Patents by Inventor Akira Takei
Akira Takei 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: 11929230Abstract: A large current electron beam is stably emitted from an electron gun of a charged particle beam device. The electron gun of the charged particle beam device includes: a SE tip 202; a suppressor 303 disposed rearward of a distal end of the SE tip; a cup-shaped extraction electrode 204 including a bottom surface and a cylindrical portion and enclosing the SE tip and the suppressor; and an insulator 208 holding the suppressor and the extraction electrode. A shield electrode 301 of a conductive metal having a cylindrical portion 302 is provided between the suppressor and the cylindrical portion of the extraction electrode. A voltage lower than a voltage of the SE tip is applied to the shield electrode.Type: GrantFiled: April 18, 2019Date of Patent: March 12, 2024Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Keigo Kasuya, Akira Ikegami, Kazuhiro Honda, Masahiro Fukuta, Takashi Doi, Souichi Katagiri, Aki Takei, Soichiro Matsunaga
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Publication number: 20220389230Abstract: To provide a blast furnace slag-type paint using a liquid inorganic material composed of a fluid suspension. A blast furnace slag-type two-part paint in which a stabilized aqueous suspension containing the following blast furnace slags is contained as the main agent, an alkaline liquid having dissolved therein sodium silicate, sodium carbonate, or potassium carbonate that induces a hydraulic reaction of the suspension serves as the hydraulic reaction inducer, and the main agent and the hydraulic reaction inducer are separately packaged. <Components of the main agent> (A) 0.5 to 42% by weight of a high-blast-furnace-slag-content blast furnace slag having a blast furnace slag content of 60% or more with respect to the total weight of the blast furnace slag; (B) 0.1 to 20% by weight of a blocking agent containing a phosphorus-containing compound; (C) 0.3 to 5%, preferably 0.3 to 2.5% of a blocking agent differing from a phosphorus-containing compound; (D) water retention agent; others.Type: ApplicationFiled: May 26, 2020Publication date: December 8, 2022Applicant: FUKKO CO., LTD.Inventors: Mitsuaki SUGIYAMA, Nariaki SUGIYAMA, Akira TAKEI
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Publication number: 20220363808Abstract: The present invention provides a polyisocyanate composition comprising at least one isocyanate compound selected from the group consisting of an aliphatic isocyanate and an alicyclic isocyanate as a skeleton, wherein an average value of a total number of isocyanate groups blocked with a blocking agent and not blocked with a blocking agent per polyisocyanate molecule is 2 or more, and among the isocyanate groups in the polyisocyanate composition, 1 mol % or more and 99 mol % or less are blocked with a blocking agent, and the like.Type: ApplicationFiled: June 25, 2020Publication date: November 17, 2022Applicant: ASAHI KASEI KABUSHIKI KAISHAInventors: Masakazu YAMAUCHI, Takahiro FUNATSU, Akira TAKEI
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Patent number: 10221031Abstract: A sheet stacking apparatus, including: a conveyance unit configured to convey a sheet; a stacking unit on which a sheet conveyed by the conveyance unit is stacked, the stacking unit inclined downward in a conveyance direction in which the conveyance unit conveys a sheet and including a first region and a second region located downstream of the first region in the conveyance direction; a guide portion configured to guide a sheet conveyed by the conveyance unit over a sheet placed on the second region; and a pressing portion configured to press a sheet placed on the second region.Type: GrantFiled: August 24, 2016Date of Patent: March 5, 2019Assignee: Canon Finetech Nisca Inc.Inventors: Kazunori Endo, Kenichi Matsuno, Ikuhiro Obata, Yuji Kunugi, Akira Takei
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Patent number: 9919893Abstract: Provided is a sheet processing device capable of preventing a folded sheet bundle from being opened after pressing to improve accumulating property and aligning property of the sheet bundle. A sheet processing device includes: a pair of sheet pressing members 70 that press a fold of a folded sheet bundle in a thickness direction of the fold; and a moving member 56 that moves the sheet pressing member pair 70 along the fold of the folded sheet bundle. The moving member 56 supports a plurality of rows of the sheet pressing member pairs 70 arranged in a moving direction of the moving member 56. The sheet pressing member pairs 70 press the folded sheet bundle with the intervals therebetween in the respective rows reduced stepwise in the moving direction of the moving member 56.Type: GrantFiled: June 25, 2015Date of Patent: March 20, 2018Assignee: CANON FINETECH NISCA INC.Inventors: Takeshi Fukasawa, Hisashi Osada, Akira Takei
