Patents by Inventor Kiyoshi Asai
Kiyoshi Asai 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: 20070004003Abstract: It is intended to provide koji mold-origin phospholipase A2 and a DNA encoding it. Namely, phospholipase A2 comprising the following protein (a) or (b): (a) a protein having an amino acid sequence represented by SEQ ID NO: 1 or 2; and (b) a protein having an amino acid sequence derived from an amino acid sequence represented by SEQ ID NO: 1 or 2 by a partial modification and serving as phospholipase A2.Type: ApplicationFiled: March 2, 2004Publication date: January 4, 2007Applicants: National Institute of Technology and Evaluation, National Institute of Advanced Industrial Science and Technology, National Research Institute BrewingInventors: Katsuhiko Kitamoto, Manabu Arioka, Shotaro Yamaguchi, Masayuki Machida, Keletsu Abe, Katsuya Gomi, Kiyoshi Asai, Motoaki Sano, Taishin Kin, Hideki Nagasaki, Akira Hosoyama, Osamu Akita, Naotake Ogasawara, Satoru Kuhara
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Patent number: 7153144Abstract: A module connector has a simple module base connector capable of being used instead of a module socket, thereby allowing connection to wiring members such as an inexpensive flexible flat cable. The module base connector, formed as a thin plate, is interposed between a plurality of terminals of a small-sized module and a wiring member. This base connector includes a fitting frame and a connector housing which are formed integrally. A module fitting part of the fitting frame is provided with a terminal pattern electrically connected to the plurality of terminals of the module housing. The connector housing is provided with connection terminal pieces each having an elastic contact portion connected at one end to the wiring member of a flexible flat board, and a press contact portion connected at the other end to the terminal pattern.Type: GrantFiled: September 15, 2004Date of Patent: December 26, 2006Assignee: SMK CorporationInventors: Fumio Ohsawa, Masaki Hayashi, Kiyoshi Asai
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Patent number: 7147510Abstract: An electronic parts installing socket capable of downsizing an electronic device by reducing the height of socket projecting from one surface of the printed circuit board comprises a socket housing fitted into a socket inserting hole. The socket inserting hole penetrates from a front surface to a rear surface of a printed circuit board. Also, a plurality of contacts each having contact pieces disposal on the socket housing and project from a side surface of the socket housing. The contact pieces are connected a contact connecting pattern which is positioned at an opening edge portion of socket inserting hole. Front surface shielding members and are connected to the printed circuit board to shield a portion projecting to the front surface of the printed circuit board. A box shaped rear surface shielding member covers a portion projecting from a rear surface of the printed circuit board to the socket housing and is connected to the front surface shielding members.Type: GrantFiled: August 23, 2004Date of Patent: December 12, 2006Assignee: SMK CorporationInventors: Kiyoshi Asai, Kazuaki Kanazawa, Junichi Kobayashi
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Publication number: 20060234320Abstract: The present invention provides DNA encoding novel pyroglutamyl peptidase derived from Aspergillus oryzae, pyroglutamyl peptidase which is produced by using the DNA, and a method for producing a protein lysate with a good flavor at a high hydrolysis rate.Type: ApplicationFiled: December 26, 2002Publication date: October 19, 2006Inventors: Masayuki Machida, Keietsu Abe, Katsuya Gomi, Kiyoshi Asai, Motoaki Sano, Taishin Kin, Hideki Nagasaki, Akira Hosoyama, Osamu Akita, Naotake Ogasawara, Satoru Kuhara, Chikara Tokunaga, Itaru Toda, Chiaki Saitoh, Akihiro Senoh
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Patent number: 7097466Abstract: An electronic part-mounting socket includes a socket body having an electronic part-receiving portion for receiving an electronic part, and a plurality of contacts having a resilient contact piece portion projecting into the electronic part-receiving portion, and the electronic part is connected to a printed wiring board via the contacts. The socket body includes outer casing having a bottom plate and a contact holding member that is detachably received within the outer casing, and holds the contacts. Each of the contacts includes a board contact piece portion projecting from a lower surface of the contact holding member so as to be held in contact with the printed wiring board, and the printed wiring board is held between the bottom plate and the contact holding member.Type: GrantFiled: March 16, 2005Date of Patent: August 29, 2006Assignee: SMK CorporationInventor: Kiyoshi Asai
