Patents by Inventor Toshitsugu Suzuki

Toshitsugu Suzuki 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: 9188125
    Abstract: In a scroll air compressor as a scroll fluid machine capable of being downsized with an increased cooling effect, cooling air entering through a fixed inlet of a fixed cooling passage provided at the rear of a fixed scroll, and an orbiting inlet of an orbiting cooling passage provided at the rear of an orbiting scroll, is allowed to flow out of an fixed outlet and an orbiting outlet, respectively. Thereafter, the cooling air is guided to an outer periphery of the other end of the casing through a side duct and a guide duct, and then sucked into an inner peripheral side of a centrifugal fan to be discharged outwardly from an exhaust port provided in a fan cover.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: November 17, 2015
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Atsushi Kanaizumi, Toshitsugu Suzuki, Kazutaka Suefuji, Yoshiyuki Kanemoto
  • Patent number: 8858203
    Abstract: In a scroll air compressor as a scroll fluid machine capable of being downsized with an increased cooling effect, cooling air entering through a fixed inlet of a fixed cooling passage provided at the rear of a fixed scroll, and an orbiting inlet of an orbiting cooling passage provided at the rear of an orbiting scroll, is allowed to flow out of an fixed outlet and an orbiting outlet, respectively. Thereafter, the cooling air is guided to an outer periphery of the other end of the casing through a side duct and a guide duct, and then sucked into an inner peripheral side of a centrifugal fan to be discharged outwardly from an exhaust port provided in a fan cover.
    Type: Grant
    Filed: December 3, 2009
    Date of Patent: October 14, 2014
    Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Atsushi Kanaizumi, Toshitsugu Suzuki, Kazutaka Suefuji, Yoshiyuki Kanemoto
  • Publication number: 20140294641
    Abstract: In a scroll air compressor as a scroll fluid machine capable of being downsized with an increased cooling effect, cooling air entering through a fixed inlet of a fixed cooling passage provided at the rear of a fixed scroll, and an orbiting inlet of an orbiting cooling passage provided at the rear of an orbiting scroll, is allowed to flow out of an fixed outlet and an orbiting outlet, respectively. Thereafter, the cooling air is guided to an outer periphery of the other end of the casing through a side duct and a guide duct, and then sucked into an inner peripheral side of a centrifugal fan to be discharged outwardly from an exhaust port provided in a fan cover.
    Type: Application
    Filed: June 12, 2014
    Publication date: October 2, 2014
    Inventors: Atsushi KANAIZUMI, Toshitsugu SUZUKI, Kazutaka SUEFUJI, Yoshiyuki KANEMOTO
  • Patent number: 8186980
    Abstract: A scroll-type fluid machine comprising: a casing; a fixed scroll; an orbiting scroll; and an auxiliary crank device in which to prevent the orbiting scroll from being rotated, wherein the auxiliary crank device comprises: a fixed-side bearing body provided on either a casing side or a fixed scroll side; an orbiting-side bearing body provided on an orbiting scroll side; and an auxiliary crank shaft in which a fixed-side shank is rotatably supported with the fixed-side bearing body, and an orbiting-side shank is rotatably supported with the orbiting-side bearing body; a tip of the fixed-side shank of the auxiliary crank shaft is fixed in a radius direction, and a tip of the orbiting-side shank of the auxiliary crank shaft is fixed in a radius direction; and a deformative portion is provided between the tip of the fixed-side shank and the tip of the orbiting-side shank of the auxiliary crank shaft.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: May 29, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Yuji Komai, Kazutaka Suefuji, Toshikazu Harashima, Kiminori Iwano, Toshitsugu Suzuki, Yoshiyuki Kanemoto
  • Publication number: 20100221134
    Abstract: In a scroll air compressor as a scroll fluid machine capable of being downsized with an increased cooling effect, cooling air entering through a fixed inlet of a fixed cooling passage provided at the rear of a fixed scroll, and an orbiting inlet of an orbiting cooling passage provided at the rear of an orbiting scroll, is allowed to flow out of an fixed outlet and an orbiting outlet, respectively. Thereafter, the cooling air is guided to an outer periphery of the other end of the casing through a side duct and a guide duct, and then sucked into an inner peripheral side of a centrifugal fan to be discharged outwardly from an exhaust port provided in a fan cover.
