Patents Represented by Attorney Townsend & Banta
  • Patent number: 6593260
    Abstract: An antibacterial property imparting glass composition is provided, which may be fixed in a form of, for example, a particle on the surface of a fiber substrate and/or dispersed and complexed in the fiber substrate. Such an antibacterial property imparting glass composition comprises 0.1 to 5.0% by weight of Ag2O in a composition containing 45-67 mol % of P2O5, 5 to 20 mol % of Al2O3, 1 to 40 mol % of 1 or 2 or more selected from MgO, CaO and ZnO, and 20 mol % or less of B2O3. An antibacterial fiber containing such an antibacterial property imparting glass composition at a ratio of, for example, 0.1 to 5.0% by weight shows high water resistance, acid resistance, alkali resistance and detergent resistance in antibacterial property.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: July 15, 2003
    Assignee: Ishizuka Garasu Kabushiki Kaisha
    Inventor: Makio Nomura
  • Patent number: 6585986
    Abstract: A gelation agent or an emulsifying agent is provided which is obtained by mixing a water swelling clay mineral with a quarternary ammonium salt type cation surfactant and a fatty acid or a higher alcohol which is liquid at normal temperatures. The present invention can provide a gelation agent or an emulsifying agent which can be added and mixed to a wide range of oils to produce a gel composition or an emulsified composition with superior stability, safety and usability. The gelation agent or the emulsifying agent of the present invention or the gel composition or the emulsified composition using this agent is preferably used as the base agent of cosmetics and quasi-drugs, for example. Also, the sunscreen cosmetic prepared by adding ultraviolet light protection powder to the aforementioned emulsified composition exhibits superior usability, i.e.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: July 1, 2003
    Assignee: Shiseido Company, Ltd.
    Inventors: Fumiaki Matsuzaki, Toshio Yanaki
  • Patent number: 6587717
    Abstract: The present invention relates to an iontophoresis device, which can ensure the long-term stability of a drug and makes the operations for assemblage upon application easy as well as a method of assembling the device. A backing layer (4) is provided with a drug-dissolving portion (11) on a donor electrode-printed portion (6) thereof and a drug support (14) removably contacts with the drug-dissolving portion. A liner (12) is disposed on the backing layer on the skin (40) side and this is peeled off upon practical use. An opening (15) is formed on the liner (12) and an opening (5) is formed on an electrode portion (Ib). When assembling the device, these openings coincide with each other to thus easily and precisely dispose the drug support (14) on the drug-dissolving portion (11).
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: July 1, 2003
    Assignee: Hisamitsu Pharmaceutical Co., INC
    Inventors: Mitsuru Kuribayashi, Hiroyuki Maeda, Nobuhiro Koga, Naruhito Higo
  • Patent number: 6582687
    Abstract: A weak acid skin cleanser containing an alkali salt of N-acylamino acid and maltitolhydroxy aliphatic ether, or a hydroxy ether carboxylic acid-based anionic surfactant, or polyethylene powder, as well as water and an organic acid. Also, a weak acid skin cleanser containing an alkali salt of N-acylamino acid, a betaine-based ampholytic surfactant, water, and an organic acid. The weak acid skin cleansers mentioned above provide creamy and rich foaming, rapid rinsing, refreshing sensation during use, moist skin sensation after cleaning, and shelf stability of the base agent (separation, offensive odor, discoloration, etc.), and are free of increasing hardness over time at room temperature and below.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: June 24, 2003
    Assignee: Shiseido Company, Ltd.
    Inventors: Yohei Hamano, Toshikatsu Hayashi, Shin Nakamura, Yumiko Fujiwara, Tomiyuki Namba
  • Patent number: 6582833
    Abstract: A Ti-base wire rod for forming molten metal excellent both in rod feeding smoothness and arc stability is disclosed. A wire rod 301 is composed of Ti metal, and has in the surficial portion including the surface thereof an oxygen enriched layer having an oxygen concentration higher than that in an inner portion. Ratio Tw/Dw of the thickness Tw of the oxygen enriched layer and the diameter Dw of the wire rod is adjusted within a range of 1×10−3 to 1×10−1, and the average oxygen concentration of the oxygen enriched layer is adjusted to 1 wt % or above.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: June 24, 2003
    Assignee: Daido Tokushuko Kabushiki Kaisha
    Inventors: Kazuhiro Toyoda, Makoto Chujoya, Shigeo Hanajima, Takashi Suzuki, Takashi Orii, Takao Shimizu, Toshiharu Noda, Bunji Naito, Kohachiro Ohashi
  • Patent number: 6582820
    Abstract: A composite plate-shaped metal titanate having a composition expressed in MO.TiO2 (wherein M denotes a divalent metal) in which a surface of crystalline metal titanate is partially or entirely coated with amorphous and/or crystalline TiO2.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: June 24, 2003
    Assignee: Otsuka Chemical Co., Ltd.
