Patents by Inventor Kenji Ishikawa
Kenji Ishikawa 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: 20150184541Abstract: A shaft includes: two large-diameter portions; and a small-diameter portion formed between the two large-diameter portions. A bearing includes: an annular body in which to insert the shaft; two bearing surfaces being opposite the large-diameter portions; and an intervening surface located between the two bearing surfaces on an inner circumferential surface of the body, and being opposite the small-diameter portion with a clearance formed between the intervening surface and the small-diameter portion. No anti-corrosion treatment is applied to the large-diameter portions. An anti-corrosion treatment is applied to at least any one of: an exposed portion of an outer peripheral surface of the body of the bearing, which is exposed to the outside of the housing; the intervening surface of the bearing; an opposite end surface of the bearing; and the small-diameter portion of the shaft.Type: ApplicationFiled: December 12, 2014Publication date: July 2, 2015Applicant: IHI CorporationInventors: Kuniaki Iizuka, Toshihiko Kitazawa, Masatoshi Eguchi, Yasushi Asada, Osamu Kagimoto, Kenji Ishikawa, Masashige Takahashi, Yohei Suruga, Suguru Katayama, Asako Yasui
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Publication number: 20150181721Abstract: A component mounting method includes: placing a mounting component in contact with, and on top of, an electronic component on a substrate, pressing a spring member against the mounting component using a jig such that the mounting component is pushed against the electronic component by the spring member, and fixing the spring member to the substrate, and removing the jig in a direction heading away from a mounting face of the substrate after the spring member has been fixed to the substrate.Type: ApplicationFiled: November 25, 2014Publication date: June 25, 2015Applicants: FUJITSU LIMITED, FUJITSU TELECOM NETWORKS LIMITEDInventors: Junichi HAYAMA, Kenji Tsutsumi, Takashi Inoue, Hiroyuki Shouyama, Makoto Hirano, Kenji Ishikawa
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Publication number: 20150140788Abstract: The production apparatus includes a shower head electrode, a susceptor for supporting a growth substrate, a first gas supply pipe, and a second gas supply pipe. The first gas supply pipe has at least one first gas exhaust outlet and supplies an organometallic gas containing Group III metal as a first gas, and the second gas supply pipe supplies a gas containing nitrogen gas as the second gas. The distance between the shower head electrode and the susceptor is greater than the distance between the first gas exhaust outlet of the first gas supply pipe and the susceptor.Type: ApplicationFiled: November 19, 2014Publication date: May 21, 2015Inventors: Masaru Hori, Hiroki Kondo, Kenji Ishikawa, Osamu Oda
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Publication number: 20150056381Abstract: A method for forming a conductive film on a substrate includes forming a precursor-containing film on the substrate; and irradiating plasma of a treatment gas to the precursor-containing film by an atmospheric pressure plasma treatment device, removing the organic substances and forming a conductive film from the metallic fine particles or the metallic compounds, the atmospheric pressure plasma treatment device including: a microwave generator, a hollow waveguide, a gas supply device, and an antenna portion configured to discharge to the outside, whereby the treatment gas being converted to plasma by the microwaves, the plasma thus generated being irradiated to the precursor-containing film on the substrate, and a hydrogen radical density of the plasma at a position spaced apart 7 mm from the slot holes being equal to or higher than 2×1014/cm3.Type: ApplicationFiled: February 14, 2013Publication date: February 26, 2015Inventors: Masaru Hori, Hirotaka Toyoda, Makoto Sekine, Keigo Takeda, Hiroki Kondo, Kenji Ishikawa, Yusuke Kubota, Hitoshi Itoh, Hidenori Miyoshi
