Patents by Inventor Koji Tanimizu

Koji Tanimizu 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: 8398952
    Abstract: The present invention is to provide a method of manufacturing a potassium titanate adapted for a friction material of a friction slide member. The present invention includes the steps of uniformly mixing an aggregate or a granulation of a titanium compound and a potassium compound with a vibration rod mill to form a mixture and sintering the mixture for reaction one another in order to manufacture a desired potassium titanate with ease and low cost.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: March 19, 2013
    Assignee: Toho Titanium Co., Ltd.
    Inventors: Koji Tanimizu, Naomichi Hori, Nobuo Kamishima
  • Patent number: 8333930
    Abstract: Upper space on the front surface side of a reaction plate, provided with at least a reaction container causing reaction in a sample and a reagent container containing a reagent used for reaction with the sample, is covered with an airtight cover. A dispensation tip (20) for transporting liquid on the reaction plate is arranged in such a way that the distal end side is located on the inside of the covered space and the proximal portion is located on the outside.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: December 18, 2012
    Assignee: Shimadzu Corporation
    Inventors: Nobuhiro Hanafusa, Koretsugu Ogata, Koji Tanimizu, Tomoichi Takahashi
  • Patent number: 8257966
    Abstract: Disclosed is a reaction kit for preventing the entry of foreign matter into a reaction plate from the outside and the pollution of a surrounding environment. The reaction kit includes: a reaction plate (2) having, on the top surface side thereof, a reaction container (4) for carrying out the reaction of a sample and a reagent container (12) containing a reagent used for the reaction of a sample and sealed with a film (14); a dispensation tip (20) arranged on the top surface side of the reaction plate (2); a cover (24) covering a space above the top surface of the reaction plate (2) and movably supporting the dispensation tip (20) so that a distal end thereof is located inside the space covered with the cover (4) and a proximal end thereof is located outside the space; and a sample container (32) for introducing a sample into the space covered with the cover (24) from the outside through a sealable opening (31) provided in a part of the cover (24).
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: September 4, 2012
    Assignee: Shimadzu Corporation
    Inventors: Nobuhiro Hanafusa, Koretsugu Ogata, Koji Tanimizu, Tomoichi Takahashi, Atsushi Inami, Ryuh Konoshita, Masami Maekawa, Takanori Mochizuki
  • Patent number: 8187442
    Abstract: The processing apparatus for microchips, each at least having a main flow path performing migration of a sample for analysis inside a sheet-like member, comprises a holding part holding microchips so that the multiple main flow paths are provided; a pretreatment part common to the multiple main flow paths for performing a pretreatment step prior to an analysis step in each of the multiple main flow paths; a processing part for performing analysis in each of the main flow paths independently of the others; and a control part controlling an operation in the pretreatment part so that when a pretreatment step for one main flow path ends, a pretreatment for a next main flow path starts and further controlling an operation in the processing part so that an analysis is subsequently performed for the main flow path where the pretreatment step has ended.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: May 29, 2012
    Assignee: Shimadzu Corporation
    Inventors: Nobuhiro Hanafusa, Akihiro Arai, Koji Tanimizu
  • Publication number: 20100221816
    Abstract: Disclosed is a reaction kit for preventing the entry of foreign matter into a reaction plate from the outside and the pollution of a surrounding environment. The reaction kit includes: a reaction plate (2) having, on the top surface side thereof, a reaction container (4) for carrying out the reaction of a sample and a reagent container (12) containing a reagent used for the reaction of a sample and sealed with a film (14); a dispensation tip (20) arranged on the top surface side of the reaction plate (2); a cover (24) covering a space above the top surface of the reaction plate (2) and movably supporting the dispensation tip (20) so that a distal end thereof is located inside the space covered with the cover (4) and a proximal end thereof is located outside the space; and a sample container (32) for introducing a sample into the space covered with the cover (24) from the outside through a sealable opening (31) provided in a part of the cover (24).
    Type: Application
    Filed: February 14, 2007
    Publication date: September 2, 2010
    Applicant: SHIMADZU CORPORATION
    Inventors: Nobuhiro Hanafusa, Koretsugu Ogata, Koji Tanimizu, Tomoichi Takahashi, Atsushi Inami, Ryuh Konoshita, Masami Maekawa, Takanori Mochizuki
  • Publication number: 20100213067
    Abstract: Upper space on the front surface side of a reaction plate, provided with at least a reaction container causing reaction in a sample and a reagent container containing a reagent used for reaction with the sample, is covered with an airtight cover. A dispensation tip (20) for transporting liquid on the reaction plate is arranged in such a way that the distal end side is located on the inside of the covered space and the proximal portion is located on the outside.
    Type: Application
    Filed: February 14, 2007
    Publication date: August 26, 2010
    Applicant: SHIMADZU CORPORATION
    Inventors: Nobuhiro Hanafusa, Koretsugu Ogata, Koji Tanimizu, Tomoichi Takahashi
  • Publication number: 20100112350
    Abstract: The present invention is to provide a method of manufacturing a potassium titanate adapted for a friction material of a friction slide member. The present invention includes the steps of uniformly mixing an aggregate or a granulation of a titanium compound and a potassium compound with a vibration rod mill to form a mixture and sintering the mixture for reaction one another in order to manufacture a desired potassium titanate with ease and low cost.
