Patents by Inventor Shinji Okada

Shinji Okada 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).

  • Publication number: 20110195660
    Abstract: A radio repeating system has first and second radio terminals, a radio repeater to receive a signal transmitted from the first radio terminal and transmit the signal to the second radio terminal, and a controller to control the radio repeater. The controller has a terminal signal determiner to detect a signal from the first radio terminal to determine whether the first radio terminal is in a transmission halt mode or a transmission mode, a first counter to start counting when a result of detection is the transmission halt mode, and a second counter to start counting when a result of detection is the transmission mode. The controller halts a wireless relay operation of the radio repeater when the result of detection is the transmission halt mode while the second timer is operating, or when the first timer finishes counting.
    Type: Application
    Filed: February 11, 2010
    Publication date: August 11, 2011
    Inventor: Shinji Okada
  • Patent number: 7985711
    Abstract: To provide a thermosensitive recording material that is superior in uniformity, makes it possible to obtain images with high glossiness and has less curl, in which a synthetic paper having a multilayer structure serves as a support. Specifically, there is a thermosensitive recording material including: a support, and a thermosensitive recording layer containing a leuco dye and a color developer on the support, wherein the support is a synthetic paper having a multilayer structure, and an inorganic pigment is contained only in a base layer of the synthetic paper; also, two layers which are formed solely of polypropylene and which contain no inorganic pigment are laid one on top of the other on the base layer containing an inorganic pigment; further, all layers are biaxially stretched.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: July 26, 2011
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroshi Tohmatsu, Hideo Aihara, Shinji Okada, Ichiro Sawamura, Hirokazu Watari
  • Patent number: 7947215
    Abstract: An experiment is conducted in advance, for finding a temperature of a cooling plate attained as a result of balancing between a temperature of a substrate after heat treatment and a temperature of the cooling plate at the time of cooling of the substrate. Then, before heat treatment of a first substrate, the cooling plate is moved to a position above a hot plate, the cooling plate is heated to that temperature, and thereafter heat treatment of the substrate is started.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: May 24, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Hikaru Ito, Shinji Okada, Masami Yamashita
  • Publication number: 20110065575
    Abstract: To provide a thermosensitive recording material, containing a base, a thermosensitive recording layer disposed on the base and containing a leuco dye and a color developer, an intermediate layer disposed on the thermosensitive recording layer, and a protective layer disposed on the intermediate layer, wherein the intermediate layer contains a resin, and an aziridine compound.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 17, 2011
    Applicant: RICOH COMPANY, LTD.
    Inventors: Kenji SHIMIZU, Shinji Okada
  • Patent number: 7810409
    Abstract: When a telescopic gear base 6 and a telescopic gear member 8 are relatively brought close to each other, although their centers shift from each other, even when a tooth tip of a tooth (first tooth) 6a on one surface and a tooth tip of a tooth (second tooth) 8a on one surface contact with each other (at C-point in FIG. 5(b)), the telescopic gear base 6 and the telescopic gear member 8 can continue the relative movement in direction of an arrow (FIG. 5(b)) from such the state, because they contact with each other and intermeshed so that each angle with their tooth continuing directions is set larger than 0° and smaller than 90°. Therefore, since the telescopic gear base 6 and the telescopic gear member 8 intermesh gradually to slide, the tooth 6a and the tooth 8s readily intermesh during slide (at D-point in FIG. 5(c)).
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: October 12, 2010
    Assignee: NSK Ltd.
    Inventors: Shinji Okada, Hiroshi Shibazaki
  • Publication number: 20100236477
    Abstract: An experiment is conducted in advance, for finding a temperature of a cooling plate attained as a result of balancing between a temperature of a substrate after heat treatment and a temperature of the cooling plate at the time of cooling of the substrate. Then, before heat treatment of a first substrate, the cooling plate is moved to a position above a hot plate, the cooling plate is heated to that temperature, and thereafter heat treatment of the substrate is started.
