Patents by Inventor Naoki Asano

Naoki Asano 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: 20180248054
    Abstract: A photoelectric conversion element includes an n-type semiconductor substrate, a p-type amorphous semiconductor film on the side of a first surface and side surface of the semiconductor substrate, an n-type amorphous semiconductor film on the first surface side of the semiconductor substrate, a p-electrode on the p-type amorphous semiconductor film, and an n-electrode on the n-type amorphous semiconductor film. The p-electrode is located on the p-type amorphous semiconductor film, which is placed on the first surface side and side surface of the semiconductor substrate.
    Type: Application
    Filed: August 29, 2016
    Publication date: August 30, 2018
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: NAOKI ASANO, MASAMICHI KOBAYASHI
  • Publication number: 20180197884
    Abstract: A semiconductor device includes a substrate, a first wiring line, a semiconductor film, a second wiring line, and an insulating film. The substrate includes first, second, and third regions provided adjacently in this order in a predetermined direction. The first wiring line is provided on the substrate and provided in each of the first, second, and third regions. The semiconductor film has a low-resistance region in at least a portion thereof. The semiconductor film is provided between the first wiring line and the substrate in the first region, and is in contact with the first wiring line in the second region. The second wiring line is provided at a position closer to the substrate than the semiconductor film, and is in contact with the first wiring line in the third region. The insulating film is provided between the first wiring line and the semiconductor film in the first region.
    Type: Application
    Filed: January 5, 2018
    Publication date: July 12, 2018
    Inventors: Hiroshi HAYASHI, Tokuaki KUNIYOSHI, Yasuhiro TERAI, Eri MATSUO, Toshiaki YOSHITANI, Naoki ASANO
  • Patent number: 9985210
    Abstract: Provided is an organic electronic material which is excellent in storage stability in the case as an ink composition, and able to prepare, at a high yield, an organic electronic element capable of reducing the driving voltage and of being driven stably for a long period of time, and an ink composition including the organic electronic material. The organic electronic material is characterized in that it contains at least an ionic compound represented by the following general formula (1), and a compound including a charge transporting unit, and the ink composition including the material. [In the general formula (1), Ra to Rc each independently represent a hydrogen atom (H), an alkyl group, or a benzyl group, and N is not bonded to an aryl group. A represents an anion.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: May 29, 2018
    Assignee: HITACHI CHEMICAL COMPANY, LTD
    Inventors: Shigeaki Funyuu, Naoki Asano, Kenichi Ishitsuka
  • Publication number: 20180069139
    Abstract: A photovoltaic device includes: a semiconductor substrate stretching in a first direction and a second direction that intersects the first direction; and a first amorphous semiconductor film and a second amorphous semiconductor film both provided on the semiconductor substrate. The second amorphous semiconductor film has a differ conductivity type from the first amorphous semiconductor The first amorphous semiconductor film and the second amorphous semiconductor film are divided into a plurality of sections in the first direction and the second direction. Therefore, the photovoltaic device has an improved heat resistance.
    Type: Application
    Filed: March 7, 2016
    Publication date: March 8, 2018
    Inventors: TERUAKI HIGO, CHIKAO OKAMOTO, NAOKI ASANO, MASAMICHI KOBAYASHI, NATSUKO FUJIWARA, RIHITO SUGANUMA, TOSHIHIKO SAKAI, KAZUYA TSUJINO, LIUMIN ZOU
  • Publication number: 20170309824
    Abstract: Provided is an organic electronic material which is excellent in storage stability in the case as an ink composition, and able to prepare, at a high yield, an organic electronic element capable of reducing the driving voltage and of being driven stably for a long period of time, and an ink composition including the organic electronic material. The organic electronic material is characterized in that it contains at least an ionic compound represented by the following general formula (1), and a compound including a charge transporting unit, and the ink composition including the material. [In the general formula (1), Ra to Rc each independently represent a hydrogen atom (H), an alkyl group, or a benzyl group, and N is not bonded to an aryl group. A represents an anion.
    Type: Application
    Filed: July 13, 2017
    Publication date: October 26, 2017
    Inventors: Shigeaki FUNYUU, Naoki ASANO, Kenichi ISHITSUKA
  • Patent number: 9748488
    Abstract: Provided is an organic electronic material which is excellent in storage stability in the case as an ink composition, and able to prepare, at a high yield, an organic electronic element capable of reducing the driving voltage and of being driven stably for a long period of time, and an ink composition including the organic electronic material. The organic electronic material is characterized in that it contains at least an ionic compound represented by the following general formula (1), and a compound including a charge transporting unit, and the ink composition including the material. [In the general formula (1), Ra to Rc each independently represent a hydrogen atom (H), an alkyl group, or a benzyl group, and N is not bonded to an aryl group. A represents an anion.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: August 29, 2017
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Shigeaki Funyuu, Naoki Asano, Kenichi Ishitsuka
  • Publication number: 20170170342
    Abstract: There is provided a photoelectric conversion element which includes an n-type single crystal silicon substrate (1). The n-type single crystal silicon substrate (1) includes a central region (11) and an end-portion region (12). The central region (11) is a region which has the same central point as the central point of the n-type single crystal silicon substrate (1) and is surrounded by a circle. The diameter of the circle is set to be a length which is 40% of a length of the shortest side among four sides of the n-type single crystal silicon substrate (1). The central region (11) has a thickness t1. The end-portion region (12) is a region of being within 5 mm from an edge of the n-type single crystal silicon substrate (1). The end-portion region (12) is disposed on an outside of the central region (11) in an in-plane direction of the n-type single crystal silicon substrate (1), and has a thickness t2 which is thinner than the thickness t1.
