Patents by Inventor Tomio Nakamura

Tomio Nakamura 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: 20240071688
    Abstract: A multilayer ceramic electronic device includes a multilayer chip having a plurality of dielectric layers and a plurality of internal electrode layers facing each other through each of the plurality of dielectric layers, an external electrode that is provided on an end face of the multilayer chip in a second direction orthogonal to a first direction in which the plurality of internal electrode layers face each other, and has a plurality of glass portions that are spaced from each other on a surface of the external electrode, and a plated layer that is provided on the external electrode and has discontinuous portions on the plurality of glass portions.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 29, 2024
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Tomoaki NAKAMURA, Mikio TAHARA, Hiroki SHIMIZU, Masaru SAITO, Tomio INOUE
  • Publication number: 20190111043
    Abstract: The present invention provides a therapeutic agent for bile duct cancer comprising 5-((2-(4-(1-(2-hydroxyethyl)piperidin-4-yl)benzamide)pyridin-4-yl)oxy)-6-(2-methoxyethoxy)-N-methyl-1H-indole-1-carboxamide or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: December 19, 2018
    Publication date: April 18, 2019
    Applicants: NATIONAL CANCER CENTER, Eisai R&D Management Co., Ltd.
    Inventors: Tatsuhiro SHIBATA, Yasuhito ARAI, Kenichi NOMOTO, Tomio NAKAMURA, Akihiko TSURUOKA, Saori MIYANO
  • Publication number: 20180015079
    Abstract: The present invention provides a therapeutic agent for bile duct cancer comprising 5-((2-(4-(1-(2-hydroxyethyl)piperidin-4-yl)benzamide)pyridin-4-yl)oxy)-6-(2-methoxyethoxy)-N-methyl-1H-indole-1-carboxamide or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: March 23, 2016
    Publication date: January 18, 2018
    Inventors: Tatsuhiro SHIBATA, Yasuhito ARAI, Kenichi NOMOTO, Tomio NAKAMURA, Akihiko TSURUOKA, Saori MIYANO
  • Patent number: 6165481
    Abstract: Highly pure squalane in which the content of pristane is reduced to 10 wt ppm or less, can be obtained by refining the squalane of animal oil or fat origin through thin film distillation, said highly pure squalane is useful as a raw material for producing cosmetics and medical and pharmaceutical preparations and especially, it is quite effective as a lubricating agent for condoms and as a component of adjuvant composition.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: December 26, 2000
    Assignee: Nippon Petrochemicals Company, Inc.
    Inventors: Atsushi Kaiya, Tomio Nakamura, Hironaka Wada
  • Patent number: 5804354
    Abstract: A composition for forming a conductivity imparting agent comprising:(a) 0.1 to 20 parts by weight of sulfonated polyaniline having a content of a sulfonic acid group of 20 to 80% with respect to an aromatic ring of the sulfonated polyaniline;(b) 100 parts by weight of a solvent;(c) 0.01 to 10 parts by weight of an amine and/or quaternary ammonium salt; and(d) 0.001 to 100 parts by weight of at least one kind of a sulfonic acid group-containing component selected from the following (A) and (B);(A) compounds having a sulfonic acid group; and(B) polymers having a sulfonic acid group.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: September 8, 1998
    Assignees: Fujitsu Limited, Nitto Chemical Industry Co., Ltd.
    Inventors: Keiji Watanabe, Yasuhiro Yoneda, Takashi Maruyama, Keiko Yano, Tomio Nakamura, Shigeru Shimizu, Takashi Saitoh, Takahisa Namiki, Ei Yano, Miwa Igarashi, Yoko Kuramitsu
  • Patent number: 5776659
    Abstract: A composition for irradiation with an ionizing radiation, characterized by comprising: (a) 0.01 to 30 parts by weight of a soluble aniline polymer which comprises one or both of the repeating units represented by the following general formulae (1) and (2), said repeating units being included at least 80% of the total repeating units, possesses a weight average molecular weight of not less than 10,000, and is solid at room temperature; and (b) 100 parts by weight of a solvent, ##STR1## wherein R.sup.1 to R.sup.4 represent an electron-donating group, Y.sup.1 to Y.sup.4 represent --SO.sub.3 -- or --COO--, and M.sup.1 to M.sup.4 represent a hydrogen ion, an ammonium ion, an a1kyl ammonium ion with 1 to 8 carbon atoms, an aromatic ammonium ion, or a quaternary ion of an aromatic heterocyclic ring.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: July 7, 1998
    Assignees: Fujitsu Limited, Nitto Chemical Industry Co., Ltd.
