Patents by Inventor Junichi Shibata

Junichi Shibata 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).

  • Patent number: 8227387
    Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: July 24, 2012
    Assignee: Nippon Oil Corporation
    Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
  • Patent number: 8227388
    Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: July 24, 2012
    Assignee: Nippon Oil Corporation
    Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
  • Patent number: 8193129
    Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: June 5, 2012
    Assignee: Nippon Oil Corporation
    Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
  • Publication number: 20120053375
    Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.
    Type: Application
    Filed: November 1, 2011
    Publication date: March 1, 2012
    Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
  • Publication number: 20120053097
    Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.
    Type: Application
    Filed: November 1, 2011
    Publication date: March 1, 2012
    Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
  • Publication number: 20120053094
    Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.
    Type: Application
    Filed: November 1, 2011
    Publication date: March 1, 2012
    Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
  • Publication number: 20120053096
    Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.
    Type: Application
    Filed: November 1, 2011
    Publication date: March 1, 2012
    Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
  • Publication number: 20120053102
    Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.
    Type: Application
    Filed: November 1, 2011
    Publication date: March 1, 2012
    Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
  • Publication number: 20120046205
    Abstract: The present invention provides a refrigerating machine oil, a compressor oil composition, a hydraulic oil composition, a metalworking oil composition, a heat treating oil composition, a lubricating oil composition for machine tools and a lubricating oil composition which comprise a lubricating oil base oil having % CA of not more than 2, % CP/% CN of not less than 6 and an iodine value of not more than 2.5.
    Type: Application
    Filed: November 1, 2011
    Publication date: February 23, 2012
    Inventors: Kazuo Tagawa, Yuji Shimomura, Ken Sawada, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto, Eiji Akiyama, Junichi Shibata, Satoshi Suda, Hideo Yokota, Masahiro Hata, Hiroyuki Hoshino, Hajime Nakao, Shozaburo Konishi
  • Publication number: 20120032333
    Abstract: A first insulating film is formed on a semiconductor substrate, an interconnect groove is formed in the first insulating film, the inside of the interconnect groove is filled with a metal film, thereby forming a first interconnect. Then, a protective film is formed on the first insulating film and the first interconnect, and the surface of the protective film is exposed to reactive gas, thereby forming a reaction layer on an interface between the first interconnect and the protective film.
    Type: Application
    Filed: October 14, 2011
    Publication date: February 9, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Takeshi Harada, Junichi Shibata, Akira Ueki
  • Publication number: 20120010111
    Abstract: A rust preventive oil composition comprising a nonionic surfactant with a hydrophilic-lipophilic index of 10-12 at 0.1-10% by mass based on the total amount of the composition, and at least one rust-preventing additive selected from among sarcosine compounds, sulfonic acid salts, esters, amines, carboxylic acids, fatty acid amine salts, carboxylic acid salts, paraffin waxes, oxidized wax salts, alkyl or alkenylsuccinic acid derivatives and boron compounds, the composition having a 40° C. kinematic viscosity of 1-50 mm2/s.
    Type: Application
    Filed: December 10, 2009
    Publication date: January 12, 2012
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Junichi Shibata, Tadaaki Motoyama, Kazuhiko Endou
  • Patent number: 8084352
    Abstract: A high-density N-type diffusion layer 116 formed in a separation area 115 makes it possible to reduce a collector current flowing through a parasitic NPN transistor 102. Thus, a normal CMOS process can be used to provide a driving circuit and a data line driver which make it possible to improve resistance to possible noise occurring between adjacent terminals, while controlling a chip size.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: December 27, 2011
    Assignee: Panasonic Corporation
    Inventors: Takeshi Harada, Junichi Shibata, Akira Ueki
  • Publication number: 20110287993
    Abstract: The present invention provides an oil for minimal quantity lubrication aluminum processing. In aluminum processing such as cutting, grinding, and form-rolling, the oil composition can improve the processing efficiency, tool life, and handleability in higher levels in a well-balanced manner and further is highly biodegradable and thus environment friendly. The oil composition comprises an alcohol compound having 1 to 8 hydroxyl groups and 2 to 27 carbon atoms, in an amount of 16 to 100 percent by mass on the basis of the total mass of the composition.
