Patents by Inventor Yoshii Morishita
Yoshii Morishita 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: 10288976Abstract: A light control film includes two transparent electroconductive resin substrates each having a transparent electroconductive film and a transparent resin substrate and a light control layer sandwiched between the transparent electroconductive film sides of the two transparent electroconductive resin substrates. The transparent electroconductive film of one transparent electroconductive resin substrate having a primer layer is cut through a cutting line to have a shape of a picture or character, and the cutting line is in a form that a start point for the cutting and an end point for the cutting make a closed region. The closed region of the picture of character is electrically insulated from the transparent electroconductive film around the shape of the picture or character. The light control film enables to improve adhesiveness between film matrix and substrates and to provide stable control function.Type: GrantFiled: January 29, 2014Date of Patent: May 14, 2019Assignee: HITACHI CHEMICAL COMPANY, LTD.Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka
-
Patent number: 10175551Abstract: There is provided a light control film having two transparent electroconductive resin substrates; and a light control layer sandwiched between the two transparent electroconductive resin substrates, the light control layer containing; a resin matrix; and a light control suspension dispersed in the resin matrix, wherein at least one of the transparent electroconductive resin substrates has, on the light control layer side thereof, a primer layer, and the primer layer is made of a thin film in which metal oxide fine particles are dispersed in an organic binder resin. The light control film may have the function improving adhesion between the film matrix and each substrates and performing stable light control function.Type: GrantFiled: February 9, 2010Date of Patent: January 8, 2019Assignee: HITACHI CHEMICAL COMPANY, LTD.Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka, Shigeshi Ohno
-
Patent number: 10156767Abstract: Disclosed is a light control film comprising: two transparent electroconductive resin substrates; and a light control layer sandwiched between the two transparent electroconductive resin substrates, the light control layer comprising: a resin matrix; and a light control suspension dispersed in the resin matrix, wherein at least one of the transparent electroconductive resin substrates has, on the light control layer side thereof, a primer layer, and the primer layer is made of a thin film comprising a material containing a (meth)acrylate having, in the molecule thereof, a hydroxyl group. Thus, it is possible to provide a light control film that improves the adhesion between a film matrix and a substrate, and that achieves a stable light control function.Type: GrantFiled: August 11, 2009Date of Patent: December 18, 2018Assignee: HITACHI CHEMICAL COMPANY, LTD.Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka, Shigeshi Ohno
-
Patent number: 9983456Abstract: Disclosed is a light control film, comprising: two transparent electroconductive resin substrates; and a light control layer sandwiched between the two transparent electroconductive resin substrates, the light control layer comprising: a resin matrix; and a light control suspension dispersed in the resin matrix, wherein at least one of the transparent electroconductive resin substrates has, on the light control layer side thereof, a primer layer, and the primer layer is made of a thin film comprising a material containing a urethane acrylate containing a pentaerythritol skeleton. Thus, it is possible to provide a light control film that improves the adhesion between a film matrix and a substrate, and that achieves a stable light control function.Type: GrantFiled: August 11, 2009Date of Patent: May 29, 2018Assignee: HITACHI CHEMICAL COMPANY, LTD.Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka, Shigeshi Ohno
-
Publication number: 20140146384Abstract: A light control film includes two transparent electroconductive resin substrates each having a transparent electroconductive film and a transparent resin substrate and a light control layer sandwiched between the transparent electroconductive film sides of the two transparent electroconductive resin substrates. The transparent electroconductive film of one transparent electroconductive resin substrate having a primer layer is cut through a cutting line to have a shape of a picture or character, and the cutting line is in a form that a start point for the cutting and an end point for the cutting make a closed region. The closed region of the picture of character is electrically insulated from the transparent electroconductive film around the shape of the picture or character. The light control film enables to improve adhesiveness between film matrix and substrates and to provide stable control function.Type: ApplicationFiled: January 29, 2014Publication date: May 29, 2014Applicant: Hitachi Chemical Company, Ltd.Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka
