baber/WOPTO huggingface dataset:
Patent JP-2003282719-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KUWAZAWA KAZUNOBU
IPC: H01L21/3205
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable semiconductor device manufactured with a high yield and its manufacturing method.  <P>SOLUTION: The semiconductor device comprises a first conductive layer 20, a second conductive layer 40 formed on the first conductive layer 20, and a capacitive insulation layer 30 formed between the first conductive layer 20 and the second conductive layer 40. A recess 38 is formed in the capacitive insulation layer 30. The second conductive layer 40 is formed at least above the recess 38 in the capacitive insulation layer 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002348521-A (JP)
Title: Method of producing composite pigment polymer particle
Inventor: WANG XIAORU
IPC: C08F2/44
Filed: 2002-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of preparing pigment particle dispersion that is improved for ink-jet printing. SOLUTION: The objective method of producing composite pigment particles comprises the following steps, in order: I) the finely divided pigment particles are suspended in an aqueous medium with stirring to form an aqueous pigment mixture, II) an addition polymerization initiator is added to the resultant aqueous pigment mixture and III) while the addition polymerization initiator is allowed to form free radicals, a) the addition polymerization initiator and b) a monomer mixture including at least one of ethylenically unsaturated monomer are continuously introduced into the aqueous pigment mixture. Consequently, the composite pigment particles having both of the pigment phase and the polymer phase are produced.
Patent JP-2003277413-A (JP)
Title: Method for inhibiting polymerization of aromatic vinyl compound
Inventor: TANIZAKI SEIJI
IPC: C08F2/38
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inhibiting polymerization of an aromatic vinyl compound, applicable to processes where the aromatic vinyl compound is produced, purified, stored or transported, and other processes in which the aromatic vinyl compound is contained, such as petroleum refining processes and petrochemical processes, by prolonging a period in which the polymerization is retarded, so as to inhibit the polymerization.  <P>SOLUTION: This method for inhibiting the polymerization of the aromatic vinyl compound comprises adding oxygen, one or more kinds of polymerization inhibitors (which are selected from an aromatic nitro compound, a nitroxyl compound with steric hindrance, and a phenylenediamine compound), and one or more kinds of organic sulfonic acid compounds (which are selected from toluenesulfonic acid, dodecylbenzenesulfonic acid, pentadecylbenzenesulfonic acid or the like) to the aromatic vinyl compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284201-A (JP)
Title: Transportation system for engineering work
Inventor: YAMASHITA JUNICHIRO
IPC: H02J50/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transportation system for long-distance operation and high transportation efficiency.  <P>SOLUTION: A construction electric vehicle comprises an electric vehicle body 100, an on-vehicle feeding part 21 which receives an electric power in non-contact manner from a ground-side feeding part 201, a drive part which protrudes the on-vehicle feeding part 21 from the electric vehicle body 100, a battery, and a control part. The control part drives the drive part, when the construction electric vehicle travels into a feeding zone, to protrude the on-vehicle feeding part 21 from the electric vehicle body 100. Thus it approaches the ground-side feeding part 201 to receive an electric power in non-contact manner. When the construction electric vehicle comes out of the feeding zone, the drive part is driven to house the on-vehicle feeding part 21 in the electric vehicle body 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282278-A (JP)
Title: Lighting control system, master lighting fixture, and dimming area setting method
Inventor: MISAWA SHIGERU
IPC: H05B37/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To control a lighting compatibly providing amenity and power saving.  <P>SOLUTION: This lighting control system controls and monitors a luminaire 7 via a transmission signal wire 2. This system is provided with a human body sensor 53 detecting a human body in a prescribed area and, when detecting no body, notifying the absence to a lighting main control panel 1 via a transmission signal wire 52, a human detector function changeover switch 59 for selecting whether or not the human detector function of the human body sensor 53 is set valid, and a lighting main control panel 51, when the human detector function changeover switch 59 selects invalidity of the human detector function, ignoring the absence notification from the human body sensor 53 and, when selecting validity of he human detector, controlling the lighting of a relay terminal device 55 (the luminaire 7) for power saving by receiving the absence notification.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282707-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: TAGAKI MASATOSHI
