Patents by Inventor Junichi Kanno
Junichi Kanno 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).
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Patent number: 11926140Abstract: Provided is a glass film-resin composite body which makes it possible to obtain a long-length (e.g., 500 m or more-long) glass roll. The glass roll with resin film comprises a glass film, and a resin film laminated to at least one surface of the glass film through an adhesive, wherein a creep amount a of the adhesive is 50 ?m or less, as measured after applying a tensile shear load per unit area of the adhesive of 5 g/mm2, to the resin film for 48 hours, in a state in which the glass film is fixed in 23° C. and 50% RH.Type: GrantFiled: December 29, 2021Date of Patent: March 12, 2024Assignee: NITTO DENKO CORPORATIONInventors: Takeshi Murashige, Junichi Inagaki, Kazuhito Hosokawa, Kota Nakai, Toshihiro Kanno
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Patent number: 11894849Abstract: The present invention provides a Schmitt trigger circuit in which chattering does not occur in the output of the Schmitt trigger circuit even when it is connected to a communication bus without impedance matching and reflected noise is superimposed on the input signal. The Schmitt trigger circuit includes: a first signal detection circuit; a second signal detection circuit; a latch circuit; a selection signal generation circuit; a first input port; and a first output port. The first signal detection circuit is connected to the first input port, the latch circuit and the selection signal generation circuit. The second signal detection circuit is connected to the first input port, the latch circuit and the selection signal generation circuit. The latch circuit is connected to the selection signal generation circuit and the output port. The selection signal generation circuit includes a delay circuit.Type: GrantFiled: October 14, 2022Date of Patent: February 6, 2024Assignee: ABLIC Inc.Inventors: Junichi Kanno, Yasushi Imai
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Patent number: 9276398Abstract: Provided is a protective semiconductor device detecting a disconnection reliably with secondary cells including for each cell: cell-connecting terminals; a first resistance detecting the voltage of each cell; a comparator detecting whether or not the voltage of each cell is in the reference voltage range; a series circuit composed of a second resistance and a first switch element, and including a control circuit controlling ON/OFF of the switch element, wherein the first switch element connects the second resistance to the connecting terminals by turning ON, while disconnecting it by turning OFF, the control circuit maintains a disconnection test signal ON, while turning ON the plurality of first switch elements sequentially and detecting the disconnection between the cells and the connecting terminals based on the output signal from the comparator corresponding to the first switch element turned ON.Type: GrantFiled: March 13, 2013Date of Patent: March 1, 2016Assignee: RICOH COMPANY, LTD.Inventors: Masashi Oshima, Kuniaki Arai, Junichi Kanno
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Publication number: 20130242446Abstract: Provided is a protective semiconductor device detecting a disconnection reliably with secondary cells including for each cell: cell-connecting terminals; a first resistance detecting the voltage of each cell; a comparator detecting whether or not the voltage of each cell is in the reference voltage range; a series circuit composed of a second resistance and a first switch element, and including a control circuit controlling ON/OFF of the switch element, wherein the first switch element connects the second resistance to the connecting terminals by turning ON, while disconnecting it by turning OFF, the control circuit maintains a disconnection test signal ON, while turning ON the plurality of first switch elements sequentially and detecting the disconnection between the cells and the connecting terminals based on the output signal from the comparator corresponding to the first switch element turned ON.Type: ApplicationFiled: March 13, 2013Publication date: September 19, 2013Applicant: RICOH COMPANY, LTD.Inventors: Masashi Oshima, Kuniaki Arai, Junichi Kanno