    Type: Application
    Filed: December 3, 2009
    Publication date: September 2, 2010
    Applicant: Hitachi Industrial Equipment Systems Co., Ltd.
    Inventors: Atsushi KANAIZUMI, Toshitsugu Suzuki, Kazutaka Suefuji, Yoshiyuki Kanemoto
  • Publication number: 20100192364
    Abstract: Disclosed is a process for manufacturing a secondary battery comprising a positive electrode, a negative electrode and a solid electrolyte layer, the solid electrolyte layer being interposed between a positive electrode active material layer of the positive electrode and a negative electrode active material layer of the negative electrode, the process comprising the steps of heat-melting a solid electrolyte, coating the heat-melted solid electrolyte on a first layer which is one layer of the positive electrode active material layer and the negative electrode active material layer, thereby forming a solid electrolyte layer, and combining the solid electrolyte layer with a second layer which is the other layer of the positive electrode active material layer and the negative electrode active material layer, through a heated liquid.
    Type: Application
    Filed: January 27, 2010
    Publication date: August 5, 2010
    Applicant: KONICA MINOLTA HOLDINGS, INC.
    Inventors: Toshitsugu SUZUKI, Yasuhiko TAKAMUKI, Takeo ARAI
  • Publication number: 20090246058
    Abstract: A scroll-type fluid machine comprising: a casing; a fixed scroll; an orbiting scroll; and an auxiliary crank device in which to prevent the orbiting scroll from being rotated, wherein the auxiliary crank device comprises: a fixed-side bearing body provided on either a casing side or a fixed scroll side; an orbiting-side bearing body provided on an orbiting scroll side; and an auxiliary crank shaft in which a fixed-side shank is rotatably supported with the fixed-side bearing body, and an orbiting-side shank is rotatably supported with the orbiting-side bearing body; a tip of the fixed-side shank of the auxiliary crank shaft is fixed in a radius direction, and a tip of the orbiting-side shank of the auxiliary crank shaft is fixed in a radius direction; and a deformative portion is provided between the tip of the fixed-side shank and the tip of the orbiting-side shank of the auxiliary crank shaft.
    Type: Application
    Filed: March 27, 2009
    Publication date: October 1, 2009
    Applicant: Hitachi, Ltd.
    Inventors: Yuji Komai, Kazutaka Suefuji, Toshikazu Harashima, Kiminori Iwano, Toshitsugu Suzuki, Yoshiyuki Kanemoto
  • Publication number: 20090246671
    Abstract: The invention provides a developer and a processing method for a light sensitive planographic printing plate material (also referred to simply as a planographic printing plate material) providing excellent contamination resistance during printing and high reproduction of dot and line images.
    Type: Application
    Filed: August 11, 2006
    Publication date: October 1, 2009
    Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
    Inventor: Toshitsugu Suzuki
  • Patent number: 7458788
    Abstract: A scroll fluid machine is capable of readily providing a back-pressure chamber having an increased pressure-receiving area and yet capable of being reduced in size. A fixed scroll member is secured to a casing. An orbiting scroll member is provided at a position facing the fixed scroll member. A holder is provided at the back of the orbiting scroll member, and a coupling member is provided to face the orbiting scroll member across the holder. The coupling member couples together the orbiting scroll member and a driving shaft and performs an orbiting motion together with the orbiting scroll member. A back-pressure plate is provided at the back of the orbiting scroll member, and a back-pressure chamber is formed between the back-pressure plate and the holder.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 2, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Kiminori Iwano, Yuji Komai, Kazutaka Suefuji, Koji Fukui, Toshitsugu Suzuki, Junichi Nagasawa, Susumu Sakamoto, Katsushi Hidano, Kazunari Komatsu
  • Publication number: 20080166663
    Abstract: Disclosed is a processing method of a light sensitive planographic printing plate material comprising an aluminum support and provided thereon, a light sensitive layer and an oxygen shielding layer in that order, employing an automatic developing machine comprising a pre-washing section with a pre-washing water, a development section and a post-washing section with a post-washing water, the processing method comprising the steps of imagewise exposing the light sensitive planographic printing plate material, pre-washing the exposed material with the pre-washing water to remove the oxygen shielding layer, developing the pre-washed material with a developer with a pH of from 10 to 12 containing no silicate, and post-washing the developed material with a post-washing water, wherein pre-washing water used for pre-washing is introduced into post-washing water and reused.
