Patents by Inventor Takashi Yoshihara

Takashi Yoshihara 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: 20240117206
    Abstract: An ink contains water, a coloring material, a resin, and an organic solvent, wherein the dried layer of the ink has a surface free energy ?S having a polar component ?Sp of from 3.5 to 20 J/m2 at 25 degrees C.
    Type: Application
    Filed: September 22, 2023
    Publication date: April 11, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Mayumi YOSHIHARA, Michihiko Namba, Takashi Tamai, Shin Hasegawa, Yuta Nakamura, Daiki Hasebe
  • Publication number: 20240072253
    Abstract: Provided is a positive-electrode active material for a nonaqueous electrolyte secondary battery, including a lithium transition metal composite oxide particle having a layered structure and containing nickel, and an oxide containing lithium and aluminum and an oxide containing lithium and boron adhering to a surface of the lithium transition metal composite oxide particle. The lithium transition metal composite oxide particle includes a secondary particle formed by aggregation of primary particles containing a solid solution of aluminum in a surface layer. The lithium transition metal composite oxide particles have a composition with a difference of more than 0.22 mol % and less than 0.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 29, 2024
    Applicant: NICHIA CORPORATION
    Inventors: Kumi YOSHIHARA, Kosuke SHIMOKITA, Kiyoto IKEBATA, Takashi SUGIMOTO
  • Patent number: 9552651
    Abstract: A coke oven monitoring system capable of quantitatively monitoring changes in the state of the furnace walls in a coke oven with good accuracy has: an oven width measurement device (6) that measures the oven width; an in-furnace observation device (7) that photographs the oven walls; and a computer (10) that analyzes oven width data measured by the oven width measurement device, and oven wall image data captured by the in-furnace observation device.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: January 24, 2017
    Assignee: KANSAI COKE AND CHEMICALS CO., LTD.
    Inventors: Hironobu Inamasu, Hideo Matsushita, Takashi Yoshihara
  • Publication number: 20130242081
    Abstract: A coke oven monitoring system capable of quantitatively monitoring changes in the state of the furnace walls in a coke oven with good accuracy has: an oven width measurement device (6) that measures the oven width; an in-furnace observation device (7) that photographs the oven walls; and a computer (10) that analyzes oven width data measured by the oven width measurement device, and oven wall image data captured by the in-furnace observation device.
    Type: Application
    Filed: October 14, 2011
    Publication date: September 19, 2013
    Applicant: KANSAI COKE AND CHEMICALS CO., LTD.
    Inventors: Hironobu Inamasu, Hideo Matsushita, Takashi Yoshihara
  • Patent number: 7244011
    Abstract: Line heads are arranged along the transfer direction of a recording medium. Each line head has a nozzle surface in which nozzles are provided over a width direction of the recording medium. Purge units each corresponding to one of the line heads are arranged along the transfer direction of the recording medium at positions which deviate from the recording medium in the width direction. Each purge unit cleans the nozzle surface of a corresponding one of the line heads.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: July 17, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Matsuba, Yoshinobu Ishimoto, Takashi Yoshihara
  • Patent number: 7098174
    Abstract: A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid, characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount if a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof; and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extended
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: August 29, 2006
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Eiji Takemura, Izumi Takano, Kaoru Muto, Takashi Yoshihara, Akira Doshida
  • Patent number: 7029105
    Abstract: An ink-jet recording device according to the present invention includes: a paper supply tray arranged inward of a predetermined face of a main body to supply recording sheets; a paper display tray arranged inward of the same face as the paper supply tray to receive recording sheets discharged after recording; an ink cartridge loading unit, which is arranged inward of the same face as the paper supply tray, and into which an ink cartridge containing ink used for recording is loaded detachably; and a controller which disables removal of the ink cartridge during a removal inhibited period.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: April 18, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Matsuba, Hiroyuki Ogata, Yoshinobu Ishimoto, Tetsuya Matsuzaki, Masaharu Tanaka, Takashi Yoshihara, Tadashi Maki
  • Patent number: 6927199
    Abstract: A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid, characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount if a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof; and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extended
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: August 9, 2005
    Assignee: Nippon Soda Co., Ltd
    Inventors: Eiji Takemura, Izumi Takano, Kaoru Muto, Takashi Yoshihara, Akira Doshida
  • Publication number: 20050134636
    Abstract: An ink-jet recording device according to the present invention includes: a paper supply tray arranged inward of a predetermined face of a main body to supply recording sheets; a paper display tray arranged inward of the same face as the paper supply tray to receive recording sheets discharged after recording; an ink cartridge loading unit, which is arranged inward of the same face as the paper supply tray, and into which an ink cartridge containing ink used for recording is loaded detachably; and a controller which disables removal of the ink cartridge during a removal inhibited period.