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Patent number: 9757971Abstract: An adhesive application device that applies an adhesive onto each of sequentially conveyed paper sheets, includes: a device frame; a bonding member that delivers the adhesive for bonding the paper sheets to each other; a plurality of bonding units that is arranged in a sheet width direction and each has the bonding member; a support member that supports the bonding units on the device frame so as to be movable between a bonding position at which each bonding unit presses its bonding member to apply the adhesive onto the paper sheet and a separated position separated from the bonding position; and a moving member that moves the plurality of bonding units to the bonding position with timing shifted. Thus, it is possible to move the bonding units with a smaller drive force than in a case where the bonding units are moved simultaneously.Type: GrantFiled: December 15, 2014Date of Patent: September 12, 2017Assignee: CANON FINETECH NISCA INC.Inventors: Hisashi Osada, Akira Takei, Eiji Fukasawa
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Patent number: 9688503Abstract: Provided is a sheet processing device capable of preventing a folded sheet bundle from being opened after pressing to improve accumulating property and aligning property of the sheet bundle. A sheet processing device B that presses a folded sheet bundle includes a pair of pressing rollers 70 that press a fold of the folded sheet bundle in a thickness direction of the fold, a pressing roller unit 56 that moves the pressing roller pair 70 along the fold of the folded sheet bundle, and a cam member 80 that regulates an interval between the pressing roller pair 70. When the pressing roller unit 56 is moved along the fold of the folded sheet bundle to press the fold in the fold thickness direction, the cam member 80 reduces stepwise the interval between the pressing roller pair 70 in accordance with a moving direction of the pressing roller unit 56.Type: GrantFiled: June 25, 2015Date of Patent: June 27, 2017Assignee: NISCA CORPORATIONInventors: Takeshi Fukasawa, Hisashi Osada, Akira Takei
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Publication number: 20170066616Abstract: A sheet stacking apparatus, including: a conveyance unit configured to convey a sheet; a stacking unit on which a sheet conveyed by the conveyance unit is stacked, the stacking unit inclined downward in a conveyance direction in which the conveyance unit conveys a sheet and including a first region and a second region located downstream of the first region in the conveyance direction; a guide portion configured to guide a sheet conveyed by the conveyance unit over a sheet placed on the second region; and a pressing portion configured to press a sheet placed on the second region.Type: ApplicationFiled: August 24, 2016Publication date: March 9, 2017Inventors: Kazunori Endo, Kenichi Matsuno, Ikuhiro Obata, Yuji Kunugi, Akira Takei
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Patent number: 9346648Abstract: A sheet processing device conveys a paper sheet onto which an adhesive is applied, and includes a bonding member that applies adhesives onto the conveyed paper sheet at intervals in a sheet width direction; and a protruding guide that is positioned on a conveying path, downstream of the bonding member in a sheet conveying direction, and guides the paper sheet, facing an adhesive-applied surface of the paper sheet. The protruding guide is positioned between sheet width direction lines of the adhesive-applied position and includes a protruding portion protruding into the conveying path. With this configuration, it is possible to suppress the adhesive from being adhered to a device component even in a configuration in which an adhesive-applied paper sheet is moved inside the device to make a sheet jam due to the adhesion less likely to occur.Type: GrantFiled: December 15, 2014Date of Patent: May 24, 2016Assignee: NISCA CORPORATIONInventors: Hisashi Osada, Akira Takei, Eiji Fukasawa
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Publication number: 20150375957Abstract: Provided is a sheet processing device capable of preventing a folded sheet bundle from being opened after pressing to improve accumulating property and aligning property of the sheet bundle. A sheet processing device B that presses a folded sheet bundle includes a pair of pressing rollers 70 that press a fold of the folded sheet bundle in a thickness direction of the fold, a pressing roller unit 56 that moves the pressing roller pair 70 along the fold of the folded sheet bundle, and a cam member 80 that regulates an interval between the pressing roller pair 70. When the pressing roller unit 56 is moved along the fold of the folded sheet bundle to press the fold in the fold thickness direction, the cam member 80 reduces stepwise the interval between the pressing roller pair 70 in accordance with a moving direction of the pressing roller unit 56.Type: ApplicationFiled: June 25, 2015Publication date: December 31, 2015Applicant: NISCA CORPORATIONInventors: Takeshi FUKASAWA, Hisashi OSADA, Akira TAKEI
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Publication number: 20150375958Abstract: Provided is a sheet processing device capable of preventing a folded sheet bundle from being opened after pressing to improve accumulating property and aligning property of the sheet bundle. A sheet processing device includes: a pair of sheet pressing members 70 that press a fold of a folded sheet bundle in a thickness direction of the fold; and a moving member 56 that moves the sheet pressing member pair 70 along the fold of the folded sheet bundle. The moving member 56 supports a plurality of rows of the sheet pressing member pairs 70 arranged in a moving direction of the moving member 56. The sheet pressing member pairs 70 press the folded sheet bundle with the intervals therebetween in the respective rows reduced stepwise in the moving direction of the moving member 56.Type: ApplicationFiled: June 25, 2015Publication date: December 31, 2015Applicant: NISCA CORPORATIONInventors: Takeshi FUKASAWA, Hisashi OSADA, Akira TAKEI
