Patents Represented by Attorney, Agent or Law Firm Louise A. Foutch
  • Patent number: 6267148
    Abstract: A conductive polyamide resin composition containing 6-15 parts of conductive carbon black and 0.3-5 parts of secondary aromatic amines for 100 parts by weight of polyamide resins is excellent in formability and a tube manufactured using the composition is excellent in conductivity, heat-aging resistance and oxygenated-gasoline resistance as well.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: July 31, 2001
    Assignee: Tokai Rubber Industries, Ltd.
    Inventors: Kazutaka Katayama, Hiroaki Itoh, Koyo Murakami
  • Patent number: 6245716
    Abstract: Compounds represented by general formula (1) and a herbicide containing any of the compounds as the active ingredient, wherein R1, R2, and R3 each independently represents halogeno, C1-6 allyl, etc.; R4 and R5 each independently represents hydrogen, C1-6 alkyl, etc.; and Het represents either an isoxazole group optionally substituted by C1-4 alkyl or a derivative of the group.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: June 12, 2001
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Katsunori Tanaka, Hiroyuki Adachi, Masami Koguchi, Akihiro Takahashi
  • Patent number: 6228430
    Abstract: The treatment agent is a four-liquid one-powder coloring type agent consisting of a polymeric water emulsion having hydroxyl groups and/or carboxyl groups; a silica-based granular material; a base treatment agent in the state of a liquid; a base reinforcing agent in the state of a liquid; and a coloring agent. The base treatment agent is a mixture generally comprised of a silica-based powder or granular material; a calcium-containing substance coontaining calcium hydroxide and/or a calcium oxide; organic acid and/or salt of organic acid having an acid dissociation exponent ranging from 3 to 5; and water. The base reinforcing agent is a mixture generally comprised of an aqueous solution of alkali silicate; and organic acid and/or salt of organic acid having an acid dissociation exponent ranging from 3 to 5.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: May 8, 2001
    Assignee: Shinichi AGIO
    Inventors: Katumi Iwama, Toshio Yoshimoto, Manabu Saito, Moriyasu Otaka
  • Patent number: 6226253
    Abstract: A disk driving apparatus which functions as a disk changer and employs a slot-in method that calls for inserting or removing a disk CD through a disk insertion/removal opening 315,316. The disk driving apparatus has reduced dimensions and is more convenient to insert or remove disks into or from the apparatus. Included is a plurality of trays 11 which are adapted to support a removable disk CD thereon and are arranged one above another in such a manner as to be capable of moving up and down. A single-tray disk insertion/removal opening 315 is provided and dedicated to one of the trays 11, i.e. the uppermost tray or the bottommost tray. A common disk insertion/removal opening 316 is provided and adapted to be shared by all the other trays than said tray 11 located at the top or the bottom. A carrier mechanism is provided and adapted to move any desired tray 11 to a loading position that corresponds to the common disk insertion/removal opening 316.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: May 1, 2001
    Assignee: Shinwa Kabushiki Kaisha
    Inventor: Hisashi Ogawa
  • Patent number: 6211232
    Abstract: A process for producing benzamidoximes represented by general formula (II), which are useful as intermediates of pesticides and drugs, at a stable and high yield by reacting benzonitriles represented by general formula (I) with hydroxylamine in the presence of a chelating agent wherein X represents halogeno, C1-5alkyl, C1-3 alkoxy, C1-3 alkylthio, hydroxy, mercapto, amino, nitro or C1-5haloalkyl; and n is 0 or an integer of from 1 to 5.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: April 3, 2001
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hiroyuki Yamanaka, Shigeru Kojima, Isamu Kasahara
  • Patent number: 6203829
    Abstract: The present invention is directed to rumen-bypass preparations for ruminants composed of a core preparation and a coating layer applied thereonto, characterized in that the core preparation contains from 50 to 90% by weight, based on the core preparation, of a biologically-active substance, that the active substance has been dispersed in from 10 to 50% by weight of a protective substance, and that the coating layer applied onto the core preparation is made of from at least one material selected among linear and branched, saturated and unsaturated aliphatic C12-24 monocarboxylates, polymers insoluble in the neutral region but soluble in the acidic region, and zein. Use of protective substances originating in natural substances and being harmless to the ecological system makes it possible to obtain rumen-bypass preparations which contain biologically-active substances at a high concentration and are advantageous economically.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: March 20, 2001
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Takao Morikawa, Seiji Sasaoka, Shigeru Saito, Masato Sugawara, Kaoru Muto, Shigenori Yabuta
  • Patent number: 6183604
    Abstract: A system for producing a clean burning combustible gas comprising an electrically conductive first electrode and an electrically conductive second electrode. A motor coupled to the first electrode is adapted to move the first electrode with respect to the second electrode to continuously move the arc away from the plasma created by the arc. A water tight container for the electrodes is provided with a quantity of water within the tank sufficient to submerge the electrodes.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: February 6, 2001
    Assignee: Hadronic Press, Inc.
