baber/WOPTO huggingface dataset:
Patent JP-2002315974-A (JP)
Title: Knockdown block structure
Inventor: SUZUKI TOSHIO
IPC: A63H33/08
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a knockdown block structure improving reliability of connection by a projecting part and a recessed part by forming the recessed part and projecting part composed of a material having a separate body and high strength in a block body. SOLUTION: This knockdown block structure is characterized in that the block body has a through-hole, a recessed part component having the recessed part in the lower part, and one engagement component part in the upper part is fitted in the through-hole from the other surface side, the other engagement component part of a projecting part component having the projecting part in the upper part and the other engagement component part to be engaged with the engagement component part in the lower part is fitted in the through- hole from one surface side, the recessed part component and the projecting part component are integrally connected to each other by the engagement of the pair of engagement components and fixed to the block body by the connecting means.
Patent JP-2002325369-A (JP)
Title: Refresh discharge device for electric vehicle
Inventor: YAGI KEIMEI
IPC: H02J7/02
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a refresh discharge device for an electric vehicle, capable of preventing deterioration due to the rise in temperature of a drive motor, etc., for conducting refresh discharging, and shortening the time for refresh energization. SOLUTION: In the refresh discharging device for an electric scooter which is provided with a battery, a drive motor 7 for driving a rear wheel 8 using the battery 10 as a power source, and an inverter (auxiliary machines) 16 functioning with the battery 10 as a power source, and where the refresh discharging of the battery 10 is conducted by energization to the drive motor 7 via the inverter 16, the device is further provided with a temperature sensor for detecting the temperatures for the drive motor 7 and the inverter 16 respectively, and a motor controller (refresh energization amount control means) 15 for increasing the refresh energization amount is higher, the lower the detecting temperature is, and decreasing the refreshing energization amount to be lower, the higher the detecting temperature is.
Patent JP-2002316793-A (JP)
Title: Load handling vehicle
Inventor: OKUDA FUKUNARI
IPC: B66F9/06
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a load handling vehicle having an overall height reduced when a cover body is opened. SOLUTION: A load handling means 11 installed on a deck 7 comprises a boom 12 longitudinally movably and rotatably installed on a deck 7 side and a boom rotating device 17. A locking device 25 engageable and disengageable from a transported object 60 is installed on the boom 12. A cover device 40 capable of opening and closing the upper opening part 60a of the transported object 60 positioned above the deck 7 is installed on the deck 7 side. The cover device 40 opens and closes the upper opening part 60a by the cover body 52 rotated around the abscissa axis 43A thereof on the underside of the upper surface 60b of the transported object 60.  Since the cover body 52 is rotated on a rotating locus 57 around the abscissa axis 43A on the underside of the upper surface 60b of the transported object 60, the inclination angle thereof in open attitude can be reduced, the end part of the cover body 52 at a loose end side can be positioned lower to reduce the position of the end part of the cover body 52 on the loose end side so as to lower the overall height of the vehicle when the cover body is opened. As a result, an area where the upper opening part is opened cannot be restricted.
Patent JP-2002324812-A (JP)
Title: Electronic element
Inventor: KAKAZU MAKOTO
IPC: H01L29/778
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an electronic element that operates at ultra high speed and ultra high frequency and capable of a high temperature operation utilizing such a superior electric characteristic of diamond itself that a saturation speed of electrons is exceedingly fast. SOLUTION: A three terminal electronic element comprises a diamond layer 12 formed on a substrate 11, a AlN layer to be a compound layer formed on the diamond layer, an ohmic contact source electrode 14 and a drain electrode 15 electrically coupling to a heterojunction between the diamond layer 12 and the AlN layer 13, and a gate electrode 16 having a Shottky contact to the surface of the AlN layer 13, and formed apart from the source electrode 14 and the drain electrode 15, wherein a source-drain current value flowing to the source electrode 14 via the heterojunction surface or a vicinity thereof can be controlled by the gate voltage applied to the gate electrode 16.
