Patents by Inventor Koichi Nagasaki
Koichi Nagasaki 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: 11029558Abstract: An image display apparatus includes a liquid crystal display panel including a display surface for displaying an image; an imaging device disposed face a back surface of the liquid crystal display panel, the back surface located opposite to the display surface, the imaging device being capable of imaging a front area of the liquid crystal display panel; and a backlight device which retains the imaging device in a location behind the back surface of the liquid crystal display panel, and applies light to the back surface of the liquid crystal display panel. The imaging device includes a sleeve including a cylindrical third sleeve which receives therein a lens, and an annular light shield member is mounted between the back surface and an end surface of the third sleeve and is in contact with each of the back surface and the end surface.Type: GrantFiled: February 24, 2017Date of Patent: June 8, 2021Assignees: KYOCERA CORPORATION, KYOCERA AUTOMOTIVE AND INDUSTRIAL SOLUTIONS GMBHInventors: Koichi Nagasaki, Seiichi Karatsu, Manfred Sauer, Matthias Neundorf
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Publication number: 20190258112Abstract: An image display apparatus includes a liquid crystal display panel including a display surface for displaying an image; an imaging device disposed face a back surface of the liquid crystal display panel, the back surface located opposite to the display surface, the imaging device being capable of imaging a front area of the liquid crystal display panel; and a backlight device which retains the imaging device in a location behind the back surface of the liquid crystal display panel, and applies light to the back surface of the liquid crystal display panel. The imaging device includes a sleeve including a cylindrical third sleeve which receives therein a lens, and an annular light shield member is mounted between the back surface and an end surface of the third sleeve and is in contact with each of the back surface and the end surface.Type: ApplicationFiled: February 24, 2017Publication date: August 22, 2019Applicants: KYOCERA Corporation, KYOCERA Automotive and Industrial Solutions GmbHInventors: Koichi NAGASAKI, Seiichi KARATSU, Manfred SAUER, Matthias NEUNDORF
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Patent number: 8519309Abstract: A wafer heating apparatus which is capable of quickly cooling by improving the cooling rate of the heater section is provided. The wafer heating apparatus comprises a plate-shaped member having two opposing principal surfaces with one of the principal surfaces serving as a mounting surface to mount a wafer thereon and the other principal surface having a band-shaped resistive heating member formed thereon, power feeder terminals connected to the resistive heating member for supplying electric power to the resistive heating member, a casing provided to cover the power feeder terminals on the other surface of the plate-shaped member and a nozzle of which tip faces the other surface of the plate-shaped member for cooling the plate-shaped member, wherein the position of the tip of the nozzle as projected onto the other surface of the plate-shaped member is located between the bands of the resistive heating member.Type: GrantFiled: March 10, 2010Date of Patent: August 27, 2013Assignee: Kyocera CorporationInventors: Keiji Iwata, Koichi Nagasaki, Tsunehiko Nakamura
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Patent number: 8378554Abstract: A multi-layer piezoelectric element of high durability wherein external electrodes do not peel off the surface of a stack even when operated continuously over a long period of time under a high electric field and a high pressure, a method for manufacturing the same and an injection apparatus using the same are provided. The multi-layer piezoelectric element comprises a stack 10 consisting of a plurality of piezoelectric layers 1 and a plurality of metal layers 2 which are stacked alternately one on another and external electrodes (covering member) 4 that cover at least a part of the side faces of the stack 10, wherein at least one metal layer 2a among the plurality of metal layers 2 is a porous metal layer 2a which has more voids than the metal layers 2b that adjoin the metal layer 2a on both sides thereof in the stacking direction, and a part of the external electrodes 4 infiltrates between two piezoelectric layers 1, 1 which adjoin the porous metal layer 2a in the stacking direction.Type: GrantFiled: October 26, 2006Date of Patent: February 19, 2013Assignee: Kyocera CorporationInventors: Shigenobu Nakamura, Susumu Ono, Takeshi Kato, Koichi Nagasaki
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Patent number: 8071916Abstract: A wafer heating apparatus which is capable of quickly cooling by improving the cooling rate of the heater section is provided. The wafer heating apparatus comprises a plate-shaped member having two opposing principal surfaces with one of the principal surfaces serving as a mounting surface to mount a wafer thereon and the other principal surface having a band-shaped resistive heating member formed thereon, power feeder terminals connected to the resistive heating member for supplying electric power to the resistive heating member, a casing provided to cover the power feeder terminals on the other surface of the plate-shaped member and a nozzle of which tip faces the other surface of the plate-shaped member for cooling the plate-shaped member, wherein the position of the tip of the nozzle as projected onto the other surface of the plate-shaped member is located between the bands of the resistive heating member.Type: GrantFiled: June 28, 2005Date of Patent: December 6, 2011Assignee: Kyocera CorporationInventors: Keiji Iwata, Koichi Nagasaki, Tsunehiko Nakamura
