Patents by Inventor Kenichi Ueda
Kenichi Ueda 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: 20080250173Abstract: A communication adapter comprises a host controller to interact with a connected device that is USB connected to the communication adapter, a wireless communication unit which communicates with an external wireless communication apparatus, and which has an endpoint configuration that corresponds one-to-one to an endpoint configuration of the connected device, and a data convertor which converts data from the wireless communication apparatus into data to be transmitted to the connected device, and converts data from the connected device into data to be transmitted to the wireless communication apparatus. Data transfer is performed between the wireless communication apparatus and the connected device.Type: ApplicationFiled: April 3, 2008Publication date: October 9, 2008Applicant: NEC Electronics CorporationInventor: Kenichi Ueda
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Publication number: 20080220235Abstract: To provide an amorphous thermoplastic resin and a film or sheet each having high transparency and high heat resistance and a UV-absorbing ability, which can be used in various optical materials which needs to have excellent optical characteristics and well-balanced mechanical strength, molding processability, and surface hardness. An amorphous thermoplastic resin including a UV-absorbing monomer unit and having a glass transition temperature of 120° C. or more, in which the amorphous thermoplastic resin has a light transmittance of 80% or more at 500 nm and a light transmittance of less than 30% at 380 nm.Type: ApplicationFiled: September 29, 2006Publication date: September 11, 2008Applicant: Nippon Shokubai Co LtdInventors: Hiroko Izumi, Yoshitomo Nakata, Kenichi Ueda
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Patent number: 7397577Abstract: A printing system including a plurality of different kinds of printers and a printer selecting device therefore are disclosed. The printer selecting device includes an accepting section for accepting information representative of a desired number of printings input, and selecting means for selecting one of the printers matching with the desired number of printings. Image data to be printed are sent from the printer selecting device to the printer selected. In this configuration, one printer adequate for the desired number of printings, which is an important factor for the selection of a printer, is automatically selected.Type: GrantFiled: March 28, 2006Date of Patent: July 8, 2008Assignees: Tohoku Ricoh Co., Ltd., Ricoh Company, Ltd.Inventors: Kenichi Ueda, Hideaki Matsuda, Mutsuo Ogawa
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Patent number: 7372877Abstract: Fiber laser unit 1 comprises a plurality of fiber lasers 2 and 3 that generate laser beams by exciting a laser active substance inside cores 2a and 3a by exciting light, propagate the laser beams inside the cores 2a and 3a, and output the laser beams from the end portions 2c and 3c, wherein the respective fiber lasers 2 and 3 have resonators 4 and 5 that reflect the laser beams on both ends 2b, 2c, 3b, and 3c thereof and have a structure in which a part of the cores 2a and 3a is reduced in diameter, the diameter reduced portions of the cores 2a and 3a are made proximal to each other, injection synchronization is carried out inside the resonators 4 and 5 by laser beams leaked from the cores 2a and 3a, and a loss is applied to the port of either one of the fiber lasers 2 and 3.Type: GrantFiled: June 20, 2003Date of Patent: May 13, 2008Assignees: Hamamatsu Photonic K.K.Inventors: Akira Shirakawa, Kenichi Ueda, Hirofumi Kan, Hirofumi Miyajima
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Patent number: 7371783Abstract: Provided is an alkali-soluble maleimide-based copolymer which comprises, as essential constituents, 5 to 50% by mass of a maleimide monomer unit which is at least one unit selected from the group consisting of a N-cyclohexylmaleimide monomer unit, a N-benzylmaleimide monomer unit and a substituted N-benzylmaleimide monomer unit, 8 to 30% by mass of the (meth)acrylic acid monomer unit and 30 to 87% by mass of a (meth)acrylic acid ester monomer unit and which satisfies the condition represented by the formula: 0.4×X?Y?0.5×X+10 where X is the content, in % by mass, of the N-cyclohexylmaleimide monomer unit, the N-benzylmaleimide monomer unit and the substituted N-benzylmaleimide monomer unit and Y is the content, in % by mass, of the (meth)acrylic acid monomer unit. Also provided are a color filter and a liquid crystal display which are formed by using the ionizing radiation-curable resin composition.Type: GrantFiled: September 24, 2002Date of Patent: May 13, 2008Assignees: Nippon Shokubai Co., Ltd., Dainippon Printing Co., Ltd.Inventors: Masahiro Tatsuzawa, Kiyoshi Ito, Shinji Hayashi, Shunsuke Sega, Tomonobu Sumino, Minoru Yamaguchi, Tomomasa Kaneko, Kenichi Ueda
