Patents by Inventor Masayoshi Matsumoto

Masayoshi Matsumoto 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).

  • Publication number: 20090300797
    Abstract: Disclosed is a transgenic plant improved in growth ability and disease resistance. Also disclosed is a method for production of the transgenic plant. It is found that a transgenic plant having DNA encoding a glutathione-binding plastid-type fructose-1,6-bisphosphate aldolase introduced therein is improved in growing ability and disease resistance compared to a wild-type one.
    Type: Application
    Filed: February 8, 2007
    Publication date: December 3, 2009
    Applicants: Japan Science and Technology Angency, OKAYAMA PREFECTURE
    Inventors: Kenichi Ogawa, Masayoshi Matsumoto, Tomonori Shiraishi
  • Publication number: 20070246591
    Abstract: A part positioning device (41) provided with support pins (48) which support a magnetic tape recording/reproducing device (1), a measuring device (51) which measures the height and inclination of a top end face (3a) of a reel (3) of the recording/reproducing device (1) and turning operation devices (54) which turn adjusting screws (7) which adjust the height and inclination of the reel (3). The turning operation device (54) includes an engaging part (55) which engages/disengages with/from an engagement groove (8) formed vertically in the adjusting screw (7), a turning operation part (57) which is turned by manual operation, and a turning transmission shaft (59) which is bendable to transmit the turning of the turning operation part (57) to the engaging part (55).
    Type: Application
    Filed: May 24, 2006
    Publication date: October 25, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventors: Yasuyuki Maeda, Ko Shinomori, Masayoshi Matsumoto
  • Publication number: 20060207083
    Abstract: The present invention provides a method of easily adjusting relative positions of a magnetic head gap and guide rollers of a magnetic tape recording/reproducing device without using an adjust reference tape and a device of the same. Relative position of guide rollers (9) and a magnetic head gap (11) is adjusted independently to a device reference plane defined on the magnetic tape recording/reproducing device (7).
    Type: Application
    Filed: March 10, 2006
    Publication date: September 21, 2006
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Ko Shinomori, Masayoshi Matsumoto
  • Publication number: 20060094806
    Abstract: An aqueous emulsion based pressure sensitive adhesive is disclosed that includes water and a water dispersible polymer, and has (1) a viscosity of 100 to 1000 mPa·s, (2) a dynamic surface tension of a water diluted 75% solution thereof of 59 mN/m or more at a discharge frequency of 25 Hz and a temperature of 25° C., and (3) a nonvolatile content of 50 to 70 wt %. This pressure sensitive adhesive is an emulsion composition having low viscosity and ease of handling and causing no coating defects such as ‘cissing’ and ‘retraction’ when coated on a release paper. Furthermore, there is disclosed a process for producing a pressure sensitive adhesive sheet that includes a release material, a pressure sensitive adhesive layer, and a substrate, the pressure sensitive adhesive layer being formed from the above aqueous emulsion based pressure sensitive adhesive.
    Type: Application
    Filed: December 19, 2005
    Publication date: May 4, 2006
    Applicant: Toyo Ink Mfg. Co., Ltd.
    Inventors: Masayoshi Matsumoto, Takahiro Sugimura
  • Publication number: 20040182512
    Abstract: The invention relates to a pressure sensitive adhesive composition containing an acrylic polymer having a weight average molecular weight of 300,000 or higher and produced copolymerizing: a C1-14 alkyl (meth)acrylate; 0.2 to 1.
    Type: Application
    Filed: October 31, 2003
    Publication date: September 23, 2004
    Applicant: Toyo Ink Mfg. Co., Ltd.
    Inventor: Masayoshi Matsumoto
  • Publication number: 20030212195
    Abstract: An aqueous emulsion based pressure sensitive adhesive is disclosed that includes water and a water dispersible polymer, and has (1) a viscosity of 100 to 1000 mpa·s, (2) a dynamic surface tension of a water diluted 75% solution thereof of 59 mN/m or more at a discharge frequency of 25 Hz and a temperature of 25° C., and (3) a nonvolatile content of 50 to 70 wt %. This pressure sensitive adhesive is an emulsion composition having low viscosity and ease of handling and causing no coating defects such as ‘cissing’ and ‘retraction’ when coated on a release paper.
    Type: Application
    Filed: May 13, 2003
    Publication date: November 13, 2003
    Applicant: Toyo Ink Mfg. Co., Ltd.
