Patents by Inventor Miki Nishida
Miki Nishida 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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Patent number: 9672856Abstract: A magnetic media having a lateral exchange control layer formed on a magnetic oxide layer of a magnetic recording layer. A cap layer is formed over the lateral exchange control layer. The lateral exchange control layer can be an alloy comprising Co and one or more of W, Ru, Hf, Ta, Nb and Fe. The lateral exchange control layer has the highest magnetic saturation moment among all the recording layers, and increases spacing between magnetic grains (e.g. increased non-magnetic boundary width), thereby reducing lateral exchange sigma. The presence of lateral exchange control increases signal to noise ratio and reduces bit error rate and increases areal density.Type: GrantFiled: November 19, 2015Date of Patent: June 6, 2017Assignee: HGST NETHERLANDS B.V.Inventors: Shun Tonooka, Masayoshi Shimizu, Miki Nishida, Hiroyuki Katada
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Publication number: 20170148477Abstract: A magnetic media having a lateral exchange control layer formed on a magnetic oxide layer of a magnetic recording layer. A cap layer is formed over the lateral exchange control layer. The lateral exchange control layer can be an alloy comprising Co and one or more of W, Ru, Hf, Ta, Nb and Fe. The lateral exchange control layer has the highest magnetic saturation moment among all the recording layers, and increases spacing between magnetic grains (e.g. increased non-magnetic boundary width), thereby reducing lateral exchange sigma. The presence of lateral exchange control increases signal to noise ratio and reduces bit error rate and increases areal density.Type: ApplicationFiled: November 19, 2015Publication date: May 25, 2017Inventors: Shun Tonooka, Masayoshi Shimizu, Miki Nishida, Hiroyuki Katada
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Patent number: 8197929Abstract: To obtain a reflection film that does not undergo yellowing or a reduction in reflectance with a lapse of time by using, has excellent deadfold properties, generates less calorific when incinerated, and is degradable by microorganisms when subjected to earth filling, and causes no problem of waste disposal, the reflection film includes an aliphatic polyester based resin as a base resin and fine powder filler. The reflection film has pores inside thereof at a porosity of 50% or less. Preferably, the fine powder filler includes titanium oxide.Type: GrantFiled: January 15, 2008Date of Patent: June 12, 2012Assignee: Mitsubishi Plastics, Inc.Inventors: Takayuki Watanabe, Takashi Hiruma, Kazunari Katsuhara, Miki Nishida, Jun Takagi
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Publication number: 20100279091Abstract: A reflective film is provided, having excellent reflection capability and at the same time exhibiting excellent brightness, without yellowing and decreasing the light reflectivity over time. A reflective film is proposed, which is a reflective film provided with an A layer containing a resin composition A comprising an aliphatic polyester series resin or a polyolefin series resin, and a microparticulate filler, the content ratio of said microparticulate filler in said resin composition A being 10 to 80 percent in mass, and provided with a B layer as the outermost layer of the side of the face used for reflection, containing a resin composition B comprising an aliphatic polyester series resin and a microparticulate filler, the content ratio of said microparticulate filler in the resin composition B being greater than 0.1 percent in mass but less than 5 percent in mass, the gloss at 60° of the side of the face used for reflection being 50 to 90.Type: ApplicationFiled: December 14, 2006Publication date: November 4, 2010Applicant: MITSUBISHI PLASTICS, INC.Inventors: Miki Nishida, Takashi Hiruma, Kazunari Katsuhara, Takayuki Watanabe, Jun Takagi
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Patent number: 7754324Abstract: To obtain a reflection film that does not undergo yellowing or a reduction in reflectance with a lapse of time by using, has excellent deadfold properties, generates less calorific when incinerated, and is degradable by microorganisms when subjected to earth filling, and causes no problem of waste disposal, the reflection film includes an aliphatic polyester based resin as a base resin and fine powder filler. The reflection film has pores inside thereof at a porosity of 50% or less. Preferably, the fine powder filler includes titanium oxide.Type: GrantFiled: May 20, 2004Date of Patent: July 13, 2010Assignee: Mitsubishi Plastics, Inc.Inventors: Takayuki Watanabe, Takashi Hiruma, Kazunari Katsuhara, Miki Nishida, Jun Takagi
