Patents by Inventor Kenichi Tomita

Kenichi Tomita 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: 20240117346
    Abstract: In an embodiment, an object of the present invention is to provide a double-stranded nucleic acid complex having a novel structure. In an embodiment, the present invention relates to a nucleic acid complex comprising a first nucleic acid strand and a second nucleic acid strand, wherein said first nucleic acid strand: (1) is capable of hybridizing to at least a part of a target transcriptional product; (2) has an antisense effect on the target transcriptional product; and (3) is a gapmer comprising a central region, and a 5? wing region and a 3? wing region, said second nucleic acid strand comprises at least one sugar-unmodified central region (first exposed region) consisting of one sugar-unmodified ribonucleoside or two or three contiguous sugar-unmodified ribonucleosides linked by an internucleoside bond, which is or are complementary to a part of said first nucleic acid strand, and said first nucleic acid strand is annealed to said second nucleic acid strand.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 11, 2024
    Applicants: National University Corporation Tokyo Medical and Dental University, Takeda Pharmaceutical Company Limited
    Inventors: Takanori Yokota, Tetsuya Nagata, Hiroki Yamada, Hideki Furukawa, Takatoshi Yogo, Kenichi Miyata, Akio Uchida, Naoki Tomita
  • Publication number: 20240077772
    Abstract: A display device includes: a first substrate, a second substrate, a light-blocking portion, a pixel, and a wiring line. The second substrate has a main face opposite a main face of the first substrate. The light-blocking portion is disposed on the main face of the first substrate, including an opening, and blocking light. The pixel is disposed on the main faces of the first substrate and the second substrate and delimited by at least a part of the opening. The wiring line is disposed on the main face of the second substrate and at least partially overlapping the opening. The wiring line has a projection protruding toward a first substrate side. The projection has a surface including a curved surface and comprises a plurality of projections disposed at intervals in locations overlapping at least the opening.
    Type: Application
    Filed: April 27, 2023
    Publication date: March 7, 2024
    Inventors: Hiroaki WADA, Junichi MORI, Takumi TOMITA, Kenichi NISHIMURA, Hiroto AKIYAMA
  • Publication number: 20230250849
    Abstract: A guide device includes a support that includes a guide surface, and a movable body that includes an oil pocket to which lubricant is supplied and a sliding surface facing the guide surface. The sliding surface includes a first region that is arranged around the oil pocket and formed of a first material, and a second region that is arranged at least partially around the first region and formed of a second material.
    Type: Application
    Filed: June 4, 2021
    Publication date: August 10, 2023
    Applicant: Komatsu Ltd.
    Inventor: Kenichi Tomita
  • Patent number: 10323688
    Abstract: A hydro dynamic bearing device comprising an upper half of a main bearing and a lower half of the main bearing, wherein the upper half of the main bearing is lined with a low-strength metal such as a Babbitt metal, wherein a circumferential groove is formed in the lower half of the main bearing, and wherein the low-strength metal of the upper half of the main bearing, which is formed at a region opposed to a downstream side of the circumferential groove formed in the lower half of the main bearing, is partially removed to cause a high-strength bearing base metal to be partially exposed.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: June 18, 2019
    Assignee: Mitsubishi Hitachi Power Systems, Ltd.