    Inventors: Masayoshi Matsumoto, Takahiro Sugimura
  • Patent number: 6504163
    Abstract: A process of accelerating electrons with a voltage applied thereto in a vacuum, guiding the accelerated electrons into a normal-pressure atmosphere, and irradiating the electron beam (EB) onto an object. The electron beam irradiation process uses a vacuum tube-type electron beam irradiation apparatus, and with the acceleration voltage for generating an electron beam set at a value smaller than 100 kV, the electron beam is irradiated onto the object.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: January 7, 2003
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventors: Michio Takayama, Masami Kuwahara, Takeshi Hirose, Toru Kurihashi, Masayoshi Matsumoto
  • Patent number: 6461768
    Abstract: A negative electrode material for use in an alkaline cell. The negative electrode material comprising bismuth-coated zinc powder particles containing at least one element selected from the group consisting of Al, Bi and In. The zinc or zinc alloy powder preferably has a particle size within the range of 10 &mgr;m to 1000 &mgr;m. The bismuth-coated zinc powder particles are obtained by immersing a mixture of a zinc powder and a metallic bismuth powder in an aqueous alkaline solution to deposit bismuth on surfaces of the zinc powder particles by displacement.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: October 8, 2002
    Assignee: Dowa Mining Co., Ltd.
    Inventors: Toshiya Kitamura, Masayoshi Matsumoto, Mikio Hashimoto
  • Publication number: 20020139939
    Abstract: A process of accelerating electrons with a voltage applied thereto in a vacuum, guiding the accelerated electrons into a normal-pressure atmosphere, and irradiating the electron beam (EB) onto an object. The electron beam irradiation process uses a vacuum tube-type electron beam irradiation apparatus, and with the acceleration voltage for generating an electron beam set at a value smaller than 100 kV, the electron beam is irradiated onto the object.
    Type: Application
    Filed: December 6, 2000
    Publication date: October 3, 2002
    Applicant: TOYO INK MANUFACTURING CO., LTD.
    Inventors: Michio Takayama, Masami Kuwahara, Takeshi Hirose, Toru Kurihashi, Masayoshi Matsumoto
  • Patent number: 6258484
    Abstract: Metallic zinc melted to a purity of 99.995% or higher was treated with selected elements that were dissolved in amounts within specified ranges and the resulting melts were atomized to prepare zinc alloy powders of 35-200 mesh; the powders were gelled with a gelling agent (sodium polyacrylate) and an electrolyte; bismuth compounds having specified powder characteristics (either an average particle size of no more than 10 &mgr;m or a specific surface area of at least 1 m2/g or both characteristics) were added in specified amounts to the gels, thereby producing gels of anode.
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: July 10, 2001
    Assignee: Dowa Mining Co., Ltd.
    Inventors: Hideki Nagata, Masayoshi Matsumoto, Kenji Ichiya, Kazuya Saito
  • Patent number: 6228218
    Abstract: A water-disintegratable cleaning sheet consisting of a fibrous sheet having incorporated thereinto, a binder of alkylcellulose; an electrolyte, and (a) a copolymer of a polymerizable acid anhydride and other compounds and/or (b) an amino acid. The water-disintegratable cleaning sheet has excellent water disintegratability and wet strength and further it is not degraded in the water disintegratability and wet strength after storage at high temperatures.
    Type: Grant
    Filed: December 24, 1998
    Date of Patent: May 8, 2001
    Assignee: Uni-Charm Corporation
    Inventors: Naohito Takeuchi, Takayoshi Konishi, Ryuichiro Kurata, Nobuo Morohashi, Masayoshi Matsumoto
  • Patent number: 6188075
    Abstract: A process of accelerating electrons with a voltage applied thereto in a vacuum, guiding the accelerated electrons into a normal-pressure atmosphere, and irradiating the electron beam (EB) onto an object. The electron beam irradiation process uses a vacuum tube-type electron beam irradiation apparatus, and with the acceleration voltage for generating an electron beam set at a value smaller than 100 kV, the electron beam is irradiated onto the object.
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: February 13, 2001
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventors: Michio Takayama, Masami Kuwahara, Takeshi Hirose, Toru Kurihashi, Masayoshi Matsumoto
  • Patent number: 5951166
    Abstract: A carrier-bag for plate-shaped articles which a rectangular containing part made of a film folded in a W shape and having a structure in which each pair of an outer film and an inner film of the W-shaped film is separately heat sealed together at both side edges of the containing part, and a pair of holding parts formed by upward extension of the outer films of the W-shaped film and having finger holes; and a process for producing the carrier-bag which comprises forming a belt-shaped film having W-shaped gazette foldings at both side edges from a long tubular plastic film, inserting a heat insulating receiving plate into the central part of each W-shaped gazette folding of the belt-shaped film and pushing heat sealing blades to the receiving plate from both sides to separately heat seal each pair of an outer film and an inner film of the W-shaped film together, cutting the belt-shaped film to produce pieces having a length corresponding to the width of a carrier-bag, cutting the obtained pieces along the cent
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: September 14, 1999
    Inventor: Masayoshi Matsumoto
  • Patent number: 5511988
    Abstract: A cathode terminal, to be mounted on a bulb socket, comprising a first connection strip which is elastically connected with the cathode of a mouth piece of a bulb; and a second connection strip to be connected with a connector. The cathode terminal has a covering portion formed at the leading end thereof by bending said cathode terminal so as to cover the upper end of said opening of said terminal inserting groove. Therefore, the pin of the bulb cannot be inserted into the cathode terminal inserting groove.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: April 30, 1996
    Assignees: Sumitomo Wiring Systems, Ltd., Ichikoh Industries, Ltd.