Patent JP-2002012980-A (JP)
Title: Method for manufacturing component made from magnesium and/or magnesium alloy
Inventor: FUKUMURA KAZUNORI
IPC: C23C22/23
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a component made from magnesium and/or a magnesium alloy which is superior in a corrosion resistance, a coating adhesiveness, and an electromagnetic-wave shielding property. SOLUTION: The method for manufacturing the treated component made from magnesium and/or the magnesium alloy comprises, subjecting the component to (A) a treatment with a surface-treatment agent containing a phosphate, and subsequently to (B) a treatment with a corrosion-prevention pretreatment agent.
Patent JP-2002329996-A (JP)
Title: Electronic part mounting device
Inventor: IMOTO TAKUYA
IPC: H05K13/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To improve mounting efficiency by calculating the total weight of a part weight and a pallet weight and setting the optimal operation speed of an elevator mechanism. SOLUTION: A CPU 50 selects the electronic part housed in a second part supplying device 4, namely the electronic part to be used, from mounting data stored in a RAM 51, and retrieves the library data of the part to be used to calculate the total of the pallet weight and the part weight. Then, the CPU 50 determines whether this calculated total weight is not heavier than 30 kg. Then, when the total weight is not heavier than 30 kg, a set mode corresponding to the total weight shown in the figure 6 is selected and the vertically moving motor 36 of the elevator mechanism 21 is controlled by the CPU 50 to move at a prescribed speed in the case of driving the mechanism. Thus, the mechanism 21 can be moved at a higher speed when the total weight is light and the mechanism 21 can be moved at a lower speed when the total weight is heavy.
Patent JP-2002329150-A (JP)
Title: Device and method for electronic currency transmission and reception, program for electronic currency transmission and reception and its recording medium, device and method for payment, program for payment and its recording medium, and system for electronic currency transmission, reception, and payment
Inventor: TODA TOSHIYUKI
IPC: G06Q20/40
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a system for electronic currency transmission, reception, and payment which omits an authentication procedure for a user each time the user performs payment processing using electronic currency and makes monetary damage small if a person other than the user illegally pays. SOLUTION: An electronic currency transmitting and receiving terminal device body 1 is provided with an obtained amount limiting means 7 which limits the amount of electronic currency obtained by an electronic currency obtaining means 6 to below a previously set upper-limit value, an electronic currency storage means 8 which stores the electronic currency obtained by the electronic currency obtaining means 6, and a payment device communication means 10 which performs payment processing for a necessary amount of electronic currency by communicating with a payment device 9 which should pays from the electronic currency stored in the electronic currency storage means 8. This constitution can omit the authentication procedure for the user which is carried out each time electronic currency is paid and makes the monetary damage small when a person other than the user illegally pays.
Patent JP-2002327175-A (JP)
Title: Liquid crystal composition and liquid crystal display device
Inventor: FUJITA HIROAKI
IPC: C09K19/44
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal composition having a moderate threshold voltage, high reliability and high anisotropic value Δn of refractive index and a liquid crystal display device obtained by using the composition. SOLUTION: This liquid crystal composition is provided by including the first component composed of a compound represented by general formula (1) and the second component composed of at least one kind selected from the group composed of compounds represented by general formulae (2-1) and (2-2) (wherein, R<1> denotes a 1-10C alkyl; R<2> and R<3> denote each a 1-10C alkyl, a 1-10C alkoxy, a 2-10C alkoxymethyl or a 2-10C alkenyl, independently; Z1 and Z2 denote each -C2 H4 - or single bond, independently; X1 and X2 denote each F, Cl, CF3 , OCF3 , OCF2 H, a 1-10C alkyl, a 1-10C alkoxy, a 2-10C alkoxymethyl or a 2-10C alkenyl, independently; and Y1 , Y2 , Y3 , Y4 , Y5 , Y6 , Y7 , Y8 , Y9 and Y10 denote each H or F, independently). The liquid crystal display device is formed by using the composition.