-
Patent number: 8687263Abstract: A light control film includes two transparent electroconductive resin substrates each having a transparent electroconductive film and a transparent resin substrate; and a light control layer sandwiched between the transparent electroconductive film sides of the two transparent electroconductive resin substrates. The transparent electroconductive film of one transparent electroconductive resin substrate having a primer layer is cut through a cutting line to have a shape of a picture or character, and the cutting line is in a form that a start point for the cutting and an end point for the cutting make a closed region. The closed region of the picture of character is electrically insulated from the transparent electroconductive film around the shape of the picture or character. The light control film enables to improve adhesiveness between film matrix and substrates and to provide stable control function.Type: GrantFiled: February 9, 2010Date of Patent: April 1, 2014Assignee: Hitachi Chemical Company, Ltd.Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka
-
Patent number: 8681418Abstract: Disclosed is a light control film comprising: two of transparent conductive resin substrates each having a transparent conductive layer and a transparent resin substrate; and a light control layer interposed between the two transparent conductive resin substrates to be in contact with the transparent conductive layer sides, the light control layer containing: a resin matrix; and a light control suspension dispersed in the resin matrix, wherein: the transparent conductive layer contains an organic binder resin, and conductive particles dispersed in the organic binder resin, the mass ratio of the organic binder resin and the conductive particles is 50/50 to 10/90, and the entirety or a portion of the organic binder resin is composed of (meth)acrylate containing a hydroxyl group. The present invention can provide a light control film having excellent radio wave transparency and having satisfactory adhesiveness between the light control layer and the transparent conductive layer.Type: GrantFiled: January 26, 2011Date of Patent: March 25, 2014Assignee: Hitachi Chemical Company, Ltd.Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka
-
Patent number: 8632892Abstract: An object of the present invention is to provide an organic electronic material that can be easily formed into a multilayer structure. A further object of the present invention is to provide an organic electronic device and an organic EL device that exhibit a better emission efficiency and a better emission lifetime than heretofore achieved. In order to achieve these objects, an organic electronic material is provided, the material includes a polymer or oligomer that has at least one polymerizable substituent and a hole-transporting repeat unit.Type: GrantFiled: July 17, 2007Date of Patent: January 21, 2014Assignee: Hitachi Chemical Co., Ltd.Inventors: Yousuke Hoshi, Shigeaki Funyuu, Yoshii Morishita
-
Patent number: 8570642Abstract: Disclosed is a light control film comprising: two of transparent conductive resin substrates each having a transparent conductive layer and a transparent resin substrate; and a light control layer interposed between the two transparent conductive resin substrates to be in contact with the transparent conductive layer sides, the light control layer containing: a resin matrix; and a light control suspension dispersed in the resin matrix, wherein the transparent conductive layer contains: an organic binder resin; and a conductive polymer. The present invention can provide a light control film having satisfactory adhesiveness between the light control layer and the transparent conductive layer and having excellent radio wave transparency.Type: GrantFiled: January 26, 2011Date of Patent: October 29, 2013Assignee: Hitachi Chemical Company, Ltd.Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka
-
Patent number: 8520294Abstract: Disclosed is a method for manufacturing light control particles usable for a light control material comprising: a resin matrix made from a polymeric medium that is cured by irradiating with an energy beam; and a light control suspension comprising: a dispersing medium; and the light control particles that are dispersed in the dispersing medium so as to be in a flowing state, the method comprising the step of granulating after mixing elemental molecular iodine (A), an alkaline earth metal iodide (B), and a heterocyclic compound (C) with each other in a medium, wherein in the step of granulating, reaction is carried out in the presence of methanol in an amount of not less than 50 parts by mass but not more than 110 parts by mass relative to 100 parts by mass of the whole of components (A), (B) and (C).Type: GrantFiled: May 14, 2009Date of Patent: August 27, 2013Assignee: Hitachi Chemical Company, Ltd.Inventors: Tooru Tanaka, Hitoshi Yamazaki, Satoyuki Nomura, Yoshii Morishita