    Type: Application
    Filed: January 18, 2005
    Publication date: June 23, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Matsuba, Hiroyuki Ogata, Yoshinobu Ishimoto, Tetsuya Matsuzaki, Masaharu Tanaka, Takashi Yoshihara, Tadashi Maki
  • Publication number: 20050103709
    Abstract: A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid, characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount if a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof; and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extended
    Type: Application
    Filed: December 27, 2004
    Publication date: May 19, 2005
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Eiji Takemura, Izumi Takano, Kaoru Muto, Takashi Yoshihara, Akira Doshida
  • Publication number: 20050046665
    Abstract: A plurality of line heads 4 are arranged along the transfer direction of a recording medium 12. Each line head 4 has a nozzle surface in which nozzles are provided over the entire width of the recording medium 12. A plurality of purge units 5 are arranged along the transfer direction of the recording medium 12 at external positions which deviate from the recording medium 12 in the width direction of the recording medium 12. The purge units 5 respectively correspond to the line heads 4. Each purge unit 5 cleans the nozzle surface of a corresponding one of the line heads 4.
    Type: Application
    Filed: August 27, 2004
    Publication date: March 3, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Matsuba, Yoshinobu Ishimoto, Takashi Yoshihara
  • Patent number: 6834938
    Abstract: The present invention provides an ink jet recording apparatus in which many components in a carriage-driving system are unitized into a carriage frame. The apparatus comprises a carriage loaded with a recording head for discharging ink from a plurality of nozzles, a carriage-driving device for driving the carriage, a bendable electric wire, and a carriage frame. The electric wire is bent from an apparatus body and mounted to the recording head and passes a printing signal to the recording head. The carriage frame arranges the carriage, the carriage-driving device, the recording head, and the electric wire at predetermined positions to form a unit. The carriage can reciprocate in parallel with the main scan direction along the longitudinal direction of the carriage frame. As a result, the recording head can be easily replaced, and the apparatus can be maintained without complicated work.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: December 28, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tadashi Maki, Takashi Yoshihara, Masaharu Tanaka
  • Publication number: 20040141029
    Abstract: The present invention provides an ink jet recording apparatus in which many components in a carriage-driving system are unitized into a carriage frame. The apparatus comprises a carriage loaded with a recording head for discharging ink from a plurality of nozzles, a carriage-driving device for driving the carriage, a bendable electric wire, and a carriage frame. The electric wire is bent from an apparatus body and mounted to the recording head and passes a printing signal to the recording head. The carriage frame arranges the carriage, the carriage-driving device, the recording head, and the electric wire at predetermined positions to form a unit. The carriage can reciprocate in parallel with the main scan direction along the longitudinal direction of the carriage frame. As a result, the recording head can be easily replaced, and the apparatus can be maintained without complicated work.
    Type: Application
    Filed: January 12, 2004
    Publication date: July 22, 2004
    Inventors: Tadashi Maki, Takashi Yoshihara, Masaharu Tanaka
  • Publication number: 20030156172
    Abstract: An ink-jet recording device according to the present invention includes: a paper supply tray arranged inward of a predetermined face of a main body to supply recording sheets; a paper display tray arranged inward of the same face as the paper supply tray to receive recording sheets discharged after recording; an ink cartridge loading unit, which is arranged inward of the same face as the paper supply tray, and into which an ink cartridge containing ink used for recording is loaded detachably; and a controller which disables removal of the ink cartridge during a removal inhibited period.