    Type: Application
    Filed: May 27, 2010
    Publication date: September 23, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hikaru Ito, Shinji Okada, Masami Yamashita
  • Patent number: 7790811
    Abstract: A useful fluoropolymer excellent in transparency and durability to a short wavelength light (an ArF excimer laser having an irradiation wavelength of 193 nm and a F2 excimer laser having an irradiation wavelength of 157 nm) as e.g. a pellicle material, wherein a polymer (I) to be used for a pellicle membrane and/or an adhesive is a polymer essentially containing the following fluorine atom-containing unit (1), wherein a chain forming the polymer main chain comprises a carbon atom and an etheric oxygen atom, at least one carbon atom forming the main chain is a carbon atom forming a cyclic group, and at least one etheric oxygen atom forming the main chain is an oxygen atom forming no cyclic group.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: September 7, 2010
    Assignee: Asahi Glass Company, Limited
    Inventors: Ikuo Matsukura, Hiromasa Yamamoto, Yuichiro Ishibashi, Shinji Okada, Naoko Shirota
  • Patent number: 7745347
    Abstract: An experiment is conducted in advance, for finding a temperature of a cooling plate attained as a result of balancing between a temperature of a substrate after heat treatment and a temperature of the cooling plate at the time of cooling of the substrate. Then, before heat treatment of a first substrate, the cooling plate is moved to a position above a hot plate, the cooling plate is heated to that temperature, and thereafter heat treatment of the substrate is started.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: June 29, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Hikaru Ito, Shinji Okada, Masami Yamashita
  • Patent number: 7661894
    Abstract: A processing block S2 includes unit blocks, a BCT layer B3, COT layer B4 and TCT layer B5, for forming coating films, and further includes DEV layers B1, B2 layered with the unit blocks B3, B4, B5 and used as unit blocks for a developing process. Beside the unit blocks B1 to B5, a group G of transfer sections comprising transfer sections adapted to transfer each wafer W with each main arm A1 to A5 of the unit block B1 to B5 and hydrophobicity rendering units adapted to provide a hydrophobicity rendering process to the wafer W is provided. The wafer W is transferred by a transfer arm D between the transfer sections and the hydrophobicity rendering units. In this case, since it is not necessary to transfer the wafer W to the hydrophobicity rendering unit by using, for example, a main arm A4 of a COT layer B4, the load on the arm A4 can be reduced, thereby enhancing the carrying throughput.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: February 16, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Nobuaki Matsuoka, Mitsuhiro Tanoue, Shinji Okada
  • Patent number: 7640885
    Abstract: In a nozzle unit 4 equipped with processing-liquid nozzles 4A to 4J, an air layer 73 and a solvent layer 74 for processing liquid are successively formed outside a processing-liquid layer 71 included in the tip of each nozzle 4A (4B to 4J). Next, the solvent layer 74 in the nozzle 4A is thrown out into a drain part 62 of a standby unit 6 and subsequently, the processing liquid is supplied from the nozzle 4A to the surface of a wafer W, performing a coating process. After completing the coating process, the processing liquid remaining in the nozzle 4A is sucked and continuously, respective tips of the nozzles 4A to 4J are dipped into respective solvents in solvent reservoir 62A to 62J, respectively. From this state, by sucking in the nozzle 4A, there are newly formed, outside the processing layer 71 in the tip of the nozzle 4A, an air layer 73 and a solvent layer 74.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: January 5, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Tsunenaga Nakashima, Kenji Urata, Shinji Okada, Nobuaki Matsuoka
  • Publication number: 20090272219
    Abstract: To provide a steering column system which has superior operating feeling and operating properties and which can suppress an operation failure, An engaging arm 5 is displaced relative to a cam member 22 by an annular member 24 being deformed elastically, whereby distal ends of gear teeth are made to shift from each other, thereby making it possible not only to enhance the operation feeling of the operation lever but also to facilitate the meshing thereof.
