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).
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Publication number: 20140316291Abstract: 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: ApplicationFiled: October 9, 2012Publication date: October 23, 2014Applicant: OMRON HEALTHCARE CO., LTD.Inventors: Toshiyuki Osaki, Naoki MoriI, Toshihiko Ogura, Takashi Honda
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Publication number: 20140243691Abstract: 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: ApplicationFiled: October 9, 2012Publication date: August 28, 2014Inventors: Toshiyuki Osaki, Naoki Mori, Toshihiko Ogura, Takashi Honda
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Patent number: 8414991Abstract: 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: GrantFiled: November 13, 2006Date of Patent: April 9, 2013Assignee: Bridgestone CorporationInventors: Takahiro Suzuki, Toshiyuki Osaki, Kunio Machida, Yoichi Nishimuro
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Publication number: 20070116958Abstract: 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: ApplicationFiled: November 13, 2006Publication date: May 24, 2007Inventors: Takahiro Suzuki, Toshiyuki Osaki, Kunio Machida, Yoichi Nishimuro
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Patent number: 6814892Abstract: 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: GrantFiled: April 11, 2003Date of Patent: November 9, 2004Assignee: Bridgestone CorporationInventors: Chikara Yamada, Toshiyuki Osaki, Tadashi Nakajima, Takahiro Kawagoe
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Publication number: 20030201425Abstract: 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: ApplicationFiled: April 11, 2003Publication date: October 30, 2003Applicant: Bridgestone CorporationInventors: Chikara Yamada, Toshiyuki Osaki, Tadashi Nakajima, Takahiro Kawagoe
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Patent number: 6579473Abstract: 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: GrantFiled: October 19, 2000Date of Patent: June 17, 2003Assignee: Bridgestone CorporationInventors: Chikara Yamada, Toshiyuki Osaki, Tadashi Nakajima, Takahiro Kawagoe
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Patent number: 6138695Abstract: 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: GrantFiled: October 30, 1998Date of Patent: October 31, 2000Assignee: Dainippon Screen Mfg. Co., Ltd.Inventors: Takuya Shibao, Toshiyuki Osaki, Koji Hasegawa
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Patent number: 5164105Abstract: 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: GrantFiled: April 9, 1991Date of Patent: November 17, 1992Assignee: Bridgestone CorporationInventors: Yuichi Ishino, Shigeki Endo, Toshiyuki Osaki, Hideaki Nomura, Toshio Chikaraishi, Seisuke Tomita
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Patent number: 5087382Abstract: 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: GrantFiled: August 29, 1989Date of Patent: February 11, 1992Assignee: Bridgestone CorporationInventors: Yuichi Ishino, Toshiyuki Osaki, Shigeki Endo, Seisuke Tomita, Takayuki Maruyama, Yoshiki Fukuyama, Tasuku Saito
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Patent number: 5075023Abstract: 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: GrantFiled: November 30, 1989Date of Patent: December 24, 1991Assignee: Bridgestone CorporationInventors: Yoshiki Fukuyama, Yuichi Ishino, Toshiyuki Osaki, Takayuki Maruyama, Tasuku Saito
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Patent number: 4086211Abstract: 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: GrantFiled: March 15, 1976Date of Patent: April 25, 1978Assignee: Bridgestone Tire Company LimitedInventors: Hideo Nakauchi, Toshiyuki Osaki, Kazuo Naito, Sakae Inoue
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Patent number: 3976624Abstract: 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: GrantFiled: February 28, 1974Date of Patent: August 24, 1976Assignee: Bridgestone Tire Company LimitedInventors: Sakae Inouye, Suminobu Kurahashi, Norio Wada, Motokazu Kikuchi, Kinji Masuda, Tsuneharu Akiyama, Toshiyuki Osaki