Patents by Inventor Eiji Katayama

Eiji Katayama 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: 11444502
    Abstract: A coil bobbin of the present disclosure is a coil bobbin attached to a stator core of a distributed winding radial gap-type rotating electric machine, and includes a teeth holding portion and a slot insulator which are made of an insulator. The teeth holding portion has: a first wall surface that covers a first circumferential side surface of a tooth of the stator core; a second wall surface that covers at least a part of a second circumferential side surface of the tooth; and a third wall surface that covers both side surfaces in an axial direction of the tooth. The slot insulator is formed integrally with the first wall surface of the teeth holding portion, and has a plurality of through-holes extending in the axial direction and arrayed in a radial direction.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: September 13, 2022
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Yuji Enomoto, Seiji Okita, Keisuke Suzuki, Kohei Eto, Eiji Katayama
  • Publication number: 20210249926
    Abstract: A coil bobbin of the present disclosure is a coil bobbin attached to a stator core of a distributed winding radial gap-type rotating electric machine, and includes a teeth holding portion and a slot insulator which are made of an insulator. The teeth holding portion has: a first wall surface that covers a first circumferential side surface of a tooth of the stator core; a second wall surface that covers at least a part of a second circumferential side surface of the tooth; and a third wall surface that covers both side surfaces in an axial direction of the tooth. The slot insulator is formed integrally with the first wall surface of the teeth holding portion, and has a plurality of through-holes extending in the axial direction and arrayed in a radial direction.
    Type: Application
    Filed: November 16, 2020
    Publication date: August 12, 2021
    Inventors: Yuji ENOMOTO, Seiji OKITA, Keisuke SUZUKI, Kohei ETO, Eiji KATAYAMA
  • Patent number: 8052135
    Abstract: While a book block (P) is nipped between a pair of clamping plates (1a, 1b) and passes through processing units (B to D) in succession, perfect book bind processing is carried out. Two or more of the processing units (B to D) have pairs of members (2b, 2c; 3c, 3d; 4a, 4b) which engage or come into contact with both sides of a back surface of the book block A thickness of the book block is measured by a measuring unit (6) before the book binding processing is started. When a thickness of next book block is measured by a measuring unit during the book bind processing of a previous book block, a control section (7) stores a measured value of the thickness of the next book block in a memory (8). When the previous book block reaches a predetermined position on a conveying path, a gap between the pair of members of the processing unit located upstream of a position of the previous book block is adjusted based on the measured value stored in the memory.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: November 8, 2011
    Assignee: Horizon International Inc.
    Inventors: Eiji Katayama, Shinichi Takai, Masaru Kano, Shigeru Wakimoto
  • Patent number: 7669509
    Abstract: A guillotine cutter (1) of the invention is provided with a pressing block driving mechanism (6) positioning a pressing block (5) at a standby position which is spaced upwardly from a sheet bundle (10), a first operating position pressing the sheet bundle by a first pressing force, and a second operating position pressing the sheet bundle by a second pressing force which is larger than the first pressing force.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: March 2, 2010
    Assignee: Horizon International Inc.
    Inventors: Chuji Yamaguchi, Hitoshi Uchida, Akira Nakajima, Tetsuya Kawagoe, Takakazu Hori, Jun Mochizuki, Eiji Katayama
  • Publication number: 20090297297
    Abstract: While a book block (P) is nipped between a pair of clamping plates (1a, 1b) and passes through processing Units (B to D) in succession, perfect book bind processing is carried out. Two or more of the processing units (B to D) have pairs of members (2b, 2c; 3c, 3d; 4a, 4b) which engage or come into contact with both sides of a back surface of the book block A thickness of the book block is measured by a measuring unit (6) before the book binding processing is started. When a thickness of next book block is measured by a measuring unit during the book bind processing of a previous book block, a control section (7) stores a measured value of the thickness of the next book block in a memory (8). When the previous book block reaches a predetermined position on a conveying path, a gap between the pair of members of the processing unit located upstream of a position of the previous book block is adjusted based on the measured value stored in the memory.
