Patents by Inventor Tamao Kojima
Tamao Kojima 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: 9381546Abstract: A separation method includes: conveying a separation subject comprising a group of pieces placed on a conveyor in one direction; detecting, by a detecting device, compositions of pieces in the group of pieces placed on the conveyor; generating, by a blower, airflow at an end portion of the conveyor in a conveying direction in which the conveyor conveys the separation subject, the airflow having a velocity matching or substantially matching a conveying speed of the conveyor; stabilizing the airflow by a current plate placed along a trajectory of the group of pieces; and by a jetting device, obtaining position information of a piece of a particular material detected, and jetting pulse air toward the piece of the particular material when the piece of the particular material, which is travelling through air from the conveyor and whose travel is assisted by the airflow, passes by the jetting device.Type: GrantFiled: January 23, 2014Date of Patent: July 5, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masatoshi Miyasaka, Tamao Kojima, Hideshi Ueda, Kenichiro Hatta
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Patent number: 9199283Abstract: A separation apparatus includes: a conveyor that conveys a group of pieces; a material distinguishing unit that distinguishes between first pieces and second pieces that are placed on the conveyor, according to material; a blower that generates airflow supplied from a middle of the conveyor toward a conveying end along a conveying surface; a first separation unit that blows off the first pieces thrown forward from the conveying end, based on a differentiation result obtained by the material distinguishing unit; a second separation unit that blows off the second pieces toward a different place; and a current plate provided below the group of pieces thrown forward and protruding from the conveyor.Type: GrantFiled: September 12, 2012Date of Patent: December 1, 2015Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tamao Kojima, Masatoshi Miyasaka, Hideshi Ueda, Shinji Yoshino
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Publication number: 20150231671Abstract: A separation method includes: conveying a group of pieces placed on a conveyor in one direction; detecting, by an detecting device, the compositions of pieces in the group of pieces placed on the conveyor; generating, by a blower, airflow at an end portion of the conveyor in a conveying direction in which the conveyor conveys the separation subject, the airflow having a velocity matching or substantially matching a conveying speed of the conveyor; stabilizing the airflow by a current plate placed along a trajectory of the group of pieces; and by a jetting device, obtaining position information of a piece of a particular material detected, and jetting pulse air toward the piece of the particular material when the piece of the particular material which is travelling through the air from the conveyor and whose travel is assisted by the airflow passes by the jetting device.Type: ApplicationFiled: January 23, 2014Publication date: August 20, 2015Inventors: Masatoshi Miyasaka, Tamao Kojima, Hideshi Ueda, Kenichiro Hatta
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Publication number: 20140197078Abstract: A separation apparatus according to the present invention includes: a conveyor that conveys a group of pieces; a material distinguishing unit that distinguishes between first pieces and second pieces that are placed on the conveyor, according to material; a blower that generates airflow supplied from a middle of the conveyor toward a conveying end along a conveying surface; a first separation unit that blows off the first pieces thrown forward from the conveying end, based on a differentiation result obtained by the material distinguishing unit; a second separation unit that blows off the second pieces toward a different place; and a current plate provided below the group of pieces thrown forward and protruding from the conveyor.Type: ApplicationFiled: September 12, 2012Publication date: July 17, 2014Inventors: Tamao Kojima, Masatoshi Miyasaka, Hideshi Ueda, Shinji Yoshino
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Patent number: 8398861Abstract: A separation method for extracting a target 1 from a separation subject (101) in which the target (1) to be extracted and a non-target (2) are mixed. The method includes the steps of distinguishing the target (1) from the non-target (2); obtaining positional information of the target (1) distinguished; attaching a liquid to the target (1) based on the positional information; and extracting the target (1) from the separation subject (101) by bringing a catch member (140) into contact with the separation subject (101) such that viscosity of the liquid causes the target (1) to adhere to the catch member.Type: GrantFiled: October 7, 2009Date of Patent: March 19, 2013Assignee: Panasonic CorporationInventors: Masatoshi Miyasaka, Tamao Kojima, Hiroyuki Naka
