Patents by Inventor Junji Ikeda
Junji Ikeda 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: 20010018763Abstract: An electronic information name of electronic information prepared by attaching a version number of the electronic information with a unique appellation of the electronic information is distributed to users of electronic information. Based on this electronic information name, accesses to the electronic information are conducted. There is further provided a table for holding the version number of the electronic information, and the version number held in the table is changed such as by a locking request, a locking release request for the electronic information. Upon an access request to the electronic information, the version number included in the electronic information name is compared with the version number held in the table, so as to judge whether or not the access to the electronic information is to be permitted, to thereby conduct an exclusive access control of the electronic information.Type: ApplicationFiled: April 3, 2001Publication date: August 30, 2001Inventors: Junji Ikeda, Hiroyuki Akamatsu, Tsuyoshi Ebata, Nobuyuki Kanaya
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Patent number: 6214409Abstract: A liquid coating nozzle is provided with a first block which has an inner liquid reserving section that extends in the longitudinal direction and an inner discharge section which includes a plurality of small holes formed in the longitudinal direction at a bottom portion of the liquid reserving section. The nozzle is also provided with a second block which has an inner space defining a gas reserving section that extends in the longitudinal direction outside the first block and an outer discharge section formed in the longitudinal direction at a bottom portion of the inner space. The outer discharge section includes a plurality of small holes and produces a gas flow that externally surrounds a linear or curtain-shaped liquid flow that flows downward from the small holes. This results in the formation of a thin coating film in a short time and reduces the consumption of liquid and coating nonuniformities.Type: GrantFiled: November 8, 1999Date of Patent: April 10, 2001Assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics CorporationInventors: Masato Mitani, Kazuto Nakajima, Hiroyuki Kotani, Nobutaka Hokazono, Hiroyuki Naka, Akira Yamaguchi, Junji Ikeda, Nobuyuki Aoki
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Patent number: 6040016Abstract: A liquid coating nozzle is provided with a first block which has an inner liquid reserving section that extends in the longitudinal direction and an inner discharge section which includes a plurality of small holes formed in the longitudinal direction at a bottom portion of the liquid reserving section. The nozzle is also provided with a second block which has an inner space defining a gas reserving section that extends in the longitudinal direction outside the first block and an outer discharge section formed in the longitudinal direction at a bottom portion of the inner space. The outer discharge section includes a plurality of small holes and produces a gas flow that externally surrounds a linear or curtain-shaped liquid flow that flows downward from the small holes. This results in the formation of a thin coating film in a short time and reduces the consumption of liquid and coating nonuniformities.Type: GrantFiled: October 20, 1997Date of Patent: March 21, 2000Assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics CorporationInventors: Masato Mitani, Kazuto Nakajima, Hiroyuki Kotani, Nobutaka Hokazono, Hiroyuki Naka, Akira Yamaguchi, Junji Ikeda, Nobuyuki Aoki
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Patent number: 6027807Abstract: It is a object of this invention to provide a graphite cladding sheet having an excellent mechanical strength and applicable to wide use and a graphite device using said sheet. The graphite cladding sheet 10 comprises a flexible thin graphite sheet having a high orientation and a supporting sheet 12 fixedly laminated on one surface of the graphite film 11. If necessary, the graphite film may be sandwiched between the supporting sheet and the interlocking element by binding them with an adhesive filled in the hole which pass through the graphite film.Type: GrantFiled: January 11, 1996Date of Patent: February 22, 2000Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Takao Inoue, Junji Ikeda, Yasuyuki Watanabe, Noboru Izutani, Kazuhiro Mori, Naomi Nishiki, Daido Komyoji, Katsuhiko Yamamoto
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Patent number: 5990618Abstract: To increase heat dissipation from a plasma display panel, a heat sinking unit 2 bonded to a curved back surface 11 of a panel unit includes a large number of fin blocks 21 arranged spaced apart from each other by a prescribed distance and a flexible thin-wall portion 22, and a joining section 221, which consists of fin anchoring portions 212 and thin-wall portions 22, is capable of being bent between the fin blocks 21, thus allowing the heat sinking unit 2 to conform to the curvature of the panel unit back surface 11.Type: GrantFiled: September 10, 1998Date of Patent: November 23, 1999Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Makoto Morita, Takashi Ichiyanagi, Junji Ikeda, Naomi Nishiki, Takao Inoue, Daido Komyoji, Tsutomu Kawashima
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Patent number: 5879807Abstract: graphite sheet or block anode material can be used for non-aqueous lithium secondary battery, which has the improved characteristics of battery charge-discharge, as well as a circuit substrate and a shield plate in which dopants should be intercalated. The graphite sheet or block can be made of graphitized polymer film or films and comprises: a) an electric conductive body having a surface, in which graphite crystals are oriented along the surface of the graphite sheet or block and b) interphase insertion potions uniformly distributed over the surface of the graphite sheet or block, in which graphite phases are built perpendicularly to the surface to permit dopant to be inserted into a gap between graphite phases.Type: GrantFiled: January 26, 1996Date of Patent: March 9, 1999Assignee: Matsushita Electric Industrial Co.,Ltd.Inventors: Takao Inoue, Naomi Nishiki, Junji Ikeda
