Patents by Inventor Koichi Igarashi

Koichi Igarashi 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: 20240006439
    Abstract: To prevent unnecessary light ray reflection in a semiconductor module employing a chip-on-chip structure or a chip-on-wafer structure. The semiconductor module includes a substrate, first and second semiconductor elements, and a cover part. The first semiconductor element is arranged on the substrate. The first semiconductor element includes a wiring electrically connected to the substrate and a pixel region of an imaging element on an upper surface opposite to a surface facing the substrate. The second semiconductor element is arranged at a position different from the pixel region on the upper surface of the first semiconductor element. The cover part covers the first and second semiconductor elements from the upper surface with respect to at least a part of a region excluding the pixel region.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 4, 2024
    Inventors: ATSUSHI TSUKADA, HIROFUMI MAKINO, KOICHI IGARASHI
  • Publication number: 20220084921
    Abstract: In a semiconductor package in which a semiconductor substrate is mounted, thermal resistance of the semiconductor substrate is reduced. The semiconductor package includes a semiconductor substrate, an insulating layer, a metal layer, an interposer substrate, a mounting substrate, a signal transmission solder ball, and a solder member. A pad is provided on one surface of the semiconductor substrate. A different surface of the semiconductor substrate is covered with the insulating layer. The metal layer covers the insulating layer. A wire to be connected to the pad is formed on the interposer substrate. The signal transmission solder ball is jointed to the wire and the mounting substrate, and transmits a predetermined electrical signal. The solder member is jointed to the metal layer and the mounting substrate.
    Type: Application
    Filed: December 9, 2019
    Publication date: March 17, 2022
    Inventor: KOICHI IGARASHI
  • Publication number: 20210273000
    Abstract: A configuration having a package structure that includes a cavity between a solid-state imaging element and a cover member prevents damage such as a crack of a structural member and unsticking of the stuck structural members from being caused due to an increase in the internal pressure in the cavity, for example, upon reflow.
    Type: Application
    Filed: May 16, 2019
    Publication date: September 2, 2021
    Inventor: Koichi IGARASHI
  • Patent number: 10640532
    Abstract: The present invention provides a crystal of reduced glutathione that is stable, and is easy to process, and a method for producing the crystal. According to the present invention, a crystal of a metal salt of reduced glutathione is produced by suspending an amorphous solid of a metal salt of reduced glutathione in a hydrophobic organic solvent, and adding water to the resulting suspension to precipitate a crystal of a metal salt of reduced glutathione.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: May 5, 2020
    Assignees: University Public Corporation Osaka, Kyowa Hakko Bio Co., Ltd.
    Inventors: Hiroshi Ooshima, Koichi Igarashi, Hiroshi Nagano, Akihiro Fujimoto, Kenta Fukumoto, Kazunari Fukumoto, Tomoya Yokoi
  • Publication number: 20180094025
    Abstract: The present invention provides a crystal of reduced glutathione that is stable, and is easy to process, and a method for producing the crystal. According to the present invention, a crystal of a metal salt of reduced glutathione is produced by suspending an amorphous solid of a metal salt of reduced glutathione in a hydrophobic organic solvent, and adding water to the resulting suspension to precipitate a crystal of a metal salt of reduced glutathione.
    Type: Application
    Filed: March 31, 2016
    Publication date: April 5, 2018
    Applicants: Osaka City University, Kyowa Hakko Bio Co., Ltd.
    Inventors: Hiroshi OOSHIMA, Koichi IGARASHI, Hiroshi NAGANO, Akihiro FUJIMOTO, Kenta FUKUMOTO (deceased), Kazunari FUKUMOTO, Tomoya YOKOI
  • Patent number: 9108391
    Abstract: A multilayer film has an upper layer (A), at least one intermediate layer (B), and a lower layer (C) stacked in that order, wherein the intermediate layer (B) includes a composition (b1) that includes a propylene polymer (p1), a propylene ?-olefin random copolymer (r1) and an ethylene-based elastomer or a composition (b2), that includes a propylene ?-olefin random copolymer (r2), and ethylene-based elastomer and an ethylene polymer (e1), and the upper layer (A) and the lower layer (C) each independently include an ethylene polymer and/or a propylene polymer.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: August 18, 2015
    Assignee: OTSUKA PHARMACEUTICAL FACTORY, INC.
    Inventors: Koichi Igarashi, Tetsuya Saito, Yasushi Nagata, Yasuyuki Kajiwara
  • Publication number: 20150044663
    Abstract: The object aims to form and maintain a cell, a tissue or an organ induced by differentiation. Disclosed is a composition for inducing the differentiation of a cell capable of being differentiated in a given direction to thereby produce a cell, a tissue or an organ through the further induction of the differentiation in the given direction. The composition comprises NELL-1 or a substance which can be altered so as to act as NELL-1 upon the differentiation. Also disclosed is a composition for maintaining a cell, a tissue or an organ produced by the induction of the differentiation.