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Publication number: 20150030693Abstract: An object of the present invention is to provide an antitumor aqueous solution and an anticancer agent, both of which can kill cancer cells while having virtually no effects on normal cells, and to provide methods for producing the antitumor aqueous solution and the anticancer agent. The method of the invention for producing an antitumor aqueous solution for killing cancer cells includes an aqueous solution preparation step of preparing an aqueous solution through addition, to water, of a solute containing at least one of disodium hydrogen phosphate (Na2HPO4), sodium hydrogen carbonate (NaHCO3), L-glutamine, L-histidine, and L-tyrosine disodium dihydrate (L-tyrosine.2Na.2H2O); and a plasma irradiation step of irradiating the aqueous solution with atmospheric pressure plasma generated in a plasma generation region by means of a plasma generator.Type: ApplicationFiled: February 26, 2013Publication date: January 29, 2015Applicants: c/o NATONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, NU ECO ENGINEEERING CO., LTD.Inventors: Masaru Hori, Masaaki Mizuno, Fumitaka Kikkawa, Hiroaki Kajiyama, Fumi Utsumi, Kae Nakamura, Kenji Ishikawa, Keigo Takeda, Hiromasa Tanaka, Hiroyuki Kano
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Patent number: 8650727Abstract: A laminate (6) is prepared by superposing a fibrous web (1a), (1b) containing fibers comprising polyethylene terephthalate on one side or both sides of a net-form sheet (4); water needling the fibrous web (1a), (1b) to entangle the fibers of the fibrous web (1a), (1b) with each other, and also to entangle the fibers of the fibrous web (1a), (1b) with the net-form sheet (4); and then, blowing hot air having a temperature above the glass transition temperature (Tg (° C.)) of the polyethylene terephthalate and below “Tg (° C.)+70° C.” to the laminate (6) by through-air technique. Preferably, after preparing the laminate (6) by entangling the fibers of the fibrous web(s) (1a), (1b) with the net-form sheet (4), the laminate (6) is dried with hot air; and then hot air is blown to the laminate (6) by through-air technique.Type: GrantFiled: May 25, 2009Date of Patent: February 18, 2014Assignee: Kao CorporationInventors: Keima Takabayashi, Minoru Wada, Kenji Ishikawa, Kazutoshi Ootsuka
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Patent number: 7968466Abstract: A method for fabricating an electron device on a substrate includes the steps of forming a dummy film over the substrate such that the dummy film covers a device region of the substrate and an outer region of the substrate outside the device region, forming a dummy pattern by patterning the dummy film such that the dummy pattern has a first height in the device region and a second height smaller than the first height in the outer region, forming another film over the substrate such that the film covers the dummy pattern in the device region and in the outer region with a shape conformal to a cross-sectional shape of the dummy pattern, and applying an anisotropic etching process acting generally perpendicularly to the substrate such that a surface of the substrate is exposed in the device region and in the outer region.Type: GrantFiled: November 27, 2007Date of Patent: June 28, 2011Assignee: Fujitsu Semiconductor LimitedInventors: Kenji Ishikawa, Hideharu Shido, Takeo Nagata, Teruo Kurahashi, Yasuyoshi Mishima
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Patent number: 7806392Abstract: In a spring sheet structure of a hydraulic shock absorber having a sheet rubber seated on a spring sheet and supporting a spring through the sheet rubber, an end coil portion of the spring is stored in the sheet rubber, the spring sheet includes a movement restraint unit for restraining a movement of the sheet rubber, the sheet rubber includes an abutment unit corresponding to the movement restraint unit of the spring sheet, and the abutment unit of the sheet rubber is engaged with the movement restraint unit of the spring sheet while the sheet rubber is seated on a flat sheet surface provided in a circumferential direction of the spring sheet, thereby restraining a movement of the spring relative to the spring sheet.Type: GrantFiled: September 8, 2005Date of Patent: October 5, 2010Assignee: Showa CorporationInventor: Kenji Ishikawa
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Patent number: 7709394Abstract: A method for processing a substrate having an insulation film and a metal layer thereon comprises the steps of supplying a carboxylic acid anhydride to the substrate, and heating the substrate during the step of supplying the carboxylic acid anhydride to the substrate.Type: GrantFiled: March 19, 2007Date of Patent: May 4, 2010Assignees: Tokyo Electron Limited, Fujitsu Limited, Ebara CorporationInventors: Hidenori Miyoshi, Kenji Ishikawa, Yukio Takigawa, Yoshihiro Nakata, Hideki Tateishi