    Inventors: Keiji Watanabe, Ei Yano, Takahisa Namiki, Keiko Yano, Takashi Maruyama, Tomio Nakamura, Shigeru Shimizu, Takashi Saitoh, Masashi Uzawa, Masami Ishikawa
  • Patent number: 5721091
    Abstract: A composition for forming an electrically conductive layer which is used in patterning of a resist with electric charge beam, which comprises:(a) 0.1 to 20 parts by weight of sulfonated polyanilines with a sulfonic group content ranging from 20 to 80% based on the aromatic ring, the sulfonated polyaniline having a weight average molecular weight of 500 to 100,000 and a molecular weight dispersion of not more than 5,(b) 100 parts by weight of a solvent, and(c) 0.01 to 30 parts by weight of amines and/or quaternary ammonium salts,and if desired, it further comprises 0 to 200 parts by weight of the following substance(s) (A) and/or (B) as component (d):(A) a high molecular weight compound soluble in the aforesaid solvent (b),(B) a surface active agent.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 24, 1998
    Assignees: Fujitsu Limited, Nitto Chemical Industry Co., Ltd.
    Inventors: Keiji Watanabe, Yasuhiro Yoneda, Takashi Maruyama, Keiko Yano, Tomio Nakamura, Shigeru Shimizu, Takashi Saitoh
  • Patent number: 5560870
    Abstract: A composition for forming an electrically conductive layer which is used in patterning of a resist with electric charge beam, which comprises:(a) 0.1 to 20 parts by weight of sulfonated polyanilines with a sulfonic group content ranging from 20 to 80% based on the aromatic ring, the sulfonated polyaniline having a weight average molecular weight of 500 to 100,000 and a molecular weight dispersion of not more than 5,(b) 100 parts by weight of a solvent, and(c) 0.01 to 30 parts by weight of amines and/or quaternary ammonium salts,and if desired, it further comprises 0 to 200 parts by weight of the following substance(s) (A) and/or (B) as component (d):(A) a high molecular weight compound soluble in the aforesaid solvent (b),(B) a surface active agent.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: October 1, 1996
    Assignees: Fujitsu Limited, Nitto Chemical Industry Co.
    Inventors: Keiji Watanabe, Yasuhiro Yoneda, Takashi Maruyama, Keiko Yano, Tomio Nakamura, Shigeru Shimizu, Takashi Saitoh
  • Patent number: 5354816
    Abstract: Sulfonated aniline-type copolymer and a process for their preparation are disclosed.These products comprise a water soluble and alcohol soluble copolymer of a compound (A) selected from the group of aniline, N-alkylaniline and phenylenediamine, and aminobenzene sulfonic acid (B); said sulfonated product being a following compound of a general formulae I to V stated in the specification, or a mixture thereof.Also, process for the sulfonated aniline-type copolymer comprises the steps:copolymerizing a compound (A) selected from the group of aniline, N-alkyl aniline and phenylene diamine, and aminobenzene sulfonic acid (B) to obtain a copolymer; andsulfonating the thus obtained copolymer with a sulfonating agent.
    Type: Grant
    Filed: December 24, 1992
    Date of Patent: October 11, 1994
    Assignee: Nitto Chemical Industry Co., Ltd.
    Inventors: Shigeru Shimizu, Takashi Saitoh, Tomio Nakamura
  • Patent number: 5220065
    Abstract: A method for producing N-methylolacrylamide which comprises reacting acrylamide with formaldehyde or paraformaldehyde in an aqueous solvent in the presence of (A) a basic compound and at least one member selected from the group consisting of a salt of Mo-containing acid and a salt of W-containing acid, or (B) a quaternary ammonium hydroxide compound, is provided by the present invention. According to the method of the present invention, N-methylolacrylamide having few by-products is obtained in high yields.
    Type: Grant
    Filed: April 8, 1992
    Date of Patent: June 15, 1993
    Assignee: Nitto Chemical Industry Co., Ltd.
