Patents by Inventor Masahiko Yamasaki

Masahiko Yamasaki 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: 8012384
    Abstract: A method for manufacturing a polarizing plate protective film including the steps of: 1) mixing a cellulose ester resin and an organic additive to obtain a mixing composition, 2) placing the mixing composition in a mold to obtain an integral molding, and 3) heating to melt the integral molding so as to form the polarizing plate protective film, wherein the integral molding has a size of 1 mm×1 mm×1 mm to 20 mm×20 mm×20 mm, and the cellulose ester resin is contained in the integral molding in a state of particles.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: September 6, 2011
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Yasuki Nagai, Kazuto Kiyohara, Masahiko Yamasaki, Akihiko Takeda
  • Patent number: 7228855
    Abstract: The object of the present invention is to provide a method whereby it is possible to cut a single crystal ingot comparatively accurately while allowing resulting slices to have a flat surface, and to lengthen the life of the blade more than would be possible with conventional methods. A single crystal ingot 10a is arranged below a straightly running portion 18a of the blade which is made to run endlessly along a circuit such that the longitudinal axis of ingot 10a crosses at right angles with the straightly running portion 18a of the blade, thereby enabling the straightly running portion 18a of the blade to cut the ingot 10a perpendicularly.
    Type: Grant
    Filed: February 8, 2006
    Date of Patent: June 12, 2007
    Assignee: Sumco Corporation
    Inventors: Masahiko Yamasaki, Yoshitsugu Ohigashi
  • Patent number: 7192022
    Abstract: An apparatus for reversing a sheet, such as a banknote, from a front face to a rear face. In the reversing apparatus a first end of a common path communicates with an exit of a first conveyance path, a second end of common path communicates with an exit of a second conveyance path, and the first end of common path communicates with a merging path. Since the merging path is immediately after the common path, no delay is caused in the timing of feeding a banknote into the next processing step, improving reversing process performance. A first reversing roller rotates based on the on or off condition of a first electromagnetic clutch and a second reversing roller rotates based on or off condition of a second electromagnetic clutch. A banknote can be quickly and surely conveyed in the common path.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: March 20, 2007
    Assignee: Glory Kogyo Kabushiki Kaisha
    Inventors: Tatsuya Kamata, Eiki Marui, Yukihira Takahashi, Masahiko Yamasaki, Osami Katsumata, Osamu Ito
  • Publication number: 20060174862
    Abstract: The object of the present invention is to provide a method whereby it is possible to cut a single crystal ingot comparatively accurately while allowing resulting slices to have a flat surface, and to lengthen the life of the blade more than would be possible with conventional methods. A single crystal ingot 10a is arranged below a straightly running portion 18a of the blade which is made to run endlessly along a circuit such that the longitudinal axis of ingot 10a crosses at right angles with the straightly running portion 18a of the blade, thereby enabling the straightly running portion 18a of the blade to cut the ingot 10a perpendicularly.
    Type: Application
    Filed: February 8, 2006
    Publication date: August 10, 2006
    Inventors: Masahiko Yamasaki, Yoshitsugu Ohigashi
  • Publication number: 20060157919
    Abstract: An apparatus for reversing a sheet, such as a banknote, from a front face to a rear face. In the reversing apparatus a first end of a common path communicates with an exit of a first conveyance path, a second end of common path communicates with an exit of a second conveyance path, and the first end of common path communicates with a merging path. Since the merging path is immediately after the common path, no delay is caused in the timing of feeding a banknote into the next processing step, improving reversing process performance. A first reversing roller rotates based on the on or off condition of a first electromagnetic clutch and a second reversing roller rotates based on or off condition of a second electromagnetic clutch. A banknote can be quickly and surely conveyed in the common path.