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Publication number: 20150210503Abstract: Provided is a sheet processing device that conveys a paper sheet onto which an adhesive is applied, the device including: a bonding member that applies adhesives onto the conveyed paper sheet at intervals in a sheet width direction; and a protruding guide that is positioned on a conveying path, downstream of the boding member in a sheet conveying direction and guides the paper sheet, facing an adhesive-applied surface of the paper sheet, the protruding guide being positioned between sheet width direction lines of the adhesive-applied position and including a protruding portion protruding into the conveying path. With this configuration, it is possible to suppress the adhesive from being adhered to a device component even in a configuration in which an adhesive-applied paper sheet is moved inside the device to make a sheet jam due to the adhesion less likely to occur.Type: ApplicationFiled: December 15, 2014Publication date: July 30, 2015Applicant: NISCA CORPORATIONInventors: Hisashi OSADA, Akira TAKEI, Eiji FUKASAWA
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Publication number: 20150174941Abstract: Provided is an adhesive application device that applies an adhesive onto each of sequentially conveyed paper sheets, the device including: a device frame; a bonding member that delivers the adhesive for bonding the paper sheets to each other; a plurality of bonding units that are arranged in a sheet width direction and each have the bonding member; a support member that supports the bonding units on the device frame so as to be movable between a bonding position at which each bonding unit presses its bonding member to apply the adhesive onto the paper sheet and a separated position separated from the bonding position; and a moving member that moves the plurality of bonding units to the bonding position with timing shifted. Thus, it is possible to move the bonding units with a smaller drive force than in a case where the bonding units are moved simultaneously.Type: ApplicationFiled: December 15, 2014Publication date: June 25, 2015Applicant: NISCA CORPORATIONInventors: Hisashi OSADA, Akira TAKEI, Eiji FUKASAWA
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Patent number: 9027924Abstract: Provided is an information recording device in which jam processing operation can be easily performed with simple operation when a recording medium such as a card is jammed in a conveyance passage. A card storing section and a medium conveyance passage for conveying a card to an image forming section are arranged in a housing at upper and lower sides and a passage open-close member for removing a card jammed at the image forming section is arranged therebetween. Then, electronic information recording means is incorporated in the passage open-close member and a medium conveyance path which conveys a card toward the electronic information recording means is arranged on a medium introduction passage for feeding a card from the card storing section to the medium conveyance passage. According to the above, a card jammed at the image forming section or the information recording section can be easily removed to the outside of the device by opening the card storing section.Type: GrantFiled: November 30, 2011Date of Patent: May 12, 2015Assignees: Toppan Printing Co., Ltd., Nisca CorporationInventors: Naoki Yokoyama, Akira Takei, Tatsuya Asakawa, Hiromitsu Tamura, Yuichi Aihara
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Patent number: 8963974Abstract: To perform preheating on a recording medium before transfer with an inexpensive configuration to reduce a transfer failure due to a change in temperature of a transfer film and further reduce thermal damage to the transfer film, in a transfer apparatus for nipping a transfer film and recording medium with a transfer roller and transfer platen, preheating treatment of the recording medium is performed by heat of the transfer roller before transfer processing. When the preheating treatment is performed using the transfer roller, the transfer film exists between the transport roller and the recording medium, and by shifting the position of the transfer film during the preheating treatment, it is possible to suppress thermal damage to the transfer film without applying heat of the transfer roller to only a part of the transfer film excessively.Type: GrantFiled: November 8, 2013Date of Patent: February 24, 2015Assignee: Nisca CorporationInventors: Yohichi Sakai, Tetsuya Noda, Akira Takei, Tatsuya Asakawa, Daisuke Kaneoya, Yuichi Aihara