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Patent number: 7679144Abstract: The semiconductor device includes a silicon substrate, a device isolation insulating film dividing an active region of the silicon substrate into plural pieces, a gate electrode formed on the active region, a source/drain region which is formed in the active region on both sides of the gate electrode, and which constitutes a MOS transistor of an SRAM memory cell with the gate electrode, an interlayer insulating film formed over each of the active region and the device isolation insulating film, a first hole which is formed in the interlayer isolation insulating film, and which commonly overlaps with two adjacent active regions and the device isolation insulating film between the active regions, and a first conductive plug which is formed in the first hole, and which electrically connects the two active regions.Type: GrantFiled: November 12, 2007Date of Patent: March 16, 2010Assignee: Fujitsu Microelectronics LimitedInventors: Hiroshi Kudo, Kenji Ishikawa
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Patent number: 7612400Abstract: An MIM device includes a lower electrode of a metal nitride film, a hysteresis film of an oxide film containing Nb formed on the lower electrode, and an upper electrode of a metal nitride film formed on the hysteresis film.Type: GrantFiled: November 26, 2007Date of Patent: November 3, 2009Assignee: Fujitsu LimitedInventors: Teruo Kurahashi, Hideharu Shido, Kenji Ishikawa, Takeo Nagata, Yasuyoshi Mishima, Yukie Sakita
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Publication number: 20090269029Abstract: There is provided a recording/reproducing device capable of more efficiently and reliably reproducing a scene desired by a user by adding the individual functions of receiving previously registered information from the user, detecting a match between the previously registered information and literal information, detecting a match between the previously registered information and a sound word, obtaining a feedback from the user, and the like.Type: ApplicationFiled: July 10, 2006Publication date: October 29, 2009Inventor: Kenji Ishikawa
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Publication number: 20090204252Abstract: A substrate processing method includes a first step of forming a metal complex by allowing a processing gas containing an organic compound to be adsorbed by a metal layer formed on a target substrate while setting the target substrate to be kept at a first temperature, and a second step of sublimating the metal complex by heating the target substrate to maintain it at a second temperature higher than the first temperature.Type: ApplicationFiled: February 24, 2009Publication date: August 13, 2009Applicant: TOKYO ELECTRON LIMITEDInventors: Hidenori MIYOSHI, Kenji Ishikawa, Hideki Tateishi, Masakazu Hayashi, Nobuyuki Nishikawa
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Publication number: 20080121858Abstract: An MIM device includes a lower electrode of a metal nitride film, a hysteresis film of an oxide film containing Nb formed on the lower electrode, and an upper electrode of a metal nitride film formed on the hysteresis film.Type: ApplicationFiled: November 26, 2007Publication date: May 29, 2008Applicant: FUJITSU LIMITEDInventors: Teruo KURAHASHI, Hideharu SHIDO, Kenji ISHIKAWA, Takeo NAGATA, Yasuyoshi MISHIMA, Yukie SAKITA
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Publication number: 20080124933Abstract: A method for fabricating an electron device on a substrate includes the steps of forming a dummy film over the substrate such that the dummy film covers a device region of the substrate and an outer region of the substrate outside the device region, forming a dummy pattern by patterning the dummy film such that the dummy patter has a first height in the device region and a second height smaller than the first height in the outer region, forming another film over the substrate such that the film covers the dummy pattern in the device region and in the outer region with a shape conformal to a cross-sectional shape of the dummy pattern, and applying an anisotropic etching process acting generally perpendicularly to the substrate such that a surface of the substrate is exposed in the device region and in the outer region.Type: ApplicationFiled: November 27, 2007Publication date: May 29, 2008Applicant: FUJITSU LIMITEDInventors: Kenji Ishikawa, Hideharu Shido, Takeo Nagata, Teruo Kurahashi, Yasuyoshi Mishima