    Inventors: Shinji Ogawa, Masayoshi Matsumoto
  • Patent number: 5411412
    Abstract: A cathode terminal, to be mounted on a bulb socket, comprising a first connection strip which is elastically connected with the cathode of a mouth piece of a bulb; and a second connection strip to be connected with a connector. The cathode terminal has a locking portion formed at the leading end thereof by bending said cathode terminal so as to cover the upper end of said opening of said terminal inserting groove. Therefore, the pin of the bulb cannot be inserted into the cathode terminal inserting groove.
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: May 2, 1995
    Assignees: Sumitomo Wiring Systems, Ltd., Ichikoh Industries, Ltd.
    Inventors: Shinji Ogawa, Masayoshi Matsumoto
  • Patent number: 5411411
    Abstract: A projection is provided on a negative terminal projecting toward the socket center and positioned directly below the bottom of the bulb base, a cut-out recessed to the bottom is provided in the top of the base part, which is positioned along the bottom of the bulb insertion opening and is bent in the perpendicular horizontal direction from the bottom of the flat member, and the base part is set to not contact the positive terminal when positioned with the projection contacting the bottom shoulder of the bulb base.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: May 2, 1995
    Assignees: Sumitomo Wiring Systems, Ltd., Ichikoh Industries, Ltd.
    Inventors: Shinji Ogawa, Masayoshi Matsumoto
  • Patent number: 5411410
    Abstract: A terminal formed by bending from a single metal piece for use in a bulb socket having a bulb insertion opening for accommodating a bulb, where the terminal is used for connecting with a base electrode formed in the outer perimeter of the bulb includes a contact element. The contact element is formed by stamping the metal piece to have a contact portion and a spring portion for resiliently hold the contact portion in contact with the base electrode. The spring portion is located on a position away from the base electrode when the bulb is inserted in the bulb insertion opening. Therefore, the spring porion of the contact element is kept from deterioration of spring characteristics caused by the heat from the bulb.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: May 2, 1995
    Assignees: Sumitomo Wiring Systems, Ltd., Ichikoh Industries, Ltd.
    Inventors: Shinji Ogawa, Masayoshi Matsumoto
  • Patent number: 5320553
    Abstract: A cathode terminal, to be mounted on a bulb socket, comprising a first connection strip which is elastically connected with the cathode of a mouth piece of a bulb; and a second connection strip to be connected with a connector. The cathode terminal has a locking portion formed at the leading end thereof by bending said cathode terminal so as to cover the upper end of said opening of said terminal inserting groove. Therefore, the pin of the bulb cannot be inserted into the cathode terminal inserting groove.
    Type: Grant
    Filed: June 10, 1992
    Date of Patent: June 14, 1994
    Assignees: Sumitomo Wiring Systems, Ltd., Ichikoh Industries, Ltd.
    Inventors: Shinji Ogawa, Masayoshi Matsumoto
  • Patent number: 5101923
    Abstract: A motorcycle is provided with a body height adjustor capable of adjusting the body height of the motorcycle by changing lengths of front suspensions and a rear cushion unit. The body height adjustor includes a first hydraulic jack for extending and retracting the front suspensions, a second hydraulic jack for extending and retracting the rear cushion unit and a body height adjusting unit to transmit hydraulic pressure of hydraulic fluid in the rear cushion unit to the first and second hydraulic jacks through hydraulic hoses. The rear cushion unit is provided with a rear oil damper and a coil spring against which the second hydraulic jack abuts and the initial load of the coil spring is changed by the hydraulic pressure in the rear cushion unit. The second hydraulic jack is movable in a direction towards the coil spring with respect to the rear oil damper to change the initial load of the spring.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: April 7, 1992
    Assignee: Suzuki Kabushiki Kaisha
    Inventors: Shigeru Odagi, Sadao Shirasagi, Masayoshi Matsumoto, Taiji Kasuya, Katsuhiko Tokunaga