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Patent number: 8286800Abstract: A separation method of separating first targets (2) and second targets (7) from a separation subject (101). The separation method includes: conveying the separation subject (101); distinguishing the first targets (2); obtaining positional information of the first targets (2); dropping the separation subject (101) from an end of a conveyance path; striking each of the dropping first targets with a pulsing first airflow (F1) so as to change a drop path of the first targets (2); and striking the first target, which is blown up to or above a predetermined height with a second airflow (F2) so as to change the drop path of the first target (2).Type: GrantFiled: January 18, 2010Date of Patent: October 16, 2012Assignee: Panasonic CorporationInventors: Tamao Kojima, Masatoshi Miyasaka, Hiroyuki Naka
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Publication number: 20110056874Abstract: In a method of separating pieces of a specific constituent substance from a mixture by blowing the pieces across a free-fall position of the mixture by pulse air shot out of a pulse air nozzle, there is a problem that a less amount of the pieces is recovered. A separation method of separating first targets (2) and second targets (7) from a separation subject (101), including: conveying the separation subject (101); distinguishing the first targets (2); obtaining positional information of the first targets (2); dropping the separation subject (101) from an end of a conveyance path; striking a pulsing first airflow (F1) on each of the first targets (2) that is dropping, so as to change a drop path of the first target (2); and striking a second airflow (F2) on the first target (2) which is blown up to or above a predetermined height, so as to change the drop path of the first target (2).Type: ApplicationFiled: January 18, 2010Publication date: March 10, 2011Inventors: Tamao Kojima, Masatoshi Miyasaka, Hiroyuki Naka
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Patent number: 7900856Abstract: A sorting member with an optimized surface shape is adopted to pressurize a mixture heated on the sorting member to allow a melted resin mixed in the mixture to adhere to the sorting member to sort the resin from an unmelted resin. Thus, resin materials are sorted and recovered from unwanted home electric appliances and the like at a high purity.Type: GrantFiled: February 28, 2008Date of Patent: March 8, 2011Assignee: Panasonic CorporationInventors: Tamao Kojima, Kazutaka Nishikawa, Masatoshi Miyasaka, Akira Isomi, Daisuke Tabata, Hiroyuki Naka, Yoshinori Wada, Yasuyuki Sato
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Patent number: 7863409Abstract: A separation object including at least two types of resins with different glass transition temperatures (glass transition temperature of a first resin 1<glass transition temperature of a second resin 2) is placed on a separating member 3. Next, primary heating is applied at a temperature between the glass transition temperatures of the first resin 1 and the second resin 2, and pressurization is additionally performed to cause the first resin 1 to adhere to the separating member 3. Subsequently, a heat history of secondary heating at a temperature higher than the primary heating temperature is applied to detach and recover the second resin 2 by restoring the shape of the second resin 2, while the first resin 1 adhering to and retained by the separating member 3 is detached by a blade 5 and the like for recovery.Type: GrantFiled: October 30, 2008Date of Patent: January 4, 2011Assignee: Panasonic CorporationInventors: Masatoshi Miyasaka, Tamao Kojima, Akira Isomi, Daisuke Tabata, Hiroyuki Naka, Yasuhiko Sakai
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Publication number: 20100261864Abstract: A crushed piece made of a predetermined material is accurately recovered from crushed pieces. A separation method is provided which extracts a target 1 from a separation subject (101) in which the target (1) to extract and a non-target (2) not to extract are mixed, and includes: distinguishing the target (1) from the non-target (2); obtaining positional information of the target (1) distinguished; attaching a liquid to the target (1) based on the positional information; and extracting the target (1) from the separation subject (101) by bringing a catch member (140) into contact with the separation subject (101) such that viscosity of the liquid causes the target (1) to adhere to the catch member.Type: ApplicationFiled: October 7, 2009Publication date: October 14, 2010Inventors: Masatoshi Miyasaka, Tamao Kojima, Hiroyuki Naka