Patent JP-2002327895-A (JP)
Title: Storing method and storing container for liquid carbon dioxide
Inventor: MANO HIROSHI
IPC: C01B32/50
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a storing method for liquid carbon dioxide capable of suppressing energy consumption for storage. SOLUTION: This storing method for liquid carbon dioxide is characterized by putting liquid carbon dioxide in a carbon dioxide non-transmissible and deformable container and holding the container in an oceanic deep layer under the conditions of temperature and pressure capable of maintaining carbon dioxide in a liquid state and this container is the multi-layer storing container having a high molecular material layer and a metal layer for the method.
Patent JP-2003088271-A (JP)
Title: Nonhuman animal having higher-order brain functional disorder and method for producing the same
Inventor: WATANABE KAZUTADA
IPC: A01K67/027
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a nonhuman animal having a higher-order brain functional disorder, deficient in a TAG-1 gene and suitably used for clarifying pathophysiological phenomena in the brain nervous system and diseases thereof, and to provide a method for producing the same. SOLUTION: This nonhuman animal having the higher-order brain functional disorder is deficient in a function of the TAG-1 gene on a chromosome. The nonhuman animal is produced as follows: the TAG-1 gene is isolated by screening genomic DNA libraries of the nonhuman animal; a transgene is built by using a homogeneous recombination vector the translation initiation region of which is substituted with a medicament selecting marker gene; the built transgene is introduced into an embryonic stem (ES) cell of the nonhuman animal by an electroporation technique; the ES cell in which the homogeneous recombination is caused by the medicament is selected by polymerase chain reaction and Southern blot techniques; a fertilized egg and the homogeneous recombination-caused ES cell are together mixed by an aggregation chimera technique so as to obtain a chimeric nonhuman animal;  and such a reproductive chimeric nonhuman animal that the ES cell in a chimeric nonhuman animal individual is differentiated and formed into a reproductive cell is obtained.
Patent JP-2002012571-A (JP)
Title: Synthesis of aldehyde
Inventor: MERGER MARTIN
IPC: C07C45/41
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing corresponding aldehydes in high yield and selectivity by reacting a carboxylic acid or an ester thereof with hydrogen. SOLUTION: This method for synthesizing the aldehyde of general formula I [R1 to R3 are each hydrogen, a 1-6C alkyl, a 3-8C cycloalkyl, an aryl, a 7-12C alkylphenyl or a 7-12C phenylalkyl, or R1 and R2 may form a 3- to 7-membered alicyclic ring by bonding to each other] comprises reacting the carboxylic acid or the ester thereof, represented by general formula II [R1 to R3 are same as the above; R4 is hydrogen, a 1-6C alkyl, a 3-8C cycloalkyl, an aryl, a 7-12C alkylphenyl or a 7-12C phenylalkyl] with the hydrogen in a vapor phase in the presence of a catalyst containing zirconium oxide and one or more kinds of lanthanoid elements in the presence of water.
Patent JP-2002333542-A (JP)
Title: Molding die for optical element, method for manufacturing molding die for optical element, method for manufacturing optical element, and optical element
Inventor: KORENAGA TSUGUHIRO
IPC: C03B11/00
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a molding die for optical elements, which easily adjust the optical axis in a submicron order by integrated molding when an optical waveguide is connected to an optical fiber, at a reasonable cost. SOLUTION: The molding die 29 for optical elements is obtained by using a master die 28 prepared by integrating the fiber guide groove 22 and the molding part 25 of the optical waveguide.
Patent JP-2002333865-A (JP)
Title: Display device
Inventor: MATSUMOTO SHOICHIRO
IPC: G09G3/36
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a display device which can easily drive a memory provided in a pixel section during a standby operation by using a power circuit. SOLUTION: The display device is provided with a pixel section 6, having a memory 61 and a positive power supply circuit 8, that operates the memory 61 and is formed on a liquid crystal panel 1, on which the section 6 is also formed. The circuit 8 includes a clock-generating section 11 which generates clocks, a driver section 12 for amplifying the clock signals and a pump section 13 for boosting a power supply voltage to a prescribed power supply voltage, based on the clock signals.