    Type: Application
    Filed: May 26, 2009
    Publication date: December 3, 2009
    Applicant: Horizon International Inc.
    Inventors: Eiji Katayama, Shinichi Takai, Masaru Kano, Shigeru Wakimoto
  • Patent number: 7428859
    Abstract: A lower guillotine cutter blade (2) is mounted to a frame (1). A guillotine cutter-blade holder (3) holds an upper guillotine cutter blade (4) and vertically reciprocates with respect to the lower guillotine cutter blade (2). Rods (6) are vertically slidably mounted to the guillotine cutter-blade holder (3). A pressing plate (5) is secured to the lower ends of the rods (6). Springs (7) are fitted around the rods (6) between the guillotine cutter-blade holder (3) and the pressing plate (5) for downwardly elastically biasing the rods (6) so that the heads (6a) of the rods are kept abutted against the guillotine cutter-blade holder (3). In a cutting operation, after the pressing plate (5) is brought into abutment with a batch of paper (20), the guillotine cutter-blade holder (3) is further downwardly moved, thereby causing the lower and upper guillotine cutter blades (2 and 4) to cut the batch of paper (20) and also causing the heads (6a) to upwardly protrude from the guillotine cutter-blade holder (3).
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: September 30, 2008
    Assignee: Horizon International Inc.
    Inventors: Kazuhisa Fujita, Ko Ouchiyama, Eiji Katayama
  • Publication number: 20070261525
    Abstract: A guillotine cutter (1) of the invention is provided with a pressing block driving mechanism (6) positioning a pressing block (5) at a standby position which is spaced upwardly from a sheet bundle (10), a first operating position pressing the sheet bundle by a first pressing force, and a second operating position pressing the sheet bundle by a second pressing force which is larger than the first pressing force.
    Type: Application
    Filed: May 8, 2007
    Publication date: November 15, 2007
    Inventors: Chuji Yamaguchi, Hitoshi Uchida, Akira Nakajima, Tetsuya Kawagoe, Takakazu Hori, Jun Mochizuki, Eiji Katayama
  • Publication number: 20070222134
    Abstract: There are provided a pair of rollers (W, W1; W, W2; W2, W3; W3, W4) for taking a sheet in a buckle zones (b1-b4), and a pair of rollers (W, W2; W2, W3; W3, W4; W4, W5) for folding a portion of the sheet deflecting from the buckle zones (b1-b4). A rotating shaft of at least one of the rollers of each of the roller pairs is carried by one end of a lever (6). The lever (6) is arranged for swing around a supporting point (8), and the other end of the lever (6) is provided with a spring resiliently biasing the roller carried by the lever (6) in a direction in which the roller is pressed against the counter roller. One end of an adjustment rod (15a-15e) is brought into contact with the other end of the lever (6). The adjustment rod (15a-15e) is guided by a guide (14) in a direction of its axis. The other end of the adjustment rod (15a-15e) is provided with a pulse motor (M1-M5) moving the adjustment rod (15a-15e) through the guide (14).
    Type: Application
    Filed: March 23, 2007
    Publication date: September 27, 2007
    Inventors: Eiji Katayama, Hiroki Yamamoto, Tatsuaki Ida, Takehito Yokogi
  • Patent number: 7261507
    Abstract: A book binding system for a saddle-stitched bound booklet comprises a sheet feeding section (1) feeding sheets or sets of sheets (P) one by one, a sheet folding section (3) sequentially receiving a sheet or a set of sheets (P) from the sheet feeding section (1) and folding the sheet or the set of sheets (P) along the center line thereof, a sheet stacking section (4) stacking the sheet or the set of sheets (P) folded by the sheet folding section (3) in such a manner that the folded sheets or the folded sets of sheets are aligned with each other with respect to the fold lines thereof, a sheet stitching section (5) receiving a stack of the sheets or the sets of sheets (P?) from the sheet stacking section (4) each time the predetermined number of the sheets or the sets of sheets (P) are stacked in the sheet stacking section, and stitching the stack of the sheets or the sets of sheets (P?) at the fold line thereof, and a control section (46) controlling operation of the sheet feeding section (1), the sheet folding
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: August 28, 2007
    Assignee: Horizon International Inc.