    Type: Application
    Filed: June 12, 2014
    Publication date: February 12, 2015
    Inventors: Masanori Nakamura, Shunichi Kuroda, Mitsuo Oda, Mitsuori Mayahara, Sachiyo Kenmotsu, Koichi Igarashi, Kazunori Oie
  • Publication number: 20130071587
    Abstract: A multilayer film comprising an upper layer (A), at least one intermediate layer (B), and a lower layer (C) stacked in that order, wherein the intermediate layer (B) comprises a composition (b1) or a composition (b2) below, and the upper layer (A) and the lower layer (C) each independently comprise an ethylene polymer and/or a propylene polymer: Composition (b1): a composition that comprises a propylene polymer (p1) having a melting point in the range of 140 to 165° C. measured by differential scanning calorimetry and a melt flow rate (MFR; ASTM D 1238, 230° C., 2.16 kg load) in the range of 0.1 to 20 g/10 min, a propylene·?-olefin random copolymer (r1) having a molecular weight distribution in the range of 1.0 to 3.5 determined by gel permeation chromatography (GPC) and a melting point in the range of 90 to 125° C.
    Type: Application
    Filed: May 31, 2011
    Publication date: March 21, 2013
    Inventors: Koichi Igarashi, Tetsuya Saito, Yasushi Nagata, Yasuyuki Kajiwara
  • Publication number: 20130011466
    Abstract: The present invention provides a method of producing a liposome encapsulating an ammine platinum complex. The method includes A) providing a water-soluble ammine platinum complex, platinum complex raw materials or the combination thereof; B) providing a liposome, liposome raw materials or the combination; and C) preparing a mixture of the water-soluble ammine platinum complex, platinum complex raw materials or the combination thereof and the liposome, liposome raw materials or the combination thereof and subjecting it to a liposome-forming/maintaining condition, wherein the salt of the platinum complex forms when the liposome is in a water-soluble form.
    Type: Application
    Filed: September 4, 2012
    Publication date: January 10, 2013
    Applicant: KATAYAMA CHEMICAL INDUSTRIES CO., LTD.
    Inventors: Masahiko Hirai, Koichi Igarashi, Masahiko Chikuma, Kazunori Oie
  • Publication number: 20120056950
    Abstract: A liquid ejecting recording head using a flow duct material which includes an oxetane resin composition that contains, as necessary components, an oxetane compound having at least one oxetanyl group in a molecule, and a cationic photopolymerization initiator.
    Type: Application
    Filed: November 14, 2011
    Publication date: March 8, 2012
    Applicants: TAIYO INK MFG. CO., LTD, SONY CORPORATION
    Inventors: Koichi Igarashi, Shogo Ono, Manabu Tomita, Minoru Kohno, Shigeru Ushiki, Shohei Makita
  • Publication number: 20120014625
    Abstract: A multilayer film according to the present invention is a multilayer film, in which an outermost layer and an innermost layer are laminated via an intermediate layer arranged from one to three layers, with the intermediate layer including at least one layer being made of 0 to 55 weight % of a linear polyethylene having a density of 0.910 to 0.930 g/cm3, 5 to 15 weight % of a high-density polyethylene having a density of 0.950 to 0.970 g/cm3, and 35 to 85 weight % of a linear polyethylene having a density of 0.900 to 0.910 g/cm3 and polymerized using a single-site catalyst, and having a density lower than the outermost layer and the innermost layer, and each of the outermost layer and the innermost layer being formed of a polyethylene or a mixture of two or more types of polyethylene.
    Type: Application
    Filed: February 23, 2010
    Publication date: January 19, 2012
    Inventors: Koichi Igarashi, Tetsuya Saito, Yasushi Nagata, Toshifumi Mori, Hitoshi Mori
  • Publication number: 20110286937
    Abstract: The present invention provides a glycolipid-containing liposome. In such a glycolipid-containing liposome, the glycolipid includes a plant ceramide portion and a sugar chain portion. The present invention also provides a method of producing a glycolipid-containing liposome. This method includes the following steps of: A) providing a glycolipid in which the glycolipid includes a plant ceramide portion and a sugar chain portion; and B) mixing the provided glycolipid with a liposome raw material and subjecting the mixture to conditions in which a liposome is formed.
    Type: Application
    Filed: February 18, 2009
    Publication date: November 24, 2011
    Applicants: GIFU UNIVERSITY, KATAYAMA CHEMICAL INDUSTRIES CO., LTD.
    Inventors: Makoto Kiso, Hideharu Ishida, Taiji Yamashita, Koichi Igarashi, Masahiko Hirai
  • Publication number: 20110263017
    Abstract: The object aims to form and maintain a cell, a tissue or an organ induced by differentiation. Disclosed is a composition for inducing the differentiation of a cell capable of being differentiated in a given direction to thereby produce a cell, a tissue or an organ through the further induction of the differentiation in the given direction. The composition comprises NELL-1 or a substance which can be altered so as to act as NELL-1 upon the differentiation. Also disclosed is a composition for maintaining a cell, a tissue or an organ produced by the induction of the differentiation.