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Publication number: 20060212662Abstract: A data transfer control device, which transfers a large capacity of data speedily and sequentially, has three buffers that are used as a WR (write) buffer, an intermediate buffer, and an RD (read) buffer. To send data sequentially, the data transfer control device switches-over the buffers in one of the following three ways (A), (B), and (C), using determination flags indicating whether the buffers store effective data (data not yet referenced). A buffer control device switches-over (A) the WR buffer and RD buffer if a WR buffer effective flag 33 is on and an intermediate buffer effective flag 34 and an RD buffer effective flag 35 are off, (B) the WR buffer and the intermediate buffer if the WR buffer effective flag 33 and the RD buffer effective flag 35 are on and the intermediate buffer effective flag 34 is off, and (C) the intermediate buffer and the RD buffer if the intermediate buffer effective flag 34 is on and the RD buffer effective flag 35 is off.Type: ApplicationFiled: February 24, 2006Publication date: September 21, 2006Inventor: Kenichi Ueda
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Publication number: 20060176515Abstract: A printing system including a plurality of different kinds of printers and a printer selecting device therefore are disclosed. The printer selecting device includes an accepting section for accepting information representative of a desired number of printings input, and selecting means for selecting one of the printers matching with the desired number of printings. Image data to be printed are sent from the printer selecting device to the printer selected. In this configuration, one printer adequate for the desired number of printings, which is an important factor for the selection of a printer, is automatically selected.Type: ApplicationFiled: March 28, 2006Publication date: August 10, 2006Inventors: Kenichi Ueda, Hideaki Matsuda, Mutsuo Ogawa
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Patent number: 7046383Abstract: A printing system including a plurality of different kinds of printers and a printer selecting device. The printer selecting device includes an accepting section for accepting information representative of a desired number of printings input, and selecting section for selecting one of the printers matching with the desired number of printings. Image data to be printed are sent from the printer selecting device to the printer selected. In this configuration, one printer most advantageous in printing cost for the desired number of printings, which is an important factor for the selection of a printer is selected.Type: GrantFiled: July 1, 1999Date of Patent: May 16, 2006Assignees: Tohoku Ricoh Co., Ltd., Ricoh Company, Ltd.Inventors: Kenichi Ueda, Hideaki Matsuda, Mutsuo Ogawa
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Publication number: 20060053162Abstract: A system for converting data of various types into color dot images to perform various basic data managements by using the color dot images. First, data of various types are represented by a color code train, a color dot is allowed to correspond to each color code in the color code train to generate a color dot image or object of an arbitrary shape to perform various basic data managements using the color dot image, the size of each dot and a dot-to-dot interval are controlled for printing and drawing on a medium of various types such as paper and recording and retaining, basic data is restored from the color dot image in a computer, color dot images recorded and retained on a medium of various kinds are read with a scanner or a camera to restore them to basic data of various types.Type: ApplicationFiled: February 17, 2004Publication date: March 9, 2006Applicant: ADEU.NEKInventor: Kenichi Ueda
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Publication number: 20050238065Abstract: Fiber laser unit 1 comprises a plurality of fiber lasers 2 and 3 that generate laser beams by exciting a laser active substance inside cores 2a and 3a by exciting light, propagate the laser beams inside the cores 2a and 3a, and output the laser beams from the end portions 2c and 3c, wherein the respective fiber lasers 2 and 3 have resonators 4 and 5 that reflect the laser beams on both ends 2b, 2c, 3b, and 3c thereof and have a structure in which a part of the cores 2a and 3a is reduced in diameter, the diameter reduced portions of the cores 2a and 3a are made proximal to each other, injection synchronization is carried out inside the resonators 4 and 5 by laser beams leaked from the cores 2a and 3a, and a loss is applied to the port of either one of the fiber lasers 2 and 3.Type: ApplicationFiled: June 20, 2003Publication date: October 27, 2005Inventors: Akira Shirakawa, Kenichi Ueda, Hirofumi Kan, Hirofumi Miyajima
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Publication number: 20050074563Abstract: It is an object of the present invention to provide an alkali-soluble maleimide-based copolymer excellent in resistance for thermally yellowing, high in hardness, excellent in solubility in solvents and capable of readily forming uniform coat films and, in addition, capable of being satisfactorily dissolved in alkali water when remaining uncured, as well as a pigment dispersion composition comprising such copolymer and an ionizing radiation-curable resin composition comprising such copolymer. Another object of the present invention is to provide a color filter and a liquid crystal display which are formed by using the ionizing radiation-curable resin composition.Type: ApplicationFiled: September 24, 2002Publication date: April 7, 2005Inventors: Masahiro Tatsuzawa, Kiyoshi Ito, Shinji Hayashi, Shunsuke Sega, Tomonobu Sumino, Minoru Yamaguchi, Tomomasa Kaneko, Kenichi Ueda
