Patents by Inventor Koichi Imai

Koichi Imai 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).

  • Patent number: 11960272
    Abstract: A production line monitoring system for monitoring a production line including a plurality of production devices is provided. The production line monitoring system includes: a plurality of terminals attached to a plurality of workers; and a server configured to communicate with the plurality of terminals via a wireless network. The server performs processing of receiving operation information about the production device and generating event information based on the operation information, processing of transmitting the event information to a first terminal and a second terminal of the plurality of terminals, and processing of transmitting event stop information to the second terminal when receiving response information transmitted from the first terminal after performing the processing of transmitting the event information.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 16, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Kazufumi Kato, Atsushi Imai, Tomonori Ishii, Koichi Saito, Manabu Saito
  • Publication number: 20160085487
    Abstract: A document processing system includes an information receiving unit, a document obtaining unit, an identifying unit, and a processing unit. The information receiving unit receives, from a user terminal, authentication information for obtaining document data, the authentication information being generated in response to registration of the document data on a server, and user identifiable information. The document obtaining unit obtains the document data from the server by using the authentication information. The identifying unit identifies user identification information by using the user identifiable information. The processing unit processes the document data and the user identification information in association with each other.
    Type: Application
    Filed: April 7, 2015
    Publication date: March 24, 2016
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Koichi IMAI
  • Patent number: 8796925
    Abstract: A discharge tube 10 includes first electrode 12, second electrode 14 and third electrode 16 which are arranged in parallel, airtight outer enclosure 22 including first tubular body 18 sandwiched between first electrode 12 and second electrode 14, and second tubular body 20 sandwiched between second electrode 14 and third electrode 16. Through-holes 24 is formed in second electrode 14 and allows internal spaces of first tubular body 18 and second tubular body 20 to communicate with each other. On first electrode 12 and third electrode 16, discharge electrode portions 26 are formed which protrude toward a center of airtight outer enclosure 22 and are disposed opposite to each other with discharge gap 28 provided in between, and discharge gas is filled in airtight outer enclosure 22. The discharge electrode portions 26 are inserted and arranged in through-hole 24 of second electrode 14.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: August 5, 2014
    Assignee: Okaya Electric Industries, Co., Ltd.
    Inventors: Koichi Imai, Yoshikazu Hanamura, Takeshi Nishigata
  • Patent number: 8561530
    Abstract: A wire bobbin binding device includes a binding head having first and second coaxially aligned rotatably mounted chucks for engaging opposite sides of an empty bobbin for motor-driven rotation about a bobbin axis while a wire is wound upon the bobbin. A ring creeping clip is mounted on the binding head and moveable between an advanced position and a retracted position to selectively engage the wire and bind the terminal end of the wire.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: October 22, 2013
    Assignee: Imai Machine Works, Inc.
    Inventor: Koichi Imai
  • Publication number: 20130063025
    Abstract: A discharge tube 10 includes first electrode 12, second electrode 14 and third electrode 16 which are arranged in parallel, airtight outer enclosure 22 including first tubular body 18 sandwiched between first electrode 12 and second electrode 14, and second tubular body 20 sandwiched between second electrode 14 and third electrode 16. Through-holes 24 is formed in second electrode 14 and allows internal spaces of first tubular body 18 and second tubular body 20 to communicate with each other. On first electrode 12 and third electrode 16, discharge electrode portions 26 are formed which protrude toward a center of airtight outer enclosure 22 and are disposed opposite to each other with discharge gap 28 provided in between, and discharge gas is filled in airtight outer enclosure 22. The discharge electrode portions 26 are inserted and arranged in through-hole 24 of second electrode 14.
    Type: Application
    Filed: May 10, 2011
    Publication date: March 14, 2013
    Applicant: OKAYA ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Koichi Imai, Yoshikazu Hanamura, Takeshi Nishigata
  • Publication number: 20110309183
    Abstract: This relates to an apparatus enabling all the wires wound around a bobbin to be mechanically bound without any human work. The binding head 5 provided with the ring creeping clip 14 is rotatably installed at the base plate 29 and one bobbin chuck 7a of the bobbin chucks opposed to enable the bobbin 2 to be held at the binding head 5 is rotatably arranged to a direction opposite against the rotating direction of the binding head 5. And the bobbin chuck 7b protruded or retreated in opposition to the bobbin chuck 7a can be rotated in a driven manner.
    Type: Application
    Filed: December 15, 2010
    Publication date: December 22, 2011
    Inventor: Koichi IMAI
  • Publication number: 20080180017
    Abstract: A discharge tube 10 formed by forming an airtight envelope 16 by hermetically sealing openings at both ends of a case member 12 made of an insulating material opened at both ends with a pair of cap members 14, 14 that double a discharge electrode, forming a predetermined discharge gap 22 between discharge electrode portions 18, 18 of the cap members 14, 14, forming on an inner wall surface 24 of the case members 12 a plurality of linear triggering discharge films 28 of which both ends are disposed separated by a small discharge gap 26 opposite to the cap members 14, 14 that double a discharge electrode, forming on a surface of the discharge electrode portion 18 a film 30 containing an alkali iodide, and encapsulating a discharge gas containing Kr (krypton) in the airtight envelope 16.