    Type: Application
    Filed: December 24, 2009
    Publication date: November 24, 2011
    Applicant: JX NIPPON OIL & ENERGY CORPORATION
    Inventors: Junichi Shibata, Masanori Ibi, Norio Senbongi
  • Patent number: 8035232
    Abstract: An interlayer insulating film is formed on the upper surface of a semiconductor substrate, and lower-level interconnects are formed in the interlayer insulating film. A liner insulating film is formed on the upper surfaces of the interlayer insulating film and lower-level interconnects. An interlayer insulating film is formed on the upper surface of the liner insulating film. Upper-level interconnects are formed in the interlayer insulating film. The lower-level interconnects and the upper-level interconnects are connected with each other through vias. Parts of the liner insulating film formed in via-adjacent regions have a greater thickness than a part thereof formed outside the via-adjacent regions.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: October 11, 2011
    Assignee: Panasonic Corporation
    Inventors: Takeshi Harada, Junichi Shibata, Akira Ueki
  • Patent number: 8034693
    Abstract: A method for fabricating a semiconductor device includes the steps of forming an insulating film on a semiconductor substrate, forming a plurality of wiring trenches in the insulating film, forming a plurality of wirings in the plurality of wiring trenches, forming a resist mask having an opening for selectively exposing one of regions between the plurality of wirings, on the insulating film and the plurality of wirings, forming an air gap trench by removing the insulating film from the selectively exposed one of the regions between the plurality of wirings by etching using the resist mask, and forming an air gap in the air gap trench by depositing an inter-layer insulating film over the plurality of wirings after removal of the resist mask.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: October 11, 2011
    Assignee: Panasonic Corporation
    Inventors: Junichi Shibata, Takeshi Harada, Akira Ueki
  • Publication number: 20110212302
    Abstract: A retardation film which has few foreign matter defects and small retardation nonuniformity and meets the required quality of a retardation film is provided with high productivity at a low cost by melt extruding a polycarbonate. The retardation film obtained by stretching and orienting a melt extruded film of a polycarbonate is characterized in that: (1) the polycarbonate constituting the film has a viscosity average molecular weight of 1.3×104 to 1.8×104; (2) the retardation R(589) within the plane of the film measured at a wavelength of 589 nm is 50 to 800 nm; (3) the retardation R (589) nonuniformity within the plane of the film is ±5 nm; (4) the average thickness of the film is 10 to 150 ?m; and (5) the number of film defects as large as 100 ?m or more is 2 or less/m2.
    Type: Application
    Filed: November 6, 2009
    Publication date: September 1, 2011
    Inventors: Hideaki Nitta, Junichi Shibata, Atsushi Sasaki, Masahiro Murakami
  • Publication number: 20110101280
    Abstract: A rust preventive oil composition is provided, which includes: (A) a base oil that is at least one oil selected from a mineral oil and a synthetic oil; (B) 0.1 to 10% by mass of water based on a total mass of the composition; and (C) one or more specific rust preventive additives selected from the group consisting of a sarcosine-type compound, a nonionic surfactant, a sulfonate salt, an ester, an amine, a carboxylic acid, a fatty acid amine salt, a carboxylate salt, paraffin wax, a salt of oxidized wax, and a boron compound, wherein the rust preventive oil composition has a kinetic viscosity of 20 to 100 mm2/s at 40° C. The rust preventive oil composition can suppress rust development over a long period of time even when there remains a rust-causing agent, which adheres to the metal parts assembled by bare hands, such as steel sheets, bearings, steel balls, and guide rails.
    Type: Application
    Filed: May 21, 2009
    Publication date: May 5, 2011
    Inventors: Tadaaki Motoyama, Junichi Shibata, Yukio Matsuzaki
  • Patent number: 7848678
    Abstract: An image forming apparatus comprising an image holding member that is rotationally driven, the image holding member comprising, on a substrate, a subbing layer and a photosensitive layer, a volume resistance value of the subbing layer decreasing in a rotation axis direction of the image holding member, from one end portion of a light source side of the image holding member towards another end portion of the image holding member, a charging unit, a latent image formation unit, a developing unit, a transfer unit, and a charge removal unit comprising a light source that, after transfer of the toner image, irradiates the surface of the image holding member from one side thereof, in a rotation axis direction of the image holding member, with charge removing light, to remove the charge from the surface of the image holding member.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: December 7, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Junichi Shibata, Makoto Nishimura, Takahiro Suzuki
  • Publication number: 20100302216
    Abstract: Deterioration of television reception sensitivity is prevented by using a noise signal generated from a noise signal source in a portable device. A first case includes a first coupling element connected to one of input parts of the noise-cancelling section in a part of a facing surface thereof. A second case includes a second coupling element supplied with a noise signal from the noise signal source in a part of a facing surface thereof. When the television signal is received with the noise signal source brought in a vicinity of the television receiving antenna, the first and second coupling elements are brought in a vicinity of each other and coupled at a high frequency so as to form a noise signal transmission section. The noise-cancelling section noise-cancels the first noise signal by a second noise signal transmitted to the noise-cancelling section via the noise signal transmission section.
    Type: Application
    Filed: May 21, 2010
    Publication date: December 2, 2010
    Applicant: Panasonic Corporation
    Inventors: Yasuhiro HIBINO, Hideyuki Itou, Junichi Shibata, Hirokazu Kitamura
  • Publication number: 20100253851
    Abstract: A noise canceller includes an input terminal for receiving an input signal containing a received signal and a first noise signal generated by a noise source, a first delay unit for delaying the input signal, a pick-up antenna for receiving a second noise signal generated by the noise source, a cancel-signal generator for generating a noise-canceling signal based on the second noise signal, and a combiner for combining the delayed input signal and the noise-canceling signal so as to cancel the first noise signal contained in the input signal, and outputting the received signal. The noise canceller can include a second delay unit for delaying the second signal instead of the first delay unit or in addition to the first delay unit. This noise canceller cancels the noise signal generated by the noise source, thereby providing an electronic device having a preferable receiving sensitivity.
    Type: Application
    Filed: February 12, 2010
    Publication date: October 7, 2010
    Applicant: Panasonic Corporation
    Inventors: Hideyuki ITOU, Yasuhiro Hibino, Junichi Shibata