    Type: Application
    Filed: November 21, 2006
    Publication date: November 5, 2009
    Applicant: NSK LTD.
    Inventors: Shinji Okada, Hiroshi Shibazaki, Toshimasa Wada
  • Publication number: 20090215622
    Abstract: The present invention provides a thermosensitive recording medium including a white plastic support, a thermosensitive recording layer containing a binder resin as a binding agent, a colorless or pale color leuco dye and a color developer for heat-developing the leuco dye, a protective layer, and a back layer containing an electron-conductive needle filler and an ion-conductive polymer, wherein the thermosensitive recording layer is disposed on the white plastic support, the protective layer is disposed on the thermosensitive recording layer, and the back layer is disposed on a side of the white plastic support opposite to the side where the thermosensitive recording layer is disposed.
    Type: Application
    Filed: February 20, 2009
    Publication date: August 27, 2009
    Applicant: RICOH COMPANY, LTD.
    Inventors: Shinji OKADA, Hiroshi Tohmatsu, Hideo Aihara, Hirokazu Watari
  • Publication number: 20090075817
    Abstract: A thermosensitive recording material including a support, a thermosensitive recording layer composed mainly of a leuco dye and a developer, provided on one surface of the support, and a back layer provided on the other surface of the support, wherein the back layer contains an isobutylene-maleic anhydride copolymer ammonium salt, and at least one of an aziridine compound, and a cross-linked product of the isobutylene-maleic anhydride copolymer ammonium salt and the aziridine compound.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 19, 2009
    Applicant: RICOH COMPANY, LTD.
    Inventors: Hideo AIHARA, Ichiro Sawamura, Hiroshi Tohmatsu, Shinji Okada, Hirokazu Watari
  • Publication number: 20090044656
    Abstract: When a telescopic gear base 6 and a telescopic gear member 8 are relatively brought close to each other, although their centers shift from each other, even when a tooth tip of a tooth (first tooth) 6a on one surface and a tooth tip of a tooth (second tooth) 8a on one surface contact with each other (at C-point in FIG. 5(b)), the telescopic gear base 6 and the telescopic gear member 8 can continue the relative movement in direction of an arrow (FIG. 5(b)) from such the state, because they contact with each other and intermeshed so that each angle with their tooth continuing directions is set larger than 0° and smaller than 90°. Therefore, since the telescopic gear base 6 and the telescopic gear member 8 intermesh gradually to slide, the tooth 6a and the tooth 8s readily intermesh during slide (at D-point in FIG. 5(c)).
    Type: Application
    Filed: May 1, 2006
    Publication date: February 19, 2009
    Applicant: NSK LTD.
    Inventors: Shinji Okada, Hiroshi Shibazaki
  • Publication number: 20090029046
    Abstract: Processing gas is supplied from the central upper part of a processing chamber to a wafer on a mounting board, while the processing chamber is exhausted from processing gas exhaust passages at areas outside of the wafer. In addition, purge gas is supplied from purge gas supply passages to a buffer chamber formed between the peripheral part or a container main body and that of a cover body. The supplied flow-rate of the processing gas is made less than the exhaust flow-rate in the processing gas exhaust passages. Accordingly, the purge gas in the buffer chamber is drawn into the processing chamber via a purge gas supply hole formed of a gap between the container main body and the cover body due to a negative pressure inside the processing chamber caused by a difference between the flow rates.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 29, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiroyuki Kudoh, Hideto Mori, Shinji Okada, Toyohisa Tsuruda
  • Publication number: 20080182749
    Abstract: To provide a thermosensitive recording material that is superior in uniformity, makes it possible to obtain images with high glossiness and has less curl, in which a synthetic paper having a multilayer structure serves as a support. Specifically, there is a thermosensitive recording material including: a support, and a thermosensitive recording layer containing a leuco dye and a color developer on the support, wherein the support is a synthetic paper having a multilayer structure, and an inorganic pigment is contained only in a base layer of the synthetic paper; also, two layers which are formed solely of polypropylene and which contain no inorganic pigment are laid one on top of the other on the base layer containing an inorganic pigment; further, all layers are biaxially stretched.
