Patents by Inventor Tomoko Suzuki

Tomoko Suzuki 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: 20100239332
    Abstract: There is provided an electro-conductive belt including a resin material and conductive particles, the electro-conductive belt including: an innermost layer that contains none of the conductive particles; a first conductive layer that is adjacent to the innermost layer at an outer side thereof, a concentration of the conductive particles being highest in the first conductive layer; and a second conductive layer that is adjacent to the first conductive layer at an outer side thereof, the second conductive layer containing the conductive particles in a concentration lower than in the first conductive layer and higher than in the innermost layer.
    Type: Application
    Filed: November 30, 2009
    Publication date: September 23, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Tomoko SUZUKI
  • Publication number: 20100239764
    Abstract: A tubular body 101 includes a layer containing a resin and conductive particles 112, the layer having a first region 111C that is free of conductive particles and lies at the outermost surface, and a second region 111B that has higher conductivity than other regions and lies closer to the innermost surface than the first region. A coating film of a coating liquid containing the conductive particles and resin material is dried, and then an eluting solvent for eluting the resin material from the film is applied thereto. As a result of this, the conductive particles are localized in the coating film at the side coated with the eluting solvent. Thereafter, upon drying the eluting solvent, the resin material dissolved in the eluting solvent deposits on the region where the conductive particles are localized, whereby a particle-free resin region free of the conductive particles is formed.
    Type: Application
    Filed: September 3, 2009
    Publication date: September 23, 2010
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Nobuyuki ICHIZAWA, Masato ONO, Tomoko SUZUKI
  • Publication number: 20100173368
    Abstract: An Escherichia bacterium having dihydrodipicolinate synthase and aspartokinase, both of which are desensitized to feedback inhibition by L-lysine. The intracellular activity of dihydrodipicolinate reductase in this bacterium can also be enhanced. Furthermore, a diaminopimelate dehydrogenase gene can be introduced into this bacterium, or intracellular activities of tetrahydrodipicolinate succinylase and succinyl diaminopimelate deacylase can be enhanced. Finally, the intracellular activities of aspartate-semialdehyde dehydrogenase or phosphoenolpyruvate carboxylase can be enhanced in this bacterium. The bacterium can be cultured in a suitable medium to produce and accumulate L-lysine in culture, and the L-lysine is collected from the culture.
    Type: Application
    Filed: March 11, 2010
    Publication date: July 8, 2010
    Inventors: Kazuo Nakanishi, Yoshimi Kikuchi, Junichiro Kojima, Tomoko Suzuki, Yasushi Nishimura, Hiroyuki Kojima
  • Patent number: 7723081
    Abstract: An Escherichia bacterium (1) which harbors dihydrodipicolinate synthase of which feedback inhibition by L-lysine is desensitized and aspartokinase of which feedback inhibition by L-lysine is desensitized, (2) in which intracellular activity of dihydrodipicolinate reductase is enhanced, and (3) in which a diaminopimelate dehydrogenase gene is introduced or intracellular activities of tetrahydrodipicolinate succinylase and succinyl diaminopimelate deacylase are enhanced, wherein intracellular activity of aspartate-semialdehyde dehydrogenase or phosphoenolpyruvate carboxylase is enhanced, is cultured in a suitable medium to produce and accumulate L-lysine in culture, and the L-lysine is collected from the culture.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: May 25, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Kazuo Nakanishi, Yoshimi Kikuchi, Junichiro Kojima, Tomoko Suzuki, Yasushi Nishimura, Hiroyuki Kojima
  • Patent number: 7718590
    Abstract: A variety of compositions that are particularly applicable for removing one or more of resist, etching residue, planarization residue, and copper oxide from a substrate comprising copper and a low-k dielectric material are described. The resist, residues, and copper oxide are removed by contacting the substrate surface with the composition, typically for a period of 30 seconds to 30 minutes, and at a temperature between 25° and 45° C. The composition includes a fluoride-providing component; at least 1% by weight of a water miscible organic solvent; an organic acid; and at least 81% by weight water. Typically the composition further includes up to about 0.4% of one or more chelators.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: May 18, 2010
    Assignee: EKC Technology, Inc.
    Inventors: Tomoko Suzuki, Toshitaka Hiraga, Yasuo Katsuya, Chris Reid
  • Patent number: 7662295
    Abstract: A method and an apparatus for removing dissolved organic substances from an oily water obtained as a by-product from an oilfield, characterized in that an oily water obtained as a by-product from an oilfield by separating a crude oil from a crude oil/brine mixture is brought into contact with an adsorbent to adsorptively remove organic substances dissolved in the water containing oil suspended therein and that the adsorbent is regenerated.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: February 16, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Toshiaki Arato, Hidehiro Iizuka, Akira Mochizuki, Tomoko Suzuki, Akio Honji, Shigesaburo Komatsu, Hisashi Isogami, Hiroshi Sasaki
  • Publication number: 20090245894
    Abstract: An image forming apparatus belt includes a belt main body; a guiding member that is fixed to the belt main body along at least a side edge on one side of the belt main body; and a detected portion for position detection that is provided in a slit of the guiding member.