-
Publication number: 20130033741Abstract: The suspended particle device includes a first substrate and a second substrate, a first electrode, a second electrode, a third electrode and a suspension disposed between the first substrate and the second substrate, wherein the first electrode is formed on the first substrate, the second electrode and the third electrode are formed on the second substrate, the suspension includes light-control particles and a disperse medium, the light-control particles are charged, an orientation state of the light-control particles is controlled by applying AC voltage to at least any one of the first electrode, the second electrode, and the third electrode, and the light-control particles are dispersed in the suspension or biased to the third electrode by applying DC voltage to at least one of the first electrode, the second electrode, and the third electrode.Type: ApplicationFiled: July 31, 2012Publication date: February 7, 2013Applicant: Hitachi Chemical Company, Ltd.Inventors: Shunsuke MORI, Hiroki Kaneko, Yoshiro Mikami, Yoshii Morishita
-
Patent number: 8350430Abstract: An R—Fe—B sintered magnet has a structure including main phase crystal grains and a grain boundary area surrounding the crystal grains. The sintered magnet includes fluorine and a specified metal element selected from elements belonging to Group 2 through Group 16 of periodic table excepting the rare earth element, carbon and boron. The fluorine has a higher concentration in a region closer to a magnet surface than in the center. The specified element also has a higher concentration in the region closer to the surface. The sintered magnet includes oxyfluoride containing carbon, Dy and the metal element in a grain boundary area region at a distance of 1 ?m or greater from the magnet surface, and the carbon has a higher concentration than the concentration of the metal element in a region at a distance of 1 ?m to 500 ?m from the magnet surface.Type: GrantFiled: April 23, 2012Date of Patent: January 8, 2013Assignee: Hitachi, Ltd.Inventors: Matahiro Komuro, Yuichi Satsu, Yoshii Morishita, Shigeaki Funyu, Mitsuo Katayose
-
Publication number: 20120314276Abstract: Disclosed is a light control film comprising: two of transparent conductive resin substrates each having a transparent conductive layer and a transparent resin substrate; and a light control layer interposed between the two transparent conductive resin substrates to be in contact with the transparent conductive layer sides, the light control layer containing: a resin matrix; and a light control suspension dispersed in the resin matrix, wherein the transparent conductive layer contains: an organic binder resin; and a conductive polymer. The present invention can provide a light control film having satisfactory adhesiveness between the light control layer and the transparent conductive layer and having excellent radio wave transparency.Type: ApplicationFiled: January 26, 2011Publication date: December 13, 2012Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka
-
Publication number: 20120307348Abstract: Disclosed is a light control film comprising: two of transparent conductive resin substrates each having a transparent conductive layer and a transparent resin substrate; and a light control layer interposed between the two transparent conductive resin substrates to be in contact with the transparent conductive layer sides, the light control layer containing: a resin matrix; and a light control suspension dispersed in the resin matrix, wherein the transparent conductive layer contains: an organic binder resin; and conductive particles dispersed in the organic binder resin, the mass ratio of the organic binder resin and the conductive particles is 50/50 to 10/90, and the entirety or a portion of the organic binder resin is composed of (meth)acrylate containing a hydroxyl group. The present invention can provide a light control film having excellent radio wave transparency and having satisfactory adhesiveness between the light control layer and the transparent conductive layer.Type: ApplicationFiled: January 26, 2011Publication date: December 6, 2012Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka
-
Publication number: 20120205573Abstract: An R—Fe—B sintered magnet has a structure including main phase crystal grains and a grain boundary area surrounding the crystal grains. The sintered magnet includes fluorine and a specified metal element selected from elements belonging to Group 2 through Group 16 of periodic table excepting the rare earth element, carbon and boron. The fluorine has a higher concentration in a region closer to a magnet surface than in the center. The specified element also has a higher concentration in the region closer to the surface. The sintered magnet includes oxyfluoride containing carbon, Dy and the metal element in a grain boundary area region at a distance of 1 ?m or greater from the magnet surface, and the carbon has a higher concentration than the concentration of the metal element in a region at a distance of 1 ?m to 500 ?m from the magnet surface.Type: ApplicationFiled: April 23, 2012Publication date: August 16, 2012Applicant: Hitachi, Ltd.Inventors: Matahiro KOMURO, Yuichi Satsu, Yoshii Morishita, Shigeaki Funyu, Mitsuo Katayose