IPC: H01L21/316
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a method of manufacturing the same in which a manufacturing yield is improved.  <P>SOLUTION: The method of manufacturing the semiconductor device comprises a process (a) to form a first insulation layer 20, a process (b) to form a second insulation layer on the first insulation layer 20, a process (c) to form a mask layer R1 including a predetermined pattern on the second insulation layer, a process (d) to form a through-hole 50 by etching the first insulation layer 20 and the second insulation layer 30, and a process (e) to side-etch the first insulation layer 30 and the second insulation layer 30 in the through-hole 60, wherein the process (e) is performed under the condition that the etching rate of the second insulation layer 30 is higher than that of the first insulation layer 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285078-A (JP)
Title: Treatment method for arsenic-containing water
Inventor: FUKUYAMA YOJI
IPC: C02F1/62
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method for arsenic-containing water capable of efficiently removing arsenic from arsenic-containing water containing arsenic, an organic matter or the like, improving sedimentation and dehydration properties of sludge and low in treatment cost.  <P>SOLUTION: The treatment method for arsenic-containing water includes a process (A) for adjusting the pH of the arsenic-containing water to <6 in the presence of ferrous ions, a process (B) for aerating arsenic-containing water adjusted in its pH in the process (A) with an oxygen-containing gas to form ferric ions, a process (C) for adjusting the pH of the arsenic-containing water after the treatment in the process (B) to 6 or more, a process (D) for subjecting the arsenic-containing water after pH adjustment in the process (C) to solid- liquid separation treatment and a process (E) for adding an alkali agent to sludge separated in the process (D) to return the sludge to the process (C).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284978-A (JP)
Title: Apparatus for separating coating material
Inventor: TANAKA SABURO
IPC: C02F1/40
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To decrease water content in a coating material sludge even when use of an industrial water is decreased.  <P>SOLUTION: An apparatus 1 for separating the coating material is provided with a first separating tank 12 for feeding the industrial water for washing the coating material settled on a floor face 7 of a coating booth 4, a second separating tank 13 in which a part of the industrial water stored in the first separating tank 12 is circulated, and a float-type pump 14 for feeding the industrial water largely containing the coating material sludge into the second separating tank 13 from the first separating tank 12. The float-type pump 14 has a constitution that a suction hole for the industrial water is moved by linking with changing in the water level in the first separating tank 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285928-A (JP)
Title: Powdery and granular material transfer method and its device
Inventor: OGINO KOICHI
IPC: B01J4/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer method and device allowing efficient transfer of powdery and granular material, even if hard to transfer, without causing the clogging of a transfer pipe.  <P>SOLUTION: The method of transferring the powdery and granular material from a first container 10 through the transfer pipe 28 to a second container 12 comprises providing a shut-off valve 30 in the transfer pipe, setting pressure in the first container to be higher than pressure in the second container, removing as from the second container, as scouring gas, and setting the pressure of the scouring gas to be higher than the pressure in the second container, opening/closing the shut-off valve to intermittently transfer the powdery and granular material from the first container to the second container, supplying the scouring gas from a point 106 on the downstream side of the shut-off valve to the transfer pipe during closing the shut-off valve, and returning the scouring gas directly to the second container during opening the shut-off valve.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287687-A (JP)