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Patent number: 7682548Abstract: To provide injection molded articles that are formed from plant-derived materials as main components and have heat resistance and high crystallization rates. The injection molded article of the present invention includes a resin composition containing: (A) a lactic acid based resin; and (B) a natural fiber that contains 40 mass % to 60 mass % of cellulose, 10 mass % to 30 mass % of lignin, wherein the resin composition contains the lactic acid based resin (A) and the natural fiber (B) in a mass ratio of 99:1 to 70:30, and the lactic acid based resin (A) has a resin composition ratio of L-lactic acid:D-lactic acid=100:0 to 97:3, or L-lactic acid:D-lactic acid=0:100 to 3:97.Type: GrantFiled: July 30, 2004Date of Patent: March 23, 2010Assignee: Mitsubishi Plastics, Inc.Inventors: Miki Nishida, Kazuya Tanaka, Jun Takagi
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Publication number: 20090082499Abstract: [Summary] [Problem] To provide a reflective film that has an excellent light reflectance, that hardly undergoes a decrease in light reflectance with time when in use. [Means for Solving] An aliphatic polyester-based resin reflective film formed by a resin composition containing an aliphatic polyester-based resin and a fine powder filler, wherein a yellowness index (YI-value) is less than 3.6. The fine powder filler is preferably at least one fine powder filler selected from the group of calcium carbonate, barium sulfate, titanium oxide and zinc oxide.Type: ApplicationFiled: November 10, 2005Publication date: March 26, 2009Applicant: MITSUBISHI PLASTICS, INC.Inventors: Miki Nishida, Takayuki Watanabe, Takashi Hiruma, Kazunari Katsuhara, Jun Takagi
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Publication number: 20090029176Abstract: In order to provide a novel heat shield sheet allowing a high reflectance with respect to light beam in the near-infrared region and a high heat-shield effect to be obtained, a heat shield sheet is proposed, comprising a resin composition containing a resin having a refractive index of less than 1.52 and a fine powdery filler having a refractive index of 1.60 or greater, and having an average reflectance of 80% or greater at wavelengths from 810 nm to 2,100 nm.Type: ApplicationFiled: February 1, 2007Publication date: January 29, 2009Applicant: MITSUBISHI PLASTICS, INCInventors: Miki Nishida, Jun Takagi, Takashi Hiruma, Takayuki Watanabe, Kazunari Katsuhara
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Patent number: 7413799Abstract: A reflective film includes a substantially non-drawn film having a layer A that includes a resin composition A containing a resin having a refractive index of less than 1.52 and titanium oxide. The titanium oxide has a refractive index of 2.5 or more, and a vanadium content of 5 ppm or less, and the film has a light reflectance of 95% or more to light having a wavelength of 550 nm, and a heat shrinkage ratio after treatment at 80° C. for 180 minutes of greater than ?0.1% and less than 1.0% in both a longitudinal direction (MD) and in a transverse direction (TD).Type: GrantFiled: November 14, 2005Date of Patent: August 19, 2008Assignee: Mitsubishi Plastics, Inc.Inventors: Takashi Hiruma, Miki Nishida, Takayuki Watanabe, Kazunari Katsuhara, Jun Takagi
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Publication number: 20080138601Abstract: To obtain a reflection film that does not undergo yellowing or a reduction in reflectance with a lapse of time by using, has excellent deadfold properties, generates less calorific when incinerated, and is degradable by microorganisms when subjected to earth filling, and causes no problem of waste disposal, the reflection film includes an aliphatic polyester based resin as a base resin and fine powder filler. The reflection film has pores inside thereof at a porosity of 50% or less. Preferably, the fine powder filler includes titanium oxide.Type: ApplicationFiled: January 15, 2008Publication date: June 12, 2008Applicant: MITSUBISHI PLASTICS, INC.Inventors: Takayuki Watanabe, Takashi Hiruma, Kazunari Katsuhara, Miki Nishida, Jun Takagi
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Publication number: 20070244224Abstract: A reflective film includes a substantially non-drawn film having a layer A that includes a resin composition A containing a resin having a refractive index of less than 1.52 and titanium oxide. The titanium oxide has a refractive index of 2.5 or more, and a vanadium content of 5 ppm or less, and the film has a light reflectance of 95% or more to light having a wavelength of 550 nm, and a heat shrinkage ratio after treatment at 80° C. for 180 minutes of greater than ?0.1% and less than 1.0% in both a longitudinal direction (MD) and in a transverse direction (TD).Type: ApplicationFiled: November 14, 2005Publication date: October 18, 2007Applicant: MITSUBISHI PLASTICS, INC.Inventors: Takashi Hiruma, Miki Nishida, Takayuki Watanabe, Kazunari Katsuhara, Jun Takagi