    Inventor: Ruggero Maria Santilli
  • Patent number: 6133443
    Abstract: Optically active 1,4-dihydropyridine derivatives represented by general formula (I) and anion salts thereof and a production method therefor: ##STR1## (wherein R.sup.1 represents a C.sub.1-6 alkyl group, R.sup.2 represents a nitrogen-containing heterocyclic group forming a quaternary ammonium which may be substituted, and n is an integer of 1, 2 or 3). The optically active 1,4-dihydropyridine derivatives represented by general formula (I) have vasodilating activity and hypotensive activity and are excellent in water solubility so that they are useful as a drug for circulatory system such as a hypotensor or vasodilator.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: October 17, 2000
    Assignee: Mercian Corporation
    Inventors: Takashi Nakashima, Kunio Isshiki, Noriaki Sakata, Naoki Agata, Takeo Yoshioka
  • Patent number: 5871384
    Abstract: The present invention relates to a block assembly including plane blocks and joint blocks made from a specified synthetic resin which is readily assembled into any shape such as a plane body or a solid body with a close resemblance to a model body and also readily decomposed, and a decoration prepared by impregnation of the block assembly with a specified solvent for the necessary time for solidification.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: February 16, 1999
    Inventor: Hiroshi Kichijo
  • Patent number: 5711889
    Abstract: A dichroic filter array is mounted on a wafer by combining microelectronic and microlithography techniques. A release layer of copper is evaporated onto a wafer, and the release layer is coated with a photoresist. The assembly is masked, and the unmasked photoresist, after exposure to ultraviolet light, is developed to expose a predetermined section of the release layer. That section of release layer is then overetched to create an undercut in its walls and to expose the underlying wafer. Dichroic filter material is then deposited onto the wafer by a cold process, and the release layer is then removed, leaving only the dichroic filter material on the wafer. The process is repeated to create an array.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: January 27, 1998
    Inventor: Philip E. Buchsbaum
  • Patent number: 5697129
    Abstract: A clamp releasably engages a handle of a tool and simultaneously engages two tools that have utility when attached to the end of the handle. The base part of the clamp is C-shaped and is flexible and resilient to releasably engage the handle. Each tool-engaging part of the clamp is also C-shaped and made of a resilient, flexible material to releasably engage its associated tool. Each tool has a cylindrical sleeve that engages the distal end of the handle when in use and which is engaged by its associated clamp when not in use. The first tool has a pair of parallel, closely spaced apart fingers that engage an awning lock, pull down an awning, and install a tie down strap over a vehicle. The second tool removes and attaches a slider valve of the type found on recreational vehicle sewer or drain connections.
    Type: Grant
    Filed: February 14, 1995
    Date of Patent: December 16, 1997
    Inventor: Duane H. Newville
  • Patent number: 5683475
    Abstract: Disclosed is a method for forming an imaged film for backlit illumination includes the steps of: providing a translucent film comprising a resin such as one selected from the group consisting of olefin resins, vinyl alcohol resins and fluorine-containing resins which resin has no affinity with a sublimating dye and a white pigment dispersed in the resin; contacting on the translucent film an original imagewise formed from a recording material containing the sublimating dye; and heating the original to allow the dye to be trapped in the film. Also, disclosed is a translucent film for use in preparing such an imaged film for backlit illumination. The use of the method and the translucent film allows fabrication of an imaged film for backlit illumination having a light resistant, high density image in cooperation with a computer-aided image editing system.
    Type: Grant
    Filed: April 15, 1996
    Date of Patent: November 4, 1997
    Inventor: Kenichi Furukawa
  • Patent number: 5671012
    Abstract: A control method and a control system are disclosed, which allow high speed introduction of an intended foreground subject in a camera picture, and in which by designating a given position of a picture displayed on the screen of a CRT with an external input the position can be moved to the screen center or to a predetermined position, while enlargement and contraction are made automatically. The operation is thus simple, less movement of eyesight is required, no operation error is committed, and a large number of cameras can be connected with a small-size and easily operable system.
    Type: Grant
    Filed: September 6, 1995
    Date of Patent: September 23, 1997
    Assignee: NEC System Integration & Construction, Ltd.