    Type: Application
    Filed: August 10, 2007
    Publication date: July 10, 2008
    Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
    Inventor: Toshitsugu Suzuki
  • Publication number: 20080101973
    Abstract: A scroll fluid machine is capable of readily providing a back-pressure chamber having an increased pressure-receiving area and yet capable of being reduced in size. A fixed scroll member is secured to a casing. An orbiting scroll member is provided at a position facing the fixed scroll member. A holder is provided at the back of the orbiting scroll member, and a coupling member is provided to face the orbiting scroll member across the holder. The coupling member couples together the orbiting scroll member and a driving shaft and performs an orbiting motion together with the orbiting scroll member. A back-pressure plate is provided at the back of the orbiting scroll member, and a back-pressure chamber is formed between the back-pressure plate and the holder.
    Type: Application
    Filed: September 27, 2007
    Publication date: May 1, 2008
    Inventors: Kiminori Iwano, Yuji Komai, Kazutaka Suefuji, Koji Fukui, Toshitsugu Suzuki, Junichi Nagasawa, Susumu Sakamoto, Katsushi Hidano, Kazunari Komatsu
  • Patent number: 7300744
    Abstract: Disclosed is a method of processing a light sensitive planographic printing plate material comprising an aluminum support, and provided thereon, a photopolymerizable light sensitive layer containing a polymerizable ethylenically unsaturated compound, a photopolymerization initiator, and a polymer binder, the method comprising the steps of imagewise exposing the light sensitive planographic printing plate material, developing the exposed light sensitive planographic printing plate material with a developer to obtain a planographic printing plate, the developer containing no silicate or containing a silicate in amount of not more than 0.1% by weight in terms of SiO2, and plate processing the resulting planographic printing plate with a plate protecting solution containing a phosphonic acid compound at a temperature of from 40 to 90° C.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: November 27, 2007
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventors: Toshitsugu Suzuki, Taro Konuma
  • Patent number: 7186497
    Abstract: A developer composition for a lithographic printing plate comprising on an aluminum plate support a photosensitive layer which comprises an ethylenically unsaturated monomer, a photopolymerization initiator and a polymeric binder is disclosed, wherein the developer composition contains water in an amount of not more than 10% by weight and is substantially free from a silicate. There is also disclosed a developer solution obtained by dissolving the developer composition in water.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: March 6, 2007
    Assignee: Konica Minolta Holdings, Inc.
    Inventor: Toshitsugu Suzuki
  • Publication number: 20050266350
    Abstract: Disclosed is a method of processing a light sensitive planographic printing plate material comprising an aluminum support, and provided thereon, a photopolymerizable light sensitive layer containing a polymerizable ethylenically unsaturated compound, a photopolymerization initiator, and a polymer binder, the method comprising the steps of imagewise exposing the light sensitive planographic printing plate material, developing the exposed light sensitive planographic printing plate material with a developer to obtain a planographic printing plate, the developer containing no silicate or containing a silicate in amount of not more than 0.1% by weight in terms of SiO2, and plate processing the resulting planographic printing plate with a plate protecting solution containing a phosphonic acid compound at a temperature of from 40 to 90° C.
    Type: Application
    Filed: May 23, 2005
    Publication date: December 1, 2005
    Inventors: Toshitsugu Suzuki, Taro Konuma
  • Publication number: 20050250058
    Abstract: A developer composition for a lithographic printing plate comprising on an aluminum plate support a photosensitive layer which comprises an ethylenically unsaturated monomer, a photopolymerization initiator and a polymeric binder is disclosed, wherein the developer composition contains water in an amount of not more than 10% by weight and is substantially free from a silicate. There is also disclosed a developer solution obtained by dissolving the developer composition in water.
