Patents by Inventor Masahiro Ono

Masahiro Ono 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: 6000572
    Abstract: A console box for storing small articles includes a box body, an outer lid pivotally mounted for opening and closing the box body and an inner lid disposed between the box body and the outer lid. The box body has a first space for storing small articles. The outer lid pivots within a first angle with respect to the box body. The outer lid is box-shaped and has a second space inside. The inner lid has a third space for storing other small articles. The inner lid is located in the second space of the outer lid when the outer lid is closed. The inner lid pivots in accordance with the movement of the outer lid to a second angle that is smaller than the first angle with respect to the box body. The box body according to the present invention may have a stopper for limiting a maximum opening angle of the outer lid.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: December 14, 1999
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Junichiro Kako, Shigeru Yabuya, Minoru Shibata, Masahiro Ono
  • Patent number: 5971522
    Abstract: An ink-jet head includes a holder having first reference surfaces arrayed at a predetermined pitch in a main scanning direction. A plurality of segment chips is held on the holder. Each of the plurality of segment chips has an ink chamber plate and nozzles, each of the ink chamber plates having a flat surface on which grooves forming ink chambers are arrayed in a row perpendicular to the main scanning direction. Each of the ink chamber plates has a second reference surface extending from and coplanar with the flat surface. The second reference surfaces of the ink chamber plates of the plurality of segment chips are in contact with the first reference surfaces of the holder so that the nozzles of the respective segment chips are positioned on the holder at the pitch in the main scanning direction, and the plurality of segment chips are fixed to the holder.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: October 26, 1999
    Assignee: Fujitsu Limited
    Inventors: Masahiro Ono, Akihiko Miyaki, Takumi Kawamura
  • Patent number: 5906481
    Abstract: A piezoelectric fluid pump includes a stationary pump base and a plurality of piezoelectric elements arranged in parallel on the stationary pump base, each of the piezoelectric elements having, in a polarizing direction thereof or in a direction perpendicular to the polarizing direction, a first end fixed to the stationary pump base and a free, second end. The free, second ends of respective pairs of adjacent the piezoelectric elements are connected to each other, for respective units of the fluid pump. Between the pair of piezoelectric elements and between the stationary pump base and the connecting means, pressure chambers are defined. There are gaps are between walls of the piezoelectric elements and walls of piezoelectric elements of adjacent units.
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: May 25, 1999
    Assignees: Fujitsu Limited, Fujitsu Isotec Limited
    Inventors: Kazuki Ogawa, Yuji Yoshida, Motoyuki Nishizawa, Nobuo Kamehara, Akio Yano, Akihiko Miyaki, Masahiro Ono, Yasuo Numata, Kazuaki Kurihara, Keiji Watanabe
  • Patent number: 5844320
    Abstract: A semiconductor unit, in which a semiconductor device having protruding electrodes is mounted face down onto the terminal electrodes of a circuit board through a bonding layer made of at least two kinds of conductive adhesive, and a method for manufacturing the semiconductor unit.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: December 1, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masahiro Ono, Yoshihiro Bessho
  • Patent number: 5827529
    Abstract: An external preparation for application to the skin containing lidocaine which comprises a drug-retaining layer placed on a support, wherein said drug-retaining layer comprises an adhesive gel base and 1 to 10% by weight of lidocaine, said base comprising a water-soluble high molecular weight substance, water and a water-retaining agent, which can release the active lidocaine gradually and constantly so that lidocaine is transdermally absorbed for a long period of time.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: October 27, 1998
    Assignee: Teikoku Seiyaku Kabushiki Kaisha
    Inventors: Masahiro Ono, Mitsuji Akazawa, Michiko Seki, Kiyomi Iwamoto, Ryoji Konishi
  • Patent number: 5792695
    Abstract: A first convex portion and a second convex portion are formed on a semiconductor substrate at a prescribed interval, an impurity diffusing region is formed on an upper portion of the semiconductor substrate placed between the first and second convex portions, and a thinned first polysilicon film is formed on the impurity diffusing region and the first and second convex portions. Thereafter, arsenic ions are implanted into the first polysilicon film to make the first polysilicon film conductive. Thereafter, a second polysilicon film having a film thickness larger than that of the first polysilicon film is formed, and phosphorus ions are implanted into the second polysilicon film to make the second polysilicon film conductive. Thereafter, a tungsten silicide film is formed on the second polysilicon film, and the tungsten silicide film and the first and second polysilicon films are patterned.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: August 11, 1998
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Masahiro Ono, Masaji Sakamura, Toshiharu Matsuda
  • Patent number: 5599489