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Publication number: 20070202320Abstract: [Problem] To provide an aliphatic polyester-based resin reflective film that has a good light reflecting property and does not undergo yellowing with a lapse of time when in use. [Means for solving] The aliphatic polyester-based resin reflective film is formed from a resin composition that contains an aliphatic polyester-based resin and a fine powder filler composed mainly of titanium oxide. The content of niobium in the titanium oxide is 500 ppm or less. Preferably, grains of the titanium oxide have a surface covered with at least one inert inorganic oxide selected from the group consisting of silica, alumina, and zirconia.Type: ApplicationFiled: July 19, 2005Publication date: August 30, 2007Applicant: MITSUBISHI PLASTICS, INC.Inventors: Takayuki Watanabe, Miki Nishida, Kazunari Katsuhara, Takashi Hiruma, Jun Takagi
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Publication number: 20070203287Abstract: A resin composition comprising 100 parts by mass of lactic acid resin (A), 50 to 100 parts by mass of metal hydroxide (B) and 0.1 to 30 parts by mass of fiber (C), wherein the fiber (C) is a natural fiber or/and a fiber derived from natural material. Moldings thereof satisfy the V-0 standard or VTM-0 standard according to UL94 vertical flame test (UL94V, UL94VTM).Type: ApplicationFiled: September 6, 2005Publication date: August 30, 2007Applicants: MITSUBISHI PLASTICS, INC., SONY CORPORATIONInventors: Kazuya Tanaka, Miki Nishida, Jun Takagi, Shinichiro Yamada, Hiroyuki Mori, Yuko Fujihira
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Publication number: 20070054089Abstract: To obtain a reflection film that does not undergo yellowing or a reduction in reflectance with a lapse of time by using, has excellent deadfold properties, generates less calorific when incinerated, and is degradable by microorganisms when subjected to earth filling, and causes no problem of waste disposal, the reflection film includes an aliphatic polyester based resin as a base resin and fine powder filler. The reflection film has pores inside thereof at a porosity of 50% or less. Preferably, the fine powder filler includes titanium oxide.Type: ApplicationFiled: May 20, 2004Publication date: March 8, 2007Applicant: Mitsubishi Plastics, Inc.Inventors: Takayuki Watanabe, Takashi Hiruma, Kazunari Katsuhara, Miki Nishida, Jun Takagi
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Publication number: 20060202391Abstract: [Problem]To provide injection molded articles that are formed from plant-derived materials as main components and have heat resistance and high crystallization rates. [Means for Solving]The injection molded article of the present invention includes a resin composition containing: (A) a lactic acid based resin; and (B) a natural fiber that contains 40 mass % to 60 mass % of cellulose, 10 mass % to 30 mass % of lignin, wherein the resin composition contains the lactic acid based resin (A) and the natural fiber (B) in a mass ratio of 99:1 to 70:30, and the lactic acid based resin (A) has a resin composition ratio of L-lactic acid:D-lactic acid=100:0 to 97:3, or L-lactic acid:D-lactic acid=0:100 to 3:97. [Representative drawing]None.Type: ApplicationFiled: July 30, 2004Publication date: September 14, 2006Applicant: Mitsubishi Plastics, Inc.Inventors: Miki Nishida, Kazuya Tanaka, Jun Takagi
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Patent number: 6164908Abstract: A gas turbine first-stage stator blade sealing structure for preventing the sealing air from leaking from the inside even if the blade falls or inclines due to thermal stress. A rear flange (12) of a first-stage stator blade (31) is formed in an arcuate shape having a straight rib (10). A stator blade support ring (13) contacts the straight rib (10) to form a sealing face. When the rear flange (12) and the stator blade support ring (13) fall or incline relative to each other due to thermal stress during operation, the upper end or lower end of the rib (10) contacts linearly with the face of the stator blade support ring (13) so that no clearance is established to inhibit leakage of the sealing air. In the prior art, where the horizontal rib (10) is absent, an arcuate clearance is established between the stator blade support ring (13) and the rear flange (12) as the support ring (13) inclines, and thus sealing air is allowed to leak from the inside to the gas passages.Type: GrantFiled: February 4, 1999Date of Patent: December 26, 2000Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Miki Nishida, Taku Ichiryu, Koichi Akagi, Hiroki Shibata, Tadakazu Sakaguchi