Patents by Inventor Katsunori Takahashi
Katsunori Takahashi 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: 6717286Abstract: A pasting and bookbinding method in which a leading edge of a sheet conveyed in a first conveying path having a sheet conveyor is brought into contact with a hitting member and the sheet skew is corrected, a linear paste coating portion is formed by a paste jetting device in the vicinity of a side edge portion of the sheet conveyed in a second conveying path in a direction perpendicular to the first conveying path, and plural sheets after the paste coating processing are stacked on a sheet stacking table provided below the second conveying path, and aligned by an aligner, and the linear pasted portion is pressed by a pressing device, and after a pasted booklet is produced, the booklet is delivered onto the delivery tray provided in the conveying direction downstream of the first conveying path and on an outside side surface of the apparatus.Type: GrantFiled: December 31, 2001Date of Patent: April 6, 2004Assignee: Konica CorporationInventors: Tsuyoshi Tsuchiya, Toshio Shida, Mikihiro Yamakawa, Katsunori Takahashi, Toshitaka Matsumoto, Takenobu Kimura
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Patent number: 6709354Abstract: An extruder driving apparatus is provided in which a speed change gear mechanism is disposed in a position allowing the speed change gear mechanism to rotate at a much lower rotational speed, whereby a noise level is reduced and a seizing trouble is more surely avoided. The extruder driving apparatus comprises a main motor; a planetary gear mechanism including a torque input portion driven by the main motor and outputting a driving force after reducing a rotational speed of the main motor; an output distributing gear mechanism for distributing a driving force from an output portion of the planetary gear mechanism to a plurality of rotor drive shafts arranged parallel to each other; coupling units for connecting one ends of the rotor drive shafts to a plurality of rotors disposed on the extruder side; and thrust bearings for supporting the other ends of the rotor drive shafts to bear thrust forces imposed from the rotors.Type: GrantFiled: January 10, 2001Date of Patent: March 23, 2004Assignee: Kobe Steel, Ltd.Inventors: Tatuo Yagi, Shoji Yoshimura, Katsunori Takahashi, Koichi Miyake, Koji Okuma
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Publication number: 20040021231Abstract: A stacked type semiconductor device, complying with reductions in a mounting height and a mounting area and weight thereof, is realized with high-performance and at low cost using an existing production line.Type: ApplicationFiled: April 17, 2003Publication date: February 5, 2004Inventors: Hiroki Ishimura, Katsunori Takahashi, Mitsuru Sakamoto, Naohito Asari
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Publication number: 20040012850Abstract: Provided is a lenticular lens sheet the contrast of that is high and that can improve the brightness of an image and the angle of visibility. The width A, in a corss section perpendicular to a lens element 3, of a portion 8 of connection that is created between the lens elements 3 on a light-emission side and a side wall 6 of a black stripe portion 4 is made to be 15 &mgr;m or less. When it is assumed that P represents the pitch of the lens element 3 and H represents the width of the black stripe portion 4 as viewed in a cross section perpendicular to the lens element 3, the difference F in height between the black stripe portion 4 and the lens element 3 is set to have a range that is expressed by the inequality: 0.098 P≦−F≦(P−H)/2 tan (&pgr;/3). Simultaneously, the width B as measured from an apex portion 5 of the black stripe portion 4 in regard to a colored portion 7 on a side wall 6 of the black stripe portion 4 is set to have a range that is expressed by the inequality: 0.Type: ApplicationFiled: April 16, 2003Publication date: January 22, 2004Inventors: Katsunori Takahashi, Toshie Chijiwa
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Patent number: 6666183Abstract: To provide a V-type internal combustion engine capable of forming a breather path having a sufficiently large flow path area without enlarging a cylinder block. A 5-cylinder V-type internal combustion engine includes a breather apparatus, a crankshaft having three crankpins and a cylinder block formed with a front bank of three cylinders and a rear bank of two cylinders. Two crankpins disposed at both ends are connected with two connecting rods connected to pistons fitted to cylinder bores formed in the front and the rear banks. A crankpin disposed in the middle is connected only with a connecting rod connected to a piston fitted to a cylinder bore formed at a middle of the front bank and in the rear bank. A breather path of a breather apparatus is formed at a space portion between the two cylinder bores at a position opposed to the cylinder bore in the middle.Type: GrantFiled: December 20, 2001Date of Patent: December 23, 2003Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Norio Abe, Katsunori Takahashi