    Inventors: Takayasu Tanaka, Kenichi Hattori, Yukihiro Yamamoto, Kenichi Tomita, Kengo Iwashige, Kenichi Tohrisawa, Yasunori Shigenaga, Tomoaki Yamashita, Makoto Hemmi, Tateki Nakamura
  • Publication number: 20160131185
    Abstract: A hydro dynamic bearing device comprising an upper half of a main bearing and a lower half of the main bearing, wherein the upper half of the main bearing is lined with a low-strength metal such as a Babbitt metal, wherein a circumferential groove is formed in the lower half of the main bearing, and wherein the low-strength metal of the upper half of the main bearing, which is formed at a region opposed to a downstream side of the circumferential groove formed in the lower half of the main bearing, is partially removed to cause a high-strength bearing base metal to be partially exposed.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 12, 2016
    Inventors: Takayasu TANAKA, Kenichi HATTORI, Yukihiro YAMAMOTO, Kenichi TOMITA, Kengo IWASHIGE, Kenichi TOHRISAWA, Yasunori SHIGENAGA, Tomoaki YAMASHITA, Makoto HEMMI, Tateki NAKAMURA
  • Patent number: 9255604
    Abstract: A hydro dynamic bearing device comprising an upper half of a main bearing and a lower half of the main bearing, wherein the upper half of the main bearing is lined with a low-strength metal such as a Babbitt metal, wherein a circumferential groove is formed in the lower half of the main bearing, and wherein the low-strength metal of the upper half of the main bearing, which is formed at a region opposed to a downstream side of the circumferential groove formed in the lower half of the main bearing, is partially removed to cause a high-strength bearing base metal to be partially exposed.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: February 9, 2016
    Assignee: Mitsubishi Hitachi Power Systems, Ltd.
    Inventors: Takayasu Tanaka, Kenichi Hattori, Yukihiro Yamamoto, Kenichi Tomita, Kengo Iwashige, Kenichi Tohrisawa, Yasunori Shigenaga, Tomoaki Yamashita, Makoto Hemmi, Tateki Nakamura
  • Publication number: 20150016760
    Abstract: A hydro dynamic bearing device comprising an upper half of a main bearing and a lower half of the main bearing, wherein the upper half of the main bearing is lined with a low-strength metal such as a Babbitt metal, wherein a circumferential groove is formed in the lower half of the main bearing, and wherein the low-strength metal of the upper half of the main bearing, which is formed at a region opposed to a downstream side of the circumferential groove formed in the lower half of the main bearing, is partially removed to cause a high-strength bearing base metal to be partially exposed.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 15, 2015
    Inventors: Takayasu TANAKA, Kenichi HATTORI, Yukihiro YAMAMOTO, Kenichi TOMITA, Kengo IWASHIGE, Kenichi TOHRISAWA, Yasunori SHIGENAGA, Tomoaki YAMASHITA, Makoto HEMMI, Tateki NAKAMURA
  • Patent number: 7479524
    Abstract: This invention provides a process for producing an aqueous resin dispersion in which the average particle diameter of the dispersed resin is not more than 500 nm, comprising finely dispersing a monomeric mixture (I) containing (A) fatty acid-modified polymerizable unsaturated monomer and (B) other polymerizable unsaturated monomer which is copolymerizable with the monomer (A) in an aqueous medium in such a manner that the dispersed particles have an average particle diameter not more than 500 nm, and polymerizing the resulting emulsified product. The invention also provides aqueous resin compositions which comprise the aqueous resin dispersions, and water-based paint compositions which comprise the aqueous resin compositions.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: January 20, 2009
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Takashi Kitamura, Keiichiro Saikawa, Kenichi Tomita, Takeshi Inoue, Kenya Suzuki, Hiromi Harakawa, Masami Sugishima
  • Patent number: 7108111
    Abstract: A shock and vibration isolator that includes a double acting mechanical spring assembly that is mounted to act in parallel with a fluid or liquid spring assembly. The mechanical spring is arranged to provide a first spring rate over a first displacement range and a second spring rate over a further second displacement range. The liquid spring is connected to an accumulator by control circuitry that is under the control of a microprocessor to release stored energy which combines with that of the mechanical spring to rapidly dissipate the input G forces to a level sufficient to protect a substructure.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: September 19, 2006
    Assignee: Enidine Incorporated
    Inventors: Gerald J. Spyche, Jr., Kenichi Tomita
  • Publication number: 20060201759
    Abstract: A cabinet for reducing the G-loading upon a delicate instrument produced by shock and vibratory forces. The cabinet includes an inner frame and an outer frame that are co-joined by a series of horizontal isolators and double acting isolator or shock absorber assemblies.