    Type: Application
    Filed: October 16, 2008
    Publication date: October 1, 2009
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tomoko SUZUKI, Yousuke TSUTSUMI, Masahiko MIYAMOTO
  • Publication number: 20090148915
    Abstract: A bacterium belonging to the genus Escherichia which has an ability to produce L-lysine or L-threonine and which is modified so that a malic enzyme does not function normally in a cell, and a method for producing L-lysine or L-threonine, comprising culturing the bacterium in a medium to produce and cause accumulation of L-lysine or L-threonine, and collecting the L-lysine or L-threonine from the medium.
    Type: Application
    Filed: October 24, 2007
    Publication date: June 11, 2009
    Inventors: Stephen Van Dien, Shintaro Iwatani, Yoshihiro Usuda, Kazuhiko Matsui, Yuta Nakai, Tomoko Suzuki, Mika Moriya, Yuichiro Tsuji, Takuji Ueda
  • Publication number: 20090099051
    Abstract: The present invention relates to dilute fluoride solutions and methods for cleaning plasma etch residue from semiconductor substrates including such dilute solutions. The compositions and methods according to the invention can advantageously provide both cleaning efficiency and material compatibility.
    Type: Application
    Filed: July 15, 2008
    Publication date: April 16, 2009
    Inventors: Tetsuo Aoyama, Toshitaka Hiraga, Tomoko Suzuki
  • Patent number: 7470524
    Abstract: There is disclosed a method for producing an L-amino acid, for example L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine, L-tryptophan or L-glutamic acid, using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance an activity of L-arabinose permease.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: December 30, 2008
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Yury Ivanovich Kozlov, Tomoko Suzuki
  • Publication number: 20080293832
    Abstract: A solid sample fabricating method includes preparing a specimen containing a first substance, which is in a liquid phase at normal temperature and normal pressure, and a second substance different from the first substance, which is in a solid or a liquid phase at the normal temperature and the normal pressure, the second substance being dispersed in the first substance, and attaching the specimen as a droplet to a surface of a cooled stage, whereby an entire region to be observed is converted into an amorphous state.
    Type: Application
    Filed: May 27, 2008
    Publication date: November 27, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hideto Yokoi, Taiko Motoi, Tomoko Suzuki
  • Patent number: 7399365
    Abstract: The present invention relates to dilute fluoride solutions and methods for cleaning plasma etch residue from semiconductor substrates including such dilute solutions. The compositions and methods according to the invention can advantageously provide both cleaning efficiency and material compatibility.
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: July 15, 2008
    Assignee: EKC Technology, Inc.
    Inventors: Tetsuo Aoyama, Toshitaka Hiraga, Tomoko Suzuki
  • Publication number: 20080076260
    Abstract: One example of a separation-material composition for a photo-resist according to the present invention comprises 5.0 weight % of sulfamic acid, 34.7 weight % of H2O, 0.3 weight % of ammonium 1-hydrogen difluoride, 30 weight % of N,N-dimethylacetamide and 30 weight % of diethylene glycol mono-n-buthyl ether. Another example of a separation-material composition for a photo-resist according to the present invention comprises 1-hydroxyethylidene-1, 3.0 weight % of 1-diphosphonic acid, 0.12 weight % of ammonium fluoride, 48.38 weight % of H2O and 48.5 weight % of diethylene glycol mono-n-buthyl ether. The separation-material composition for the photo-resist is mainly used for a medicinal liquid washing liquid/scientific liquid in order to remove the photo-resist residuals and the by-product polymer after an ashing process of a photo-resist mask.
    Type: Application
    Filed: November 6, 2007
    Publication date: March 27, 2008
    Applicants: Sony Corporation, EKC Technology K.K.
    Inventors: Masafumi Muramatsu, Hayato Iwamoto, Kazumi Asada, Tomoko Suzuki, Toshitaka Hiraga, Testu Aoyama
  • Patent number: 7341827
    Abstract: One example of a separation-material composition for a photo-resist according to the present invention comprises 5.0 weight % of sulfamic acid, 34.7 weight % of H2O, 0.3 weight % of ammonium 1-hydrogen difluoride, 30 weight % of N,N-dimethylacetamide and 30 weight % of diethylene glycol mono-n-buthyl ether. Another example of a separation-material composition for a photo-resist according to the present invention comprises 1-hydroxyethylidene-1, 3.0 weight % of 1-diphosphonic acid, 0.12 weight % of anmonium fluoride, 48.38 weight % of H2O and 48.5 weight % of diethylene glycol mono-n-buthl ether. The separation-material composition for the photo-resist is mainly used for a medicinal liquid washing liquid/scientific liquid in order to remove the photo-resist residuals and the by-product polymer after an ashing process of a photo-resist mask.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: March 11, 2008
    Assignees: Sony Corporation, EKC Technology K.K.
