Patents by Inventor Hiroshi Kashiwagi

Hiroshi Kashiwagi 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: 20240116762
    Abstract: Provided is a surface-modified nanodiamond having excellent dispersibility in an organic solvent, and a method capable of introducing various surface-modifying groups and easily producing surface-modified nanocarbon particles with little zirconia contamination. The surface-modified nanodiamond includes nanodiamond particles and a group that surface-modifies the nanodiamond particles and is represented by Formula (1): —X—R1 (1) [where X represents —NH—, —O—, —O—C(?O)—, —C(?O)—O—, —NH—C(?O)—, —C(?O)—NH—, or —S—; the bond extending left from X is bonded to a nanodiamond particle; R1 represents a monovalent organic group that does not have a hydroxy group, carboxy group, amino group, mono-substituted amino group, terminal alkenyl group, and terminal epoxy group; an atom bound to X is a carbon atom; and a molar ratio of carbon atoms to the total amount of heteroatoms selected from the group consisting of nitrogen atoms, oxygen atoms, sulfur atoms, and silicon atoms is 4.5 or greater.
    Type: Application
    Filed: November 7, 2023
    Publication date: April 11, 2024
    Applicant: DAICEL CORPORATION
    Inventors: Takeru KASHIWAGI, Hiroshi KOYAMA, Atsushi KUME
  • Publication number: 20240083152
    Abstract: A transfer sheet that can provide an anti-reflection function to a molded product without decreasing designability, a decorative molded product, and a method for manufacturing a decorative molded product are provided. A transfer sheet includes a release sheet including a base sheet and a release layer, a low refractive index layer on the release layer, a hard coat layer on the low refractive index layer, and an adhesive layer on the hard coat layer. The low refractive index layer contains an active energy ray-curable resin, hollow silica particles, and silica particles with a particle diameter 0.1 to 1.7 times a particle diameter of the hollow silica particles.
    Type: Application
    Filed: February 25, 2022
    Publication date: March 14, 2024
    Inventors: Shinichi KITAMURA, Masaki KASHIWAGI, Hiroshi TASHIRO
  • Patent number: 10052697
    Abstract: Two cylinder heads are disposed side by side. Upper side intake valve holes of one of the cylinder heads and upper side exhaust valve holes of the other of the cylinder heads are simultaneously machined by a multi-spindle head integrally including intake side tools and exhaust side tools. After moving the one of the cylinder heads upward by a pitch of the intake valves and moving the other of the cylinder heads upward by a pitch of the exhaust valves, remaining intake valve holes of the one of the cylinder heads and remaining exhaust valve holes of the other of the cylinder heads are simultaneously machined.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: August 21, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Daiki Sakai, Kenichi Imabuchi, Tetsuo Ishii, Katsumune Inaki, Shugo Arakawa, Kazuhide Ito, Hiroshi Kashiwagi, Masayuki Kaneko
  • Publication number: 20150343537
    Abstract: Two cylinder heads are disposed side by side. Upper side intake valve holes of one of the cylinder heads and upper side exhaust valve holes of the other of the cylinder heads are simultaneously machined by a multi-spindle head integrally including intake side tools and exhaust side tools. After moving the one of the cylinder heads upward by a pitch of the intake valves and moving the other of the cylinder heads upward by a pitch of the exhaust valves, remaining intake valve holes of the one of the cylinder heads and remaining exhaust valve holes of the other of the cylinder heads are simultaneously machined.