    Inventors: Masahiko Oyashiki, Ryosuke Nishiguchi, Hidenori Kawamura
  • Patent number: 5645491
    Abstract: An automatic apparatus that positions a golf ball on a tee retrieves and positions a new ball on the tee each time a golfer makes a tee shot. A bucket of balls is charged into the apparatus, and a ramp directs the balls, one at a time, to a tee loading station. A plunger drives a ball in the tee loading station into contact with a horizontally positioned tee. The tee has a bore formed in it that communicates with a source of negative pressure so that a ball driven into contact with the tee by the plunger is held to the tee by a vacuum. The resulting increase in a vacuum line reconfigures a four way valve and activates a mechanism that rotates the tee and ball into a vertical position so that the golfer may make a tee shot. The shot disconnects the ball from the tee, resulting in bleeding of the vacuum line, and the drop in pressure reconfigures the four way valve. The valve activates a mechanism that returns the tee to its horizontal position so that it may retrieve another ball from the tee loading station.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: July 8, 1997
    Inventor: Louis S. Brown
  • Patent number: 5639903
    Abstract: The present invention is related to sulfonium salt compounds useful as an initiator of cationic polymerization and represented by a following general formula (I): ##STR1## wherein R.sub.1 is benzyl, phenyl, etc., R.sub.2, R.sub.3 and R.sub.4 are each independently hydrogen, alkyl, etc., R.sub.5 is hydrogen, alkyl, phenyl, etc., R.sub.6 is a group represented by a formula, --(CH.sub.2).sub.m --R.sub.11 wherein R.sub.11 is COR.sub.12, COOR.sub.13, OR,.sub.14, nitrile, OCOR.sub.15 or SOR.sub.16, wherein R.sub.12, R.sub.13, R.sub.14, R.sub.15 and R.sub.16 are each independently hydrogen, alkyl or phenyl, m is 0 or 1, and X represents SbF.sub.6, AsF.sub.6, PF.sub.6 or BF.sub.4.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: June 17, 1997
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Eiji Takahashi, Hiroo Muramoto
  • Patent number: 5635826
    Abstract: An input waveform follow-up AC power source system is shown, which can obtain a desired sinusoidal voltage or current wave continuously and with the same or a similar waveform from a constant power source, as well as being small in size and light in weight.The AC power source system, which provides a desired AC voltage or current from an AC power source, comprises a first AC switch provided between the input side and the output side and on-off operated in a predetermined cycle, and a second AC switch provided on the output side of the first AC switch and at a position to short-circuit the output side and on-off operated conversely to the first AC switch. A predetermined pause time is provided between the operations of the first and second AC switches.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: June 3, 1997
    Assignee: Chiyoda Corporation
    Inventor: Isao Sugawara
  • Patent number: 5612358
    Abstract: An insecticidal compound of the formula ##STR1## wherein A completes a 5 or 6 membered aromatic ring selected from the group pyridyl, pyridyl substituted with C.sub.1-5 alkyl, C.sub.1-5 haloalkyl, C.sub.1-5 alkoxy, C.sub.1-5 alkylthio, C.sub.1-5 alkylsulfonyl, cyano, halogen, phenoxy or C.sub.1-5 dialkylamino, pyrazinyl, pyrazinyl substituted with C.sub.1-5 alkyl or halogen, pyrazolyl substitited with C.sub.1-5 alkyl, pyridazyl substituted with halogen, or thiazolyl substituted with halogen or C.sub.1-5 alkyl;R.sub.1 is hydrogen or C.sub.1-5 alkyl, C.sub.1-5 haloalkyl, C.sub.1-5 alkoxy, C.sub.1-5 alkylthio, C.sub.1-5 alkylsulfonyl, cyano, halogen, phenoxy, or C.sub.1-5 dialkylamino;X is substituted or unsubstituted C.sub.1-3 alkylene or C.sub.1-3 alkylidene;R.sub.2 is hydrogen, monoalkylcarbamoyl, C.sub.1-5 dialkylcarbamoyl, C.sub.1-5 alkoyl, C.sub.1-5 alkyl substituted with halogen, C.sub.1-5 alkoxy, C.sub.1-5 alkylthio, C.sub.1-5 alkoxycarbonyl, cyano, aryl, haloaryl, C.sub.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: March 18, 1997
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Keiichi Ishimitsu, Haruhito Ohishi, Renpei Hatano, Jun Mitsui, Junji Suzuki, Tomio Yamada, Nobuo Takakusa
  • Patent number: 5609672
    Abstract: A method for preventing the generation of the hydration of 4-hydroxy-4'-isopropoxydiphenylsulfone characterized in that the particles of 4-hydroxy-4'-isopropoxydiphenylsulfone are subjected to wet grinding in water in the presence of diphenylsulfone derivatives represented by the general formula (I); ##STR1## wherein R.sup.1 represents hydrogen or lower alkyl, R.sup.2 and R.sup.3 represent each independently lower alkyl, n and m denote 0 or an integer of from 1 to 4, with a proviso that n and m can never be 0 at the same time in case R.sup.1 represents hydrogen, is disclosed. By using the dispersible solution of color developer according to the present invention, the production of high sensitive and unclean background-free thermal sensitive recording papers can be accomplished.
    Type: Grant
    Filed: July 26, 1995
    Date of Patent: March 11, 1997
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Tomoya Hidaka, Shinichi Sato, Hiroyasu Sato, Yutaka Takashina
  • Patent number: D382197
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: August 12, 1997
    Assignee: Teresa Tas
    Inventor: Nicholas Hatzileris
  • Patent number: D384691
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: October 7, 1997
    Assignee: Daito Corp. U.S.A.
    Inventor: Norbert Heuser