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Patent number: 8471526Abstract: A protection device includes a voltage detector having N or more sub-circuits each for monitoring a specific battery cell to output a detection signal when at least one of the battery cells outputs an abnormal voltage. Each sub-circuit includes voltage dividing resistors, a reference voltage generator, and a comparator. The voltage dividing resistors generate a voltage division signal by dividing an output voltage of the battery cell. The reference voltage generator generates a reference voltage. The comparator compares the voltage division signal against the reference voltage. Each comparator is powered with voltage across the battery cell associated with the sub-circuit.Type: GrantFiled: March 17, 2010Date of Patent: June 25, 2013Assignee: Ricoh Company, Ltd.Inventor: Junichi Kanno
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Publication number: 20130113493Abstract: A protective semiconductor apparatus for protecting an assembled battery including N secondary cells connected in series includes a disconnection detecting circuit including, for each of the N secondary cells, a voltage-sensing resistor dividing a voltage of a corresponding one of the secondary cells, a reference voltage, and a first comparator comparing a voltage obtained by the voltage-sensing resistor with the reference voltage. The protection semiconductor apparatus also includes a circuit connecting an internal resistor having a resistance value smaller than a resistance value of a corresponding one of the voltage-sensing resistors in parallel to the corresponding voltage-sensing resistors successively and selectively at predetermined time intervals.Type: ApplicationFiled: July 7, 2011Publication date: May 9, 2013Inventor: Junichi Kanno
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Publication number: 20100239896Abstract: A protection device includes a voltage detector having N or more sub-circuits each for monitoring a specific battery cell to output a detection signal when at least one of the battery cells outputs an abnormal voltage. Each sub-circuit includes voltage dividing resistors, a reference voltage generator, and a comparator. The voltage dividing resistors generate a voltage division signal by dividing an output voltage of the battery cell. The reference voltage generator generates a reference voltage. The comparator compares the voltage division signal against the reference voltage. Each comparator is powered with voltage across the battery cell associated with the sub-circuit.Type: ApplicationFiled: March 17, 2010Publication date: September 23, 2010Applicant: RICOH COMPANY, LTD.Inventor: Junichi KANNO
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Publication number: 20080214690Abstract: There is provided a technique for introducing grafted side chains having a narrow molecular weight distribution onto a molded organic polymer substrate, for example polyolefin substrate, while maintaining the form of the substrate. One aspect of the present invention relates to a method of manufacturing a grafted material, comprising the steps of (a) irradiating an organic polymer substrate with ionizing radiation, and then bringing a polymerizable monomer and a polymerization initiating group-introducing agent into contact with the substrate, thus introducing grafted side chains having polymerization initiating groups on ends thereof onto trunk polymer of the substrate, and (b) then bringing a polymerizable monomer into contact with the substrate, thus causing the grafted side chains to grow.Type: ApplicationFiled: September 22, 2005Publication date: September 4, 2008Inventors: Makoto Komatsu, Junichi Kanno
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Patent number: 6852233Abstract: An object of the present invention is to provide a structure of a metal collecting material for use in seawater or river water or industrial wastewater to give the most excellent adsorption efficiency. Another object of the present invention is to provide a process for efficiently separating and recovering valuable metals or noxious metals from a metal collecting material having collected said valuable metals from seawater or noxious metals from river water or wastewater with the least possible waste generation. A metal collector according to an aspect of the present invention is formed by stacking at least partially alternate layers of a fibrous metal collecting material with a spacer for introducing a liquid to be treated into said collecting material, wherein the area of spacer side faces represents 25-75% of the total area of collecting material side faces and spacer side faces in the side faces of the stack.Type: GrantFiled: April 25, 2000Date of Patent: February 8, 2005Assignee: Ebara CorporationInventors: Takanobu Sugo, Akio Katakai, Noriaki Seko, Shin Hasegawa, Kunio Fujiwara, Hiroshi Nagai, Hideo Kawazu, Kazuyoshi Takeda, Satoshi Konishi, Hideyuki Misawa, Takashi Kawakami, Junichi Kanno, Keiji Hasegawa, Masaji Akahori