    Type: Application
    Filed: March 11, 2005
    Publication date: September 14, 2006
    Applicant: Enidine, Inc.
    Inventors: Gerald Spyche, Kenichi Tomita
  • Publication number: 20060167178
    Abstract: This invention provides a process for producing an aqueous resin dispersion in which the average particle diameter of the dispersed resin is not more than 500 nm, comprising finely dispersing a monomeric mixture (I) containing (A) fatty acid-modified polymerizable unsaturated monomer and (B) other polymerizable unsaturated monomer which is copolymerizable with the monomer (A) in an aqueous medium in such a manner that the dispersed particles have an average particle diameter not more than 500 nm, and polymerizing the resulting emulsified product. The invention also provides aqueous resin compositions which comprise the aqueous resin dispersions, and water-based paint compositions which comprise the aqueous resin compositions.
    Type: Application
    Filed: February 18, 2004
    Publication date: July 27, 2006
    Inventors: Takashi Kitamura, Keiichiro Saikawa, Kenichi Tomita, Takeshi Inoue, Kenya Suzuki, Hiromi Harakawa, Masami Sugishima
  • Publication number: 20060086582
    Abstract: A shock and vibration isolator that includes a double acting mechanical spring assembly that is mounted to act in parallel with a fluid or liquid spring assembly. The mechanical spring is arranged to provide a first spring rate over a first displacement range and a second spring rate over a further second displacement range. The liquid spring is connected to an accumulator by control circuitry that is under the control of a microprocessor to release stored energy which combines with that of the mechanical spring to rapidly dissipate the input G forces to a level sufficient to protect a substructure.
    Type: Application
    Filed: October 25, 2004
    Publication date: April 27, 2006
    Applicant: ENIDINE INCORPORATED
    Inventors: Gerald Spyche, Kenichi Tomita
  • Publication number: 20040180146
    Abstract: The present invention relates to a coating finishing method comprising coating a water-based under coating material (I) on a surface of a metal substrate or an old coated face of a metal substrate and then coating a water-based coating material (II) comprising a water-based fatty acid-modified acryl resin as a base resin component, wherein the above water-based coating material (II) contains a pigment in a pigment volume concentration falling in a range of 5 to 45%, and the above water-based fatty acid-modified acryl resin has a form of a fine particle having an average particle diameter falling in a range of 50 to 500 nm. According to the method of the present invention, capable of being formed is a finished coating film which has a good finished appearance and which can maintain a fine view of metal surfaces used for structures such as buildings, bridges and plant facilities over a long period of time.
    Type: Application
    Filed: March 12, 2004
    Publication date: September 16, 2004
    Inventors: Keiichiro Saikawa, Takashi Kitamura, Kenichi Tomita, Takeshi Inoue, Masami Sugishima
  • Patent number: 6700053
    Abstract: A thermoelectric module comprising an N-type thermoelectric element having excellent characteristics in air atmosphere even when the temperature rises to a medium-to-high temperature region of about 500° C. and, further, improving the conversion efficiency of, a thermoelectric module, by the combination of an excellent P-type thermoelectric material and an excellent n-type thermoelectric material containing a compound having a skutterudite structure, the module comprising an N-type thermoelectric elements each containing a compound having a skutterudite structure, P-type thermoelectric elements each connected directly or by way of a metal member to the N-type thermoelectric elements and containing an Mn—Si series compound.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: March 2, 2004
    Assignee: Komatsu Ltd.