    Type: Application
    Filed: August 7, 2015
    Publication date: December 3, 2015
    Inventors: Daiki SAKAI, Kenichi IMABUCHI, Tetsuo ISHII, Katsumune INAKI, Shugo ARAKAWA, Kazuhide ITO, Hiroshi KASHIWAGI, Masayuki KANEKO
  • Patent number: 9114495
    Abstract: Two cylinder heads (3, 3) are disposed side by side. Upper side intake valve holes (34a, 34c, 34e, 34g) of one of the cylinder heads (3) and upper side exhaust valve holes (35a, 35c, 35e, 35g) of the other of the cylinder heads (3) are simultaneously machined by a multi-spindle head (24) integrally including intake side tools (26a to 26d) and exhaust side tools (28a to 28d). After moving the one of the cylinder heads (3) upward by a pitch P1 of the intake valves and moving the other of the cylinder heads (3) upward by a pitch P2 of the exhaust valves, remaining intake valve holes (34b, 34d, 34f, 34h) of the one of the cylinder heads (3) and remaining exhaust valve holes (35b, 35d, 35f, 35h) of the other of the cylinder heads (3) are simultaneously machined.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: August 25, 2015
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Daiki Sakai, Kenichi Imabuchi, Tetsuo Ishii, Katsumune Inaki, Shugo Arakawa, Kazuhide Ito, Hiroshi Kashiwagi, Masayuki Kaneko
  • Patent number: 8518556
    Abstract: Provided is an organic electroluminescence element which is driven with a reduced drive voltage without deteriorating emission luminance and has a high power efficiency. The organic electroluminescence element having at least one light emitting layer is characterized in that two or more types of light emitting dopants having different emission colors are included in at least one light emitting layer, the concentration of all the light emitting dopants included in the light emitting layer is 5 Vol % or more, and the concentration of the light emitting dopant giving a main emission color among the light emitting dopants in the light emitting layer is 2 Vol % or less.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: August 27, 2013
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Yoriko Nakayama, Hiroshi Kashiwagi, Hiroyuki Hashimoto, Kunimasa Hiyama
  • Publication number: 20120324729
    Abstract: Two cylinder heads (3, 3) are disposed side by side. Upper side intake valve holes (34a, 34c, 34e, 34g) of one of the cylinder heads (3) and upper side exhaust valve holes (35a, 35c, 35e, 35g) of the other of the cylinder heads (3) are simultaneously machined by a multi-spindle head (24) integrally including intake side tools (26a to 26d) and exhaust side tools (28a to 28d). After moving the one of the cylinder heads (3) upward by a pitch P1 of the intake valves and moving the other of the cylinder heads (3) upward by a pitch P2 of the exhaust valves, remaining intake valve holes (34b, 34d, 34f, 34h) of the one of the cylinder heads (3) and remaining exhaust valve holes (35b, 35d, 35f, 35h) of the other of the cylinder heads (3) are simultaneously machined.
    Type: Application
    Filed: August 30, 2012
    Publication date: December 27, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Daiki SAKAI, Kenichi IMABUCHI, Tetsuo ISHII, Katsumune INAKI, Shugo ARAKAWA, Kazuhide ITO, Hiroshi KASHIWAGI, Masayuki KANEKO
  • Patent number: 8299787
    Abstract: This invention provides a multicolor phosphorescent organic electroluminescent element having an excellent electric power efficiency, a prolonged service life, an excellent storage stability, and an excellent stability of chromaticity against drive current, and a lighting system using the multicolor phosphorescent organic electroluminescent element. The multicolor phosphorescent organic electroluminescent element contains a plurality of phosphorescent dopants different from each other in luminescence wavelength and particularly exhibits white luminescence. Specifically, the multicolor phosphorescent organic electroluminescent element contains two or more phosphorescent dopants different from each other in luminescence wavelength and comprises two or more luminescent layers, the luminescent dopant being a phosphorescent dopant.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: October 30, 2012
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Tomoyuki Nakayama, Hiroshi Kashiwagi, Yoriko Nakayama, Shigeru Kojima
  • Publication number: 20100219166
    Abstract: A hole-forming machine for forming a through-hole (75) in a workpiece (66) by directing laser light (70) from the exterior of the workpiece into a hollow part (67). The machine includes a vibrating mechanism (56) for causing vibration in a filler (65) which fills the hollow part of the workpiece (66) and which is not melted by the laser light, the vibrating mechanism being disposed so as to be in contact with the filler.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 2, 2010
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Takashi Kobayashi, Masahiro Tezuka, Hiroaki Yamagishi, Hiroshi Kashiwagi, Minoru Iga
  • Publication number: 20100221547
    Abstract: Provided is an organic electroluminescence element which is driven with a reduced drive voltage without deteriorating emission luminance and has a high power efficiency. The organic electroluminescence element having at least one light emitting layer is characterized in that two or more types of light emitting dopants having different emission colors are included in at least one light emitting layer, the concentration of all the light emitting dopants included in the light emitting layer is 5 Vol % or more, and the concentration of the light emitting dopant giving a main emission color among the light emitting dopants in the light emitting layer is 2 Vol % or less.
    Type: Application
    Filed: December 21, 2006
    Publication date: September 2, 2010
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Yoriko Nakayama, Hiroshi Kashiwagi, Hiroyuki Hashimoto, Kunimasa Hiyama
  • Publication number: 20100026175
    Abstract: This invention provides a multicolor phosphorescent organic electroluminescent element having an excellent electric power efficiency, a prolonged service life, an excellent storage stability, and an excellent stability of chromaticity against drive current, and a lighting system using the multicolor phosphorescent organic electroluminescent element. The multicolor phosphorescent organic electroluminescent element contains a plurality of phosphorescent dopants different from each other in luminescence wavelength and particularly exhibits white luminescence. Specifically, the multicolor phosphorescent organic electroluminescent element contains two or more phosphorescent dopants different from each other in luminescence wavelength and comprises two or more luminescent layers, the luminescent dopant being a phosphorescent dopant.