    Inventors: Yoshiyuki Horii, Eiji Katayama, Masayuki Kashiba, Ko Ouchiyama, Kazuhisa Fujita, Tomonori Yachi, Takakazu Hori, Hisahiro Hirayama
  • Publication number: 20060123969
    Abstract: A lower guillotine cutter blade (2) is mounted to a frame (1). A guillotine cutter-blade holder (3) holds an upper guillotine cutter blade (4) and vertically reciprocates with respect to the lower guillotine cutter blade (2). Rods (6) are vertically slidably mounted to the guillotine cutter-blade holder (3). A pressing plate (5) is secured to the lower ends of the rods (6). Springs (7) are fitted around the rods (6) between the guillotine cutter-blade holder (3) and the pressing plate (5) for downwardly elastically biasing the rods (6) so that the heads (6a) of the rods are kept abutted against the guillotine cutter-blade holder (3). In a cutting operation, after the pressing plate (5) is brought into abutment with a batch of paper (20), the guillotine cutter-blade holder (3) is further downwardly moved, thereby causing the lower and upper guillotine cutter blades (2 and 4) to cut the batch of paper (20) and also causing the heads (6a) to upwardly protrude from the guillotine cutter-blade holder (3).
    Type: Application
    Filed: December 9, 2005
    Publication date: June 15, 2006
    Inventors: Kazuhisa Fujita, Ko Ouchiyama, Eiji Katayama
  • Patent number: 6733010
    Abstract: A sheet feeding apparatus comprises a sheet conveying mechanism for conveying sheets along a first conveying path (22) and stacking up them in a sheet stack-feed station (S), a tray (24) for storing a stack of cover sheets (P), a second conveying path (28) communicating with the first conveying path (22), a blow outlet (38) for blowing a jet of air towards the tray (24) to lift up each cover sheet (P), a sucker (30) for sucking the cover sheet (P), a sheet feeding mechanism for conveying the cover sheet (P) received from the sucker (30) along the second conveying path (28) and feeding it to the first conveying path (22), and a pneumatic pump (34) for providing a blow of air and a suction of air. The sheet feeding mechanism is changed to its standby mode when the cover sheet is transferred from the sucker (30) to the sheet feeding mechanism. Upon the sheets having been stacked in the sheet stack-feed station (S), the sheet feeding mechanism transfers the cover sheet.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: May 11, 2004
    Assignee: Horizon International Inc.
    Inventors: Yoshiyuki Horii, Eiji Katayama, Yoshihiro Oe
  • Patent number: 6712307
    Abstract: A wire winding apparatus includes a wire nozzle unit, which is rotatable about a rotational axis of the wire nozzle unit, which is generally perpendicular to the axis of an armature core. The wire nozzle unit includes a plurality of wire nozzles, each of which receives and guides a corresponding one of the wires along each of two slots, which are arranged on opposite sides, respectively, of each of a plurality of salient poles of the armature core, to wind the wires around each salient pole. The wire winding apparatus further includes a nozzle rotating device, which rotates the wire nozzle unit about the rotational axis of the wire nozzle unit. The rotating device rotates the wire nozzle unit 180 degrees when the wire nozzle unit is moved from one of the two slots to the other of the two slots.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: March 30, 2004
    Assignee: Asmo Co., Ltd.