    Type: Application
    Filed: August 3, 2009
    Publication date: October 27, 2011
    Applicant: Showa University
    Inventors: Masanori Nakamura, Shunichi Kuroda, Mitsuo Oda, Mitsuori Mayahara, Sachiyo Kenmotsu, Koichi Igarashi, Kazunori Oie
  • Patent number: 7946680
    Abstract: There is provided a head including a chip 10 that has a semiconductor substrate 11, heating elements 12 disposed on the semiconductor substrate 11, coating layers 14 disposed on the semiconductor substrate 11 and having nozzles 14a arranged in regions above the respective heating elements 12, and individual channels 14b each communicating with the outside and the region above the corresponding heating element 12, wherein the semiconductor substrate 11 does not have a through hole communicating with each individual channel 14b; a ink feed member 21 having a common channel 21b, the ink feed member 21 being bonded to the chip 10 in such a manner that the common channel 21b communicates with the individual channels 14b; and a top 22 disposed on the chip 10 and the ink feed member 21 so as to seal the opening of the common channel 21b.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: May 24, 2011
    Assignee: Sony Corporation
    Inventors: Shogo Ono, Manabu Tomita, Koichi Igarashi
  • Patent number: 7665827
    Abstract: A liquid discharge recording head which discharges a liquid includes a substrate on which liquid-discharge-energy-generating elements are provided and which constitutes a part of a flow path for supplying the liquid; and a covering resin layer which is provided on the substrate, which constitutes a part of the flow path, and which includes orifices for discharging the liquid, wherein the covering resin layer is composed of an oxetane resin composition containing an oxetane compound having at least one oxetanyl group in its molecule and a photocationic polymerization initiator as essential components.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: February 23, 2010
    Assignee: Sony Corporation
    Inventors: Koichi Igarashi, Shogo Ono, Manabu Tomita, Minoru Kohno
  • Patent number: 7661633
    Abstract: A clamp 1 comprises a band 3, a buckle 5 having a support surface 18 against which a long component wound by the band is held, and a clip 6 extending from the buckle 5 and secured to, e.g., a body panel. The buckle 5 comprises a pawl 15 for engaging ratchet teeth 17 on the band, a first guide 25 and a second guide 26 forming an insertion passage 19 for guiding the band 3 and restraining the band 3 inside the insertion passage 19. The second guide 26 is formed in a shape by which the rear portion 30 of the insertion passage 19 including the outlet is parallel to the support surface 18, and the first guide 25 is formed in a shape by which the front portion 31 of the insertion passage 19 including the inlet is connected to the rear portion 30 at an acute angle of inclination 29 with respect to the rear portion 30.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: February 16, 2010
    Assignee: Newfrey LLC
    Inventors: Koichi Igarashi, Junpei Ichihashi
  • Publication number: 20100034874
    Abstract: The present invention provides a method of producing a liposome encapsulating an ammine platinum complex. The method includes A) providing a water-soluble ammine platinum complex, platinum complex raw materials or the combination thereof; B) providing a liposome, liposome raw materials or the combination; and C) preparing a mixture of the water-soluble ammine platinum complex, platinum complex raw materials or the combination thereof and the liposome, liposome raw materials or the combination thereof and subjecting it to a liposome-forming/maintaining condition, wherein the salt of the platinum complex forms when the liposome is in a water-soluble form.
    Type: Application
    Filed: December 7, 2007
    Publication date: February 11, 2010
    Applicant: KATAYAMA CHEMICAL INDUSTRIES CO., LTD.
    Inventors: Masahiko Hirai, Koichi Igarashi, Masahiko Chikuma, Kazunori Oie
  • Patent number: 7537311
    Abstract: In a method and an apparatus for ejecting liquid, the processing accuracy of an ejection unit for ejecting ink can be easily increased and the variations in the volume of ink drops, the ejection angle thereof, etc., can be reduced even when dust is mixed in ink. In addition, a reduction in an ink-supply speed at which ink is supplied to an ink ejection unit can be prevented. An ink ejection apparatus includes a plurality of heating units (13) provided on a base member (11), ink cells for pressurizing ink with energy generated by the heating units (13), and nozzles (17) having ejection holes for ejecting the ink which is pressurized in the ink cells. Each of the nozzles (17) is disposed above each of the heating units (13).
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: May 26, 2009
    Assignee: Sony Corporation
    Inventors: Takeo Eguchi, Masato Nakamura, Toru Tanikawa, Minoru Kohno, Koichi Igarashi, Manabu Tomita, Shogo Ono, Takaaki Miyamoto, Iwao Ushinohama
  • Patent number: D596564
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: July 21, 2009
    Assignee: Yonezawa Electric Wire Co., Ltd.
    Inventors: Takashi Ueki, Teruo Tamada, Teiji Wagatsuma, Takashi Fujimi, Koichi Igarashi
  • Patent number: D669031
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: October 16, 2012
    Assignee: Yonezawa Electric Wire Co., Ltd.
    Inventors: Teiji Wagatsuma, Koichi Igarashi, Takashi Fujimi