    Type: Application
    Filed: July 12, 2005
    Publication date: November 10, 2005
    Inventor: Toshitsugu Suzuki
  • Patent number: 6881532
    Abstract: Disclosed is a method of processing a light sensitive planographic printing plate precursor comprising a support, and provided thereon, a light sensitive layer and an overcoat layer in that order, the method comprising the steps of imagewise exposing the light sensitive planographic printing plate precursor, pre-washing the exposed light sensitive planographic printing plate precursor with a pre-washing solution in the presence of a compound represented by the following formula (1) or (2), or an N-alkyliminodiacetic acid or its salt, the alkyl having a carbon atom number of 1 to 3, and developing the pre-washed light sensitive planographic printing plate precursor with a developer,
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: April 19, 2005
    Assignee: Konica Corporation
    Inventor: Toshitsugu Suzuki
  • Patent number: 6794120
    Abstract: Disclosed is a method of processing a light sensitive planographic printing plate precursor comprising a support, and provided thereon, a photopolymerizable light sensitive layer and an overcoat layer in that order, the method comprising the steps of imagewise exposing the light sensitive planographic printing plate precursor, pre-washing the exposed light sensitive planographic printing plate precursor with washing water, and developing the pre-washed light sensitive planographic printing plate precursor with a developer containing an alkali metal-containing compound, wherein the pre-washing step comprises first washing the exposed light sensitive planographic printing plate precursor with a first water being water which has been used at least one time for washing the exposed light sensitive planographic printing plate precursor, and then washing the resulting precursor with a second water being fresh water which has not been used before for washing the exposed light sensitive planographic printing plate pre
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: September 21, 2004
    Assignee: Konica Corporation
    Inventor: Toshitsugu Suzuki
  • Publication number: 20040170931
    Abstract: A developer composition for a lithographic printing plate comprising on an aluminum plate support a photosensitive layer which comprises an ethylenically unsaturated monomer, a photopolymerization initiator and a polymeric binder is disclosed, wherein the developer composition contains water in an amount of not more than 10% by weight and is substantially free from a silicate. There is also disclosed a developer solution obtained by dissolving the developer composition in water.
    Type: Application
    Filed: December 15, 2003
    Publication date: September 2, 2004
    Applicant: Konica Minolta Holdings, Inc.
    Inventor: Toshitsugu Suzuki
  • Publication number: 20040131974
    Abstract: Disclosed is a method of processing a light sensitive planographic printing plate precursor comprising a support, and provided thereon, a photopolymerizable light sensitive layer and an overcoat layer in that order, the method comprising the steps of imagewise exposing the light sensitive planographic printing plate precursor, pre-washing the exposed light sensitive planographic printing plate precursor with washing water, and developing the pre-washed light sensitive planographic printing plate precursor with a developer containing an alkali metal-containing compound, wherein the pre-washing step comprises first washing the exposed light sensitive planographic printing plate precursor with a first water being water which has been used at least one time for washing the exposed light sensitive planographic printing plate precursor, and then washing the resulting precursor with a second water being fresh water which has not been used before for washing the exposed light sensitive planographic printing plate pre
    Type: Application
    Filed: May 22, 2003
    Publication date: July 8, 2004
    Applicant: KONICA CORPORATION
    Inventor: Toshitsugu Suzuki
  • Publication number: 20040072102
    Abstract: Disclosed is a method of processing a light sensitive planographic printing plate precursor comprising a support, and provided thereon, a light sensitive layer and an overcoat layer in that order, the method comprising the steps of imagewise exposing the light sensitive planographic printing plate precursor, pre-washing the exposed light sensitive planographic printing plate precursor with a pre-washing solution in the presence of a compound represented by the following formula (1) or (2), or an N-alkyliminodiacetic acid or its salt, the alkyl having a carbon atom number of 1 to 3, and developing the pre-washed light sensitive planographic printing plate precursor with a developer, 1
    Type: Application
    Filed: July 28, 2003
    Publication date: April 15, 2004
    Applicant: KONICA CORPORATION
    Inventor: Toshitsugu Suzuki