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Publication number: 20030214375Abstract: A switch of the present invention is featured as one employing:Type: ApplicationFiled: April 25, 2003Publication date: November 20, 2003Applicant: Konica CorporationInventors: Masashi Sugano, Tadashi Matsudaira, Hiroshi Oyama, Katsunori Takahashi, Masayuki Watanabe
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Patent number: 6597502Abstract: A rear projection screen including a Fresnel lens sheet arranged on the projection side, and a lenticular lens sheet arranged on the observation side. The Fresnel lens sheet has a lenticular lens for vertical diffusion on its light-entering side. The lenticular lens for vertical diffusion contains a plurality of convex lenses that extend horizontally, and these plural convex lenses are arranged with a constant pitch. Further, the diffusion angle of the lenticular lens for vertical diffusion continuously increases, and, at the same time, the direction of diffusion is gradually inclined to the central part side as the distance from the central part toward each of the edges on the screen surface increases. The diffusion properties (the angle and direction of diffusion) of the lenticular lens thus continuously vary between the central part and edges of the screen surface.Type: GrantFiled: August 7, 2001Date of Patent: July 22, 2003Assignee: Dai Nippon Printing Co., Ltd.Inventors: Yoshiki Takahashi, Masahiro Goto, Hitomu Watanabe, Makoto Honda, Kumpei Oda, Katsunori Takahashi
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Patent number: 6592056Abstract: A gluing device having therein a pressuring means which presses a glue container containing a liquid glue to eject contained glue from an ejection opening, a supply tube through which the ejected glue is transported from the glue container, a connecting means on the glue container side which connects the supply tube to the glue container, a connecting means on the supply tube side which detachably connects the connecting means on the glue container side to the supply tube, and a glue discharging means which receives the glue transported through the supply tube and delivers them from a nozzle opening, wherein there is provided a valve member provided inside the connecting means on the glue container side that makes the ejection opening to be opened and closed, and a protrusion is provided inside the connecting means on the supply tube side so that the protrusion presses the valve member to open the ejection opening when the connecting means on the supply tube side is connected to the connecting means on the suType: GrantFiled: June 28, 2001Date of Patent: July 15, 2003Assignee: Konica CorporationInventors: Mikihiro Yamakawa, Tsuyoshi Tsuchiya, Katsunori Takahashi, Toshio Shida, Makoto Tamura, Toshitaka Matsumoto, Hitoshi Tamura
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Patent number: 6575720Abstract: The bearing cooling device causes cooling media to flow into the interior of a journal bearing 8 for supporting a shaft part 7 by lubrication of high viscous fluid and the interior of the shaft part 7 to cool the shaft part 7 and the bearing 8. At this time, cooling medium temperature of the bearing 8 is set to be higher than cooling medium temperature of the shaft part 7. It is constituted so that the cooling medium passes the cooling medium passage and thereafter passes the cooling medium passage internally of the bearing. A heated medium supply device for supplying a heated medium to each cooling medium passage may be provided. The bearing cooling device is used suitably for a gear pump.Type: GrantFiled: November 1, 2001Date of Patent: June 10, 2003Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Shigehiro Kasai, Katsunori Takahashi, Nobuki Nagami, Kazuo Iritani
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Patent number: 6537050Abstract: In a knife used in an underwater cutting granulating device for cutting and granulating a fused resin extruded from a die to a water chamber by a cutter rotated in the state where the knife is opposed to the die, the knife of the cutter has a convex guide surface for guiding a water flow in the direction of drawing it toward the die, which is formed on the surface opposite to the surface facing the die and a curved concave guide surface on the side facing the die.Type: GrantFiled: October 24, 2000Date of Patent: March 25, 2003Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Shigehiro Kasai, Katsunori Takahashi, Tatsuya Tanaka, Yoshinori Kuroda, Masahiko Kashiwa