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Patent number: 7044774Abstract: The connector for a flexible board is equipped with a housing, a plurality of contacts, and a cover. The plurality of contacts are placed so that their contact parts are in two rows along opposing inner wall surfaces of an insertion concavity of the housing. By inserting a pressure-applying part of the cover into the insertion concavity, a flexible printed circuit board (FPC), which has been guided between the cover and the insertion concavity, is pushed in and deformed and held sandwiched between the cover and the insertion concavity, and each contact part of the FPC comes into contact with the contact part of the corresponding contact. The number of contacts capable of being housed within the connector is increased two-fold from that of prior art connectors and the number of contact parts in the flexible board is increased two-fold. Furthermore, operation of the connector is easier.Type: GrantFiled: April 27, 2005Date of Patent: May 16, 2006Assignee: SMK CorporationInventor: Kiyoshi Asai
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Publication number: 20060098969Abstract: A connection structure for a camera module with an auto-focus feature and a module connector that eliminates the need for wires and FPCs for connection between motor signal terminals and a printed circuit substrate, as well as the need for solder connection operations is also eliminated. A camera module with an auto-focus feature is equipped with a module base on which is disposed a camera signal contact terminal, and a main module unit on which is disposed a motor signal terminal extending from a side surface. A module connector includes an installation cavity for installing the camera module. A motor signal contact is disposed on the module connector, and the motor signal terminals are formed with a contact, which comes into contact with contacts of the motor signal contact when the camera module is installed in the installation cavity.Type: ApplicationFiled: September 15, 2005Publication date: May 11, 2006Applicant: SMK CORPORATIONInventors: Kiyoshi Asai, Shigeru Yagi
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Publication number: 20060051986Abstract: An electronic module socket is provided into which camera modules of different shapes can be securely inserted. The electronic module socket includes a socket body with an insertion portion into which an electronic module is engageably inserted and a socket engagement portion that securely engages the electronic module on inner sidewalls of the insertion portion. The electronic module has a shape suitable for securely engaging with the socket engagement portion. An electronic module smaller than the insertion portion of the socket body is engageably secured via a spacer. The spacer has an inner shape that allows the electronic module to be inserted therein and an outer shape capable of being fitted into the insertion portion of the socket body. The spacer is also provided with spacer engagement portions to engage the socket engagement portions.Type: ApplicationFiled: June 21, 2005Publication date: March 9, 2006Applicant: SMK CORPORATIONInventors: Kiyoshi Asai, Kazuaki Kanazawa
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Publication number: 20060040547Abstract: The connector for a flexible board is equipped with a housing, a plurality of contacts, and a cover. The plurality of contacts are placed so that their contact parts are in two rows along opposing inner wall surfaces of an insertion concavity of the housing. By inserting a pressure-applying part of the cover into the insertion concavity, a flexible printed circuit board (FPC), which has been guided between the cover and the insertion concavity, is pushed in and deformed and held sandwiched between the cover and the insertion concavity, and each contact part of the FPC comes into contact with the contact part of the corresponding contact. The number of contacts capable of being housed within the connector is increased two-fold from that of prior art connectors and the number of contact parts in the flexible board is increased two-fold. Furthermore, operation of the connector is easier.Type: ApplicationFiled: April 27, 2005Publication date: February 23, 2006Applicant: SMK CORPORATIONInventor: Kiyoshi Asai
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Publication number: 20050287634Abstract: The purpose of the present invention is to isolate a gene encoding novel exo-, or endo-?-1,3-glucanase, to obtain a microorganism having an enhanced expression of said gene and to degrade ?-1,3-glucan to its low molecular weight form by means of said enzymes. The present invention relates to a gene or DNA encoding novel enzymes having ?-1,3-glucanase activity (exo-, or endo-?-1,3-glucanase), a recombinant expression vector comprising them, a microorganism having the recombinant expression vector, the novel enzymes having ?-1,3-glucanase activity, and a method for the production of said enzymes.Type: ApplicationFiled: March 22, 2005Publication date: December 29, 2005Applicants: National Institute of advanced Industrial Science and Technology, National Institute of Technology and Evaluation, National Research Institute of BrewingInventors: Masayuki Machida, Motoaki Sano, Misao Sunagawa, Tasuku Nakajima, Keietsu Abe, Katsuya Gomi, Kiyoshi Asai, Taishin Kin, Hideki Nagasaki, Akira Hosoyama, Osamu Akita, Naotake Ogasawara, Satoru Kuhara