    Type: Application
    Filed: March 27, 2008
    Publication date: May 6, 2010
    Inventors: Koji Tanimizu, Naomichi Hort, Nobuo Kamishima
  • Patent number: 7678254
    Abstract: The processing apparatus for microchips, each at least having a main flow path performing migration of a sample for analysis inside a sheet-like member, comprises a holding part holding microchips so that the multiple main flow paths are provided; a pretreatment part common to the multiple main flow paths for performing a pretreatment step prior to an analysis step in each of the multiple main flow paths; a processing part for performing analysis in each of the main flow paths independently of the others; and a control part controlling an operation in the pretreatment part so that when a pretreatment step for one main flow path ends, a pretreatment for a next main flow path starts and further controlling an operation in the processing part so that an analysis is subsequently performed for the main flow path where the pretreatment step has ended.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: March 16, 2010
    Assignee: Shimadzu Corporation
    Inventors: Nobuhiro Hanafusa, Akihir{dot over (o)} Arai, Koji Tanimizu
  • Publication number: 20090107843
    Abstract: The processing apparatus for microchips, each at least having a main flow path performing migration of a sample for analysis inside a sheet-like member, comprises a holding part holding microchips so that the multiple main flow paths are provided; a pretreatment part common to the multiple main flow paths for performing a pretreatment step prior to an analysis step in each of the multiple main flow paths; a processing part for performing analysis in each of the main flow paths independently of the others; and a control part controlling an operation in the pretreatment part so that when a pretreatment step for one main flow path ends, a pretreatment for a next main flow path starts and further controlling an operation in the processing part so that an analysis is subsequently performed for the main flow path where the pretreatment step has ended.
    Type: Application
    Filed: December 31, 2008
    Publication date: April 30, 2009
    Inventors: NOBUHIRO HANAFUSA, AKIHIRO ARAI, KOJI TANIMIZU
  • Publication number: 20050161402
    Abstract: The processing apparatus for microchips, each at least having a main flow path performing migration of a sample for analysis inside a sheet-like member, comprises a holding part holding microchips so that the multiple main flow paths are provided; a pretreatment part common to the multiple main flow paths for performing a pretreatment step prior to an analysis step in each of the multiple main flow paths; a processing part for performing analysis in each of the main flow paths independently of the others; and a control part controlling an operation in the pretreatment part so that when a pretreatment step for one main flow path ends, a pretreatment for a next main flow path starts and further controlling an operation in the processing part so that an analysis is subsequently performed for the main flow path where the pretreatment step has ended.
    Type: Application
    Filed: January 25, 2005
    Publication date: July 28, 2005
    Inventors: Nobuhiro Hanafusa, Akihiro Arai, Koji Tanimizu
  • Patent number: 6156195
    Abstract: The object of the present invention is to provide a method for separating components in a liquid specimen and an apparatus used in said method, by which it is possible to avoid carryover even when the specimen injector is not washed using washing solution and also to avoid the increase of inner pressure in column of the separation device or ineffective separating operation even when many liquid specimens are separated by many times using the same separation device. In the present invention, the liquid specimen is introduced into the separation device from a direction opposite to eluting direction of the separation device which retains an adsorbent, and by separating and eluting the specimen from eluting outlet together with the eluant, trace quantity of insoluble substances and the specimen remained on the specimen introducing passage can be removed by elution procedure.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: December 5, 2000
    Assignees: Shimadzu Corporation, Wako Pure Chemical Industries, Ltd.
    Inventors: Kenji Nakamura, Shinji Satomura, Masayoshi Hayashi, Hideyoshi Arashima, Tetsushi Okuyama, Nobuhiro Hanafusa, Koji Tanimizu
  • Patent number: 6149818
    Abstract: The object of the present invention is to provide a method for separating components in a liquid specimen and an apparatus used in said method, by which it is possible to avoid carryover even when the specimen injector is not washed using washing solution and also to avoid the increase of inner pressure in column of the separation device or ineffective separating operation even when many liquid specimens are separated by many times using the same separation device. In the present invention, the liquid specimen is introduced into the separation device from a direction opposite to eluting direction of the separation device which retains an adsorbent, and by separating and eluting the specimen from eluting outlet together with the eluant, trace quantity of insoluble substances and the specimen remained on the specimen introducing passage can be removed by elution procedure.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: November 21, 2000
    Assignees: Shimadzu Corporation, Wako Pure Chemical Industries, Ltd.
    Inventors: Kenji Nakamura, Shinji Satomura, Masayoshi Hayashi, Hideyoshi Arashima, Tetsushi Okuyama, Nobuhiro Hanafusa, Koji Tanimizu
  • Patent number: 5439646
    Abstract: A plurality of measuring modules are arranged on a table of a reaction part. The measuring module has one removable cell, and is provided with light sources and photodetectors. In proximity to the reaction part is a cell transfer part for mounting and dismounting the cell on and from the measuring module, a sampling probe for dispensing a sample into the cell, and a reagent probe for dispensing a prescribed reagent into the cell in response to a measurement item. A time from supply of each cell or dispensing of each sample to or in the reaction part to dispensing of a first reagent is controlled to be constant with no regard to the measurement items.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: August 8, 1995
    Assignee: Shimadzu Corporation
    Inventors: Koji Tanimizu, Toshimi Kadota
  • Patent number: 5207986
    Abstract: A rack supply part, an analysis unit part and a rack storage part are formed as units which are separable from each other, and a rack carrier part is integrally mounted on the analysis unit part. The respective units are provided with locating members for coupling the units in a direction for transferring a sample rack.Since the rack carrier part is integrated with the analysis unit part, relative positional relation between a position for stopping the sample rack and a position for stopping a sample dispensing pipetter provided in the analysis unit part for attraction is not displaced even if the units are separated from each other and then recombined with and mounted on each other. Thus, location is easy and no fine adjustment of positional relation is required.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: May 4, 1993
    Assignee: Shimadzu Corporation
    Inventors: Toshimi Kadota, Koji Tanimizu