Title: Three-dimensional transmission microscope system and image display method
Inventor: OBA KOTARO
IPC: G02B21/22
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To three-dimensionally and clearly display the images transmitted through the interior of an object (sample) on a screen.  <P>SOLUTION: The three-dimensional transmission microscope system 1 consisting of a combination of a transmission microscope 2 and an image processor 13 for image processing the image signals of the images obtained by the transmission microscope and for displaying the images is used. The image processor of the system is provided with image memory means 17 for storing the pixel signals outputted as the three channel signals of R, G and B and channel signals for the degree of focusing from the transmission microscope, a look-up table 21 which is memory means for contrasting and storing the channel signals for the degree of focusing and the channel signals for transparency, and a processor 16 for converting the channel signals for the degree of focusing stored in the image memory means to the channel signals for transparency and for forming the pixel signals of the pixels constituting the display screen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293387-A (JP)
Title: Wheel type working machine
Inventor: TAKEMURA TOSHIHIKO
IPC: E02F3/32
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To enable a ground working device to perform work in the direction of being horizontally oscillated with respect to the direction of a driver seat, by supporting the ground working device in a front upper part of a base of revolver in a horizontally oscillatable manner.  <P>SOLUTION: A traveling drive unit 12 is provided in a chassis 4 with front and rear wheels 2 and 3; the base 6 of the revolver is provided on the chassis 4 via a pivot 5 and a pivot bearing 36. On the base 6, there are provided the driver seat 7, an operating device 8 which is arranged ahead of the driver seat 7, and the ground working device 9 which is arranged near the operating device 8. A front part on the base 6 is provided with a working device supporting part 37 for supporting the working device 9 on the upside of the base 6 in the horizontally oscillatable manner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290292-A (JP)
Title: Side guard for wheelchair
Inventor: MORIYA SHOGO
IPC: A61G5/04
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a side guard for a wheelchair which is opened by simple operation.  <P>SOLUTION: The side guard for the wheelchair is provided between a seat portion 4 and an armrest 20A located above the seat portion. The armrest is equipped with a winder 20 for automatically winding a main body 22 of the side guard, and a lateral portion of the seat portion 4 is equipped with a hook 27 for removable locking the lower end of the main body 22 of the side guard drawn from the winder 20. The winder 20 can rewind the main body 22 of the side guard and can turn it to the side of a seat back 5 and well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299166-A (JP)
Title: Speaker stand
Inventor: MATSUSHITA MUTSUO
IPC: H04R1/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a speaker stand which is not tilted down even when an external impact force is imparted to a speaker unit of the stand for fixedly placing the speaker unit.  <P>SOLUTION: A weight 13 of slide members 11, 13 of a shaft 11 having the weight 13 at a distal end slidably under a main strut 9 is placed in a recess 15 disposed at a higher position of a base 2, at an intermediate position of the strut 9 in which the speaker unit 7 is fixed at an upper part as a fulcrum 27 of a bearing. When an external force is applied to the unit 7 so that the strut 9 is inclined, the shaft 11 of the members 11, 13 is extended so that the weight 13 is slidably dropped in a spherical recess 16 at a lower position provided on the outer periphery of the recess 15, by means of a gravity to prevent the stand 1 from being tilted down.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292626-A (JP)
Title: Coating solution for forming insulating film
Inventor: HAYASHI EIJI
IPC: H01L21/312
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating solution for forming an insulating film, which uses siloxanes, an insulating film having a low dielectric constant without containing water and useful for a high-speed wiring, that is to say, the insulating film having excellent film properties, in particular, and which is capable of forming an insulating film for semiconductor equipment.  <P>SOLUTION: The coating solution for forming an insulating film comprises containing polysiloxanes which is characterized in that a condensation rate X determined from a signal area of<SP>29</SP>Si-NMR spectrum is 80% or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290287-A (JP)