    Type: Application
    Filed: November 13, 2007
    Publication date: February 4, 2010
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Tomoyuki Nakayama, Hiroshi Kashiwagi, Yoriko Nakayama, Shigeru Kojima
  • Patent number: 7335466
    Abstract: A silver salt photothermographic dry imaging material including non-photosensitive aliphatic carboxylic acid silver salts; a photosensitive emulsion containing photosensitive silver halide grains; a silver ion reducing agent; a binder; and a cyan coloring leuco dye. A percentage of the photosensitive silver halide grains having a mean particle size of 0.01 or more ?m and 0.04 ?m or less is 5% or more by mass and 50% or less by mass of total photosensitive silver halide grains by conversion into a silver amount.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: February 26, 2008
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Hiroshi Kashiwagi, Narito Goto
  • Patent number: 7144694
    Abstract: A photothermographic imaging material including a support; an image forming layer containing an organic silver salt, a photosensitive silver halide, a binder and a silver ion reducing agent, the image forming layer being provided on the support; and a cyan coloring leuco dye.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: December 5, 2006
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Hiroshi Kashiwagi, Narito Goto
  • Publication number: 20060210935
    Abstract: A silver salt photothermographic dry imaging material including non-photosensitive aliphatic carboxylic acid silver salts; a photosensitive emulsion containing photosensitive silver halide grains; a silver ion reducing agent; a binder; and a cyan coloring leuco dye. A percentage of the photosensitive silver halide grains having a mean particle size of 0.01 or more ?m and 0.04 ?m or less is 5% or more by mass and 50% or less by mass of total photosensitive silver halide grains by conversion into a silver amount.
    Type: Application
    Filed: May 22, 2006
    Publication date: September 21, 2006
    Inventors: Hiroshi Kashiwagi, Narito Goto
  • Patent number: 7087368
    Abstract: A silver salt photothermographic dry imaging material including non-photosensitive aliphatic carboxylic acid silver salts; a photosensitive emulsion containing photosensitive silver halide grains; a silver ion reducing agent; a binder; and a cyan coloring leuco dye. A percentage of the photosensitive silver halide grains having a mean particle size of 0.01 or more ?m and 0.04 ?m or less is 5% or more by mass and 50% or less by mass of total photosensitive silver halide grains by conversion into a silver amount.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: August 8, 2006
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Hiroshi Kashiwagi, Narito Goto
  • Publication number: 20060172233
    Abstract: A silver salt photothermographic dry imaging material including non-photosensitive aliphatic carboxylic acid silver salts; a photosensitive emulsion containing photosensitive silver halide grains; a silver ion reducing agent; a binder; and a cyan coloring leuco dye. A percentage of the photosensitive silver halide grains having a mean particle size of 0.01 or more ?m and 0.04 ?m or less is 5% or more by mass and 50% or less by mass of total photosensitive silver halide grains by conversion into a silver amount.
    Type: Application
    Filed: October 31, 2005
    Publication date: August 3, 2006
    Inventors: Hiroshi Kashiwagi, Narito Goto
  • Patent number: 7056652
    Abstract: A silver salt photothermographic material is disclosed, comprising on a support a light-insensitive silver salt of an aliphatic carboxylic agent, light-sensitive silver halide grains, a reducing agent for silver ions and a binding agent, wherein the silver halide grains are those which are capable being converted from a surface latent image formation type to internal latent image formation type upon thermal development, and the photothermographic material further comprises a dye microcapsule dispersion or a dye compound containing at least two chromophores.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: June 6, 2006
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventor: Hiroshi Kashiwagi
  • Publication number: 20060084016
    Abstract: A photothermographic imaging material including a support; an image forming layer containing an organic silver salt, a photosensitive silver halide, a binder and a silver ion reducing agent, the image forming layer being provided on the support; and a cyan coloring leuco dye. The photosensitive silver halide contains silver halide grains having a mean particle size of 10 to 50 nm, and the silver ion reducing agent is a compound represented by the following Formula (A-3).
    Type: Application
    Filed: October 28, 2005
    Publication date: April 20, 2006
    Inventors: Hiroshi Kashiwagi, Narito Goto
  • Patent number: 7018790
    Abstract: A photothermographic imaging material including a support; an image forming layer containing an organic silver salt, a photosensitive silver halide, a binder and a silver ion reducing agent, the image forming layer being provided on the support; and a cyan coloring leuco dye.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: March 28, 2006
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Hiroshi Kashiwagi, Narito Goto
  • Patent number: 7005251
    Abstract: A silver salt photothermographic dry imaging material including non-photosensitive aliphatic carboxylic acid silver salts; a photosensitive emulsion containing photosensitive silver halide grains; a silver ion reducing agent; a binder; and a cyan coloring leuco dye. A percentage of the photosensitive silver halide grains having a mean particle size of 0.01 or more ?m and 0.04 ?m or less is 5% or more by mass and 50% or less by mass of total photosensitive silver halide grains by conversion into a silver amount.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: February 28, 2006
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Hiroshi Kashiwagi, Narito Goto