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Publication number: 20080061445Abstract: The semiconductor device includes a silicon substrate, a device isolation insulating film dividing an active region of the silicon substrate into plural pieces, a gate electrode formed on the active region, a source/drain region which is formed in the active region on both sides of the gate electrode, and which constitutes a MOS transistor of an SRAM memory cell with the gate electrode, an interlayer insulating film formed over each of the active region and the device isolation insulating film, a first hole which is formed in the interlayer isolation insulating film, and which commonly overlaps with two adjacent active regions and the device isolation insulating film between the active regions, and a first conductive plug which is formed in the first hole, and which electrically connects the two active regions.Type: ApplicationFiled: November 12, 2007Publication date: March 13, 2008Applicant: FUJITSU LIMITEDInventors: Hiroshi KUDO, Kenji ISHIKAWA
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Patent number: 7298964Abstract: Video data recording using a plurality of video camera devices can be performed more conveniently than in the conventional technique. A video camera device working as a parent device has a signal sending/receiving function and a control function for the whole system, and a video camera device working as a child device has a signal sending/receiving function. The parent device sends synchronization data for time synchronization, and each child device performs a shooting operation in time synchronization with the parent device in accordance with the received synchronization data.Type: GrantFiled: February 22, 2002Date of Patent: November 20, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Kenji Ishikawa, Takuya Sayama, Akihiko Ohtani, Toshimasa Mitsumori
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Publication number: 20070224725Abstract: A method for processing a substrate having an insulation film and a metal layer thereon comprises the steps of supplying a carboxylic acid anhydride to the substrate, and heating the substrate during the step of supplying the carboxylic acid anhydride to the substrate.Type: ApplicationFiled: March 19, 2007Publication date: September 27, 2007Applicants: TOKYO ELECTRON LIMITED, FUJITSU LIMITED, EBARA CORPORATIONInventors: Hidenori MIYOSHI, Kenji Ishikawa, Yukio Takigawa, Yoshihiro Nakata, Hideki Tateishi
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Publication number: 20070128411Abstract: The present invention relates to a bulky sheet 10 having a fiber aggregate 11 formed by hydroentanglement of fiber webs 11a and 11b. The fiber aggregate 11 has a first region 21 having a high fiber density and a small thickness and second regions 22 having a lower fiber density and a larger thickness than the first region 21. The second regions 22 are each defined by a closed figure defined by the first region 21. The second regions 22 each have protrusions 31 and depressions 32.Type: ApplicationFiled: December 4, 2006Publication date: June 7, 2007Applicant: Kao CorporationInventors: Takashi Kawai, Kenji Ishikawa, Akemi Yuji, Yutaka Saito
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Patent number: 7155814Abstract: A method of assembling a magnetic tape cartridge where an opening, through which a magnetic tape is drawn out, is provided in part of a sidewall of a cartridge case across a lower half and an upper half of the cartridge case. A slide door that opens and closes the opening is mounted between guide portions provided in the cartridge lower and upper halves, while stressing the slide door with a spring member toward a position in which the opening is closed. During mounting, the slide door is stressed with the spring member toward the position in which the opening is closed by fitting a lower edge of the slide door into the guide portion of the lower half A mounting position of the slide door is retained by holding an end of the slide door facing a direction in which the slide door moves to close the opening.Type: GrantFiled: October 2, 2003Date of Patent: January 2, 2007Assignee: Fuji Photo Film Co., Ltd.Inventors: Hidetoshi Yamamoto, Kenji Ishikawa, Yusuke Ishihara, Naoki Okutsu