Title: Disposable underpants-type diaper and method of manufacturing the same
Inventor: ITO KYOKO
IPC: A61F13/15
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To attach a tape fastener to a disposable underpants-type diaper not to be expanded by a mischief.  <P>SOLUTION: A disposable underpants-type diaper 1 has front and back trunk- encircling zones 6 and 7 and a tape fastener 30 attached onto the outer surface of any one of the front and back trunk-encircling zones 6 and 7. A tape forming the tape fastener 30 has a free end 31 and a fixed end 32, and the free end 31 is attached to be separated to bonding portions 15 of the front and back trunk-encircling zones 6 and 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298181-A (JP)
Title: Optical transmission circuit
Inventor: NAGANUMA YUKI
IPC: H04B10/572
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission circuit capable of eliminating the variations in extinction ratios of the laser output light caused by the change in the laser characteristics in a laser drive circuit using an automatic power control (APC) circuit and maintaining a certain communication quality.  <P>SOLUTION: In the optical transmission circuit comprising a laser diode 7 outputting light in accordance with a driving current, a variable gain amplifier 3 for determining the amplitude value of a data signal current to be superimposed on the driving current made to flow through the laser diode 7, a photodiode 9 for monitoring the power of a light signal from the laser diode 7, and an output control means 15 for suppressing the variations in power of the light signal based on the monitoring results, an extinction ratio detection circuit for detecting the extinction ratio of the light signal and an extinction ratio control means 26 for controlling the gain of the variable gain amplifier based on the detection results in order to prevent the extinction ratio from varying are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293702-A (JP)
Title: Single blade cascade multi-stage turbine
Inventor: SAITO YOSHIO
IPC: F01D1/20
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To realize efficient taking out of a motive power which is similar to a multi-stage turbine having a multi-stage moving blade cascade, by making a constitution of the turbine be constituted to have compact structure comprised of only a single blade cascade.  <P>SOLUTION: An operating fluid supplied through a supply duct 3 flows into a part in a peripheral direction of the moving blade cascade 2 from one side of the moving blade cascade 2 of single cascade and passes to the moving blade cascade 2, thereafter, passes through circulation ducts 4a, 4b and then returns to the one side of the moving blade cascade 2. The circulation ducts 4a, 4b are constituted of discharge side duct parts 6a, 6b, return duct parts 7a, 7b, and inflow side duct parts 8a, 8b. A circulation stroke for passing again the moving blade cascade 2 at a position of respectively displacing in the peripheral direction of the moving blade cascade 2 is repeated at least once. Every time the operating fluid passes the moving blade cascade 2, an energy provided in the operating fluid is taken out as a rotation force of the moving blade cascade 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296668-A (JP)
Title: Non-contact communication system, reader-writer, non- contact ic card/tag
Inventor: HASHIMOTO SHINJI
IPC: B42D15/10
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact communication system shortening time required for recognition of individual ID of each tag in communication between a reader-writer and an IC card/tag.  <P>SOLUTION: When authentication is carried out by sending a transmission command to the non-contact IC card/tag from the reader-writer between a plurality of the non-contact IC cards/tags existing in a communicable area and each having an individual ID and the reader-writer processing the non- contact IC cards/tags by non-contact communication, the authentication of the individual IDs of the non-contact IC cards/tags is carried out by using an optional bit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300886-A (JP)
Title: 3-trifluoromethylanilide derivative
Inventor: SATO MASAKAZU
IPC: A61K31/4453