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Patent number: 8957929Abstract: A transfer apparatus for heating a recording medium and a transfer film with a transfer member and a transfer platen transferring an image includes a transfer film transport member, a recording medium transport member, a peeling member peeling off the transfer film, a support member supporting the transfer surface of the recording medium, and a bracket. A recording medium contact point of the peeling member is set in the same position as a first tangent passing through a recording medium contact point of the transfer member and a contact of the recording medium of a transport member and a recording medium contact point of the support member is set in the same position as a second tangent passing through the recording medium contact point of the transfer member and the recording medium contact point of the peeling member or on the transfer platen side relative to the second tangent.Type: GrantFiled: November 8, 2013Date of Patent: February 17, 2015Assignee: Nisca CorporationInventors: Yohichi Sakai, Tetsuya Noda, Akira Takei, Tatsuya Asakawa, Daisuke Kaneoya, Kota Hihara
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Patent number: 8820743Abstract: A printing device is provided with a housing, and a card stacker is disposed above the housing. The card stacker stores cards to be placed parallel in a laminate manner. The housing houses a card rotating section, linear card transport path each being disposed below the card stacker, printing section provided below the card transport path, various sensors, and control section. A card storage section is disposed on the most downstream side of the card transport path. The card storage section stores processed cards to overlap in a laminate manner. The card stacker enables the supply number of cards to be increased, and it is possible to increase the height of the card storage section by the card transport path positioning in the upper portion inside the housing.Type: GrantFiled: December 27, 2010Date of Patent: September 2, 2014Assignees: Toppan Printing Co., Ltd., Nisca CorporationInventors: Akira Takei, Hiromitsu Tamura, Tsuyoshi Kubota, Daisuke Kaneoya
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Patent number: 8810619Abstract: Provided is a printer capable of ensuring a large peeling angle at the time of peeling between the transfer film and the ink ribbon by differentiating a conveyance direction of the transfer film at a peeling part on a proceeding passage from the proceeding direction. In the printer which forms an image on a transfer film 46 while feeding an ink ribbon 41 and the transfer film 46 to a print position between a platen roller 45 and a thermal head 40 which are mutually pressure-contacted, the transfer film 46 is wound to form a conveyance passage between a feeding spool 48 and a winding spool 47 in a film cassette 100 which is attached to a device frame in a detachably attachable manner, and a film conveying roller 49 and pinch rollers 32a, 32b are arranged at positions so that the conveyance passage of the transfer film 46 attached to the device frame is displaced to the inside of the cassette by a predetermined amount.Type: GrantFiled: December 7, 2011Date of Patent: August 19, 2014Assignees: Toppan Printing Co., Ltd., Nisca CorporationInventors: Daisuke Kaneoya, Tsuyoshi Kubota, Tatsuzo Aoyagi, Nobuo Murata, Shogo Sasuga, Akira Takei
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Publication number: 20140139606Abstract: To perform preheating on a recording medium before transfer with an inexpensive configuration to reduce a transfer failure due to a change in temperature of a transfer film and further reduce thermal damage to the transfer film, in a transfer apparatus for nipping a transfer film and recording medium with a transfer roller and transfer platen, preheating treatment of the recording medium is performed by heat of the transfer roller before transfer processing. When the preheating treatment is performed using the transfer roller, the transfer film exists between the transport roller and the recording medium, and by shifting the position of the transfer film during the preheating treatment, it is possible to suppress thermal damage to the transfer film without applying heat of the transfer roller to only a part of the transfer film excessively.Type: ApplicationFiled: November 8, 2013Publication date: May 22, 2014Applicant: NISCA CORPORATIONInventors: Yohichi SAKAI, Tetsuya NODA, Akira TAKEI, Tatsuya ASAKAWA, Daisuke KANEOYA, Yuichi AIHARA
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Publication number: 20140132697Abstract: A transfer apparatus for heating a recording medium and a transfer film with a transfer member and a transfer platen transferring an image includes a transfer film transport member, a recording medium transport member, a peeling member peeling off the transfer film, a support member supporting the transfer surface of the recording medium, and a bracket. A recording medium contact point of the peeling member is set in the same position as a first tangent passing through a recording medium contact point of the transfer member and a contact of the recording medium of a transport member and a recording medium contact point of the support member is set in the same position as a second tangent passing through the recording medium contact point of the transfer member and the recording medium contact point of the peeling member or on the transfer platen side relative to the second tangent.Type: ApplicationFiled: November 8, 2013Publication date: May 15, 2014Applicant: NISCA CORPORATIONInventors: Yohichi SAKAI, Tetsuya NODA, Akira TAKEI, Tatsuya ASAKAWA, Daisuke KANEOYA, Kota HIHARA