    Inventors: Reiko Hara, Ikuto Aoyama, Kenichi Tomita, Kouichi Ishida
  • Patent number: 6657760
    Abstract: The present invention provides an image scanning apparatus that has deflection device for deflecting a light flux emitted from a light emitting source a lens for guiding the light flux deflected by the deflection device to a surface to be scanned, and a holding base for holding the lens, the holding base being provided with a recess portion wherein the lens has a curved surface portion on a lower face thereof, and the holding base holds the curved surface portion of the lens by the recess portion.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: December 2, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Taku Fukita, Kenichi Tomita, Hideyuki Miyamoto, Michiyo Fukutomi
  • Patent number: 6617504
    Abstract: A method of fabricating a thermoelectric element of enhanced thermoelectric performance is provided by improving the preparation of thermoelectric material and employing hot plastic working in combination. The method comprises the step (a) of mixing and heat-melting a raw material of a predetermined composition; the step (b) of turning the heat-melted material 106 into microglobules by either of scattering and spraying, and then quenching the microglobules, thereby providing a globular powdery thermoelectric material; and the step (c) of plastically deforming the thermoelectric material in a hot condition, thereby to bring crystal grains of the thermoelectric material into a crystal orientation affording an excellent figure of merit.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: September 9, 2003
    Assignee: Komatsu Ltd.
    Inventors: Takeshi Kajihara, Akio Konishi, Yong Hoon Lee, Kiyoharu Sasaki, Kenichi Tomita, Takeji Kajiura
  • Patent number: 6562474
    Abstract: A coated steel sheet having excellent corrosion resistance comprises: a zinc or a zinc alloy plated steel sheet or an aluminum or an aluminum alloy plated steel sheet; a composite oxide coating formed on the surface of the plated steel sheet; and an organic coating formed on the composite oxide coating. The composite oxide coating contains a fine particle oxide and a phosphoric acid and/or a phosphoric acid compound. The organic coating has thickness of from 0.1 to 5 &mgr;m.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: May 13, 2003
    Assignee: NKK Corporation
    Inventors: Naoto Yoshimi, Satoru Ando, Masaru Sagiyama, Akihiko Furuta, Masaaki Yamashita, Akira Matsuzaki, Takafumi Yamaji, Tatsuya Miyoshi, Takahiro Kubota, Yasuhiko Haruta, Hiroyasu Matsuki, Kenichi Tomita
  • Publication number: 20020062853
    Abstract: A method of manufacturing a thermoelectric element capable of varying the temperature characteristics for the figure of merit of the thermoelectric element by changing the conditions during manufacture, the method comprising the steps of mixing and melting by heating starting materials containing substances for controlling the carrier concentration at a predetermined ratio, solidifying the same to prepare an ingot, then powdering the ingot, pressing or press sintering the thus formed powder and further applying hot plastic deformation, in which at least one of the ratio of substances for controlling the carrier concentration or the temperature for carrying out hot plastic working is changed.
    Type: Application
    Filed: November 6, 2001
    Publication date: May 30, 2002
    Inventors: Takeshi Kajihara, Kenichi Tomita
  • Publication number: 20020024154
    Abstract: A thermoelectric module comprising an N-type thermoelectric element having excellent characteristics in atmospheric air even when the temperature rises to a medium-to-high temperature region of about 500° C.
    Type: Application
    Filed: June 29, 2001
    Publication date: February 28, 2002
    Inventors: Reiko Hara, Ikuto Aoyama, Kenichi Tomita, Kouichi Ishida
  • Publication number: 20010052357
    Abstract: A method of fabricating a thermoelectric element of enhanced thermoelectric performance is provided by improving the preparation of thermoelectric material and employing hot plastic working in combination. The method comprises the step (a) of mixing and heat-melting a raw material of a predetermined composition; the step (b) of turning the heat-melted material 106 (in FIG. 2) into microglobules by either of scattering and spraying, and then quenching the microglobules, thereby providing a globular powdery thermoelectric material; and the step (c) of plastically deforming the thermoelectric material in a hot condition, thereby to bring crystal grains of the thermoelectric material into a crystal orientation affording an excellent figure of merit.
    Type: Application
    Filed: May 9, 2001
    Publication date: December 20, 2001
    Inventors: Takeshi Kajihara, Akio Konishi, Yong Hoon Lee, Kiyoharu Sasaki, Kenichi Tomita, Takeji Kajiura