-
Patent number: 8242235Abstract: Objects of the present invention are to provide a purification process that enables Pd and P to be removed effectively, and to provide an electroluminescent material and an electroluminescent device obtained by employing the process. The present invention relates to a process for purifying an electroluminescent material, the process involving treating, with an oxidizing agent and then with a column, an electroluminescent material that contains Pd and/or P as impurities so as to remove the Pd and/or P.Type: GrantFiled: June 4, 2004Date of Patent: August 14, 2012Assignees: Hitachi Chemical Co., Ltd., Maxdem IncorporatedInventors: Yoshihiro Tsuda, Yoshii Morishita, Satoyuki Nomura, Seiji Tai, Yousuke Hoshi, Shigeaki Funyuu, Matthew L. Marrocco, III, Farshad J. Motamedi, Li-Sheng Wang
-
Publication number: 20120111232Abstract: A conventional method for forming an insulating film on a magnet has a difficulty in achieving sufficient improvement in magnetic characteristics due to nonuniformity of a coating film, and an extended time and higher temperature which are required in a thermal treatment. In order to solve the problems, the present invention provides a treating solution composed of an alcohol based solvent and a rare earth fluoride or alkaline earth metal fluoride dispersing in the solvent. In the treating solution, at least one X-ray diffraction peak has a half-value width larger than 1°. The present invention also provides a method for forming an insulating film using the treating solution.Type: ApplicationFiled: January 17, 2012Publication date: May 10, 2012Inventors: Matahiro Komuro, Yuichi Satsu, Yoshii Morishita, Shigeaki Funyu, Mitsuo Katayose
-
Patent number: 8154791Abstract: Disclosed is a light control film comprising: two transparent electroconductive resin substrates; and a light control layer sandwiched between the two transparent electroconductive resin substrates, the light control layer containing: a resin matrix; and a light control suspension dispersed in the resin matrix, wherein the light control film has a primer layer on the light control layer side of at least one of the transparent electroconductive resin substrates, and the primer layer is formed by using a phosphoric ester having in the molecule thereof one or more polymerizable groups. By virtue of the above constitution, the light control film has an improved adhesion between a film matrix and a substrate, and has a stable light control function.Type: GrantFiled: January 22, 2009Date of Patent: April 10, 2012Assignee: Hitachi Chemical Company, Ltd.Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka
-
Publication number: 20110310463Abstract: The present invention relates to a light control film comprising: two transparent electroconductive resin substrates; and a light control layer sandwiched between the two transparent electroconductive resin substrates, the light control layer containing; a resin matrix; and a light control suspension dispersed in the resin matrix, wherein at least one of the transparent electroconductive resin substrates has, on the light control layer side thereof, a primer layer, and the primer layer is made of a thin film in which metal oxide fine particles are dispersed in an organic binder resin. The present invention can provide a light control film which has the function improving adhesion between the film matrix and each substrates and performs the stable light control function.Type: ApplicationFiled: February 9, 2010Publication date: December 22, 2011Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka, Shigeshi Ohno
-
Publication number: 20110310464Abstract: The present invention relates to a light control film, comprising: two transparent electroconductive resin substrates (4) each having a transparent electroconductive film (5a) and a transparent resin substrate (5b); and a light control layer (1) sandwiched between the transparent electroconductive film sides of the two transparent electroconductive resin substrates, the light control layer containing: a resin matrix (2); and a light control suspension (3) dispersed in the resin matrix, wherein at least one of the two transparent electroconductive resin substrates has, on the transparent electroconductivefilm side thereof, a primer layer (6), the transparent electroconductive film of the one transparent electroconductive resin substrate having the primer layer, is cut through a cutting line to have a shape of a picture or character, the cutting line is in a form that a start point for the cutting and an end point for the cutting make a closed region, and the closed region of the picture of character is elecType: ApplicationFiled: February 9, 2010Publication date: December 22, 2011Inventors: Satoyuki Nomura, Yoshii Morishita, Tooru Tanaka