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Publication number: 20100282874Abstract: A multi-layer piezoelectric element of high durability wherein external electrodes do not peel off the surface of a stack even when operated continuously over a long period of time under a high electric field and a high pressure, a method for manufacturing the same and an injection apparatus using the same are provided. The multi-layer piezoelectric element comprises a stack 10 consisting of a plurality of piezoelectric layers 1 and a plurality of metal layers 2 which are stacked alternately one on another and external electrodes (covering member) 4 that cover at least a part of the side faces of the stack 10, wherein at least one metal layer 2a among the plurality of metal layers 2 is a porous metal layer 2a which has more voids than the metal layers 2b that adjoin the metal layer 2a on both sides thereof in the stacking direction, and a part of the external electrodes 4 infiltrates between two piezoelectric layers 1, 1 which adjoin the porous metal layer 2a in the stacking direction.Type: ApplicationFiled: October 26, 2006Publication date: November 11, 2010Applicant: KYOCERA CORPORATIONInventors: Shigenobu Nakamura, Susumu Ono, Takeshi Kato, Koichi Nagasaki
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Publication number: 20100170884Abstract: A wafer heating apparatus which is capable of quickly cooling by improving the cooling rate of the heater section is provided. The wafer heating apparatus comprises a plate-shaped member having two opposing principal surfaces with one of the principal surfaces serving as a mounting surface to mount a wafer thereon and the other principal surface having a band-shaped resistive heating member formed thereon, power feeder terminals connected to the resistive heating member for supplying electric power to the resistive heating member, a casing provided to cover the power feeder terminals on the other surface of the plate-shaped member and a nozzle of which tip faces the other surface of the plate-shaped member for cooling the plate-shaped member, wherein the position of the tip of the nozzle as projected onto the other surface of the plate-shaped member is located between the bands of the resistive heating member.Type: ApplicationFiled: March 10, 2010Publication date: July 8, 2010Applicant: KYOCERA CORPORATIONInventors: Keiji IWATA, Koichi NAGASAKI, Tsunehiko NAKAMURA
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Publication number: 20080017627Abstract: A wafer heating apparatus which is capable of quickly cooling by improving the cooling rate of the heater section is provided. The wafer heating apparatus comprises a plate-shaped member having two opposing principal surfaces with one of the principal surfaces serving as a mounting surface to mount a wafer thereon and the other principal surface having a band-shaped resistive heating member formed thereon, power feeder terminals connected to the resistive heating member for supplying electric power to the resistive heating member, a casing provided to cover the power feeder terminals on the other surface of the plate-shaped member and a nozzle of which tip faces the other surface of the plate-shaped member for cooling the plate-shaped member, wherein the position of the tip of the nozzle as projected onto the other surface of the plate-shaped member is located between the bands of the resistive heating member.Type: ApplicationFiled: June 28, 2005Publication date: January 24, 2008Applicant: KYOCERA CORPORATIONInventors: Keiji Iwata, Koichi Nagasaki, Tsunehiko Nakamura
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Patent number: 6753507Abstract: In a ceramic heater having a plate-like body made of a ceramic, heating element in one main face of the plate like body, and an electric supply portion to be electrically connected with the heating element, it has been a problem that the temperature is uneven if bent portions are formed in heat generating patterns. The ceramic heater simultaneously satisfying the following: 0.15≦S≦0.85, 0.3≦P≦6.71×S2+1.52, and 0.3≦G≦6.71×(1−S)2+1.55, in which the reference character S1 denotes the surface area of the heating element in optional 10 mm square region of the effective heat generation area having the heating element therein; the surface ratio S denotes S=S1/100 mm2, the reference character P denotes the width of the heating element: and the reference character G denotes the gap between the heating element.Type: GrantFiled: April 26, 2002Date of Patent: June 22, 2004Assignee: Kyocera CorporationInventors: Hiroshi Fure, Koichi Nagasaki, Kyoji Uchiyama