    Type: Application
    Filed: March 12, 2008
    Publication date: July 31, 2008
    Inventors: KOICHI IMAI, SATOSHI HORI, YOICHI MATSUYAMA, YOSHIKAZU HANAMURA
  • Publication number: 20070063023
    Abstract: A device customizing system which includes: a device having an account information acquisition unit that acquires account information, and a customizing unit that customizes environments and settings of the device based on customize information; an authentication agent including a user data storage unit that stores user data for customizing the device in association with the account information, and a customize information generating unit that acquires the user data from the user data storage unit to generate the customize information; and a directory server including an account information storage unit that stores the account information, and an account information verification unit that verifies the account information acquired by the account information acquisition unit by using the account information storage unit.
    Type: Application
    Filed: September 18, 2006
    Publication date: March 22, 2007
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Koichi Imai
  • Publication number: 20060209485
    Abstract: A discharge tube 10 formed by forming an airtight envelope 16 by hermetically sealing openings at both ends of a case member 12 made of an insulating material opened at both ends with a pair of cap members 14, 14 that double a discharge electrode, forming a predetermined discharge gap 22 between discharge electrode portions 18, 18 of the cap members 14, 14, forming on an inner wall surface 24 of the case members 12 a plurality of linear triggering discharge films 28 of which both ends are disposed separated by a small discharge gap 26 opposite to the cap members 14, 14 that double a discharge electrode, forming on a surface of the discharge electrode portion 18 a film 30 containing an alkali iodide, and encapsulating a discharge gas containing Kr (krypton) in the airtight envelope 16.
    Type: Application
    Filed: April 1, 2004
    Publication date: September 21, 2006
    Applicant: OKAYA ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Koichi Imai, Satoshi Hori, Yoichi Matsuyama, Yoshikazu Hanamura
  • Patent number: 6597004
    Abstract: A powdered far-infrared radiator includes a quartz schist pulverized into a powder having a grain diameter not exceeding 6 &mgr;m and heat-treating the powder at or above 200° C. The quartz schist radiates far-infrared rays at an ordinary temperature.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: July 22, 2003
    Inventor: Koichi Imai
  • Publication number: 20030042435
    Abstract: A powdered far-infrared radiator includes a quartz schist pulverized into a powder having a grain diameter not exceeding 6 &mgr;m and heat-treating the powder at or above 200° C. The quartz schist radiates far-infrared rays at an ordinary temperature.
    Type: Application
    Filed: July 10, 2002
    Publication date: March 6, 2003
    Inventor: Koichi Imai
  • Patent number: 5227142
    Abstract: Production apparatus for vapor-grown fine fibers, comprising a vertical furnace and a horizontal furnace intersecting each other in an L-shaped configuration. Raw material and catalyst and carrier gas are injected into the top of the vertical furnace to form fine fibers that fall freely through the vertical furnace and land and rest on a conveyor in the horizontal furnace for conveying the fibers through the second furnace while the fibers grow in size. Gas and fibers are discharged from an end of the horizontal furnace remote from the vertical furnace. The horizontal furnace has second injecting structure injecting material for fiber growth but no catalyst into said horizontal furnace.
    Type: Grant
    Filed: July 29, 1991
    Date of Patent: July 13, 1993
    Assignee: Nikkiso Co., Ltd.
    Inventors: Takeji Murai, Koichi Imai, Toshiaki Noda, Hideo Kurioka
  • Patent number: 4925604
    Abstract: A carbon fiber of high strength is disclosed, each filament of which is substantially circular in its cross-section but which has circumferential ruggedness which extends in parallel to an axis of the filament to form pleats. The ruggedness has a depth of more than 0.1 .mu.m.The carbon fiber is prepared by extruding a spinning solution of an aqueous polyacrylonitrile/pure zinc chloride solution of a specified polymer content into a coagulating bath at a specified draft ratio, followed by washing, drying and stretching at a total stretching ratio of 10-20 folds to form a precursor which is then subjected to conventional stabilizing and carbonizing steps.
    Type: Grant
    Filed: October 15, 1985
    Date of Patent: May 15, 1990
    Assignee: Nikkiso Co., Ltd.
    Inventors: Takashi Ohsaki, Koichi Imai, Naomasa Miyahara
  • Patent number: 4902762
    Abstract: A process for preparing carbon fibers of high strength which includes the steps of homopolymerizing acrylonitrile or copolymerizing acrylonitrile with other vinyl monomers in a concentrated zinc chloride aqeuous solution containing 0.01-5% by weight of hydrogen chloride to form a polymeric solution which is spinned to form precursor filaments which are carbonized to provide carbon fibers.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: February 20, 1990
    Assignee: Nikkiso Co., Ltd.
    Inventors: Koichi Imai, Misao Sumoto, Hiroyuki Nakamura, Namasa Miyahara
  • Patent number: 4814129
    Abstract: A process for producing a stabilized yarn for producing a carbon fiber is disclosed. It includes a step for thermally stabilizing a yarn by travelling a continuous fiber through the heated inside of a thermal stabilization furnace. The yarn stabilizing step is characterized in that a tension applied to the continuous fiber at a final stage of stabilizing process is higher than that applied to the continuous fiber at an initial stage of stabilizing process. An apparatus for carrying out the process is also disclosed. According to the present invention, a thermal stabilization fiber having a higher strength and a finer radius can be produced.
    Type: Grant
    Filed: June 12, 1986
    Date of Patent: March 21, 1989
    Assignee: Nikkiso Co., Ltd.
    Inventors: Koichi Imai, Hideo Izumichi
  • Patent number: D1010485
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: January 9, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tatsuhiro Tsumori, Ryoji Hirai, Katsuyuki Okumura, Kakeru Kando, Kazuho Miyayama, Koichi Imai