Patents by Inventor Kenji Kitajima
Kenji Kitajima 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: 9403119Abstract: An emission gas treatment apparatus recovers a recycle feed containing boron from emission gas discharged by a glass melting furnace. The apparatus includes a collection device for collecting a component containing boron from the emission gas by a wet process to obtain a collected liquid, a first filter for separating the collected liquid into a solid and a liquid, and an ion-exchange resin for forming a boron solution by removing an impurity from an extracted liquid obtained in the first filter. The apparatus also includes a mixing tank for mixing an extracted solid obtained in the first filter in the boron solution to form an extracted solid-containing solution, a second filter for separating the extracted solid-containing solution into a solid and a liquid, and a vacuum dryer for recovering the recycle feed from an extracted solid obtained in the second filter.Type: GrantFiled: May 10, 2016Date of Patent: August 2, 2016Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Kenji Kitajima, Tatsuya Takaya
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Patent number: 9364784Abstract: An emission gas treatment apparatus recovers a recycle feed containing boron from emission gas discharged by a glass melting furnace. The apparatus includes a collection device for collecting a component containing boron from the emission gas by a wet process to obtain a collected liquid, a first filter for separating the collected liquid into a solid and a liquid, and an ion-exchange resin for forming a boron solution by removing an impurity from an extracted liquid obtained in the first filter. The apparatus also includes a mixing tank for mixing an extracted solid obtained in the first filter in the boron solution to form an extracted solid-containing solution, a second filter for separating the extracted solid-containing solution into a solid and a liquid, and a vacuum dryer for recovering the recycle feed from an extracted solid obtained in the second filter.Type: GrantFiled: February 19, 2013Date of Patent: June 14, 2016Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Kenji Kitajima, Tatsuya Takaya
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Publication number: 20160111708Abstract: The surface profile of a coating material in a substrate width direction is optimized in coating a substrate with the coating material such as an electrode active material.Type: ApplicationFiled: March 5, 2014Publication date: April 21, 2016Applicants: TORAY ENGINEERING CO., LTD., YOKOGAWA ELECTRIC CORPORATIONInventors: Hiroyuki Miyamoto, Takashi Sasaki, Atsushi Watanabe, Kazushige Nakashima, Yohei Nishimatsu, Kenji Kitajima
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Publication number: 20150362807Abstract: A liquid crystal display device includes a thin film transistor substrate having a pixel region and a frame region, and a color filter substrate. The frame region includes a first metal wire that surrounds the outside of the pixel region, and a second metal wire that is formed so as to surround the outside of the first metal wire. The first metal wire has at least one slit at an area overlapping with a seal material.Type: ApplicationFiled: August 11, 2015Publication date: December 17, 2015Inventors: Kenji Kitajima, Ryouhei Suzuki
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Patent number: 9140945Abstract: A liquid crystal display device includes a thin film transistor substrate having a pixel region and a frame region, and a color filter substrate. The frame region includes a first metal wire that surrounds the outside of the pixel region, and a second metal wire that is formed so as to surround the outside of the first metal wire. The first metal wire has at least one slit at an area overlapping with a seal material.Type: GrantFiled: August 6, 2014Date of Patent: September 22, 2015Assignee: JAPAN DISPLAY INC.Inventors: Kenji Kitajima, Ryouhei Suzuki
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Publication number: 20150101484Abstract: An emission gas treatment apparatus recovers a recycle feed containing boron from emission gas discharged by a glass melting furnace. The apparatus includes a collection device for collecting a component containing boron from the emission gas by a wet process to obtain a collected liquid, a first filter for separating the collected liquid into a solid and a liquid, and an ion-exchange resin for forming a boron solution by removing an impurity from an extracted liquid obtained in the first filter. The apparatus also includes a mixing tank for mixing an extracted solid obtained in the first filter in the boron solution to form an extracted solid-containing solution, a second filter for separating the extracted solid-containing solution into a solid and a liquid, and a vacuum dryer for recovering the recycle feed from an extracted solid obtained in the second filter.Type: ApplicationFiled: February 19, 2013Publication date: April 16, 2015Inventors: Kenji Kitajima, Tatsuya Takaya
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Publication number: 20140340602Abstract: A liquid crystal display device includes a thin film transistor substrate having a pixel region and a frame region, and a color filter substrate. The frame region includes a first metal wire that surrounds the outside of the pixel region, and a second metal wire that is formed so as to surround the outside of the first metal wire. The first metal wire has at least one slit at an area overlapping with a seal material.Type: ApplicationFiled: August 6, 2014Publication date: November 20, 2014Inventors: Kenji Kitajima, Ryouhei Suzuki
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Publication number: 20140333853Abstract: Providing a touch panel that suppresses reflection of light and prevents a reduction in the visibility of an image even when strong outside light is incident thereon in an outdoor environment. The touch panel has a plurality of first electrodes juxtaposed in parallel to each other in a first direction and a plurality of second electrodes juxtaposed in parallel to each other in a second direction. The first electrodes are continuously formed, the second electrodes are discontinuously formed, and a connecting electrode that electrically connects each parts of each of the second electrodes at a discontinuous portion is arranged under each of the first electrodes through an interlayer insulating film. A contour line provided to the interlayer insulating film arranged on the connecting electrode is formed to be curved under each of the first electrodes or the second electrodes.Type: ApplicationFiled: May 6, 2014Publication date: November 13, 2014Applicant: Japan Display Inc.Inventors: Kenji KITAJIMA, Ryouhei SUZUKI