    Type: Application
    Filed: March 16, 2006
    Publication date: July 20, 2006
    Applicant: Glory Kogyo Kabushiki Kaisha
    Inventors: Tatsuya Kamata, Eiki Marui, Yukihira Takahashi, Masahiko Yamasaki, Osami Katsumata, Osamu Ito
  • Patent number: 7044464
    Abstract: An apparatus for reversing a sheet, such as a banknote, from a front face to a rear face. In the reversing apparatus a first end of a common path communicates with an exit of a first conveyance path, a second end of common path communicates with an exit of a second conveyance path, and the first end of common path communicates with a merging path. Since the merging path is immediately after the common path, no delay is caused in the timing of feeding a banknote into the next processing step, improving reversing process performance. A first reversing roller rotates based on the on or off condition of a first electromagnetic clutch and a second reversing roller rotates based on on or off condition of a second electromagnetic clutch. A banknote can be quickly and surely conveyed in the common path.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: May 16, 2006
    Assignee: Glory Kogyo Kabushiki Kaisha
    Inventors: Tatsuya Kamata, Eiki Marui, Yukihira Takahashi, Masahiko Yamasaki, Osami Katsumata, Osamu Ito
  • Publication number: 20060060997
    Abstract: A method for manufacturing a polarizing plate protective film including the steps of: 1) mixing a cellulose ester resin and an organic additive to obtain a mixing composition, 2) placing the mixing composition in a mold to obtain an integral molding, and 3) heating to melt the integral molding so as to form the polarizing plate protective film, wherein the integral molding has a size of 1 mm×1 mm×1 mm to 20 mm×20 mm×20 mm, and the cellulose ester resin is contained in the integral molding in a state of particles.
    Type: Application
    Filed: September 7, 2005
    Publication date: March 23, 2006
    Inventors: Yasuki Nagai, Kazuto Kiyohara, Masahiko Yamasaki, Akihiko Takeda
  • Publication number: 20040070139
    Abstract: Apparatus for reversing a sheet such as a banknote from a front face to a rear face, and vice versa. A reversing apparatus 1 is constructed on the basis of a path configuration wherein one end of common path S communicates with an exit of a first conveyance path 6, the other end of common path S communicates with an exit of a second conveyance path 7, and the one end of common path S communicates with a merging path 8. Since this path arrangement is provided with the merging path 8 immediately after the common path S, no delay is caused in the timing of feeding a banknote R into the next processing step. As a result, an improvement is made in reversing process performance. Furthermore, first reversing roller 21 undergoes rotation based on on/off of first electromagnetic clutch 23 and, likewise, second reversing roller 22 also undergoes rotation based on on/off of second electromagnetic clutch 27. Thus, the banknote R can be quickly and surely conveyed in the common path S.
    Type: Application
    Filed: August 27, 2003
    Publication date: April 15, 2004
    Applicant: Glory Kogyo Kabushiki Kaisha
    Inventors: Tatsuya Kamata, Eiki Marui, Yukihira Takahashi, Masahiko Yamasaki, Osami Katsumata, Osamu Ito
  • Patent number: 6399106
    Abstract: A method for maintaining the freshness of a cut flower is disclosed. The method comprises the step of causing a flowering plant to imbibe an aqueous solution of a composition for maintaining the freshness of flower which comprises a mixture or a reaction product of a silver compound and an organic compound having a functional group capable of forming a water-soluble complex with a silver ion through the sulfur atom thereof to a flowering plant.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: June 4, 2002
    Assignee: Konica Corporation
    Inventor: Masahiko Yamasaki
  • Patent number: 5516672
    Abstract: Disclosed are a peroxidase composition and an antibody composition with high stability. In the compositions of the present invention, a substituted benzene ring having at least one hydroxyl group and at least one substituting group selected from the group consisting of groups with a Hammett sigma value .sigma. p of not more than -0.20, groups with a Hammett sigma value .sigma. p of not less than +0.24 and amide group is contained as a stabilizer for stabilizing the activity of peroxidase or the antibody.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: May 14, 1996
    Assignee: Konica Corporation
    Inventors: Masahiko Yamasaki, Morito Uemura, Shinya Yoshida
  • Patent number: 5478157
    Abstract: A printing apparatus prevents forgery and alteration through lamination formed on a print surface of a medium in a simple structure, and improves the design effect. In the printing apparatus, a print pattern of one frame is stored in a memory component, on a film sheet F with a thermal transfer head, and a printing medium 37 is coated with the film sheet.