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Publication number: 20050287866Abstract: A connector for a flexible board includes a housing integrally formed with a bottom board, side wall portions and a top board, and formed with a board insertion portion that has a laterally extending opening shape disposed between the bottom board and the top board, and a plurality of contacts each integrally formed with a mounting piece portion and a resilient contact piece portion projecting into the board insertion portion and contacting with the flexible board, the flexible board is contacted with a connected board through the contacts, the top board is formed from a metallic board receiving plate, when the flexible board is inserted into the board insertion portion, the flexible board is held between the board receiving plate and the resilient contact piece portions.Type: ApplicationFiled: June 23, 2005Publication date: December 29, 2005Applicant: SMK CORPORATIONInventor: Kiyoshi Asai
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Publication number: 20050282412Abstract: The present invention include a main substrate on which electronic components are mounted; a secondary substrate wherein electronic components are mounted on a surface facing a mounting surface of the main substrate; and a shield perimeter wall formed by arranging multiple shielded substrate connectors connecting the main substrate and the secondary substrate so that an electronic circuit is surrounded. The shielded substrate connectors is formed from plugs mounted on either main or secondary substrate and sockets mounted on the other substrate, the plugs and the sockets being removably connected. The plugs and the sockets are attached to the main substrate and the secondary substrate with an attachment tool member that supports the plugs or sockets so that they are aligned with the shield perimeter wall.Type: ApplicationFiled: November 12, 2004Publication date: December 22, 2005Applicant: SMK CORPORATIONInventor: Kiyoshi Asai
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Patent number: 6964573Abstract: An electronic part-mounting socket includes a socket housing, and contacts The socket housing has contact receiving grooves formed at a bottom plate portion of an electronic part-receiving portion. The contact of an integral construction includes a fixing piece portion, a terminal piece portion laterally bent at a lower end of the fixing piece portion, a first bent-back portion formed by bending back a distal end portion of the terminal piece portion into a U-shape, an intermediate spring piece portion extending laterally from the first bent-back portion, a second bent-back portion formed by bending back a distal end portion of the intermediate spring piece portion into a U-shape, and a resilient contact piece portion extending continuously from the second bent-back portion in an upwardly-slanting manner. The fixing piece portions are inserted respectively in contact fixing holes, formed in the socket housing in an upward-downward direction, and are fixed thereto.Type: GrantFiled: March 24, 2005Date of Patent: November 15, 2005Assignee: SMK CorporationInventors: Kiyoshi Asai, Kazuaki Kanazawa, Junichi Kobayashi
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Publication number: 20050215087Abstract: An electronic part-mounting socket includes a socket housing, and contacts The socket housing has contact receiving grooves formed at a bottom plate portion of an electronic part-receiving portion. The contact of an integral construction includes a fixing piece portion, a terminal piece portion laterally bent at a lower end of the fixing piece portion, a first bent-back portion formed by bending back a distal end portion of the terminal piece portion into a U-shape, an intermediate spring piece portion extending laterally from the first bent-back portion, a second bent-back portion formed by bending back a distal end portion of the intermediate spring piece portion into a U-shape, and a resilient contact piece portion extending continuously from the second bent-back portion in an upwardly-slanting manner. The fixing piece portions are inserted respectively in contact fixing holes, formed in the socket housing in an upward-downward direction, and are fixed thereto.Type: ApplicationFiled: March 24, 2005Publication date: September 29, 2005Applicant: SMK CorporationInventors: Kiyoshi Asai, Kazuaki Kanazawa, Junichi Kobayashi