    Abstract: A molded article of fluorine-containing polymer, especially of polytetrafluoroethylene, with increased water-repellency, and a jig for holding articles to be washed during washing processes using an aqueous washing medium. The molded article with superior water-repellency can be obtained by a treatment of the surface of fluorine-containing polymer with a fluorine-containing gas after roughening of the surface. The water-repellent jig made of the surface treated polytetrafluoroethylene is suited for use as a carrier for washing semi-conductor wafers and glass plates or guide rolls of a liquid crystal display device.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: February 4, 1997
    Assignees: Onoda Cement Co., Ltd., ASK Corporation
    Inventors: Yukinori Saiki, Mina Ichikawa, Massatsu Shimomura, Masahiro Ono, Nobuatsu Watanabe
  • Patent number: 5410532
    Abstract: A method of adjusting a beam splitter of an optical information recording/reproducing apparatus is provided. The optical information recording/reproducing apparatus includes a laser light source, an objective optical system for converging the light beam from the laser light source, a guide rail mechanism for moving the objective optical system, a beam splitter mounted in an optical path of the light beam parallel to the transfer direction and photodetectors for detecting the light beam split by the beam splitter. The method of adjusting the beam splitter includes supporting a supplementary laser source for emitting a laser beam on the guide rail mechanism so that the laser beam of the supplementary laser source is incident onto the beam splitter along the optical path. The method further includes adjusting the beam splitter, while observing the split laser beam from the beam splitter at plural points where the photodetectors are to be mounted.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: April 25, 1995
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Masahiro Ono, Tsuyoshi Itoh
  • Patent number: 5223594
    Abstract: A flame-retardant resin composition contains a prepolymer represented by the general formula: ##STR1## wherein R.sub.1 stands for a hydrogen atom or an unreactive saturated group; R.sub.2 stands for a reactive unsaturated group; m and n each stand for a positive number of 1 to 4 and X and Y are each a copolymerization ratio and are in the range of 0.3 to 0.7 with the proviso that the sum total of X and Y is 1,as an essential component.
    Type: Grant
    Filed: November 28, 1990
    Date of Patent: June 29, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Akira Nagai, Junichi Katagiri, Masahiro Ono, Masao Suzuki, Akio Takahashi, Toshikazu Narahara
  • Patent number: 5212244
    Abstract: The present invention provide a thermosetting resin composition comprising(a) a poly-p-hydroxstyrene derivative represented by the general formula ##STR1## wherein A is a halogen group, R.sub.1 is an alkenyl or alkenoyl group of 2 to 4 carbon atoms, m denotes a number of 1 to 4 and from more than denotes a number of 1 to 100,(b) an epoxy-modified polybutadiene, and(c) an aromatic maleimide compound, and a prepreg and a laminated sheet which use said resin composition.
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: May 18, 1993
    Assignee: Hitachi, Ltd.
    Inventors: Katuo Sugawara, Akio Takahashi, Junichi Katagiri, Akira Nagai, Masahiro Ono, Toshikazu Narahara
  • Patent number: 5080965
    Abstract: The present invention provides a thermosetting resin composition comprising(a) a prepolymer of a poly-p-hydroxystyrene derivative represented by the general formula ##STR1## wherein A is a halogen group, R.sub.1 is an alkenyl or alkenoyl group of 2 to 4 carbon atoms, 4 carbon atoms, m denotes a number of 1 to 4 and n denotes a number of 1 to 100,(b) an epoxy-modified polybutadiene, and(c) an aromatic maleimide compound, and a prepreg and a laminated sheet which use said resin composition.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: January 14, 1992
    Assignee: Hitachi, Ltd.
    Inventors: Katuo Sugawara, Akio Takahashi, Junichi Katagiri, Akira Nagai, Masahiro Ono, Toshikazu Narahara
  • Patent number: 5068103
    Abstract: A plaster, which can be used in the prevention of attacks of bronchial asthma and in the treatment of bronchitis, comprises an adhesive base composition comprising a macromolecular substance and a sequestering agent and containing salbutamol, and a support for supporting the adhesive base composition spread thereon, and a method of producing the plaster are provided.
    Type: Grant
    Filed: September 8, 1988
    Date of Patent: November 26, 1991
    Assignees: Teikoku Seiyaku Kabushiki Kaisha, Chiesi Farmaceutici S.p.A.
    Inventors: Toshikuni Kawazi, Masahiro Ono, Nobuko Inoue
  • Patent number: 5041478
    Abstract: A resin composition for printed circuit board and the printed circuit board in which said resin composition is used as substrate, said resin composition comprising one or more cyclic phosphonitrile compounds represented by the general formula [I] and/or [II] and an aromatic maleimide compound and/or an aromatic amine: ##STR1## wherein at least two of R's (R.sub.1 to R.sub.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: August 20, 1991
    Assignee: Hitachi, Ltd.
    Inventors: Katuo Sugawara, Akio Takahashi, Masahiro Ono, Toshikazu Narahara
  • Patent number: 4946734
    Abstract: A resin composition for printed circuit board and the printed circuit board in which said resin composition is used as substrate, said resin composition comprising one or more cyclic phosphonitrile compounds represented by the general formula [I] and/or [II] and an aromatic maleimide compound and/or an aromatic amine: ##STR1## wherein at least two of R's (R.sub.1 to R.sub.