    Type: Application
    Filed: January 20, 2015
    Publication date: June 15, 2017
    Inventors: Masatomi HARADA, Takeshi KAMIKAWA, Kazuya TSUJINO, Naoki KOIDE, Naoki ASANO, Yuta MATSUMOTO
  • Publication number: 20170125622
    Abstract: Provided are a photoelectric conversion element capable of enhancing characteristics and reliability more than ever before and a method for manufacturing the photoelectric conversion element. The photoelectric conversion element includes a base including a semiconductor substrate, a first i-type semiconductor film placed on a portion of a surface of the semiconductor substrate, a first conductivity-type semiconductor film 3 placed on the first i-type semiconductor film, a second i-type semiconductor film placed on another portion of the surface thereof, and a second conductivity-type semiconductor film placed on the second i-type semiconductor film; an electrode section including a first electrode layer placed on the first conductivity-type semiconductor film and a second electrode layer placed on the second conductivity-type semiconductor film; and a reflective section placed in a gap region A interposed between the first electrode layer and the second electrode layer.
    Type: Application
    Filed: February 12, 2015
    Publication date: May 4, 2017
    Inventors: Naoki ASANO, Takeshi HIEDA, Chikao OKAMOTO, Yuta MATSUMOTO, Kenichi HIGASHI, Hiroaki SHIGETA
  • Publication number: 20170044308
    Abstract: An embodiment of the present invention relates to a polymer or oligomer (A) containing a structural unit with hole transport properties, and also containing at least one type of organic group selected from the group consisting of groups having an ester linkage, groups having a carbonyl linkage, groups having an amide linkage, and groups having an imide linkage.
    Type: Application
    Filed: February 12, 2015
    Publication date: February 16, 2017
    Inventors: Shigeaki FUNYUU, Iori FUKUSHIMA, Kenichi ISHITSUKA, Naoki ASANO, Daisuke RYUZAKI
  • Patent number: 9537101
    Abstract: An embodiment of the present invention relates to a composition containing a polymer oroligomer (A) having a repeating unit with hole transport properties and also having a thienylgroup which may have a substituent, and an initiator (B), wherein the solubility of the composition is capable of being changed by applying heat, light, or both heat and light.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: January 3, 2017
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Shigeaki Funyuu, Naoki Asano, Kenichi Ishitsuka
  • Patent number: 9496509
    Abstract: Provided is an organic electronic material which is excellent in curability at low temperatures in the case as an ink composition, and able to prepare an organic electronic element capable of reducing the driving voltage and of being driven stably for a long time. The organic electronic material is characterized by containing at least an ionic compound represented by the following general formula (1), and a compound including a charge transporting unit. [In the general formula (1), Ar represents an aryl group or a heteroaryl group, Ra to Rb each independently represent a hydrogen atom (H), an alkyl group, a benzyl group, an aryl group, or a heteroaryl group, and Ar, Ra and Rb may be linked to each other to form a ring. However, at least one of Ra to Rb is any of a hydrogen atom, an alkyl group, and a benzyl group. A represents an anion.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: November 15, 2016
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Shigeaki Funyuu, Naoki Asano, Kenichi Ishitsuka
  • Publication number: 20160218290
    Abstract: Provided is an organic electronic material which is excellent in storage stability in the case as an ink composition, and able to prepare, at a high yield, an organic electronic element capable of reducing the driving voltage and of being driven stably for a long period of time, and an ink composition including the organic electronic material. The organic electronic material is characterized in that it contains at least an ionic compound represented by the following general formula (1), and a compound including a charge transporting unit, and the ink composition including the material. [In the general formula (1), Ra to Rc each independently represent a hydrogen atom (H), an alkyl group, or a benzyl group, and N is not bonded to an aryl group. A represents an anion.