    Inventors: Minoru Aki, Harue Matsunaga, Tomohiro Tanaka, Toshiaki Yagi
  • Patent number: 6568432
    Abstract: A stent manufactured for treating internal tubular organs, typically for treating a blood vessel, in which the stent has a sufficient diametral shrinkage ability and an ability for returning back to the original diameter thereof. A zigzag shape-memorized stent A is manufactured by performing shape memorization where a wire 1 is fixed in a zigzag bent manner in which the wire is made from a shape-memorizing Ni—Ti alloy not having been subject to shape-memorization of any sort. A stent A being shape-memorized with a zigzag shape as well as a cylindrical shape could be manufactured by performing shape-memorization process in which a stent having been shape-memorized into a zigzag shape with the end portions thereof being connected by overlapping with each other, is attached to a cylindrical jig.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: May 27, 2003
    Assignee: Mani, Inc.
    Inventors: Masaaki Matsutani, Masatoshi Fukuda, Shoichi Fukuda
  • Patent number: 6570097
    Abstract: A connector with inhibited crosstalk for high speed signal circuits, where the connector contains an insulator formed from a resin composition obtained by incorporating 5 to 85% by weight of a ceramic dielectric powder having a dielectric constant of 30 or more determined at 25° C. and 1 MHz in a matrix resin, and the insulator is substantially homogeneous in the dielectric constant throughout the insulator.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 27, 2003
    Assignee: Otsuka Chemical Co., Ltd.
    Inventors: Hiroyuki Monde, Akira Tabuchi, Shogo Kawakami
  • Patent number: 6571114
    Abstract: This invention regarding the medical measurement apparatus includes an apparatus body capable of being held with a thumb and at least one of the subject testing-fingers, that is, the forefinger, the middle finger, the third finger, the fourth finger; a sensor slot bearing within a sensor in which the sensor slot is open at the side of the apparatus body capable of inserting the testing finger; a switch of the sensor in which the switch is controlled by the thumb and disposed at a prescribed position of the apparatus body; and a display device for indicating the result measured by the sensor in which the display device is arranged at the front surface of the apparatus body.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: May 27, 2003
    Assignee: Koike Medical Co., Ltd.
    Inventors: Kazuo Koike, Yasufumi Hisasue, Toshihiro Noguchi, Shoji Yokota
  • Patent number: 6564404
    Abstract: A liftable side rail for a lying table such as a bed, comprising a side rail proper, being pivotally rotatably connected with a pair of support arms pivotally rotatably supported at side rail installation points of the lying table, to be supported in such a manner that the side rail proper may be lifted and lowered by the pivotally rotational motion of these support arms along the pivotally rotational loci between an upper service position and a lower stored position, and each of the support arms, having protrusions functioning as auxiliary side rail members on both sides of the straight line connecting said installation point and the connection point with the side rail proper. When the side rail is held at the lower stored position, the protrusions provided for the support arms are placed along the side rail proper without protruding above and below. So, the tops and bottoms of the protrusions do not constitute any obstruction.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: May 20, 2003
    Assignee: Paramount Bed Company, Limited
    Inventor: Kenji Nanahara
  • Patent number: 6565814
    Abstract: A closure structure is provided for a vacuum specimen collection container which can maintain a vacuum pressure within the specimen collection tube and which includes a needle cannula penetrating portion having needle hole sealability. The closure structure can be detachably fitted in an open end of a specimen collection container in an airtight manner to maintain a vacuum condition within the specimen collection container. The closure structure includes a grip section, a rubber elastic needle cannula penetrating portion disposed to fill up a through-hole in a grip section and a rubber elastic fitting portion configured to follow an interior surface profile of an open end of a specimen collection container, thereby to fit therein in a airtight fashion. The grip section has a higher rigidity relative to the needle cannula penetrating portion and the fitting portion. A tubular side wall of a grip section has on its inner side at least one raised portion or recessed portion to prevent kickback.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: May 20, 2003
    Assignee: Sekisui Chemical Co., Ltd.
    Inventors: Hideo Anraku, Ryusuke Okamoto
  • Patent number: 6564092
    Abstract: A transdermal or transmucosal drug delivery device excellent in terms of drug permeability and skin irritability and capable of reducing power consumption, is disclosed. An output control circuit (4) of an energization pattern controller (1) supplies a combined energization of pulse depolarized type energization and at least one of direct current type energization and pulse energization between an anode-side device (5) and a cathode-side device (6) of iontophoresis. The details of combination of energization in the output control circuit (4) is determined based on external setting of the energization pattern controller (1) or internal storage information.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: May 13, 2003
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Katsuhiro Nakamura, Kazuya Katagai, Kazutaka Inoue, Naruhito Higo
  • Patent number: 6554840
    Abstract: The present invention relates to a medical scalpel for incising a spherical biological tissue comprising a shank and a planar blade portion integrated with the shank. The planar blade portion has a first face and a second face opposed in parallel as a whole with each other. The planar blade portion has a pointed end to thereby show a reverse-V profile and has, on both sides of such pointed end, an edge in parallel as a whole with the first face and the second face, the blade portion being formed so as to have a ratio of the partial thickness thereof on one side of a virtual flat plane surrounded by said edge to the total thickness thereof within a range of from 75 to 93%.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: April 29, 2003
    Assignee: Mani, Inc.
