baber/WOPTO huggingface dataset:
Patent JP-2004233318-A (JP)
Title: Hydrogen gas sensor
Inventor: OTANI HARUICHI
IPC: G01N27/12
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen gas sensor for generating and inspecting a hydrogen gas with an external electrical signal.  <P>SOLUTION: A case 1 with water repellency, air permeability and explosion protection accommodates a calibration gas generating unit 4 for generating the hydrogen by conducting electric power and a gas detection unit 5.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238415-A (JP)
Title: Ink for inkjet printer
Inventor: NISHIMURA MIYUKI
IPC: C09D11/324
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink for an inkjet printer satisfying both a drying property and redispersibility on a non-absorbing surface such as a plastic, glass and a metal plate.  <P>SOLUTION: The ink for an inkjet printer comprises a black pigment, a polymer compound, a carboxylic group-containing cyclic compound and water, and contains as the black pigment an acidic carbon black having a primary particle size of 0.010-0.040 μm. Preferably, the carboxylic group-containing cyclic compound is a monocyclic or polycyclic compound containing at least two carboxyl groups, in particular a benzenedicarboxylic acid, a benzenetricarboxylic acid or a benzenetetracarboxylic acid.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003242609-A (JP)
Title: Wiring pattern, its manufacturing method, thin-film magnetic head, and its manufacturing method
Inventor: SASAKI YOSHITAKA
IPC: G11B5/39
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin-film magnetic head wherein an interval between the coil winders of thin-film coils is narrowed, a coil width is narrowed, and a magnetic path length is shortened to improve performance, and a method for easily and accurately manufacturing the same.  <P>SOLUTION: A lower pole and an upper pole are opposed to each other through a write gap film on a pole portion, coupled through a bridging portion on a back gap, and a thin-film coil having a portion arranged between the lower pole and the upper pole is constituted of a first thin-film coil half, and a second thin-film half which is formed between sequential coil winders of the first thin-film coil half through an interlayer insulating film in self-alignment, and which has a coil winder having a double layer structure including a first conductive film partially formed by CVD or sputtering, and a second conductive layer formed by electrolytic plating.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004238357-A (JP)
Title: Method for producing methylamine
Inventor: HOSHINO MANABU
IPC: B01J29/18
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mordenite catalyst having high activity of methanol consumption reaction necessary for improving the productivity of methylamine by specifying the particle size distribution of mordenite.  <P>SOLUTION: Dimethylamine is produced by reacting methanol with ammonia, methanol and a methylamine mixture with ammonia, or a methylamine mixture with ammonia in vapor phase in the presence of a catalyst. The catalyst used in the reaction is mordenite containing 0.1-20 mass% particles having particle diameter of ≥5 mm and ≤20 mass% particles having particle diameter of ≤2 mm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003266433-A (JP)
Title: Low-turbulence high-speed rotating edge
Inventor: CORRY JUDETH BRANNON
IPC: B26D1/00
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating edge which cuts a resin extruded from a pelletizing die, at a high speed, and produces a pellet excellent in the quality, and an underwater pelletizer using the same.  <P>SOLUTION: A cutting edge member 10 constituting a rotating edge is formed of a connecting part 16 of a cutting edge body part and the cutting edge body part 14. The cutting edge body part has a cutting edge part 12, a preceding upper side part 28 and a preceding lower side part 18 stretching from the cutting edge part to an upper transition area and a lower transition area respectively, a rear edge part 20 and a following upper side part 22 and a following lower side part 24 stretching from the transition areas to the rear edge part respectively. The following upper side part and the following lower side part converge at the rear edge part, curving in the shape of a bow.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004244676-A (JP)
Title: Ion exchange membrane type electrolytic cell using gas diffusion cathode and its operation method
Inventor: NONOMURA KENJI
IPC: C25B9/00
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the damage of an ion exchange membrane and gas diffusion cathode by bringing the gas diffusion cathode into uniform and tight adhesion to the ion exchange membrane in electrolysis, such as ion exchange membrane brine electrolysis, and further to prevent the damage to gas diffusion cathode and the degradation in the electrolytic efficiency thereof due to current concentration.  <P>SOLUTION: The electrolytic cell is constituted so as to press the gas diffusion cathode 7 toward the ion exchange membrane 2 by means of a porous plate 8 of a rigid body. As a result, the ion exchange membrane and the gas diffusion cathode are brought into contact with each other by nearly uniform force and the mechanical damage of the gas diffusion cathode and the ion exchange membrane is prevented. Further, caustic soda exists uniformly and therefore the current concentration to part of the gas diffusion cathode does not occur any more.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004209200-A (JP)
Title: Indoor article having deodorization capability
Inventor: GOTO KAZUHIKO
IPC: B05D7/00