    Inventors: Yasuyuki Takayanagi, Kiyobmi Takahashi, Tomio Nakamura
  • Patent number: 5091285
    Abstract: A pattern-forming method using an electroconductive composition comprising at least one TCNQ complex salt selected from the group consisting of isoquinolinium-TCNQ complex salts, quinolinium-TCNQ complex salts, alkyl pyridinium-TCNQ complex salts, and morpholinium-TCNQ complex salts, a specific polymer, and a solvent are disclosed. This composition gives an electroconductive film having a superior long-term storage stability and electroconductive characteristics.When this electroconductive composition is coated on a resist to form an electroconductive film, and a pattern is formed by an irradiation with charging beams, such as electron beams, an accumulation of charges (charge-up) is prevented and a fine resist pattern in which a misregistration is completely prevented is obtained.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: February 25, 1992
    Assignees: Fujitsu Limited, Nitto Chemical Industry Co., Ltd.
    Inventors: Keiji Watanabe, Yasuhiro Yoneda, Koichi Kobayashi, Keiko Yano, Tomio Nakamura, Shigeru Shimizu
  • Patent number: 5009811
    Abstract: A conducting varnish composition consisting essentially of:(a) a tetracyanoquinodimethane complex salt;(b) a high molecular weight compound;(c)(i) at least one compound selected from the group consisting of acetals, orthoformic acid esters, orthoacetic acid esters, orthocarbonic acid esters, siloxanes, silyl ethers and orthosilicic acid esters; and/or(ii) a surfactant or a silicone oil; and(d) a solvent.the TCNQ complex salt is stable in a solution of the composition according to the present invention and the composition can be stored for a long period of time. Therefore, it provides a conducting material which exhibits a constant conductivity. Also, the composition of the present invention is excellent in the film-formability and moldability, and can be formed into a film or an article of good quality, that is, having no incomplete part.
    Type: Grant
    Filed: March 9, 1989
    Date of Patent: April 23, 1991
    Assignee: Nitto Chemical Industry Company, Ltd.
    Inventors: Tomio Nakamura, Shigeru Shimizu, Kikuko Takeuchi
  • Patent number: 4947313
    Abstract: An inventive series-regulator-type direct current power supply includes a power transformer of which a secondary winding has a plurality of output terminals, a plurality of corresponding rectifier systems connected to the output terminals, an input voltage-detecting circuit detecting a predetermined level of an input alternating current voltage, and a switching circuit opening and closing a line of the rectifying circuit systems. The inventive system selectively switches the output terminals of the secondary winding of the power supply transformer and switches the rectifying circuit, in response to a change in the amplitude of a primary input voltage in order to suppress a variation of a direct current output voltage.
    Type: Grant
    Filed: December 19, 1989
    Date of Patent: August 7, 1990
    Assignee: Mitsuoka Electric Manufacturing Co., Ltd.
    Inventor: Tomio Nakamura
  • Patent number: 4797184
    Abstract: There is disclosed a process for producing 7,7,8,8-tetracyanoquinodimethane, which comprises subjecting 1,4-bis-(dicyanomethylene)-cyclohexane to anodic oxidation in a solvent.
    Type: Grant
    Filed: January 4, 1988
    Date of Patent: January 10, 1989
    Assignee: Nitto Chemical Industry Co., Ltd.
    Inventors: Tomio Nakamura, Katsuaki Kikuchi, Takeshi Inagaki
  • Patent number: 4408067
    Abstract: In a process for preparing a carboxylic acid ester from a nitrile, water and an alcohol in the vapor phase, wherein the vapor is brought into contact with a catalyst, the improvement which comprises said catalyst being a titanium containing oxide catalyst which is obtained by hydrolyzing or neutralizing a water soluble titanium salt and subsequently calcining the resulting precipitate at a temperature in a range of about 300.degree. to 750.degree. C. and having the empirical formula Ti.sub.a Me.sub.b X.sub.c O.sub.d, wherein Me represents at least one element selected from the group consisting of Cu, Ag, Au, Mg, Zn, Sn, Pb, Zr, V, Bi, Cr, W, Mo, Mn, Fe, Co and Ni and X represents at least one element selected from the group consisting of Si and Sb and the subscripts a, b, c and d designate the atomic ratio and when a is 1, b is 0.01 to 12, c is 0 to 12 and b+c is 0.01 to 12 and d is the oxygen content of the catalyst formed by the combination of the above components.
    Type: Grant
    Filed: July 28, 1981
    Date of Patent: October 4, 1983
    Assignee: Nitto Chemical Industries, Ltd.