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Publication number: 20100243772Abstract: A sorting member with an optimized surface shape is adopted to pressurize a mixture heated on the sorting member to allow a melted resin mixed in the mixture to adhere to the sorting member to sort the resin from an unmelted resin. Thus, resin materials are sorted and recovered from unwanted home electric appliances and the like at a high purity.Type: ApplicationFiled: February 28, 2008Publication date: September 30, 2010Applicant: Matsuhita Electric Industrial Co., LTdInventors: Tamao Kojima, Kazutaka Nishikawa, Masatoshi Miyasaka, Akira Isomi, Daisuke Tabata, Hiroyuki Naka, Yoshinori Wada, Yasuyuki Sato
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Publication number: 20090120579Abstract: A separation object including at least two types of resins with different glass transition temperatures (glass transition temperature of a first resin 1<glass transition temperature of a second resin 2) is placed on a separating member 3. Next, primary heating is applied at a temperature between the glass transition temperatures of the first resin 1 and the second resin 2, and pressurization is additionally performed to cause the first resin 1 to adhere to the separating member 3. Subsequently, a heat history of secondary heating at a temperature higher than the primary heating temperature is applied to detach and recover the second resin 2 by restoring the shape of the second resin 2, while the first resin 1 adhering to and retained by the separating member 3 is detached by a blade 5 and the like for recovery.Type: ApplicationFiled: October 30, 2008Publication date: May 14, 2009Applicant: Panasonic CorporationInventors: Masatoshi Miyasaka, Tamao Kojima, Akira Isomi, Daisuke Tabata, Hiroyuki Naka, Yasuhiko Sakai
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Publication number: 20080203599Abstract: In order to provide a molding method of polylactic resin by which a container or package having a transparent part can be fabricated with high heat resistance, polylactic resin is injected into a cavity, vibrations are added to the polylactic resin while a screw is kept at a charging completion position, and the process is switched to a pressure holding process after the addition of vibrations is completed.Type: ApplicationFiled: June 20, 2003Publication date: August 28, 2008Applicant: Matsushita Electric Industrial Co., Ltd.Inventors: Akira Isomi, Hiroki Nunose, Daisuke Tabata, Tamao Kojima, Kazutaka Nishikawa, Hiroyuki Naka
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Publication number: 20070298181Abstract: To obtain a coating film which has an enhanced adhesion and image clarity of the transferred coating film and is free from external defects such as a foreign matter defect, a surface rupture, and breaking and distortion of print pattern, etc. A transfer method including the steps of floating a transfer sheet 101 on the water surface of a transfer bath 11, coating an activator 14 onto the transfer sheet 101, immersing a transfer target 15 into the transfer bath from above the transfer sheet 101 to transfer the transfer sheet thereon, and after washing away the base material 102 with water, drying the transfer target 15 onto which the coating film 105 has been transferred so as to cure the coating film 105, wherein in the step of coating an activator onto the transfer sheet to activate the same, a pressure of not less than 0.008 MPa and not more than 0.Type: ApplicationFiled: October 12, 2005Publication date: December 27, 2007Inventors: Tamao Kojima, Hiroki Nunose
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Patent number: 6808845Abstract: The present invention relates to an electrode metal material for batteries, capacitors, etc, used in contact with non-aqueous electrolyte, and particularly to a capacitor formed of the electrode metal material, and provides a valve metal material capable of decreasing the internal resistance of the capacitor. The electrode metal material comprises a valve metal material and numerous carbon particles included in the surface of the valve metal material. The carbon particles are further fixed in the surface of the valve metal material so as to expose to the surface. The electrode metal material is coated with an activated carbon layer and used as a double-layer electrode for an electric double-layer capacitor. The carbon particles included in the surface ensure conduction between the activated carbon layer and the valve metal material.Type: GrantFiled: October 6, 2000Date of Patent: October 26, 2004Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Seiji Nonaka, Masakazu Tanahashi, Mikinari Shimada, Tamao Kojima, Munehiro Tabata