Patent JP-2002033377-A (JP)
Title: Electrostatic chuck
Inventor: HIRAMATSU YASUJI
IPC: B23Q3/15
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic chuck where temperature fully quickly rises and falls, even if the diameter of a ceramic substrate exceeds 190 mm, and, especially reaches 300 mm or larger. SOLUTION: In this electrostatic chuck, a temperature control means is provided on a ceramic substrate, at the same time, an electrostatic electrode is formed on the ceramic substrate, and a ceramic dielectric film is provided on the electrostatic electrode. In this case. the diameter and thickness of the ceramic substrate should be equal to at least 190 mm and 20 mm or less, respectively, and 0.1 to 20 wt.% oxygen should be contained in the ceramic dielectric film.
Patent JP-2002335077-A (JP)
Title: Multilayer printed-wiring board and its manufacturing method
Inventor: KAYABA MASAO
IPC: H05K1/03
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a multilayer printed-wiring board for reducing treatment due to wet process for simplifying manufacturing processes, and to provide a multilayer printed-wiring board that can be manufactured by the method. SOLUTION: Metal paste containing a number of metal particles in an insulating resin is screen-printed onto an internal layer pattern formation board 12, thus forming internal layer patterns 13a and 13b, and holding the internal layer patterns 13a and 13b between the internal layer pattern formation board 12 and external layer pattern formation boards 14a and 14b for pressing and heating. In this case, the internal pattern formation board 12 is made of an insulating resin material having a glass transition point that is higher than the temperature for using the metal particles in the metal paste.
Patent JP-2002332314-A (JP)
Title: Carboxyl group-containing polyfumarate, its manufacturing method and use thereof
Inventor: OKUO MASAMI
IPC: C08F8/12
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To obtain a polyfumarate having carboxyl groups which excels in alkali solubility and heat resistance, to provide its manufacturing method, and to obtain an alkaline base resin for a photosensitive resin composition using the above polyfumarate. SOLUTION: The polyfumarate having carboxyl groups is composed of a repeating constituting unit derived from a fumaric diester and a constituting unit derived from a substituted ethylene having a carboxyl group. Furthermore, the polyfumarate is a compound having at least one constituting unit based on the fumaric diester and at least one constituting unit based on a carboxyl group-containing monomer and has a molecular weight of 1,000-300,000, and simultaneously, an acid value of 50-250 mgKOH/g.
Patent JP-2002331638-A (JP)
Title: Doctor pressing force measuring instrument
Inventor: SHIRASAWA NATSUKI
IPC: B41F9/10
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a doctor pressing force measuring instrument capable of performing accurate measurement reflecting not only the stop state of a plate cylinder but also the dynamic elements such as a rotational speed, vibration of the plate cylinder. SOLUTION: The doctor pressing force measuring instrument is constituted so as to measure the magnitude of the force in the direction vertical to the surface of the plate cylinder in the doctor pressing forces in the plate cylinder of a gravure printing press. The instrument is equipped with a cylindrical member 1 with a plate cylinder size having one groove in its widthwise direction; the plate-shaped center member 3 attached in the cylindrical member 1 and having attaching parts 2, which fix the cylindrical member 1 to the printing press at a plate cylinder attaching position at both ends thereof; the plate 6 attached to the leading ends of a pair of the slide members 5, which are erected on one side of the center member 3 in parallel to the center member 3, and entering the groove of the cylindrical member 1 so as to become a part of the cylindrical member 1;  the load measuring part 7 arranged on one side of the center member 3 and connected to a spacer 8 extending from the back side of the plate 6; and the counter weight 9 attached to the other side of the center member 3.