    Inventors: Hideaki Iwase, Shinpachi Watanabe, Satoru Yano, Eiji Katayama, Hideo Suzuki
  • Publication number: 20030214092
    Abstract: A book binding system for a saddle-stitched bound booklet according to the present invention comprises a sheet feeding section (1) feeding sheets or sets of sheets (P) one by one, a sheet folding section (3) sequentially receiving a sheet or a set of sheets (P) from the sheet feeding section (1) and folding the sheet or the set of sheets (P) along the center line thereof, a sheet stacking section (4) stacking the sheet or the set of sheets (P) folded by the sheet folding section (3) in such a manner that the folded sheets or the folded sets of sheets are aligned with each other with respect to the fold lines thereof, a sheet stitching section (5) receiving a stack of the sheets or the sets of sheets (P′) from the sheet stacking section (4) each time the predetermined number of the sheets or the sets of sheets (P) are stacked in the sheet stacking section, and stitching the stack of the sheets or the sets of sheets (P′) at the fold line thereof, and a control section (46) controlling operation of t
    Type: Application
    Filed: January 23, 2003
    Publication date: November 20, 2003
    Inventors: Yoshiyuki Horii, Eiji Katayama, Masayuki Kashiba, Ko Ouchiyama, Kazuhisa Fujita, Tomonori Yachi, Takakazu Hori, Hisahiro Hirayama
  • Publication number: 20030089812
    Abstract: A wire winding apparatus includes a wire nozzle unit, which is rotatable about a rotational axis of the wire nozzle unit, which is generally perpendicular to the axis of an armature core. The wire nozzle unit includes a plurality of wire nozzles, each of which receives and guides a corresponding one of the wires along each of two slots, which are arranged on opposite sides, respectively, of each of a plurality of salient poles of the armature core, to wind the wires around each salient pole. The wire winding apparatus further includes a nozzle rotating device, which rotates the wire nozzle unit about the rotational axis of the wire nozzle unit. The rotating device rotates the wire nozzle unit 180 degrees when the wire nozzle unit is moved from one of the two slots to the other of the two slots.
    Type: Application
    Filed: November 5, 2002
    Publication date: May 15, 2003
    Inventors: Hideaki Iwase, Shinpachi Watanabe, Satoru Yano, Eiji Katayama, Hideo Suzuki
  • Patent number: 6497404
    Abstract: A sheet feeding apparatus comprises a sheet conveying mechanism for conveying sheets along a first conveying path (22) and stacking up them in a sheet stack-feed station (S), a tray (24) for storing a stack of cover sheets (P), a second conveying path (28) communicating with the first conveying path (22), a blow outlet (38) for blowing a jet of air towards the tray (24) to lift up each cover sheet (P), a sucker (30) for sucking the cover sheet (P), a sheet feeding mechanism for conveying the cover sheet (P) received from the sucker (30) along the second conveying path (28) and feeding it to the first conveying path (22), and a pneumatic pump (34) for providing a blow of air and a suction of air. The sheet feeding mechanism is changed to its standby mode when the cover sheet is transferred from the sucker (30) to the sheet feeding mechanism. Upon the sheets having been stacked in the sheet stack-feed station (S), the sheet feeding mechanism transfers the cover sheet.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: December 24, 2002
    Assignee: Horizon International, Inc.
    Inventors: Yoshiyuki Horii, Eiji Katayama, Yoshihiro Oe
  • Patent number: 6476278
    Abstract: Alcohols are produced in a practical and advantageous method, by the hydrogenation of a carbonyl compound under mild conditions, by reacting the carbonyl compounds with hydrogen in the presence of a bipyridyl derivative, a group VIII transition metal complex, and a base, or by reducing a carbonyl compound in the presence of a bipyridyl derivative, a group VIII transition metal complex, a base, and an alcoholic solvent.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: November 5, 2002
    Assignees: Japan Science and Technology Corporation, Takasago International Corporation
    Inventors: Hideyuki Ikehira, Kunihiko Murata, Eiji Katayama, Masami Kozawa, Toru Yokozawa, Takeshi Ohkuma, Takao Ikariya, Ryoji Noyori
  • Publication number: 20020113358
    Abstract: A sheet feeding apparatus comprises a sheet conveying mechanism for conveying sheets along a first conveying path (22) and stacking up them in a sheet stack-feed station (S), a tray (24) for storing a stack of cover sheets (P), a second conveying path (28) communicating with the first conveying path (22), a blow outlet (38) for blowing a jet of air towards the tray (24) to lift up each cover sheet (P), a sucker (30) for sucking the cover sheet (P), a sheet feeding mechanism for conveying the cover sheet (P) received from the sucker (30) along the second conveying path (28) and feeding it to the first conveying path (22), and a pneumatic pump (34) for providing a blow of air and a suction of air. The sheet feeding mechanism is changed to its standby mode when the cover sheet is transferred from the sucker (30) to the sheet feeding mechanism. Upon the sheets having been stacked in the sheet stack-feed station (S), the sheet feeding mechanism transfers the cover sheet.