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Patent number: 6816929Abstract: A USB device controller is applied to a peripheral device that performs data communications with a host by using a transmission endpoint and a reception endpoint via a USB interface. Herein, a USB endpoint controller performs data transmission and data reception by using the reduced number of memories, which contribute to downsizing of the circuit scale of the USB device controller. The USB endpoint controller contains a transmission control block, a reception control block and a buffer switch control block as well as the memories. The buffer switch control block controls allocation of the memories to a transmission endpoint and a reception endpoint respectively in response to a type of a token issued from the host. In response to an OUT token, the data transmission is performed on the transmission endpoint that actualizes a double buffer configuration while the reception endpoint is also available in data reception by a single buffer configuration.Type: GrantFiled: June 20, 2001Date of Patent: November 9, 2004Assignee: NEC Electronics CorporationInventor: Kenichi Ueda
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Patent number: 6774192Abstract: The present invention provides: a photosensitive resin composition, which can form uniform coating films having higher coating film strength without causing surface contamination, decrease of evenness of coating films, decrease of film thickness, and coloring by decomposition in heat treatment of subsequent steps, and has good sensitivity of exposure. The photosensitive resin composition comprises a lactone-ring-containing polymer (A) as an essential component, wherein: the lactone-ring-containing polymer (A) is obtained by carrying out polymerization of comonomers and lactonization at the same time wherein the comonomers include a 2-(hydroxyalkyl)acrylate ester and an acidic-group-containing monomer; and the lactone-ring-containing polymer (A) is obtained by almost quantitatively carrying out lactonization of a 2-(hydroxyalkyl)acrylate ester structural unit.Type: GrantFiled: December 2, 2001Date of Patent: August 10, 2004Assignee: Nippon Shokubai Co., Ltd.Inventors: Hideo Asano, Kenichi Ueda, Minoru Yamaguchi, Masatoshi Yoshida, Tomomasa Kaneko, Shingo Kataoka
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Publication number: 20040039930Abstract: The present invention provides a recording medium that is protected against unauthorized use, that therefore has heightened security. The recording medium stores thereon storage authentication information that authenticates a user, and has an area that corresponds to the storage authentication information. The recording medium further has an authentication unit that is tamper-resistant and that judges whether reception authentication information that authenticates a user matches the storage authentication information. Because of being tamper-resistant, the authentication unit is prevented from being decoded or tampered by third parties. In addition, because the area is corresponded to the storage authentication information, it becomes possible to restrict the access to the area according to the content of authentication.Type: ApplicationFiled: July 17, 2003Publication date: February 26, 2004Inventors: Motoji Ohmori, Kenichi Ueda, Eiji Ueda
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Patent number: 6669320Abstract: A serial recording apparatus in accordance with the present invention appropriately selects ink nozzles of an ink head and prints on a sheet so that the amount of printing is substantially equal to an ordinary amount, when an inadequate amount of sheet feed occurs, and then, selects the ink nozzles of the ink head in accordance with how the inadequate amount of sheet feed is so as to carry out the next printing. This avoids that the inadequate sheet feedings are accumulated in the succeeding printings. Accordingly, even when a plurality of inadequate sheet feedings occur during the printings with respect to a single sheet, the inadequate sheet feedings are not accumulated, thereby avoiding that the quality of the printing deteriorates. Thus, it is possible to provide a serial recording apparatus which can resolve the inadequate printing by detecting the amount of sheet feed for each feeding, determining the print area in accordance with each amount of sheet feed, and carrying out the printing.Type: GrantFiled: May 29, 2001Date of Patent: December 30, 2003Assignee: Sharp Kabushiki KaishaInventors: Yoshinori Hayashi, Kimiko Watanabe, Yoshikazu Kondoh, Mikiya Okada, Kenichi Ueda, Yoshinori Nakahira