    Type: Grant
    Filed: August 15, 1994
    Date of Patent: December 26, 1995
    Assignees: Sony Corporation, Copal Company Limited
    Inventors: Nobuo Kohno, Yoichi Kobayashi, Hiroaki Takano, Masahiko Yamasaki, Satoru Yamazaki, Toshihiko Konnai
  • Patent number: 5451664
    Abstract: An isolated and purified substance called Acta having the following features: (a) a molecular weight of 60 kd to 70 kd in SDS-PAGE using 12.5% gel, (b) reacts with a monoclonal antibody which is secreted by hybridoma FERM BP-3482, (c) binds to chymotrypsin and (d) binds to DNA. Acta is used to diagnose cancer and Alzheimer's disease.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: September 19, 1995
    Assignee: Konica Corporation
    Inventors: Masahiko Yamasaki, Numa Masayuki
  • Patent number: 5116733
    Abstract: Disclosed is a method of assaying a target substance. In the method of the present invention, a complex of the target substance and a substance labelled with peroxidase is fixed to a hydrophobic membrane. Then hydrogen peroxide, an aromatic primary amine and a phenolic compound are contacted with the peroxidase on the membrane to generate and deposit color on the hydrophobic membrane. The deposited color is then measured so as to assay the target substance.
    Type: Grant
    Filed: August 22, 1989
    Date of Patent: May 26, 1992
    Assignee: Konica Corporation
    Inventor: Masahiko Yamasaki
  • Patent number: 4965198
    Abstract: A monoclonal antibody specific to a sugar chain containing N-glycolylneuraminic acid and has an ability to bind at least to N-glycolyl GM.sub.2 ganglioside, and producing methods of a hybridomas which produce the monoclonal antibodies are disclosed. The antibodies are extremely useful for clarification of carcinogenesis mechanism, cancer diagnosis and therapy. The hybridomas are manufactured by using an animal with autoimmune disease.
    Type: Grant
    Filed: April 26, 1988
    Date of Patent: October 23, 1990
    Assignee: Konica Corporation
    Inventors: Masahiko Yamasaki, Yoshitaka Nagai
  • Patent number: 4942131
    Abstract: Disclosed are a monoclonal antibody which recognizes specifically an O-acylsialic acid containing sugar chain and a method for preparing a hybridoma capable of producing the monoclonal antibody, which comprises using an autoimmune disease animal as the immunization animal and/or using a substance containing said sugar chain adsorbed on Salmonella minesota bacteria as the immunogen.The monoclonal antibody of the present invention capable of recognizing the above described sugar chain which may be considered to be antigens related with human cancer are very useful in diagnosis of cancer.
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: July 17, 1990
    Assignee: Konica Corporation
    Inventors: Masahiko Yamasaki, Kiyomi Sunaga, Yoshitaka Nagai
  • Patent number: 4921791
    Abstract: A method for measuring a specific component, which comprises having a complex conjugate comprising a specific component to be measured and a labelled body having peroxidase as the label carried on a support, and forming and depositing a dye on said complex conjugate through the enzyme reaction of peroxidase by use of the three of hydrogen peroxide, an aromatic primary amine compound and either one of an active methylene compound or a phenol compound.
    Type: Grant
    Filed: June 25, 1987
    Date of Patent: May 1, 1990
    Assignee: Konishiroku Photo Industry Co., Ltd.
    Inventors: Masahiko Yamasaki, Satoshi Kawakatsu