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Patent number: 8810746Abstract: A TFT substrate includes a pixel region which is a rectangular region where a plurality of pixels are formed in a matrix, a frame region which is outside the pixel region and frames the pixel region, a light blocking metal wire which is formed so as to surround the outside of at least three sides of the rectangular pixel region and has slits, a disconnection detection metal wire for detecting disconnection thereof formed outside the light blocking metal wire, two terminals are connected to the disconnection detection metal wire, and common electrodes which are connected to the light blocking metal wire and are maintained at the same potential as a common potential in the pixel circuit.Type: GrantFiled: April 2, 2012Date of Patent: August 19, 2014Assignee: Japan Display Inc.Inventors: Kenji Kitajima, Ryouhei Suzuki
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Patent number: 8618899Abstract: A converter including a reactor as one of a component for the converter, the reactor comprising: a coil; a core having an inner core portion arranged inside the coil and an outer core portion covering the outside of the coil; and a case housing the coil and the core, wherein the case has a heat-radiation structure at an inner wall surface, the heat-radiation structure being provided for at least one of the coil and the inner core portion, wherein the heat-radiation structure is non-similar to an outer wall surface of the case, and is formed of the inner wall surface that is formed to correspond to an external shape of the at least one of the coil and the inner core portion.Type: GrantFiled: July 30, 2013Date of Patent: December 31, 2013Assignee: Sumitomo Electric Industries, Ltd.Inventors: Kazuhiro Inaba, Yasushi Nomura, Shinichiro Yamamoto, Yukinori Yamada, Miki Kitajima, Kenji Kitajima
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Publication number: 20130314186Abstract: A converter including a reactor as one of a component for the converter, the reactor comprising: a coil; a core having an inner core portion arranged inside the coil and an outer core portion covering the outside of the coil; and a case housing the coil and the core, wherein the case has a heat-radiation structure at an inner wall surface, the heat-radiation structure being provided for at least one of the coil and the inner core portion, wherein the heat-radiation structure is non-similar to an outer wall surface of the case, and is formed of the inner wall surface that is formed to correspond to an external shape of the at least one of the coil and the inner core portion.Type: ApplicationFiled: July 30, 2013Publication date: November 28, 2013Applicant: Sumitomo Electric Industries, Ltd.Inventors: Kazuhiro Inaba, Yasushi Nomura, Shinichiro Yamamoto, Yukinori Yamada, Miki Kitajima, Kenji Kitajima
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Patent number: 8525629Abstract: Provided is a reactor including a coil, and a core having an inner core portion arranged inside the coil and an outer core portion covering the outside of the coil. The inner core portion of the reactor has a higher saturation magnetic flux density than that of the outer core portion. The outer core portion has a lower permeability than that of the inner core portion, and is made of a mixture of a magnetic material and a resin. The case has a heat-transfer portion at an inner wall surface, as a heat-radiation structure for at least one of the coil and the inner core portion. With the reactor, even if the outside of the coil is covered with a core member, heat generated in the reactor can be effectively dissipated.Type: GrantFiled: January 8, 2011Date of Patent: September 3, 2013Assignee: Sumitomo Electric Industries, Ltd.Inventors: Kazuhiro Inaba, Yasushi Nomura, Shinichiro Yamamoto, Yukinori Yamada, Miki Kitajima, Kenji Kitajima
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Publication number: 20120299678Abstract: Provided is a reactor including a coil, and a core having an inner core portion arranged inside the coil and an outer core portion covering the outside of the coil. The inner core portion of the reactor has a higher saturation magnetic flux density than that of the outer core portion. The outer core portion has a lower permeability than that of the inner core portion, and is made of a mixture of a magnetic material and a resin. The case has a heat-transfer portion at an inner wall surface, as a heat-radiation structure for at least one of the coil and the inner core portion. With the reactor, even if the outside of the coil is covered with a core member, heat generated in the reactor can be effectively dissipated.Type: ApplicationFiled: January 8, 2011Publication date: November 29, 2012Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Kazuhiro Inaba, Yasushi Nomura, Shinichiro Yamamoto, Yukinori Yamada, Miki Kitajima, Kenji Kitajima
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Publication number: 20120257132Abstract: A TFT substrate includes a pixel region which is a rectangular region where a plurality of pixels are formed in a matrix, a frame region which is outside the pixel region and frames the pixel region, a light blocking metal wire which is formed so as to surround the outside of at least three sides of the rectangular pixel region and has slits, a disconnection detection metal wire for detecting disconnection thereof formed outside the light blocking metal wire, two terminals are connected to the disconnection detection metal wire, and common electrodes which are connected to the light blocking metal wire and are maintained at the same potential as a common potential in the pixel circuit.Type: ApplicationFiled: April 2, 2012Publication date: October 11, 2012Inventors: Kenji KITAJIMA, Ryouhei SUZUKI