Filed: 2003-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indoor article having deodorization capability in which deodorization efficacy under ultra-violet rays is maintained and excellent deodorization efficacy can be manifested even under visible light and indoor lighting.  <P>SOLUTION: By efficiently adding using a coating agent including a photocatalyst titanium oxide particle and another coating agent including the photocatalyst titanium oxide particle of a visible light turning-around pattern to the surface and back surface of an indoor article such as a curtain and an artificial flower, it is possible to correspond to all the indoor lightings.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243661-A (JP)
Title: Ink jet recording method
Inventor: WATANABE TOSHIAKI
IPC: B41J2/055
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recording method in which cavitation can be prevented at a low cost while preventing degradation of ink ejection characteristics.  <P>SOLUTION: In the ink jet recording method where an ink drop is ejected from a nozzle opening communicating with a chamber provided in a substrate by contracting/expanding the volume of the chamber through displacement of a piezoelectric ceramic, a signal for driving the piezoelectric ceramic includes any one or both of an expansion pulse 60b having a rising part 61 for deforming the volume of the chamber from normal state to expansion state and contraction pulses 60a and 60c each having a falling part 64 for deforming the chamber from contracted state to normal state. To the vicinity of any one or both of the rising part 61 of the expansion pulse 60b and the falling part 64 of the contraction pulses 60a and 60c, at least one short drive pulse 65 and a short pause period 66 having a voltage equivalent to that of the expansion pulse 60b or the contraction pulses 60a and 60c are inserted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245149-A (JP)
Title: Control device for diesel engine vehicle
Inventor: HASHIMOTO YOSHINOBU
IPC: B60W10/10
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To fully increase the occasions to carry out low temperature combustion in a control device for a diesel engine vehicle provided with a diesel engine carrying out low temperature combustion in a first operation range and carrying out normal combustion in a second operation range, and an automatic stepped transmission having a clutch.  <P>SOLUTION: This control device for the diesel engine vehicle is provided with an automatic stepped transmission control means for changing a gear ratio by the automatic stepped transmission to change the present operation range from the second operation range to the first operation range, and an intake air quantity control means (a target throttle valve opening A3) increasing an intake air quantity Q2 decreased to cut off a clutch, only up to an intake air quantity Q4 suitable to carry out low temperature combustion in a steady operation state in the first operation range after the change after connecting the clutch. The low temperature combustion is started before the connection of the clutch.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248154-A (JP)
Title: Time stamp system and program for making computer execute the same
Inventor: SAKAMAKI KAZUNORI
IPC: H04L9/32
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a time stamp system for matching two kinds of data and a program for making a computer execute the system in order to solve a problem that credibility of creation time of electronic data becomes doubtful since date and time data in the electronic data for signature is not coincident with date and time data of a time stamp and reliability to a third party becomes low even if the time stamp is affixed by an legitimate method.  <P>SOLUTION: Signature information of an electronic document data file 4 in which the date and time data is registered so that it becomes the same as issuable date and time when a time stamp requesting means 7 makes the time stamp possible to be issued is transmitted to a time stamp server computer 2, time stamp data to which the issuable date and time are imparted as the date and time data is received from the time stamp server computer 2, a time stamp issuance means 12 receives issuable date and time information and the signature information from a client computer 1, creates the time stamp data by using the issuable date and time as the date and time information and transmits the time stamp data to the client computer 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248204-A (JP)
Title: Image generating apparatus and method
Inventor: IKEUCHI KATSUSHI
IPC: G06T7/00
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image generating apparatus and method in which an image in a large-scaled environment can be easily acquired almost without distortion when generating an image.  <P>SOLUTION: A vehicle 1 wherein video cameras 2-1 to 2-6 are disposed at mutually different angles to the direction of the arrow (a) along with a straight line parallel to the direction of the arrow (a) to include all areas to photograph, is moved forward in the direction of the arrow (a). Images of the same spot photographed by the video cameras 2-1 to 2-6 are integrated by a computer to form one image.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253437-A (JP)
Title: Pattern forming method, manufacturing of magnetoresistance effect element and magnetic head using method, and head suspension assembly and magnetic disk unit
Inventor: KAGAMI TAKERO
IPC: C23F1/00