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Publication number: 20050215118Abstract: An electronic part attachment socket includes a socket housing including an electronic part housing section with an open top into which all or part of an electronic part is housed; and contacts are supported by a socket housing and form an elastic contact with the terminal sections of the electronic part. The electronic part is connected to a printed circuit substrate by way of the contacts. A shield case is formed in a box shape that fits to the outer perimeter of the socket housing, and is formed integrally with a pushing section that projects inward. The shield case is fitted to the socket housing so that it is prevented from slipping off so that the pushing section pushes the electronic part toward the contacts, resulting in the electronic part being housed in the electronic part housing section.Type: ApplicationFiled: December 7, 2004Publication date: September 29, 2005Applicant: SMK CORPORATIONInventors: Kiyoshi Asai, Kazuaki Kanazawa, Junichi Kobayashi
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Publication number: 20050215117Abstract: An electronic parts installing socket capable of downsizing an electronic device by reducing the height of socket projecting from one surface of the printed circuit board comprises a socket housing fitted into a socket inserting hole. The socket inserting hole penetrates from a front surface to a rear surface of a printed circuit board. Also, a plurality of contacts each having contact pieces disposal on the socket housing and project from a side surface of the socket housing. The contact pieces are connected a contact connecting pattern which is positioned at an opening edge portion of socket inserting hole. Front surface shielding members and are connected to the printed circuit board to shield a portion projecting to the front surface of the printed circuit board. A box shaped rear surface shielding member covers a portion projecting from a rear surface of the printed circuit board to the socket housing and is connected to the front surface shielding members.Type: ApplicationFiled: August 23, 2004Publication date: September 29, 2005Applicant: SMK CORPORATIONInventors: Kiyoshi Asai, Kazuaki Kanazawa, Junichi Kobayashi
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Publication number: 20050208790Abstract: An electronic part-mounting socket includes a socket body having an electronic part-receiving portion for receiving an electronic part, and a plurality of contacts having a resilient contact piece portion projecting into the electronic part-receiving portion, and the electronic part is connected to a printed wiring board via the contacts. The socket body includes outer casing having a bottom plate and a contact holding member that is detachably received within the outer casing, and holds the contacts. Each of the contacts includes a board contact piece portion projecting from a lower surface of the contact holding member so as to be held in contact with the printed wiring board, and the printed wiring board is held between the bottom plate and the contact holding member.Type: ApplicationFiled: March 16, 2005Publication date: September 22, 2005Applicant: SMK CorporationInventor: Kiyoshi Asai
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Publication number: 20050176288Abstract: A module connector has a simple module base connector capable of being used instead of a module socket, thereby allowing connection to wiring members such as an inexpensive flexible flat cable. The module base connector, formed as a thin plate, is interposed between a plurality of terminals of a small-sized module and a wiring member. This base connector includes a fitting frame and a connector housing which are formed integrally. A module fitting part of the fitting frame is provided with a terminal pattern electrically connected to the plurality of terminals of the module housing. The connector housing is provided with connection terminal pieces each having an elastic contact portion connected at one end to the wiring member of a flexible flat board, and a press contact portion connected at the other end to the terminal pattern.Type: ApplicationFiled: September 15, 2004Publication date: August 11, 2005Applicant: SMK CORPORATIONInventors: Fumio Ohsawa, Masaki Hayashi, Kiyoshi Asai
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Patent number: 6926861Abstract: A package to be mounted with semiconductor chips has a heat-radiating substrate having a thickness of smaller than 0.4 mm of a Cu—Mo composite as prepared by impregnating from 30 to 40% by mass of copper (Cu) melt into a green compact of molybdenum. The heat-radiating substrate is produced by preparing an Mo green compact through isostatic molding, mounting Cu on the Mo green compact, heating it to thereby impregnate copper into the Mo green compact to give a Cu—Mo composite, and rolling the Cu—Mo composite into a sheet substrate.Type: GrantFiled: September 29, 2003Date of Patent: August 9, 2005Assignee: Tokyo Tungsten Co., Ltd.Inventors: Norio Hirayama, Mitsuo Osada, Akira Ichida, Yoshinari Amano, Kiyoshi Asai, Hidetoshi Maesato, Tadashi Arikawa, Kenji Sakimae
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Patent number: D531122Type: GrantFiled: September 10, 2004Date of Patent: October 31, 2006Assignee: SMK CorporationInventors: Kiyoshi Asai, Junichi Kobayashi, Kazuaki Kanazawa