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Publication number: 20040042181Abstract: A thermoelectric module comprising support substrates, a plurality of wiring conductors formed on the opposing surfaces of the support substrates, a plurality of thermoelectric elements, and solder layers formed between said wiring conductors and said thermoelectric elements, wherein the total projected area (Sv) of voids contained in said solder layers projected onto the surfaces of the support substrates on the side where the solder layers are in contact via the wiring conductors is from 1 to 20% of the total area (St) of the surfaces on where the solder layers are in contact with the wiring conductors.Type: ApplicationFiled: June 25, 2003Publication date: March 4, 2004Applicant: KYOCERA CORPORATIONInventor: Koichi Nagasaki
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Publication number: 20030015517Abstract: In a ceramic heater having a plate-like body made of a ceramic, heating element in one main face of the plate like body, and an electric supply portion to be electrically connected with the heating element, it has been a problem that the temperature is uneven if bent portions are formed in heat generating patterns. The ceramic heater simultaneously satisfying the following: 0.15≦S≦0.85, 0.3≦P≦6.71×S2+1.52, and 0.3≦G≦6.71×(1−S)2+1.55, in which the reference character S1 denotes the surface area of the heating element in optional 10 mm square region of the effective heat generation area having the heating element therein; the surface ratio S denotes S=S1/100 mm2, the reference character P denotes the width of the heating element and the reference character G denotes the gap between the heating element.Type: ApplicationFiled: April 26, 2002Publication date: January 23, 2003Inventors: Hiroshi Fure, Koichi Nagasaki, Kyoji Uchiyama
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Patent number: 6215643Abstract: An electrostatic chuck according to the present invention exhibits a greater attractive force by virtue of the Johnson-Rahbeck effect, while ensuring satisfactory insulation in a ceramic portion present below an electrostatic attraction electrode thereof in a temperature range of 250 to 450° C. The electrostatic chuck is produced by superposing green sheets printed with a conductive paste and green sheets not printed with the conductive paste in a predetermined order with a binding liquid applied on the respective green sheets, heat- and press-bonding the superposed green sheets and firing the heat- and press-bonded green sheets. During the production, a conductive component of the electrostatic attraction electrode is diffused into the ceramic portion present between the electrode and an attractive surface of the chuck.Type: GrantFiled: August 23, 1999Date of Patent: April 10, 2001Assignee: Kyocera CorporationInventor: Koichi Nagasaki
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Patent number: 6108190Abstract: A wafer holding device is provided, which comprised a wafer holding stage of ceramics having a internal electrode and a top surface on which at least a wafer is to be mounted, a base block supporting said stage integrated thereto, and a braze material layer to join the stage and the base block therebetween which the layer is interposed, wherein the base block is formed a porous ceramics and a metal filled in pores of the ceramics, the porous ceramics has a thermal expansion coefficient within 3.times.10.sup.-6 /.degree. C. of the difference of the thermal expansion coefficient with respect to the ceramics of the stage, and the braze material layer comprises a aluminum-based braze material.Type: GrantFiled: November 30, 1998Date of Patent: August 22, 2000Assignee: Kyocera CorporationInventor: Koichi Nagasaki
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Patent number: 5886863Abstract: A wafer support member comprises a base made of ceramics with thickness of 3 mm or more, a metallic electrode plate with thickness of 0.5 mm or more bonded onto the base, and an attraction surface composed of an aluminum nitride film with thickness of 0.01 to 0.5 mm coated on the surface of the electrode plate. The electrode plate functions as a plasma generating electrode when high frequency voltage is applied to the electrode plate and as an electrostatic attraction electrode when direct-current high voltage is applied to the electrode plate. Also, a wafer holding device for holding a wafer such as semiconductor wafer and glass substrate for liquid crystal is disclosed. The wafer holding device comprises a base body of aluminum nitride sintered body containing resistance heating elements therein. Lead terminals for feeding power to the resistance heating elements are formed in the lower surface of the base body.Type: GrantFiled: July 25, 1996Date of Patent: March 23, 1999Assignee: Kyocera CorporationInventors: Koichi Nagasaki, Kazuhiro Kuchimachi, Saburo Nagano, Yasunori Kawanabe, Hiroshi Aida, Kenji Kitazawa
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Patent number: 5246700Abstract: A composition for treating bone disorder or hypercalcemia of patients suffering from malignant tumors is disclosed. The composition of the present invention comprises an effective amount of interleukin-4 in a pharmaceutically acceptable carrier.Type: GrantFiled: November 14, 1991Date of Patent: September 21, 1993Assignee: Tonen CorporationInventors: Ken Yamaguchi, Koichi Nagasaki, Sumiya Eto