    Type: Application
    Filed: April 24, 2002
    Publication date: August 22, 2002
    Applicant: HORIZON INTERNATIONAL INC.
    Inventors: Yoshiyuki Horii, Eiji Katayama, Yoshihiro Oe
  • Patent number: 6410749
    Abstract: Process for preparing optically active &bgr;-amino alcohols represented by a general formula (2): Ra—C*H(OH)—C*H(Rb)—Rc wherein Ra and Rc are each independently hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, Rb is one member selected from among groups represented by the following general formulae; (3) R1CO(R2)N—, and (4) R1CO(R1′CO)N—, and C* is an asymmetric carbon atom, characterized by reacting a racemic &agr;-aminocarbonyl compound represented by the general formula (1): Ra—CO—CH(Rb)—Rc, with hydrogen in the presence of an optically active transition metal compound represented by a general formula (7): MaXY(Px)m(Nx)n wherein Ma represents a metal atom belonging to VIII-group of the periodic law, X and Y represent each independently hydrogen, halogeno, Px represents a phosphine ligand, Nx represents an amine ligand, at least one of Px and Nx is optically active, and m and n each independently represent 0 or an integer of 1 th
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: June 25, 2002
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Eiji Katayama, Daisuke Sato, Hirohito Ooka, Tsutomu Inoue
  • Patent number: 6206358
    Abstract: Servers (4a, 4b) respectively define printing informations (2b, 3b) inclusive of identifying informations ID1, ID2 of a paper block (2) and a cover (3) whereas printing machines (1a, 1b) respectively perform a printing operation on the paper block (2) and the cover (3). Information readers (6a, 6b) respectively read the printing informations of the paper block (2) and the cover (3) so as to supply the information thus acquired to a book-binding controller (7). Based on either of the informations thus supplied, the book-binding controller (7) supplies a book binding apparatus (20) or (80) with a control signal (CS) of settings for the book binding process. Additionally, the control signal (CS) of the settings for the book binding process is outputted when the ID1 and ID2 are in correspondence. Based on the printing information of the paper block, respective quantities of movement of the laterally movable members (31, 32, 42, 43, 61, 62) are automatically regulated.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: March 27, 2001
    Assignee: Horizon International Inc.
    Inventors: Katsumi Yamaguchi, Eiji Katayama, Hisahiro Hirayama, Hiroyuki Ono
  • Patent number: 6152439
    Abstract: The present invention provides a collator system comprising a sheet collating device (1a) in which a plurality of sheet supply shelves (2a-2h) are provided, a stack of sheets to be collated are supported on each sheet supply shelf (2a-2h), the sheets are fed one by one from each sheet supply shelf to a collating section (6a) for each collating operation and one sheet bundle is thus collated, a sheet loading device (21) for receiving the sheet bundle collated from the sheet collating device (1a), a controller (14) for controlling operations of the sheet collating device (1a) and the sheet loading device (21), a sheet feeding error detecting section provided on each sheet supply shelf of the sheet collating device (1a), and a sheet feeding error display unit (17) connected to the controller.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: November 28, 2000
    Assignee: Horizon International, Inc.
    Inventors: Hisahiro Hirayama, Eiji Katayama