, Toshiyuki Osaki, Koji Hasegawa
  • Patent number: 5164105
    Abstract: An electroviscous fluid comprising:1 to 60% by weight of a dispersed phase comprising a fine powder of a silicone resin containing a hydrocarbon group substituted with an amino group or an ammonium group, the fine powder containing 0.1 to 20% by weight of water and having an average particle size of 0.05 to 100 .mu.m; and40 to 99% by weight of a liquid phase comprising an electrically insulating oil having a viscosity at 25.degree. C. of 0.65 to 500 cSt.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: November 17, 1992
    Assignee: Bridgestone Corporation
    Inventors: Yuichi Ishino, Shigeki Endo, Toshiyuki Osaki, Hideaki Nomura, Toshio Chikaraishi, Seisuke Tomita
  • Patent number: 5087382
    Abstract: The electroviscous fluid is a suspension composed of a finely divided dielectric solid dispersed in an electrically nonconductive oil. The viscosity of the fluid increases swiftly and reversibly under an influence of electric field applied thereto and the fluid turns to a state of plastic or solid when the influence is sufficiently strong.The electroviscous fluid of the present invention comprises 1-60% by weight of a dispersed phase of carbonaceous particulates having average particle size of 0.01-100 micrometer, and 99-40% by weight of a continuous liquid phase of an electric insulating oil having a viscosity of 0.65-500 centistokes at room temperature.The electroviscous fluid exhibits an excellent electroviscous effect even at a high temperature with a low electric power consumption together with maintaining the improved electroviscous effect for a long period of time.
    Type: Grant
    Filed: August 29, 1989
    Date of Patent: February 11, 1992
    Assignee: Bridgestone Corporation
    Inventors: Yuichi Ishino, Toshiyuki Osaki, Shigeki Endo, Seisuke Tomita, Takayuki Maruyama, Yoshiki Fukuyama, Tasuku Saito
  • Patent number: 5075023
    Abstract: The electroviscous fluid is a suspension composed of a finely divided dielectric solid dispersed in an electrically nonconductive oil. Viscosity of the fluid increases swiftly and reversibly under an influence of electric field applied thereto and the fluid turns to a state of plastic or solid when the influence is sufficiently strong.The electroviscous fluid of the present invention comprises(A) 1-60% by weight of a dispersed phase composed of hygroscopic inorganic particles having an average particle size of 0.01-20 micrometer and regulated to a water content of 0.1-10% by weight and adsorbing a high boiling point liquid polar compound, and(B) 99-40% by weight of a liquid phase of an electric insulating oil having a viscosity 0.65-500 centistokes at room temperature.The electroviscous fluid exhibits an excellent electroviscous effect for a long period of time with a low electric power consumption together with a quick response at the application and cancellation of an electric potential difference.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: December 24, 1991
    Assignee: Bridgestone Corporation
    Inventors: Yoshiki Fukuyama, Yuichi Ishino, Toshiyuki Osaki, Takayuki Maruyama, Tasuku Saito
  • Patent number: 4086211
    Abstract: Polyurethane products having improved flex crack resistance can be obtained by curing a mixture of (a) a polyurethane prepolymer having terminal isocyanate group and (b) at least one curative selected from polyamine and polyol to prepare a polyurethane product, and heat treating the polyurethane product at a temperature of 60.degree.-180.degree. C for 1-30,000 minutes under an atmosphere having an absolute humidity of at least 2%.
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: April 25, 1978
    Assignee: Bridgestone Tire Company Limited
    Inventors: Hideo Nakauchi, Toshiyuki Osaki, Kazuo Naito, Sakae Inoue
  • Patent number: 3976624
    Abstract: This invention relates to an improvement of the adhesion of a metallic material such as copper, copper alloys and other metals coated therewith with a vulcanizable rubber composition. It is realized by previously adding orthoboric acid or a metal borate to the rubber composition in order to proceed with metal-rubber bonding reaction and vulcanization reaction in good balance, and vulcanizing an assembly of the metallic material and the boric compound containing rubber composition closely contacted therewith.
    Type: Grant
    Filed: February 28, 1974
    Date of Patent: August 24, 1976
    Assignee: Bridgestone Tire Company Limited
    Inventors: Sakae Inouye, Suminobu Kurahashi, Norio Wada, Motokazu Kikuchi, Kinji Masuda, Tsuneharu Akiyama, Toshiyuki Osaki