    Inventors: Masafumi Muramatsu, Hayato Iwamoto, Kazumi Asada, Tomoko Suzuki, Toshitaka Hiraga, Tetsuo Aoyama
  • Publication number: 20080023401
    Abstract: A method and a device for removing dissolved organic material in oilfield produced water which are characterized by bringing an adsorbent into contact with oilfield produced water obtained by separation of crude oil from a mixture of crude oil and salt water, adsorbing and removing dissolved organic material in the emulsion, and regenerating the adsorbent.
    Type: Application
    Filed: November 1, 2005
    Publication date: January 31, 2008
    Applicant: HITACHI, LTD.
    Inventors: Toshiaki Arato, Hidehiro Iizuka, Akira Mochizuki, Tomoko Suzuki, Akio Honji, Shigesaburo Komatsu, Hisashi Isogami, Hiroshi Sasaki
  • Patent number: 7306933
    Abstract: A bacterium belonging to the genus Escherichia which has an ability to produce L-lysine or L-threonine and which is modified so that a malic enzyme does not function normally in a cell, and a method for producing L-lysine or L-threonine, comprising culturing the bacterium in a medium to produce and cause accumulation of L-lysine or L-threonine, and collecting the L-lysine or L-threonine from the medium.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: December 11, 2007
    Assignee: Ajinomoto Co., Inc.
    Inventors: Stephen Van Dien, Shintaro Iwatani, Yoshihiro Usuda, Kazuhiko Matsui, Yuta Nakai, Tomoko Suzuki, Mika Moriya, Yuichiro Tsuji, Takuji Ueda
  • Patent number: 7250391
    Abstract: The cleaning composition for removing resists includes a salt of hydrofluoric acid and a base not containing a metal (A component), a water-soluble organic solvent (B1 component), at least one organic acid or inorganic acid (C component), water (D component), and, optionally, an ammonium salt (E1 component), and having a pH 4-8. Thus, in manufacturing a semiconductor device, such as a copper interconnecting process, efficiency of removing resist residue and other etching residue after etching or ashing is improved, and corrosion resistance of a copper and an insulating film is also improved.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: July 31, 2007
    Assignees: Renesas Technology Corp., Matsushita Electric Industrial Co., Ltd., EKC Technology K.K.
    Inventors: Itaru Kanno, Yasuhiro Asaoka, Masahiko Higashi, Yoshiharu Hidaka, Etsuro Kishio, Tetsuo Aoyama, Tomoko Suzuki, Toshitaka Hiraga, Toshihiko Nagai
  • Publication number: 20060205043
    Abstract: A method for producing a target substance by utilizing a microorganism by culturing the microorganism in a medium to produce and accumulate the target substance in the medium and collecting the target substance from the culture is described. The microorganism is a mutant recombinant strain in which maltose assimilation is controlled by reducing or eliminating the interaction between IIAGlc protein of the glucose PTS and a protein involved in non-PTS uptake of maltose.
    Type: Application
    Filed: February 2, 2006
    Publication date: September 14, 2006
    Inventors: Nobuharu Tsujimoto, Tomoko Suzuki, Hisao Ito
  • Publication number: 20060199749
    Abstract: A variety of compositions that are particularly applicable for removing one or more of resist, etching residue, planarization residue, and copper oxide from a substrate comprising copper and a low-k dielectric material are described. The resist, residues, and copper oxide are removed by contacting the substrate surface with the composition, typically for a period of 30 seconds to 30 minutes, and at a temperature between 25° and 45° C. The composition includes a fluoride-providing component; at least 1% by weight of a water miscible organic solvent; an organic acid; and at least 81% by weight water. Typically the composition further includes up to about 0.4% of one or more chelators.
    Type: Application
    Filed: February 24, 2006
    Publication date: September 7, 2006
    Inventors: Tomoko Suzuki, Toshitaka Hiraga, Yasuo Katsuya, Chris Reid
  • Patent number: 7097999
    Abstract: The present invention describes a method for producing a target substance by utilizing a microorganism comprising culturing the microorganism in a medium, allowing the target substance to accumulate, and collecting the target substance from the medium. Also the microorganism used in the present invention is a mutant strain whereby maltose assimilation is controlled by the interaction between IIAGlc protein of glucose PTS and MalK.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: August 29, 2006
    Assignee: Ajinomoto Co., Inc.
    Inventors: Nobuharu Tsujimoto, Tomoko Suzuki, Hisao Ito