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a medicament inhibiting the production of interleukin-12, therefore effective for treating diseases associated with interleukin-12.  <P>SOLUTION: The medicament comprises a 3-trifluoromethylanilide derivative of formula (1) äwherein, R<SP>1</SP>is a morpholino group, thiomorpholino group, piperazinyl group, a 1-5C alkyl-substituted piperazinyl group, piperidyl group, pyrrolidinyl group, indazolyl group or benzimidazol group; R<SP>2</SP>is H, OH, a 1-5C hydroxyalkyl group, COOH, a 1-5C alkylsulfonamido group, -OPO(OH)<SB>2</SB>, -OPO(OCH<SB>2</SB>Ph)<SB>2</SB>, -OPO[OC(CH<SB>3</SB>)<SB>3</SB>]<SB>2</SB>, -PO(OCH<SB>2</SB>CH<SB>3</SB>)<SB>2</SB>, -PO(OH)<SB>2</SB>, -CH<SB>2</SB>OPO[OC(CH<SB>3</SB>)<SB>3</SB>]<SB>2</SB>, -CH<SB>2</SB>OPO(OH)<SB>2</SB>, -CH<SB>2</SB>PO(OCH<SB>2</SB>CH<SB>3</SB>)<SB>2</SB>, -CH<SB>2</SB>PO(OH)<SB>2</SB>or -OSO<SB>3</SB>H; R<SP>3</SP>is H or a 1-5C alkyl group; and X is -CH<SB>2</SB>CONH-, -CONH-, -CONHCH<SB>2</SB>-, -CONHCH<SB>2</SB>CH<SB>2</SB>-, -CON(CH<SB>3</SB>)-, -CH<SB>2</SB>CH<SB>2</SB>-, -CH<SB>2</SB>O-, -CH=CH- or -CH<SB>2</SB>NH-} or a pharmaceutically acceptable salt thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300521-A (JP)
Title: Method for packing parts together
Inventor: KANAMORI SHINNO
IPC: B65D5/42
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for packing parts together by which it is easy to recognize when parts to be packed are packed too many or too few.  <P>SOLUTION: A picture 18 illustrating several kinds of parts 20A-E is shown on the flap panel 12 of an item packaging box 10 in advance. Parts A-E are packed together being checked against the picture 18. Because the several kinds of parts A-E to be packed together are already shown on the box 10, it is easy to recognize when the parts to be packed together are packed too many or too few with less chance of a part to be packed together left unpacked.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299690-A (JP)
Title: Absorptive article
Inventor: TOYOSHIMA YASUO
IPC: A61F13/515
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absorptive article for effectively preventing lateral leakage by improving joining of a leakage preventive sheet, a surface sheet, and an absorber.  <P>SOLUTION: In this absorptive article 1, an upper surface in lengthwise directional both side parts of the absorber 4 is covered with the leakage preventive sheet 6. The absorber 4, the leakage preventive sheet 6 and the surface sheet 2 are integrated, and the leakage preventive sheet 6 is composed of a thermoplastic resin compatible with a thermoplastic resin for constituting the surface sheet 2. Surface energy of an opposed surface with the absorber 4 in the leakage preventive sheet 6 is heightened more than an opposed surface with the surface sheet 2 in the leakage preventive sheet 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003309744-A (JP)
Title: Digital camera
Inventor: ABE MASARU
IPC: G03B17/02
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera for effectively mount on a flexible display member such as an organic EL display member in a manner of enhancing the flexibility of rear face design together with thin structure of a camera main body.  <P>SOLUTION: A lens cover 23 for protecting a photographic lens 22 is provided to the digital camera in an opening/closing/moving enabled manner, a connection lever 24 is projected in the vicinity of an upper end of the lens cover. The flexible sheet like organic EL display member 26 is stored so as to be wound on a winding core 25 energized by a spiral spring in the camera main body, one end of the EL display member 26 is coupled to the connection lever, and the EL display member 26 is extracted to an exposure arrangement section 29 at a camera rear part via the connection lever in interlocking to the movement of the lens cover to the opening exposure position when the camera is in use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307525-A (JP)
Title: Contact probe
Inventor: HAGA TAKESHI
IPC: G01R1/067
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce electric resistance and inductance on an electric current flowing at inspection time in a contact probe.  <P>SOLUTION: This contact probe has a plunger part 1 for contacting with an inspection object, a spring part 2 for supporting the plunger part 1 on one end, a lead wire connecting part 6 for electrically connecting the other end of the spring part 2 and a lead wire, and a conducting path part 7. The plunger part 1, the spring part 2, and the conducting path part 7 are integrally formed. The conducting path part 7 is extended up to a position in close vicinity to the plunger part 1 to a degree capable of contacting with the plunger part 1 when the spring part 2 is deformed when the plunger part 1 is pressed.  <P>COPYRIGHT: (C)2004,JPO