    Inventors: Kanji Matsutani, Masahiko Saito
  • Patent number: 6543668
    Abstract: A mounting method and a mounting apparatus of an electronic part onto a substrate are provided, which enable inspection of a bond formed between an electronic part and a substrate when flip-chip bonding is executed by an ultrasonic wave and thermocompression bonding connecting method. The semiconductor chip has bumps which, when are compressed and subjected to ultrasonic vibration, enable formation of a connection between the semiconductor chip and a substrate conductor.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: April 8, 2003
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Tomonori Fujii, Kazutaka Suzuki
  • Patent number: 6544794
    Abstract: A method is provided for producing a visual image of ions in a thin frozen tissue sample by placing the tissue sample in contact with a thin membrane having a water soluble gel or hydrophobic plastic thin film which has incorporated in or placed on its surface a fluorescent or color ion indicator which fluoresces or changes color under light of a particular wavelength. The thin frozen tissue sample is then subjected to light having a wavelength to cause the ion indicator to fluoresce or change color.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: April 8, 2003
    Assignee: Shiseido Company, Ltd.
    Inventor: Mitsuhiro Denda
  • Patent number: 6546282
    Abstract: A handling-convenient device for iontophoresis, which can supply spotted regions suffering from disease with a proper quantity of current at the same time. The device for iontophoresis includes a power source apparatus having a plurality of output terminals outputting currents of predetermined values adjusted by a plurality of current control circuits, respectively, and a plurality of connecting cords, each cord being connected with one of the output terminals of the power source apparatus at one end thereof and being connected with an electrode structure at the other end. The connecting cords are attached with the power source apparatus in a mutually attachable/detachable fashion via connection terminals. The power source apparatus has an LED located thereon to notify of the energization status of the device and a power switch externally located thereon to control starts and stops of the apparatus.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: April 8, 2003
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Kazutaka Inoue, Hirotoshi Adachi, Hiroyuki Maeda, Naruhito Higo
  • Patent number: 6535095
    Abstract: A wound type common mode choke coil resulting in a tip shape finished product is provided, having a good appearance, high reliability, and excellent common mode characteristics, by reducing the profile of the common mode component. This wound type common mode choke coil has a magnetic core with square collar portions at both ends of a winding core, grooves in the square collars, first electrodes, a pair of coil conductors wound around the winding core portion connected conductively to the first electrode layers of the collar portions, a non-magnetic first insulation coating layer coating the outer circumference of the magnetic core, a second insulation coating layer containing magnetic power armor-coated to the whole outer circumference of the common mode choke coil, and second electrode layers coating from the groove portions over the first electrode layers.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: March 18, 2003
    Assignee: Taiyo Yuden Co., Ltd.
    Inventors: Hidenori Aoki, Manabu Takayama
  • Patent number: 6524104
    Abstract: A dental instrument for root canal therapy having a shaft portion and an operational portion extended from such shaft portion, wherein at least a region from the tip of the operational portion down to a predetermined distant position has a sectional form surrounded by an arc and a chord, and a length of a line segment along a vertical bisector of the chord sectioned between such chord and such arc equals to or longer than five-eighths of the diameter of a virtual circle composed by such arc was disclosed.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: February 25, 2003
    Assignee: Mani, Inc.
    Inventors: Kanji Matsutani, Hideyuki Murai, Toshiyuki Takase
  • Patent number: 6514538
    Abstract: An endermic liniment which characteristically contains an extract from a plant of the Solanaceae family (Solanaceae), genus Withania (Withania). A whitening endermic liniment with a superior whitening effect can be provided.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: February 4, 2003
    Assignee: Shiseido Company, Ltd.
    Inventors: Naomi Ota, Tomomi Okazaki, Ohji Ifuku, Hirofumi Aoki, Kenichi Umishio
  • Patent number: 6510341
    Abstract: Herein disclosed is an iontophoresis device suitable for effective use of a drug supported on a drug support. A donor electrode-printed portion (6) and a reference electrode-printed portion (7) are arranged on a backing layer (4). The backing layer is provided with, at the periphery, an adhesive film (3) for fixing a pharmaceutical preparation to an application site. The both electrode-printed portions (6), (7) are electrically connected to a current-generating portion (Ia) through a conductive snap connector (Id). The drug support (14) is removably joined with a conductive layer (11) formed on the electrode on the side of the donor electrode-printed portion (6). The drug support (14) is subjected to a drug diffusion-inhibitory treatment (30).
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: January 21, 2003
    Assignee: Hisamitsu Pharmaceutical Co.
    Inventors: Mitsuru Kuribayashi, Hiroyuki Maeda, Nobuhiro Koga, Naruhito Higo