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Patent number: 5831374Abstract: To increase heat dissipation from a plasma display panel, a heat sinking unit 2 bonded to a curved back surface 11 of a panel unit includes a large number of fin blocks 21 arranged spaced apart from each other by a prescribed distance and a flexible thin-wall portion 22, and a joining section 221, which consists of fin anchoring portions 212 and thin-wall portions 22, is capable of being bent between the fin blocks 21, thus allowing the heat sinking unit 2 to conform to the curvature of the panel unit back surface 11. When using a heat sinking unit not structured to conform to the curvature of the panel unit back surface 11, a high-orientation graphite film as a heat equalizing layer is interposed between the panel unit back surface and the heat sinking unit.Type: GrantFiled: January 2, 1997Date of Patent: November 3, 1998Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Makoto Morita, Takashi Ichiyanagi, Junji Ikeda, Naomi Nishiki, Takao Inoue, Daido Komyoji, Tsutomu Kawashima
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Patent number: 5791484Abstract: By a manufacturing method including a process of supplying a connection-releasable connecting material (4) onto a surface of a plurality of chip parts (3) and a process of connecting the plurality of chip parts (3) by the connecting material (4), there is formed a chip assembly (1) comprised of the plurality of chip parts (3) connected with each other by means of the releasable connecting material (4). Further provided is a method of preparing the chip assembly (1), a process of releasing connection achieved by the connecting material (4) between a target chip part and an adjacent chip part, and a process of mounting the target chip part separated through releasing of the connection onto a board and soldering the same, thereby providing chip parts capable of easily coping with an increase of operation speed of chip parts on the process of mounting line, achieving an improved space efficiency, and suppressing waste of resources.Type: GrantFiled: July 6, 1995Date of Patent: August 11, 1998Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Junji Ikeda, Osamu Yamazaki, Youichi Nakamura, Yoshifumi Kitayama
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Patent number: 5785903Abstract: This invention provides a method of molding which can feed the high-viscosity material quickly and accurately as well as with good operability. For achieving quick heating and cooling cycles in a mold, the mold is constructed from a mold material having superior heat-conductivity in such a way that the high-viscosity material can be heated and cooled from outside of the mold.Thereby, this invention comprises:a step for preparing a mold fabricated with high orientation graphite material,a step for feeding high-viscosity material into the recess portion for molding inside said mold in the non-molten state,a step for heating and melting the high-viscosity material in the recess portion via said mold from the outside, anda step for cooling the molten high-viscosity material via said mold and molding it into a desired shape.Type: GrantFiled: January 11, 1996Date of Patent: July 28, 1998Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Takao Inoue, Junji Ikeda, Kazuhiro Mori
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Patent number: 5780820Abstract: A film-like heater which has a graphite film made of a polymer film baked at a temperature higher than 2,000 .degree. C. and having a good thermal conductivity, a good flexibility and a good resistance to high temperature, so that it is applicable to a thin face heat-retaining or heating means having various designs such as a seat heater fittable to a body shape, a vapor deposition boat operable at a high temperature and a compact heating device or apparatus.Type: GrantFiled: March 7, 1996Date of Patent: July 14, 1998Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Daido Komyoji, Takao Inoue, Naomi Nishiki, Junji Ikeda
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Patent number: 5766765Abstract: A functional member is supported by a support member in an apparatus and includes a generally flat element made of highly oriented graphite and having opposite smooth surfaces. The highly oriented graphite is of a laminar crystalline stricture made up of a plurality of crystalline layers and having planes of orientation aligned in a direction parallel to the opposite smooth surfaces of the generally flat element. The generally flat element is used as, for example, an upper cover for axially supporting an upper cylinder of a rotary head portion.Type: GrantFiled: July 6, 1995Date of Patent: June 16, 1998Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Takao Inoue, Junji Ikeda, Naomi Nishiki
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Patent number: 5763139Abstract: A plasma display panel includes a light-transmittable first substrate, a plurality of first electrodes provided in correspondence with pixels on the first substrate and partition walls provided on the first substrate so that each of the partition walls surrounds at least a part of one of the first electrodes. A Fluorescent layer is formed at a portion surrounded by the partition wall where the first electrode is located in such a manner that the first electrode surrounded by the partition wall is exposed by curing and baking a fluorescent ink having a photo-setting resin and an illuminant as its main ingredients. A light-transmittable second substrate is arranged in contact with the partition wall oppositely to the first substrate, and light-transmittable or opaque second electrodes are arranged on the second substrate oppositely to the first electrodes.Type: GrantFiled: January 26, 1996Date of Patent: June 9, 1998Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Koji Matsunaga, Masaru Yoshida, Takayuki Nagahara, Takao Inoue, Junji Ikeda