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Patent number: 6493210Abstract: The present invention relates to an electrode metal material for batteries, capacitors, etc., used in contact with non-aqueous electrolyte, and particularly to a capacitor formed of the electrode metal material, and provides a valve metal material capable of decreasing the internal resistance of the capacitor. The electrode metal material includes a valve metal material and numerous carbon particles included in the surface of the valve metal material. The carbon particles are further fixed in the surface of the valve metal material so as to expose to the surface. The electrode metal material is coated with an activated carbon layer and used as a double-layer electrode for an electric double-layer capacitor. The carbon particles included in the surface ensure conduction between the activated carbon layer and the valve metal material.Type: GrantFiled: January 4, 2002Date of Patent: December 10, 2002Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Seiji Nonaka, Masakazu Tanahashi, Mikinari Shimada, Tamao Kojima, Munehiro Tabata
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Publication number: 20020138958Abstract: The present invention relates to an electrode metal material for batteries, capacitors, etc, used in contact with non-aqueous electrolyte, and particularly to a capacitor formed of the electrode metal material, and provides a valve metal material capable of decreasing the internal resistance of the capacitor. The electrode metal material comprises a valve metal material and numerous carbon particles included in the surface of the valve metal material. The carbon particles are further fixed in the surface of the valve metal material so as to expose to the surface. The electrode metal material is coated with an activated carbon layer and used as a double-layer electrode for an electric double-layer capacitor. The carbon particles included in the surface ensure conduction between the activated carbon layer and the valve metal material.Type: ApplicationFiled: March 29, 2002Publication date: October 3, 2002Inventors: Seiji Nonaka, Masakazu Tanahashi, Mikinari Shimada, Tamao Kojima, Munehiro Tabata
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Publication number: 20020080558Abstract: The present invention relates to an electrode metal material for batteries, capacitors, etc, used in contact with non-aqueous electrolyte, and particularly to a capacitor formed of the electrode metal material, and provides a valve metal material capable of decreasing the internal resistance of the capacitor. The electrode metal material comprises a valve metal material and numerous carbon particles included in the surface of the valve metal material. The carbon particles are further fixed in the surface of the valve metal material so as to expose to the surface. The electrode metal material is coated with an activated carbon layer and used as a double-layer electrode for an electric double-layer capacitor. The carbon particles included in the surface ensure conduction between the activated carbon layer and the valve metal material.Type: ApplicationFiled: January 4, 2002Publication date: June 27, 2002Inventors: Seiji Nonaka, Masakazu Tanahashi, Mikinari Shimada, Tamao Kojima, Munehiro Tabata
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Patent number: 6326694Abstract: A printed circuit board includes an uncured substrate material with closed voids which are disposed with a through-hole. When the through-hole is formed, voids which exist in the substrate material open from inner wall of the through-hole to form a hollow-shaped part. By filling the through-hole and the hollow-shaped part with conductive paste, the adhesion improves by the increased holding effect between the conductive paste and the wall surface of the through-hole.Type: GrantFiled: June 21, 1999Date of Patent: December 4, 2001Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Akihito Hatakeyama, Seiichi Nakatani, Kouji Kawakita, Hiroshi Sogou, Tatsuo Ogawa, Tamao Kojima
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Publication number: 20010003610Abstract: A connecting member of circuit substrates includes an organic porous base material provided with tackfree films on both sides, through-holes disposed at requested places which are filled with conductive resin compound up to the surface of the tackfree films. This structure enables inner-via-hole connection and can therefore attain a connecting member of circuit substrates and an electrical connector of high reliability and high quality.Type: ApplicationFiled: January 26, 2001Publication date: June 14, 2001Inventors: Seiichi Nakatani, Akihito Hatakeyama, Kouji Kawakita, Hiroshi Sogou, Tatsuo Ogawa, Tamao Kojima