    Type: Application
    Filed: April 6, 2016
    Publication date: July 28, 2016
    Inventors: Shigeaki FUNYUU, Naoki ASANO, Kenichi ISHITSUKA
  • Patent number: 9337429
    Abstract: Provided is an organic electronic material which is excellent in storage stability in the case as an ink composition, and able to prepare, at a high yield, an organic electronic element capable of reducing the driving voltage and of being driven stably for a long period of time, and an ink composition including the organic electronic material. The organic electronic material is characterized in that it contains at least an ionic compound represented by the following general formula (1), and a compound including a charge transporting unit, and the ink composition including the material. In the general formula (1), Ra to Rc each independently represent a hydrogen atom (H), an alkyl group, or a benzyl group. A represents an anion.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: May 10, 2016
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Shigeaki Funyuu, Naoki Asano, Kenichi Ishitsuka
  • Publication number: 20160111647
    Abstract: An embodiment of the present invention relates to a composition containing a polymer oroligomer (A) having a repeating unit with hole transport properties and also having a thienylgroup which may have a substituent, and an initiator (B), wherein the solubility of the composition is capable of being changed by applying heat, light, or both heat and light.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 21, 2016
    Inventors: Shigeaki FUNYUU, Naoki ASANO, Kenichi ISHITSUKA
  • Patent number: 9252376
    Abstract: An embodiment of the present invention relates to a composition containing a polymer or oligomer (A) having a repeating unit with hole transport properties and also having a thienyl group which may have a substituent, and an initiator (B), wherein the solubility of the composition is capable of being changed by applying heat, light, or both heat and light.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: February 2, 2016
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Shigeaki Funyuu, Naoki Asano, Kenichi Ishitsuka
  • Publication number: 20160020395
    Abstract: An embodiment of the present invention relates to a treatment liquid which contains an ionic compound and a solvent, and is used for adhering the ionic compound to at least one surface selected from the group consisting of a surface on which a layer having hole transport properties is to be formed, and a surface of a layer having hole transport properties.
    Type: Application
    Filed: March 6, 2014
    Publication date: January 21, 2016
    Inventors: Shigeaki FUNYUU, Naoki ASANO, Kenichi ISHITSUKA
  • Publication number: 20150258129
    Abstract: Method for enhancing in a mammalian cell the activity of an enzyme associated with Gaucher Disease by administering a competitive inhibitor of glucocerebrosidase in an amount effective to enhance the activity of the enzyme. Preferred compounds for use in the method are imino sugars and related compounds. In particular, C8-12-alkyl derivatives of N-alkyl-deoxymojirimycin, isofagomine compounds, and calystegine compounds are effective to enhance glucocerebrosidase activity.
    Type: Application
    Filed: August 18, 2014
    Publication date: September 17, 2015
    Inventors: Jian-Qiang Fan, Satoshi Ishii, Naoki Asano
  • Publication number: 20140335375
    Abstract: Provided is an organic electronic material which is excellent in curability at low temperatures in the case as an ink composition, and able to prepare an organic electronic element capable of reducing the driving voltage and of being driven stably for a long time. The organic electronic material is characterized by containing at least an ionic compound represented by the following general formula (1), and a compound including a charge transporting unit. [In the general formula (1), Ar represents an aryl group or a heteroaryl group, Ra to Rb each independently represent a hydrogen atom (H), an alkyl group, a benzyl group, an aryl group, or a heteroaryl group, and Ar, Ra and Rb may be linked to each other to form a ring. However, at least one of Ra to Rb is any of a hydrogen atom, an alkyl group, and a benzyl group. A represents an anion.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 13, 2014
    Inventors: Shigeaki Funyuu, Naoki Asano, Kenichi Ishitsuka
  • Publication number: 20140332791
    Abstract: Provided is an organic electronic material which is excellent in storage stability in the case as an ink composition, and able to prepare, at a high yield, an organic electronic element capable of reducing the driving voltage and of being driven stably for a long period of time, and an ink composition including the organic electronic material. The organic electronic material is characterized in that it contains at least an ionic compound represented by the following general formula (1), and a compound including a charge transporting unit, and the ink composition including the material. [In the general formula (1), Ra to Rc each independently represent a hydrogen atom (H), an alkyl group, or a benzyl group, and N is not bonded to an aryl group. A represents an anion.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 13, 2014
    Inventors: Shigeaki Funyuu, Naoki Asano, Kenichi Ishitsuka
  • Patent number: 8841322
    Abstract: Method for enhancing in a mammalian cell the activity of an enzyme associated with Gaucher Disease by administering a competitive inhibitor of glucocerebrosidase in an amount effective to enhance the activity of the enzyme. Preferred compounds for use in the method are imino sugars and related compounds. In particular, C8-12-alkyl derivatives of N-alkyl-deoxynojirimycin, isofagomine compounds, and calystegine compounds are effective to enhance glucocerebrosidase activity.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: September 23, 2014
    Assignee: Mount Sinai School of Medicine of New York University
    Inventors: Jian-Qiang Fan, Satoshi Ishii, Naoki Asano