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Patent number: 5696689Abstract: A semiconductor substrate production control system controlling the production of semiconductor substrates grouped as lots so that a delay of each lot between processing operations does not exceed a time limit within which the amount of deterioration of the substrates exceeds permissible levels when plural types and plural lots of semiconductor substrates are arbitrarily provided in a process requiring consecutive processing operations. A first control unit controls the progress of production of the semiconductor substrates per lot and various processing equipment. Storage stations store the lots. First and second processing equipment implement predetermined processing operations on the lots, and a conveyer conveys the lots between the storage unit and the first and second processing equipment.Type: GrantFiled: November 27, 1995Date of Patent: December 9, 1997Assignee: Nippondenso Co., Ltd.Inventors: Toshihiro Okumura, Junji Ikeda
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Patent number: 5618615Abstract: The present invention provides a graphite layer material to be used as an electrode material which exhibits excellent cell characteristics when used for a secondary cell. The graphite layer material of the present invention comprises highly oriented graphite layers of which a direction of crystalline orientation is adjusted to a planar direction, and an intercalant being inserted between the graphite layers.Type: GrantFiled: July 5, 1995Date of Patent: April 8, 1997Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Takao Inoue, Junji Ikeda, Naomi Nishiki
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Patent number: 5617500Abstract: This laser scanning microscope has a second light source for emitting second light into one of branch channel waveguides, and a third photodetector for detecting a light intensity distribution formed on the end face of the trunk channel waveguide based on the second light, and a controller for controlling the voltage to be applied from a voltage application unit to electrode on the waveguide in accordance with the output signal from the third photodetector.Type: GrantFiled: May 17, 1995Date of Patent: April 1, 1997Assignee: Nikon CorporationInventors: Takashi Shionoya, Junji Ikeda
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Patent number: 5198655Abstract: An image reading device includes: a light emitting element for irradiating light on an image surface; a light receiving element for receiving image information in the form of reflected light from the image surface; and light waveguide passages provided between the light emitting element and the image surface and between the light receiving element and the image surface, respectively, and at least the light waveguide passage for the light emitting element is widened at an end surface thereof at the image surface to a width wider than at the end surface at the light emitting element.Type: GrantFiled: January 15, 1991Date of Patent: March 30, 1993Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kenichiro Suetsugu, Tetsuo Fukushima, Tokuhito Hamane, Junji Ikeda, Yukio Maeda
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Patent number: 5136150Abstract: Disclosed is an image sensor including a circuit board, an array of light emitting elements for emitting light to an image plane, an array of light receiving elements for receiving image information transmitted by reflected light from the image plane, and plural pairs of light wave guides interposed between the light emitting elements and the image plane and between the image plane and the light receiving elements. Both the light emitting elements and the light receiving elements are mounted on the same surface of the circuit board.Type: GrantFiled: December 26, 1990Date of Patent: August 4, 1992Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Tetsuo Fukushima, Kenichiro Suetsugu, Tokuhito Hamane, Junji Ikeda, Yukio Maeda
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Patent number: 5125124Abstract: An electrostatic dust collector including a wall enclosing a vacuum chamber in which a target face to be subjected to dust removal is provided, a radiation emitting device for emitting radiation to dust on the target face so as to charge the dust positively or negatively, a dielectric member which is provided in the vacuum chamber and has a collecting face confronting the target face and a member for imparting negative or positive potential to the collecting face such that the dust charged oppositely is attracted to the collecting face.Type: GrantFiled: June 26, 1990Date of Patent: June 30, 1992Assignees: Matsushita Electric Industrial Co., Ltd., Hajime IshimaruInventors: Hiroshi Saeki, Junji Ikeda, Hajime Ishimaru
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Patent number: 5118458Abstract: A method for molding an article integrated with a multi-layer flexible circuit by embedding the circuit in a molding material to be shaped into a certain configuration. A first flexible circuit layer is sandwiched between a fixed mold and a movable mold so as to perform an injection shaping of one side of the molding material. A plurality of flexible circuits from the second layer of flexible circuit and subsequent flexible circuits are sequentially sandwiched between the fixed mold and the movable mold and they are layered one on the other. The movable mold contains a heater. The pattern of each flexible circuit is traced with thermosetting conductive paste which is hardened by the heater of the movable mold when flexible circuits are laminated on each other. Each flexible circuit has a hot-melt type adhesive layer on the rear surface thereof.Type: GrantFiled: July 17, 1991Date of Patent: June 2, 1992Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Munekazu Nishihara, Tetsuo Fukushima, Kenichiro Suetsugu, Junji Ikeda
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Patent number: 5113470Abstract: An optical waveguide device includes a plurality of optical waveguides extending adjacent each other in a sheet-like form. Each of the waveguides includes core portion, an inner cladding layer formed on a periphery of the core portion, and an outer cladding layer formed on a periphery of the inner cladding layer. The inner cladding layer is devoid of light scatterers, whereas the outer cladding layer has light scatterers disposed therein. As light travels within the core portion, such light is efficiently reflected at the surface of the inner cladding layer. The outer cladding layer having the light scatterers disposed therein functions to inhibit crosstalk between adjacent waveguides.Type: GrantFiled: November 8, 1989Date of Patent: May 12, 1992Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Tetsuo Fukushima, Kenichiro Suetsugu, Munekazu Nishihara, Junji Ikeda