Patent JP-2002343308-A (JP)
Title: Decoration lamp
Inventor: RYON UIN KAI
IPC: H01K1/46
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a decoration lamp which can maintain a stable contact state of electrode pieces of a lead wire and a wire cord by preventing a bulb- supporting body from falling off from a socket. SOLUTION: With the decoration lamp comprising a bulb 1, a bulb-supporting body 2 holding the bulb in insertion-coupling, and a socket 3 for the bulb- supporting body to be mounted on, of which, the socket is provided with cords 4, 4' fitted with a pair of electrode pieces 13, 13' in contact with a lead wire of the bulb guided in protrusion outside of the bottom part of the bulb- supporting body, the diameter of a hole edge of bulb-insertion hole of the bulb- supporting body is to be a little smaller than that of the inner diameter of the insertion hole, and an engagement pin 9 is formed in protrusion on the outer periphery face of a top flange part in parallel with the axis center, and, on the other hand, on the top outer periphery face of the socket, receiving frames 15, 15' are formed for the engagement pin to be inserted into.
Patent JP-2002344689-A (JP)
Title: Original reader
Inventor: MASUDA MAKOTO
IPC: H04N1/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an original reader which can read an original without determining it as the occurrence of a jam even if a large original extending over a reading area on an original stand glass plate and the reading area of a contact-type image sensor is placed. SOLUTION: In a still original reading mode where the original is placed on the original reading area and read with a first reading means 10, a reading control means invalidates a detection signal from an original discharge sensor 59. In a traveling original reading mode where the original is read by at least the first reading means 10 out of the first reading means 10 and a second reading means 20 while the original is being transported by a transportation means 31, the reading control means validates the detection signal from the original discharge sensor 59.
Patent JP-2002049591-A (JP)
Title: System and method for personal authentication
Inventor: MATAYOSHI MORIO
IPC: G06F21/34
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To discriminate genuineness of a user with higher assurance by using a method other than the conventional password numbers or changing the using method of password numbers about a user genuineness discrimination method (personal authentication method) that uses a computer when a cash card, the electronic commerce, the Internet, a burglar preventing system, etc., are used. SOLUTION: In this user genuineness discrimination method, the preliminarily registered cellular phone number of a user is retrieved from a storage by means of the user identification information (customer number, user name, etc.), when this user identification information is inputted from an information terminal (external device). Then the user's cellular phone is called via a communication means and the user's identity is recognized when a specific input operation is carried out via the cellular phone.
Patent JP-2002339978-A (JP)
Title: Ball bearing holder, and ball bearing
Inventor: ACHINAMI HIROYA
IPC: F16C33/38
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To reduce the dynamic torque while preventing generation of noises from a holder. SOLUTION: Roughness of inner surfaces of pockets 10 and 10 is set 3 μm to 10 μm in terms of the maximum height Ry . The mean space Sm of unevenness is set to be >=4 times the maximum height Ry and <=1/2 of the width of the inner surface of each pocket in the radial direction of the holder. Oil film having the necessary and sufficient thickness is consistently formed between the inner surfaces of the pockets 10 and 10 and a rolling surface of a ball.
Patent JP-2002345270-A (JP)
Title: Linear stage device
Inventor: OZAWA YASUYUKI
IPC: H02N2/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a linear stage device capable of concurrently attaining high-precision driving at low speed and high-speed driving while using ultrasonic motors and attaining miniaturization of the whole system. SOLUTION: This linear stage device comprises a movable section 21 capable of moving in one-dimensional direction for a fixed side, and a plurality of ultrasonic motors 23, 24 which include motor ends 25, 26 in contact with a movable slide surface 22 of the movable section 21 and are secured to the fixed side. The motor front ends 25, 26 performs a circular motion or elliptical motion which is a synthetic operation of vibrations in directions parallel with and perpendicular to the movable slide surface 22, thus causing the movable section 21 to move for the fixed side. In the linear stage system, the movable section 21 can be moved at high speed by making the directions of the circular motion or elliptical motion of the motor ends 25, 26 of the first and second ultrasonic motors 23, 24 identical to each other, and can be moved at low speed by making the directions opposite.