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Patent number: 6524088Abstract: To provide a gear pump for carrying high viscous liquid, which keeps a bearing in a free state and enhances reliability relative to a leakage of cooling medium and a leakage of molten resins. The gear pump in which a pair of gear rotors 2 are supported on a body 1 of the gear pump through a bearing 6, a cover for preventing the bearing 6 from being slipped out is secured to the body 1, and a temperature adjusting medium passage 20 is formed in the bearing 6, wherein an inlet pipe 28 and an outlet pipe 29 to the temperature adjusting medium passage 20 are connected to the axial outer end of the bearing 6, an intermediate plate 10 is interposed between the axial outer end of the bearing 6 and the cover 11, the intermediate plate 10 being provided with an insert hole 31 for the inlet pipe 28 and the outlet pipe 29, the cover 11 being provided with a guide portion 32 having the inlet pipe 28 and the outlet pipe 29 loosely fitted therein to guide them to outside.Type: GrantFiled: November 1, 2001Date of Patent: February 25, 2003Assignee: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Shigehiro Kasai, Shoji Yoshimura, Nobuki Nagami, Kazuo Iritani, Katsunori Takahashi
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Patent number: 6480786Abstract: A route guiding system and method for use with a navigation device that provides route guidance utilizing portions of speech uttered by a user to further guide the user to a location. The route guiding system includes a route guide request presence or absence determining unit and an institution extracting unit. The route guide request presence or absence determining unit determines whether a pre-registered a route guide request, such as “I see,” is included in a user utterance. The institution extracting unit extracts a word related to an institution such as, “post office,” from the user utterance. For example, if the user states, “I see a post office.” The route guide request presence or absence determining unit identifies “I see” and the institution extracting unit identifies “post office.Type: GrantFiled: May 11, 2001Date of Patent: November 12, 2002Assignee: Alpine Electronics, Inc.Inventors: Mitsuaki Watanabe, Hideaki Takeda, Katsunori Takahashi
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Patent number: 6453286Abstract: A computer system having a PSG, a volume control circuit, a sound data output unit containing two channels of an ADPCM decoder each using a 32 kHz sampling frequency, a 32 bits CPU, an output control unit, and memories connected to the sound data output unit, the CPU, and the output control unit, respectively. So that the computer system has a high quality sound output function and can reproduce a sound data at high quality.Type: GrantFiled: March 7, 1997Date of Patent: September 17, 2002Assignee: Hudson Soft Co., Ltd.Inventors: Katsunori Takahashi, Masahide Tomita
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Publication number: 20020089111Abstract: A pasting and bookbinding method in which a leading edge of a sheet conveyed in a first conveying path having a sheet conveyor is brought into contact with a hitting member and the sheet skew is corrected, a linear paste coating portion is formed by a paste jetting device in the vicinity of a side edge portion of the sheet conveyed in a second conveying path in a direction perpendicular to the first conveying path, and plural sheets after the paste coating processing are stacked on a sheet stacking table provided below the second conveying path, and aligned by an aligner, and the linear pasted portion is pressed by a pressing device, and after a pasted booklet is produced, the booklet is delivered onto the delivery tray provided in the conveying direction downstream of the first conveying path and on an outside side surface of the apparatus.Type: ApplicationFiled: December 31, 2001Publication date: July 11, 2002Inventors: Tsuyoshi Tsuchiya, Toshio Shida, Mikihiro Yamakawa, Katsunori Takahashi, Toshitaka Matsumoto, Takenobu Kimura
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Patent number: 6409373Abstract: A continuous kneader is disclosed wherein rotors each having a material feed section and a kneading section on the outer peripheral surface thereof are inserted rotatably into a chamber while being supported at both axial ends thereof, the said chamber having a material supply port at one end portion thereof, a discharge section is formed at an end portion of each rotor opposite to the material supply side for scraping out the material after kneaded by the rotor radially outwards of the rotor, and a discharge port for discharging the kneaded material thus scraped out in the discharge section of each rotor to the exterior of the chamber is formed in the opposite end portion of the chamber so as to be open radially outwards of the rotor, the discharge section of each rotor having on its outer peripheral surface a twist flight which is inclined in a direction of extruding the kneaded material to the opposite end side of the chamber with rotation of the rotor.Type: GrantFiled: May 26, 1999Date of Patent: June 25, 2002Assignee: Kobe Steel, Ltd.Inventors: Tatsuya Tanaka, Katsunori Takahashi, Masahiko Kashiwa, Yoshinori Kuroda, Shigehiro Kasai