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Publication number: 20020106568Abstract: The present invention provides: a photosensitive resin composition, which can form uniform coating films having higher coating film strength without causing surface contamination, decrease of evenness of coating films, decrease of film thickness, and coloring by decomposition in heat treatment of subsequent steps, and has good sensitivity of exposure. The photosensitive resin composition comprises a lactone-ring-containing polymer (A) as an essential component, wherein: the lactone-ring-containing polymer (A) is obtained by carrying out polymerization of comonomers and lactonization at the same time wherein the comonomers include a 2-(hydroxyalkyl)acrylate ester and an acidic-group-containing monomer; and the lactone-ring-containing polymer (A) is obtained by almost quantitatively carrying out lactonization of a 2-(hydroxyalkyl)acrylate ester structural unit.Type: ApplicationFiled: December 2, 2001Publication date: August 8, 2002Applicant: Nippon Shokubai Co., Ltd.Inventors: Hideo Asano, Kenichi Ueda, Minoru Yamaguchi, Masatoshi Yoshida, Tonomasa Kaneko, Shingo Kataoka
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Patent number: 6417306Abstract: The present invention provides: a transparent heat-resistant resin that has a small amount of both the residual maleimide monomer and the maleimide monomer generated by heating in order to carry out such as a mold processing, and further, is excellent in heat resistance and yellowish little; a production process therefor; and a resin composition utilizing this resin. The transparent heat-resistant resin, according to the present invention, is obtained by a process including the step of running a polymerization of comonomers including a maleimide monomer and a methacrylic acid ester monomer, wherein the amount of the residual maleimide monomer in the resin is not more than 10× ppm when the amount of a structural unit derived from the maleimide monomer is X weight % in the resin, and the amount of the generated maleimide monomer by heating the resin at 240° C.Type: GrantFiled: November 28, 2000Date of Patent: July 9, 2002Assignee: Nippon Shokubai Co., Ltd,Inventors: Kenichi Ueda, Tomomi Makino, Minoru Yamaguchi
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Publication number: 20020001499Abstract: A serial recording apparatus in accordance with the present invention appropriately selects ink nozzles of an ink head and prints on a sheet so that the amount of printing is substantially equal to an ordinary amount, when an inadequate amount of sheet feed occurs, and then, selects the ink nozzles of the ink head in accordance with how the inadequate amount of sheet feed is so as to carry out the next printing. This avoids that the inadequate sheet feedings are accumulated in the succeeding printings. Accordingly, even when a plurality of inadequate sheet feedings occur during the printings with respect to a single sheet, the inadequate sheet feedings are not accumulated, thereby avoiding that the quality of the printing deteriorates. Thus, it is possible to provide a serial recording apparatus which can resolve the inadequate printing by detecting the amount of sheet feed for each feeding, determining the print area in accordance with each amount of sheet feed, and carrying out the printing.Type: ApplicationFiled: May 29, 2001Publication date: January 3, 2002Inventors: Yoshinori Hayashi, Kimiko Watanabe, Yoshikazu Kondoh, Mikiya Okada, Kenichi Ueda, Yoshinori Nakahira
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Publication number: 20010056513Abstract: A USB device controller is applied to a peripheral device that performs data communications with a host by using a transmission endpoint and a reception endpoint via a USB interface. Herein, a USB endpoint controller performs data transmission and data reception by using the reduced number of memories, which contribute to downsizing of the circuit scale of the USB device controller. The USB endpoint controller contains a transmission control block, a reception control block and a buffer switch control block as well as the memories. The buffer switch control block controls allocation of the memories to a transmission endpoint and a reception endpoint respectively in response to a type of a token issued from the host. In response to an OUT token, the data transmission is performed on the transmission endpoint that actualizes a double buffer configuration while the reception endpoint is also available in data reception by a single buffer configuration.Type: ApplicationFiled: June 20, 2001Publication date: December 27, 2001Applicant: NEC CORPORATIONInventor: Kenichi Ueda
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Patent number: 6190618Abstract: A garbage processor has a vessel for receiving garbage, a rotary pulverizer/stirrer for crushing and stirring the garbage in the vessel and a first heater for drying the garbage in the vessel. A steam is generated upon heating and drying of the garbage. An air blower feeds a high pressure an ambient air into the vessel to force the steam out of the vessel. A steam separator is provided for separating the steam into a water and a gas. A second heater is provided downstream of the steam separator for oxidizing the gas emanating from the steam separator to reduce a smell of the gas. The gas is deodorized before it is discharged to the atmosphere.Type: GrantFiled: September 1, 1999Date of Patent: February 20, 2001Assignee: Jidosha Buhin Kogyo Co., LtdInventors: Tadaaki Nekozuka, Kiyoshi Fukushima, Hirohide Nakao, Tomio Terayama, Akihiro Shirata, Sinichiro Fujita, Kenichi Ueda, Masami Hatayama, Hiroshi Ohdate