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Patent number: 8059248Abstract: The TFT substrate includes a conductive region electrically conducted to the transparent conductive film and a terminal region, on a first side not covered with the counter substrate. The terminal region includes a ground terminal connected to the conductive region and an adjacent terminal which is adjacent to the ground terminal and supplies signals or power source to the peripheral circuit. The adjacent terminal is connected to the peripheral circuit through a first wiring installed along a third side of the TFT substrate toward a second side facing the first side. The first wiring is extended to a middle point of the third side and then connected to the peripheral circuit.Type: GrantFiled: August 27, 2009Date of Patent: November 15, 2011Assignee: Hitachi Displays, Ltd.Inventors: Takamitsu Kamada, Hiroaki Asuma, Susumu Edo, Kenji Kitajima
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Patent number: 7787089Abstract: A first conductive layer in which a first electrode film is formed, a first protective layer on the first conductive layer, a first hole penetrating through the first protective layer to reach the first electrode film, a second conductive layer including a second electrode film which is disposed on the first protective layer and in contact with a portion of the first electrode film at the bottom of the first hole and the lower electrode, a second protective layer disposed on the second conductive layer and including the insulating film, a second hole disposed on the second protective layer and penetrating through the second protective layer to reach the second electrode film, and a third conductive layer including a third electrode film which is in contact with a portion of the second electrode film at the bottom of the second hole and the upper electrode.Type: GrantFiled: September 25, 2009Date of Patent: August 31, 2010Assignee: Hitachi Displays, Ltd.Inventors: Hiroaki Asuma, Kenji Kitajima, Takamitsu Kamada, Susumu Edo, Ryouhei Suzuki
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Publication number: 20100079713Abstract: A first conductive layer in which a first electrode film is formed, a first protective layer on the first conductive layer, a first hole penetrating through the first protective layer to reach the first electrode film, a second conductive layer including a second electrode film which is disposed on the first protective layer and in contact with a portion of the first electrode film at the bottom of the first hole and the lower electrode, a second protective layer disposed on the second conductive layer and including the insulating film, a second hole disposed on the second protective layer and penetrating through the second protective layer to reach the second electrode film, and a third conductive layer including a third electrode film which is in contact with a portion of the second electrode film at the bottom of the second hole and the upper electrode.Type: ApplicationFiled: September 25, 2009Publication date: April 1, 2010Inventors: Hiroaki Asuma, Kenji Kitajima, Takamitsu Kamada, Susumu Edo, Ryouhei Suzuki
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Publication number: 20100053531Abstract: The TFT substrate includes a conductive region electrically conducted to the transparent conductive film and a terminal region, on a first side not covered with the counter substrate. The terminal region includes a ground terminal connected to the conductive region and an adjacent terminal which is adjacent to the ground terminal and supplies signals or power source to the peripheral circuit. The adjacent terminal is connected to the peripheral circuit through a first wiring installed along a third side of the TFT substrate toward a second side facing the first side. The first wiring is extended to a middle point of the third side and then connected to the peripheral circuit.Type: ApplicationFiled: August 27, 2009Publication date: March 4, 2010Inventors: Takamitsu KAMADA, Hiroaki ASUMA, Susumu EDO, Kenji KITAJIMA
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Publication number: 20090231325Abstract: In a display device having a video signal drive circuit disposed laterally adjacent to the screen, the frame area is reduced and the vertical line noise at the center of the screen is prevented from appearing. Driver lines are drawn to areas disposed above and below a display area from the video signal drive circuit. R, G, and B drain lines are branched from each of the driver lines via R, G, and B switches. The R, G, and B switches are driven by R, G, and B switching lines. In order for preventing the interference between the driver line for supplying the center area of the screen with the image signals and the B switching line, a shield line is disposed between the driver line and the B switching line.Type: ApplicationFiled: November 20, 2008Publication date: September 17, 2009Inventors: Ryouhei Suzuki, Kenji Kitajima
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Patent number: 6952246Abstract: A liquid crystal display device includes plural reflective electrodes supplied with a video signal, second light-blocking conductive films below the reflective electrodes with a first insulating layer therebetween, and a first light-blocking film below the second light-blocking conductive films so as to cover spacing between the second light-blocking conductive films. Each of the second light-blocking films is electrically connected to a corresponding one of the reflective electrodes, and is disposed to cover at least a portion of spacings between the corresponding one of the reflective electrodes and ones of the reflective electrodes adjacent thereto. A second insulating layer is interposed between the first and second light-blocking films, and its thickness is from 150 nm to 450 nm.Type: GrantFiled: July 16, 2004Date of Patent: October 4, 2005Assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.Inventors: Katsumi Matsumoto, Iwao Takemoto, Hideki Nakagawa, Eiichiro Ito, Atsumu Iguchi, Kenji Kitajima, Masatoshi Furihata, Takeshi Ohashi, Shigeo Nakamura, Kouki Sakai