    Inventors: Tomio Nakamura, Shunichi Doi
  • Patent number: 4370279
    Abstract: A process for producing acrylonitrile by the vapor-phase catalytic ammoxidation of propylene, which comprises(I) reacting propylene, a molecular oxygen-containing gas and ammonia in the presence of a catalyst expressed by the following empirical formulaFe.sub.a Sb.sub.b Mo.sub.c Me.sub.d Te.sub.e Q.sub.f Na.sub.g O.sub.h. (SIO).sub.iwherein Me is at least one element selected from the group consisting of V and W,Q is at least one element selected from the group consisting of Cu, Mg, Zn and Ni, andthe subscripts a, b, c, d, e, f, g, h and i each represents atomic ratios such that when a=10; b=13 to 28; c=0.1 to 2.5; d=0.05 to 1; e=0.2 to 5; f=0 to 4 (in which case b=13 to 20), or f=2 to 6 (in which case b=20 to 28); g=0 to 3; h=the number of oxygens corresponding to the oxide formed by the combination of the components, and i=25 to 200;in a fluidized bed catalytic reaction zone at a temperature of about 380 to about 500.degree. C. and a pressure of about 0.2 to about 3 kg/cm.sup.
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: January 25, 1983
    Assignee: Nitto Chemical Industry Co., Ltd.
    Inventors: Yutaka Sasaki, Tomio Nakamura, Yoshimi Nakamura, Kiyoshi Moriya, Hiroshi Utsumi, Shigeru Saito
  • Patent number: 4321411
    Abstract: A process is described for producing N-substituted acrylamide or methacrylamide comprising reacting an acrylic or methacrylic acid ester with an aliphatic or aromatic amine in liquid medium in the presence of a catalytic amount of alkyltin alkoxide.
    Type: Grant
    Filed: March 12, 1981
    Date of Patent: March 23, 1982
    Assignee: Nitto Chemical Industry Co., Ltd.
    Inventors: Tomio Nakamura, Shunichi Doi
  • Patent number: 4083804
    Abstract: A process for preparing acrylonitrile from propylene, which comprises contacting a mixture of propylene, molecular oxygen and ammonia in the vapor phase at a temperature of about 380.degree. to about 500.degree. C. and a pressure of about atmospheric pressure to about 3 Kg/cm.sup.2 -G with a catalyst composition comprising active components of the following empirical formulaFe.sub.a Sb.sub.b Me.sub.c Te.sub.d Q.sub.e R.sub.f O.sub.gwherein Me is at least one element selected from the group consisting of V, Mo and W; Q is at least one element selected from the group consisting of Cu, Mg, Zn, La, Ce, Al, Cr, Mn, Cor, Ni, Bi and Sn; and R is at least one element selected from the group consisting of P and B; a, b, c, d, e, f and g each represents atomic ratios, and when a is 10, 15.ltoreq. b .ltoreq.60, 1 <c .ltoreq.10, 0.5.ltoreq.d.ltoreq.10, 0.1.ltoreq.e.ltoreq.10, 0.ltoreq.f.ltoreq.
    Type: Grant
    Filed: June 3, 1976
    Date of Patent: April 11, 1978
    Assignee: Nitto Chemical Industry Co., Ltd.
    Inventors: Shigeru Saito, Yutaka Sasaki, Tomio Nakamura, Kiyoshi Moriya, Yoshimi Nakamura, Hiroshi Utsumi
  • Patent number: 3988359
    Abstract: A process for preparing acrylonitrile from propylene, which comprises contacting a mixture of propylene, molecular oxygen and ammonia in the vapor phase at a temperature of about 380.degree. to about 500.degree. C. and a pressure of about atmospheric pressure to about 3 Kg/cm.sup.2 -G with a catalyst composition comprising active components of the following empirical formulaFe.sub.a Sb.sub.b Me.sub.c Te.sub.d Q.sub.e R.sub.f O.sub.gwhereinMe is at least one element selected from the group consisting of V, Mo and W; Q is at least one element selected from the group consisting of Cu, Mg, Zn, La, Ce, Al, Cr, Mn, Co, Ni, Bi and Sn; and R is at least one element selected from the group consisting of P and B; a, b, c, d, e, f and g each represents atomic ratios, and when a is 10, 15.ltoreq. b .ltoreq.60, 1<c .ltoreq.10, 0.5.ltoreq. d .ltoreq.10, 0.1.ltoreq. e .ltoreq.10, 0.ltoreq. f .ltoreq.
    Type: Grant
    Filed: February 10, 1975
    Date of Patent: October 26, 1976
    Assignee: Nitto Chemical Industry Co., Ltd.
    Inventors: Shigeru Saito, Yutaka Sasaki, Tomio Nakamura, Kiyoshi Moriya, Yoshimi Nakamura, Hiroshi Utsumi