    Type: Application
    Filed: February 13, 2003
    Publication date: August 21, 2003
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroyuki Matsuba, Hiroyuki Ogata, Yoshinobu Ishimoto, Tetsuya Matsuzaki, Masaharu Tanaka, Takashi Yoshihara, Tadashi Maki
  • Patent number: 6528467
    Abstract: A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid, characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount if a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof; and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extended
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: March 4, 2003
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Eiji Takemura, Izumi Takano, Kaoru Muto, Takashi Yoshihara, Akira Doshida
  • Publication number: 20030032569
    Abstract: A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid, characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount if a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof; and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extended
    Type: Application
    Filed: September 20, 2002
    Publication date: February 13, 2003
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Eiji Takemura, Izumi Takano, Kaoru Muto, Takashi Yoshihara, Akira Doshida
  • Publication number: 20030016271
    Abstract: The present invention provides an ink jet recording apparatus in which many components in a carriage-driving system are unitized into a carriage frame. The apparatus comprises a carriage loaded with a recording head for discharging ink from a plurality of nozzles, a carriage-driving device for driving the carriage, a bendable electric wire, and a carriage frame. The electric wire is bent from an apparatus body and mounted to the recording head and passes a printing signal to the recording head. The carriage frame arranges the carriage, the carriage-driving device, the recording head, and the electric wire at predetermined positions to form a unit. The carriage can reciprocate in parallel with the main scan direction along the longitudinal direction of the carriage frame. As a result, the recording head can be easily replaced, and the apparatus can be maintained without complicated work.
    Type: Application
    Filed: June 26, 2002
    Publication date: January 23, 2003
    Inventors: Tadashi Maki, Takashi Yoshihara, Masaharu Tanaka
  • Patent number: 6470166
    Abstract: Disclosed here is a color-image forming apparatus that minimizes damage caused by friction between a photosensitive drum and an inter-stage transfer belt. The apparatus includes a plurality of image-forming units, each of which has the photosensitive drum carrying an electrostatic latent image thereon, a developing unit forming a toner image by applying toner to the latent image. Having different color toners therein, the image-forming units are organized into a tandem layout. The inter-stage transfer belt is looped over plural rollers to form an endless path. While traveling the path along the direction in which the image-forming units are arranged, the belt forms a full-color toner image thereon by transferring plural toner-images on the drums one upon another. The belt is controlled to come into contact with the drums only while accepting the toner image from the drums.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: October 22, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshihiro Mizoguchi, Tadashi Shimotoso, Takashi Yoshihara, Yuji Nagai, Kazuhiro Ogata
  • Publication number: 20020018673
    Abstract: Disclosed here is a color-image forming apparatus that minimizes damage caused by friction between a photosensitive drum and an inter-stage transfer belt. The apparatus includes a plurality of image-forming units, each of which has the photosensitive drum carrying an electrostatic latent image thereon, a developing unit forming a toner image by applying toner to the latent image. Having separately different color toner therein, each image-forming unit is organized into a tandem layout. The inter-stage transfer belt is looped over plural rollers on its way of the endless path. While traveling the path along in the direction that the image-forming units are arranged, the belt forms a full-color toner image thereon by transferring plural toner-images on the drums one upon another. The belt is controlled to come into contact with the drums only while accepting the toner image from the drums.
    Type: Application
    Filed: May 9, 2001
    Publication date: February 14, 2002
    Inventors: Yoshihiro Mizoguchi, Tadashi Shimotoso, Takashi Yoshihara, Yuji Nagai, Kazuhiro Ogata
  • Patent number: 5808495
    Abstract: According to the present invention, to drive a magnetron, a pulse voltage is applied to the gate electrode of a field effect transistor to make the field effect transistor conductive, so that a voltage stored in a storage condenser is discharged through the primary winding of a pulse transformer and the drain electrode-the source electrode of the field effect transistor. This discharge causes the voltage generated at the primary winding of the pulse transformer to be induced at the secondary winding of the pulse transformer. Thus, the magnetron connected to the secondary winding of the pulse transformer is driven.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: September 15, 1998
    Assignee: Furuno Electric Company, Limited
    Inventors: Hidetoshi Tanigaki, Takashi Yoshihara, Yoshihiro Ishii