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate any unnecessary formation left behind on the peripheral part or the like of a patterned film which is cleaned by dry etching by using a resist pattern for lift-off as a mask.  <P>SOLUTION: A pattern forming method forms a resist pattern for lift-off on a first film constituted of a plurality of layers 23-28 which are formed on a substrate 101. The first film is subjected to patterning by dry etching by using the resist pattern as a mask. After that, a second film 30 is formed in the state that the resist pattern exists on the first film. A substrate 101 in this state is etched. This etching stage includes a stage wherein the incident angle of etching particles is set at least 60° and at most 90° with respect to the normal line direction of the substrate 101, and dry etching is performed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251706-A (JP)
Title: Method and apparatus for inspecting light transmitting substrate
Inventor: HASHIMOTO MASANORI
IPC: G01N21/958
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for inspecting a light transmitting substrate, which effectively detects defects existing inside the substrate, while suppressing the detection of defects which exist on the surface of the substrate and can be erased.  <P>SOLUTION: In the method, the light transmitting substrate 2 being an object to be inspected such as a glass substrate or the like is immersed into light transmitting liquid 1 having a light transmitting property, and inspecting light L approximately parallel to the surface of the substrate is projected into a side surface of the substrate, and the light transmitting substrate 2 is observed in the direction C of the substrate surface, thereby testing the presence or absence of the defects being popped up by the inspecting light L.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251360-A (JP)
Title: Control device for drive system including continuously variable transmission mechanism
Inventor: HOSHIYA KAZUMI
IPC: F16H61/14
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device capable of stably executing learning of engagement pressure of a clutch serially disposed to a continuously variable transmission mechanism and control of a so-called torque fuse control.  <P>SOLUTION: The engagement pressure of the clutch disposed serially disposed to the continuously variable transmission mechanism is controlled in such a way that slip is generated prior to that in the continuously variable transmission mechanism, and the engagement pressure of the clutch is learned in this control device for a drive system including the continuously variable transmission mechanism. It is provided with an engagement pressure lowering means to lower the engagement pressure to generate slip in the clutch in learning the engagement pressure, and a re-engagement means to increase the engagement pressure by prescribed pressure (PLU34) in a case where the slip is generated in the clutch, and increase the engagement pressure with up-gradient (DLPLU3) that is smaller than that at the time of above increase for re-engagement of the clutch.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004153774-A (JP)
Title: Method and apparatus for transmitting information between vehicles
Inventor: CHIN KUNIE
IPC: H04W84/10
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for transmitting information between vehicles.  <P>SOLUTION: In the method and the apparatus for transmitting the information between the vehicles, a Bluetooth(R) device is loaded on each of the plurality of vehicles, and each of Bluetooth(R) devices uses a common authentication code, positively gives sign-in to a party or accepts sign-in of the party to achieve a connection and transmits audio or numeral data to each other. When information is provided to one vehicle, the Bluetooth(R) device of the vehicle is utilized for transmitting the information to a plurality of other vehicles connected to the vehicle by radio and further, the other vehicles utilizes their Bluetooth(R) devices for transmitting the information to a plurality of different other vehicles connected to the vehicles. Thus, a virus-like transmission structure is formed and various kinds of transmitting information of updating, advertising, car search, SOS, associates and the like is transmitted to the plurality of vehicles by radio without geographical limit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004222686-A (JP)
Title: Main fishing line-tightening type float stopper using synthetic rubber main body and synthetic rubber string
Inventor: KAMETANI TOMOOKI
IPC: A01K93/00
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that in fishing by using a float stopper, a main fishing line is apt to be cut off by moving the line many times for changing fishing depth and becomes not to be used.  <P>SOLUTION: A float stopper is provided by preparing a gut-guiding ring 2, passing both ends of a string like material projected from a hole in a state of placing them on a rubber band slipping off-preventing stand and leaving them as extending to right hand side, winding a synthetic rubber string as thin as possible for tightening the string like materials on a rubber string-winding groove stand as tight as possible by pulling as much as possible with an appropriate number of winding, cutting the rubber string so as to produce projections as little as possible in the case of tying one time, bonding the tied part and two cut parts with an adhesive in an extent of surely not being released, putting the end of the main line wound on a reel through the gut-guiding ring 2 for forming a ring in the main line side, then pulling the completed float stopper in the direction of end of the ring side with fingers to be moved to the main line side to make the float stopper which can be used many times by passing through one time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257422-A (JP)
Title: Method of producing rotor for disk brake
Inventor: OKUMURA TAKUO