    Type: Application
    Filed: January 14, 2008
    Publication date: July 31, 2008
    Inventors: Hiroshi TOHMATSU, Hideo Aihara, Shinji Okada, Ichiro Sawamura, Hirokazu Watari
  • Publication number: 20080010830
    Abstract: A method of manufacturing a toothed power transmission member having an oil reservoir according to the present invention includes steps of forming primitive concave portion, which form a basis for the oil reservoir, on a surface of a toothed power transmission member work, and forming a tooth surface by processing the toothed power transmission member work such that a trace of the primitive concave portion is left on the toothed power transmission member thereby to form a toothed power transmission member. The trace of the primitive concave portion, which is formed in the step of forming a tooth surface and left on the toothed power transmission member, serves as the oil reservoir.
    Type: Application
    Filed: November 29, 2005
    Publication date: January 17, 2008
    Applicant: NSK LTD.
    Inventors: Shinji Okada, Yasushi Watanabe, Naoki Hara, Seiichi Moriyama, Hideki Hidaka
  • Publication number: 20070251613
    Abstract: An experiment is conducted in advance, for finding a temperature of a cooling plate attained as a result of balancing between a temperature of a substrate after heat treatment and a temperature of the cooling plate at the time of cooling of the substrate. Then, before heat treatment of a first substrate, the cooling plate is moved to a position above a hot plate, the cooling plate is heated to that temperature, and thereafter heat treatment of the substrate is started.
    Type: Application
    Filed: April 12, 2007
    Publication date: November 1, 2007
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hikaru Ito, Shinji Okada, Masami Yamashita
  • Publication number: 20070245953
    Abstract: In a nozzle unit 4 equipped with processing-liquid nozzles 4A to 4J, an air layer 73 and a solvent layer 74 for processing liquid are successively formed outside a processing-liquid layer 71 included in the tip of each nozzle 4A (4B to 4J). Next, the solvent layer 74 in the nozzle 4A is thrown out into a drain part 62 of a standby unit 6 and subsequently, the processing liquid is supplied from the nozzle 4A to the surface of a wafer W, performing a coating process. After completing the coating process, the processing liquid remaining in the nozzle 4A is sucked and continuously, respective tips of the nozzles 4A to 4J are dipped into respective solvents in solvent reservoir 62A to 62J, respectively. From this state, by sucking in the nozzle 4A, there are newly formed, outside the processing layer 71 in the tip of the nozzle 4A, an air layer 73 and a solvent layer 74.
    Type: Application
    Filed: June 21, 2007
    Publication date: October 25, 2007
    Inventors: Tsunenaga Nakashima, Kenji Urata, Shinji Okada, Nobuaki Matsuoka
  • Publication number: 20070089673
    Abstract: A processing block S2 includes unit blocks, a BCT layer B3, COT layer B4 and TCT layer B5, for forming coating films, and further includes DEV layers B1, B2 layered with the unit blocks B3, B4, B5 and used as unit blocks for a developing process. Beside the unit blocks B1 to B5, a group G of transfer sections comprising transfer sections adapted to transfer each wafer W with each main arm A1 to A5 of the unit block B1 to B5 and hydrophobicity rendering units adapted to provide a hydrophobicity rendering process to the wafer W is provided. The wafer W is transferred by a transfer arm D between the transfer sections and the hydrophobicity rendering units. In this case, since it is not necessary to transfer the wafer W to the hydrophobicity rendering unit by using, for example, a main arm A4 of a COT layer B4, the load on the arm A4 can be reduced, thereby enhancing the carrying throughput.
    Type: Application
    Filed: September 19, 2006
    Publication date: April 26, 2007
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Nobuaki Matsuoka, Mitsuhiro Tanoue, Shinji Okada