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Patent number: 6818038Abstract: A radiation graft treated material in the form of a woven or non-woven fabric material that is composed of polymer monofilament fiber of which only the surface has undergone a radiation-induced graft polymerization but of which the center remains unaffected by grafting.Type: GrantFiled: December 4, 2002Date of Patent: November 16, 2004Assignee: Ebara CorporationInventors: Takanobu Sugo, Kunio Fujiwara, Hideo Kawazu, Teruo Masubuchi, Junichi Kanno, Naotoshi Endo, Masaji Akahori
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Patent number: 6811771Abstract: An object of the present invention is to provide a filter material capable of killing microorganisms, bacteria, fungi or viruses in air or liquids. Antimicrobial organic polymer materials of the present invention comprise an organic polymer material having a polymer side chain containing a unit derived from an N-alkyl-N-vinylalkylamide on a backbone of a polymer substrate, wherein triiodide ion is carried on said organic polymer material.Type: GrantFiled: January 30, 2002Date of Patent: November 2, 2004Assignees: Ebara Corporation, Japan Atomic Energy Research InstituteInventors: Takanobu Sugo, Kazuyoshi Takeda, Kunio Fujiwara, Tadashi Adachi, Hideo Kawazu, Makoto Komatsu, Junichi Kanno, Takeshi Takai
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Patent number: 6773654Abstract: A method for performing radiation-inducted graft polymerization on substrates in the form of webs of woven or non-woven fabric, which includes the steps of exposing a substrate woven or non-woven fabric composed of polymer fiber to electron beams in a nitrogen atmosphere, contacting the irradiated substrate with a specified amount of monomer in a nitrogen atmosphere, and subjecting the monomer and the substrate in mutual contact to graft polymerization in a nitrogen atmosphere, characterized in that the first through third steps are performed in succession.Type: GrantFiled: December 4, 2002Date of Patent: August 10, 2004Assignee: Ebara CoporationInventors: Takanobu Sugo, Kunio Fujiwara, Hideo Kawazu, Teruo Masubuchi, Junichi Kanno, Naotoshi Endo, Masaji Akahori
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Patent number: 6659751Abstract: A polymer substrate for radiation-induced graft polymerization in the form of a woven or non-woven fabric that comprises a woven or non-woven fabric composed of polymer fiber and a reinforcement polymer having a greater strength and a slower rate of radiation-induced graft polymerization than said polymer fiber. Also, radiation graft treated stock prepared from said polymer substrate. In another aspect, a radiation graft treated material in the form of a woven or non-woven fabric material that is composed of polymer monofilament fiber of which only the surface has undergone a radiation-induced graft polymerization but of which the center remains unaffected by grafting.Type: GrantFiled: February 9, 2001Date of Patent: December 9, 2003Assignee: Ebara CorporationInventors: Takanobu Sugo, Kunio Fujiwara, Hideo Kawazu, Teruo Masubuchi, Junichi Kanno, Naotoshi Endo, Masaji Akahori
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Publication number: 20030153225Abstract: A radiation graft treated material in the form of a woven or non-woven fabric material that is composed of polymer monofilament fiber of which only the surface has undergone a radiation-induced graft polymerization but of which the center remains unaffected by grafting.Type: ApplicationFiled: December 4, 2002Publication date: August 14, 2003Applicant: EBARA CORPORATIONInventors: Takanobu Sugo, Kunio Fujiwara, Hideo Kawazu, Teruo Masubuchi, Junichi Kanno, Naotoshi Endo, Masaji Akahori
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Publication number: 20030134551Abstract: A method for performing radiation-inducted graft polymerization on substrates in the form of webs of woven or non-woven fabric, which includes the steps of exposing a substrate woven or non-woven fabric composed of polymer fiber to electron beams in a nitrogen atmosphere, contacting the irradiated substrate with a specified amount of monomer in a nitrogen atmosphere, and subjecting the monomer and the substrate in mutual contact to graft polymerization in a nitrogen atmosphere, characterized in that the first through third steps are performed in succession.Type: ApplicationFiled: December 4, 2002Publication date: July 17, 2003Applicant: EBARA CORPORATIONInventors: Takanobu Sugo, Kunio Fujiwara, Hideo Kawazu, Teruo Masubuchi, Junichi Kanno, Naotoshi Endo, Masaji Akahori