IPC: B22D1/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a rotor for a disk brake capable of improving thermal conductivity while securing strength and thereby improving heat crack resistance.  <P>SOLUTION: An Fe-Si based or Fe-Si-C based inoculant containing 1.0 to 3.0 wt.% Sr in 0.3 to 0.6 pts.wt. is added to 100 pts.wt. of molten metal of flake graphite cast iron, the inoculated molten metal of flake graphite cast iron is cast into a cavity of a mold, and a molding flask is removed after completion of A<SB>1</SB>transformation. Thus, the rotor for a disk brake formed of flake graphite cast iron having a componential composition containing, by weight, 3.75 to 3.95% C, 1.80 to 2.20% Si, 0.5 to 0.8% Mn, ≤0.10% P, 0.08 to 0.15% S, 0.35 to 0.55% Mo, 0.35 to 0.55% V and 0.50 to 1.50% Cu, and in which the ratio of carbide forming elements other than Mo and V is ≤0.2%, and the balance Fe with inevitable impurities is produced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256867-A (JP)
Title: Sputtering system
Inventor: SUNAKAWA YOSHIYUKI
IPC: C23C14/34
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sputtering system where the service life of a target is judged by measuring the consumption of the target without breaking a vacuum in the inside of a treatment chamber and where various automatic control can be performed.  <P>SOLUTION: A treatment chamber 20 is provided in its inside with: a target 1 from which metal particles 3 on the surface are sputtered; a semiconductor substrate 2 to which the metal particles 3 deposit to form a metal film; and a distance sensor 9 which measures the distance to the surface of the target. An openable/closable shielding wall 10 is provided above the distance sensor 9. The shielding wall 10 makes measurements by the distance sensor 9 possible on opening, and shields the distance sensor 9 from the target 1 on closing to prevent the deposition of the metal particles 3 to the distance sensor 9. A control part electrically connected to the target 1, distance sensor 9, shielding wall 10, a power source or the like are provided to the outer wall face of the treatment chamber 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262702-A (JP)
Title: Production method for composite oxide
Inventor: TAKESHIMA SHINICHI
IPC: B01J23/63
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a composite oxide containing elements homogeneously dispersed and mixed.  <P>SOLUTION: In the production method, an organic phase containing an organic compound which, when hydrolyzed, generates a hydroxide of a first element is brought into contact with an aqueous phase containing a second element as an ion; thus, the organic compound is hydrolyzed at the interface between the two phases to form the hydroxide of the first element, and the second element is taken in by the resultant formed product. Then, the formed product is baked to yield a composite oxide containing the first and second elements. By incorporating a third element into the aqueous phase, a composite oxide containing the third element, in addition to the first and second elements, is produced. In this method, the aquous phase may further contain the third or succeeding element as an ion; thus, a formed product further containing the third or succeeding element can be yielded, and the composite oxide containing the third or succeeding element, in addition to the first and second elements, is yielded.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262595-A (JP)
Title: Sheet processing device and image forming device
Inventor: MURATA MITSUSHIGE
IPC: B65H9/10
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet processing device that can assure good loading and improve productivity without changing the configuration greatly.  <P>SOLUTION: When the rear end of a sheet bundle S reaches a holding portion between a swing roller 550 and a rear end aligning wall 570, the roller 550 and the wall 570 control the timing of moving to the withdrawal position respectively to drop the sheet bundle S on a stack tray 504 and then align the rear end of the bundle S on the stack tray 504 by moving the wall 570 to the support position from the withdrawal position.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265200-A (JP)
Title: Shop reception system and its reception management server, its program and utilizing method of visit history accumulated thereby
Inventor: YANAKA TETSUYA
IPC: G06Q50/00
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means which can easily collect data necessary for investigation through a statistical work by a financial institution or the like.  <P>SOLUTION: The shop reception system comprises a reception terminal which issues a number ticket to a customer who visited for transaction at a reception counter and the reception management server connected to the reception terminal. The reception management server accumulates visit information input by the reception terminal and reception information obtained by a signal from a call operating part at the reception counter, as visit history in visit history database.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262622-A (JP)
Title: Container device and container control system
Inventor: TSUBAKI TOSHIMITSU
IPC: B65G61/00
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To locate and check the position of a container and a load mounted on the container, and enhance the security of the container and the load mounted on the container in a transport process.  <P>SOLUTION: A container device includes a first transmitting station for transmitting a label number attached to a load, a second transmitting station placed in the container, a receiving station for receiving label numbers from the first and second transmitting stations and a third transmitting station placed in a distribution point, and a data control section for controlling time of receipt and data of label numbers received in the receiving station.  <P>COPYRIGHT: (C)2004,JPO&NCIPI