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Publication number: 20020073980Abstract: To provide a V-type internal combustion engine capable of forming a breather path having a sufficiently large flow path area without enlarging a cylinder block. A 5-cylinder V-type internal combustion engine includes a breather apparatus, a crankshaft having three crankpins and a cylinder block formed with a front bank of three cylinders and a rear bank of two cylinders. Two crankpins disposed at both ends are connected with two connecting rods connected to pistons fitted to cylinder bores formed in the front and the rear banks. A crankpin disposed in the middle is connected only with a connecting rod connected to a piston fitted to a cylinder bore formed at a middle of the front bank and in the rear bank. A breather path of a breather apparatus is formed at a space portion between the two cylinder bores at a position opposed to the cylinder bore in the middle.Type: ApplicationFiled: December 20, 2001Publication date: June 20, 2002Inventors: Norio Abe, Katsunori Takahashi
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Publication number: 20020051723Abstract: The bearing cooling device causes cooling media to flow into the interior of a journal bearing 8 for supporting a shaft part 7 by lubrication of high viscous fluid and the interior of the shaft part 7 to cool the shaft part 7 and the bearing 8. At this time, cooling medium temperature of the bearing 8 is set to be higher than cooling medium temperature of the shaft part 7. It is constituted so that the cooling medium passes the cooling medium passage and thereafter passes the cooling medium passage internally of the bearing. A heated medium supply device for supplying a heated medium to each cooling medium passage may be provided. The bearing cooling device is used suitably for a gear pump.Type: ApplicationFiled: November 1, 2001Publication date: May 2, 2002Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Shigehiro Kasai, Katsunori Takahashi, Nobuki Nagami, Kazuo Iritani
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Publication number: 20020051720Abstract: To provide a gear pump for carrying high viscous liquid, which keeps a bearing in a free state and enhances reliability relative to a leakage of cooling medium and a leakage of molten resins.Type: ApplicationFiled: November 1, 2001Publication date: May 2, 2002Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)Inventors: Shigehiro Kasai, Shoji Yoshimura, Nobuki Nagami, Kazuo Iritani, Katsunori Takahashi
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Publication number: 20020010543Abstract: A route guiding system and method for use with a navigation device that provides route guidance utilizing portions of speech uttered by a user to further guide the user to a location. The route guiding system includes a route guide request presence or absence determining unit and an institution extracting unit. The route guide request presence or absence determining unit determines whether a pre-registered a route guide request, such as “I see,” is included in a user utterance. The institution extracting unit extracts a word related to an institution such as, “post office,” from the user utterance. For example, if the user states, “I see a post office.” The route guide request presence or absence determining unit identifies “I see” and the institution extracting unit identifies “post office.Type: ApplicationFiled: May 11, 2001Publication date: January 24, 2002Inventors: Mitsuaki Watanabe, Hideaki Takeda, Katsunori Takahashi
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Publication number: 20020002943Abstract: A gluing device having therein a pressuring means which presses a glue container containing a liquid glue to eject contained glue from an ejection opening, a supply tube through which the ejected glue is transported from the glue container, a connecting means on the glue container side which connects the supply tube to the glue container, a connecting means on the supply tube side which detachably connects the connecting means on the glue container side to the supply tube, and a glue discharging means which receives the glue transported through the supply tube and delivers them from a nozzle opening, wherein there is provided a valve member provided inside the connecting means on the glue container side that makes the ejection opening to be opened and closed, and a protrusion is provided inside the connecting means on the supply tube side so that the protrusion presses the valve member to open the ejection opening when the connecting means on the supply tube side is connected to the connecting means on the suType: ApplicationFiled: June 28, 2001Publication date: January 10, 2002Applicant: Konica CorporationInventors: Mikihiro Yamakawa, Tsuyoshi Tsuchiya, Katsunori Takahashi, Toshio Shida, Makoto Tamura, Toshitaka Matsumoto, Hitoshi Tamura