    Type: Grant
    Filed: November 18, 1987
    Date of Patent: August 7, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Katuo Sugawara, Akio Takahashi, Masahiro Ono, Toshikazu Narahara
  • Patent number: 4931507
    Abstract: The present invention provides a thermosetting resin composition comprising(a) a prepolymer of a poly(p-hydroxystyrene) derivative represented by the general formula ##STR1## wherein A is a halogen group, R.sub.1 is an alkenyl or alkenoyl group of 2 to 4 carbon atoms, m denotes a number of 1 to 4 and n denotes a number of 1 to 100,(b) an epoxy-modified polybutadiene, and(c) an aromatic maleimide compound, and a prepreg and a laminated sheet which use said resin composition.
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: June 5, 1990
    Assignee: Hitachi, Ltd.
    Inventors: Katuo Sugawara, Akio Takahashi, Junichi Katagiri, Akira Nagai, Masahiro Ono, Toshikazu Narahara
  • Patent number: 4784917
    Abstract: A thermosetting resin composition comprising as essential constituents (a) a prepolymer comprising a poly(p-hydroxystyrene) derivative represented by the general formula ##STR1## wherein A represents a hydrogen or halogen atom or an alkenyl or alkenoyl group having 2 to 4 carbon atoms, m represents a number in the range of from 1 to 4, and n represents a number in the range of from 1 to 100, and (b) a 1,2-polybutadiene or a derivative thereof. By using this novel resin composition and a customary equipment and procedure, it is easy to obtain a tack-free prepreg which is able to produce laminated materials of low permittivity suitable for use in multilayer printed circuit boards improved in peel strength of bonded copper foil, mechanical strengths, flame retardancy, and heat resistance, as compared to conventional printed circuit boards.
    Type: Grant
    Filed: April 22, 1986
    Date of Patent: November 15, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Keiko Tawara, Akira Nagai, Akio Takahashi, Katuo Sugawara, Masahiro Ono, Ritsuro Tada, Motoyo Wajima, Toshikazu Narahara
  • Patent number: 4738900
    Abstract: Cured resin obtained by polymerization by heating of a thermo-setting, polymerizable composition comprising at least two kinds of polymerizable compounds whose exothermic polymerization temperature ranges at polymerization by heating substantially coincide with each other, for example, an aromatic maleimide compound and an aromatic cyanamide compound, the composition showing a substantially one exothermic polymerization peak at the polymerization by heating, has a good heat resistance, and a laminated, high density wiring board with a good heat resistance, capable of being directly loaded with LSI chips and chip carriers can be obtained, using the composition.
    Type: Grant
    Filed: April 23, 1986
    Date of Patent: April 19, 1988
    Assignee: Hitachi, Ltd.
    Inventors: Masahiro Ono, Akio Takahashi, Katuo Sugawara, Ritsuro Tada, Akira Nagai, Motoyo Wajima, Toshikazu Narahara
  • Patent number: 4630074
    Abstract: A multiple stylus electrode for discharge printing body for discharge printing comprises a body mainly of a resin having a thermal deformation temperature of at least 200.degree. C., having a plurality of electrode elements of an elongate core coated with borosiloxane resin in a parallel array extending from said electrode body.
    Type: Grant
    Filed: March 13, 1985
    Date of Patent: December 16, 1986
    Assignees: Nippon Aleph Co. Ltd., Gestetner International Limited
    Inventors: Tamotsu Horinouchi, Takayoshi Ishikawa, Tsugutoshi Tanaka, Masahiro Ono
  • Patent number: 4607094
    Abstract: The thermosetting resin composition of the present invention is prepared by mixing an aromatic cyanamide compound with a cyclic ester compound and/or a cyclic amide compound. Although a solventless type composition is preferable, the present invention is not limited thereto. The cured product of the present invention can be prepared by heating and curing said thermosetting resin composition. The obtained cured product of the present invention usually contains melamine rings, isomelamine rings and linear polyester and/or a linear polyamide units.
    Type: Grant
    Filed: February 1, 1985
    Date of Patent: August 19, 1986
    Assignee: Hitachi, Ltd.
    Inventors: Katuo Sugawara, Akio Takahashi, Masahiro Ono, Ritsuro Tada, Motoyo Wajima, Toshikazu Narahara, Akira Nagai
  • Patent number: 4587162
    Abstract: A resin composition comprising a prepolymer of homopolymer or copolymer of isocyanuric acid derivative or cyanuric acid derivative, and a cyclized polybutadiene can give a laminate for multi-layer printed circuit boards excellent in heat resistance, dimensional stability and high-frequency electrical properties.
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: May 6, 1986
    Assignee: Hitachi, Ltd.
    Inventors: Akira Nagai, Akio Takahashi, Katuo Sugawara, Masahiro Ono, Ritsuro Tada, Motoyo Wajima, Toshikazu Narahara