baber/WOPTO huggingface dataset:
Patent JP-2002236354-A (JP)
Title: Negative type resist composition for electron beam or x-ray
Inventor: MIZUTANI KAZUYOSHI
IPC: C08L101/14
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a chemical amplification type negative type resist composition excellent in sensitivity and resolving power when electron beams or X-rays are used, having rectangular profile and ensuring reduced roughness and a reduced number of particles in a resist solution. SOLUTION: The chemical amplification type negative type resist composition contains an alkali-soluble resin, an acid generating agent, a crosslinker which causes crosslinking under an acid, an organic basic compound and an organic solvent. The crosslinker is a phenol derivative containing 3-10 atomic groups having a benzene ring in one molecule and the molecular weight is <=2,000. The derivative has one or more hydroxymethyl groups and one or more alkoxymethyl groups in one molecule and these groups bond to at least one of the benzene ring forming atomic groups.
Patent JP-2002237556-A (JP)
Title: Power semiconductor device
Inventor: SAWATANI KENJI
IPC: H01L25/07
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a reliable power semiconductor device which has reduced thermal stress and thermal strain caused by the difference in the coefficient of linear expansion between members and which can dissipate efficiently and stably heat generated by a power semiconductor element through effective conduction of heat. SOLUTION: The bottom surface of an insulation substrate 11, having a small coefficient of linear expansion which is mounted with the power semiconductor element 10, and a metal base plate 15 having a large coefficient of linear expansion which will become a heat dissipation plate are bonded to each other via a heat-conductivity type porous metal plate 22, having through-holes into which columnar heat conductors 24 are inserted. By separating each columnar heat conductor 24 from the sidewall of each through-hole 23 by a very small gap 23a, thermal stress is lowered while at the same time the thermal conductivity is maintained.
Patent JP-2002241283-A (JP)
Title: Hypoalbuminemia-improving medicine
Inventor: IENAGA KAZUHARU
IPC: A61K31/4166
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a hydantoin derivative which is useful as a safe medicine for hypoalbuminemia. SOLUTION: This hypoalbuminemia-improving medicine contains a hydantoin derivative represented by the general formula (I) (R1 and R2 are each identically or differently H, an alkyl or a cycloalkyl; X and Y are each identically or differently H, an alkyl, OH or an alkoxy, or X and Y together form an oxo group) or its pharmaceutically acceptable salt as an active ingredient. As results of clinical tests, the administration of the compound exhibits to significantly raise the serum albumin value of a hypoalbuminemia patient to improve the hypoalbuminemia. Thereby, the compound is highly useful as a medicine for the hypoalbuminemia.
Patent JP-2002243515-A (JP)
Title: Flow velocity measuring device
Inventor: SUZUKI SHINICHI
IPC: G01F1/684
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To improve measurement accuracy. SOLUTION: In an upstream side of an advancing direction of fluid from two temperature sensitive resistors 3 provided along the advancing direction F of the fluid flowing in a passage 2 and having values of resistance changed by temperature of the fluid flowing in the passage 2, a turbulence accelerator 4 is provided agitating the fluid at a degree so that the temperature of the fluid reaching the temperature sensitive resistors 3 is uniform inside the passage 2. A flow velocity of the fluid is measured on the basis of the values of resistance of the two temperature sensitive resistors 3. By this, the fluid flowing in the passage 2 reaches the temperature sensitive resistors 3 by being agitated by the turbulence accelerator 4 and provided with uniform temperature.
Patent JP-2002243871-A (JP)
Title: Sound output timepiece and program storage medium
Inventor: ISHIKAWA YOSHINOBU
IPC: G04C21/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a sound output timepiece whose usage convenience can be enhanced. SOLUTION: A card-type memory slot 3 is provided into and on which a card-type memory 8 in which sound data selected by a user is recorded so as to be rewritable is inserted and mounted. Setting information which expresses the sound data to be reproduced from the memory 8 inserted into, and mounted on, the slot 3, and the time for reproducing the sound data is generated by a timepiece control unit 11 and an operation input part 4. In the time based on the generated setting information, the sound data is reproduced from the memory 8 by the part 11 and a card-type memory control unit 10. Consequently, the sound data which is matched to the taste of the user can be always reproduced, and the usage convenience of the sound output timepiece can be enhanced.
Patent JP-2002245109-A (JP)
Title: Method and system for designing semiconductor integrated circuit
Inventor: SASAKI TETSUO
IPC: G06F17/50
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To realize a minimum machine cycle by minimizing an amount with which countermeasures are taken in logic design and mounting design of a semiconductor integrated circuit. SOLUTION: A closed loop including a path is extracted with respect to the path, the path delay of which is equal to or more than that of a target machine cycle with the path delay between respective flip-flops obtained in logic design and mounting design steps and the target machine cycle as inputs, and the timing time of a clock signal of each of the flip-flops is adjusted so as to make it possible to perform data transfer with the required number of cycles on the closed loop. In such a case, only such paths or closed loops including the paths where data transfer is impossible at the target machine cycle are enumerated for correction.  A semiconductor integrated circuit chip is divided into several areas, and wide wiring and an adjacent wiring channel are shielded while making a clock signal from a clock source pin to the last stage clock amplifier in each of the areas go through an amplifier on the way so as to be the fastest delay. As for a supplying method for a clock signal to each of the flip-flops, a plurality of methods in which adjustment ranges of clock timing time are different are combined to be used.
Patent JP-2002240819-A (JP)
Title: Fitting and assembling type packing device made of corrugated fiberboard
Inventor: KOJIMA HISAYUKI
IPC: B65D81/02
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a fitting and assembling type packing device made of a corrugated fiberboard wherein safe and reliable packing can be attained and power in the packing can be saved while minimizing an amount of used packing materials. SOLUTION: The packing device comprises a combination of a lower frame 100A including a structure wherein one or more sets of respective longitudinal frame plates 10 and lateral frame plates 20 (or 30) which are placed longitudinally are engaged like a grid, and an upper frame 100B to be stacked thereon including a structure similar to the above. A supporting notch 5A and a contact notch 5B for respectively holding both ends of a packed article are provided on an upper rim and a lower rim of one of opposite sets of each of the lower frame 100A and the upper fame 100B. An interval of the opposite set of the lateral frame plates is specified so that protruding portions along an outer periphery of the article are caught on an internal lateral surface of the lateral frame plate.  Anti-shifting protrusions 1 and 7 and anti-shifting recesses 2 and 6 which fit with each other are provided on an upper rim of the lower frame and on a lower rim of the upper frame.
Patent JP-2002252432-A (JP)
Title: Flexible wiring board
Inventor: SAITO MICHIFUMI
IPC: H05K1/11
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a flexible wiring board by which the pitch of wiring can be reduced and a current capacity can be increased at low cost. SOLUTION: Since the flexible wiring board is wired by stitching a film substrate 1 by a wire 4 and a thread 6 of copper, the pitch of wiring of the wire 4 can be reduced in comparison with the conventional wiring pattern with a conductive paste, and a downsized flexible wiring board can be provided.
Patent JP-2002252323-A (JP)
Title: Bonding film for semiconductor device, lead frame using the bonding film, and semiconductor device
Inventor: NAKANISHI HAJIME
IPC: H01L23/50
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To mount a semiconductor device to a lead frame, where the semiconductor device having small heat resistance can be surely mounted, and inner leads are arranged with a high density for achieving reliable wire bonding. SOLUTION: In a bonding film 30 for the semiconductor device for which adhesive layers 34 and 36 each made of a thermoplastic resin are provided on both surfaces of a base film 32, and having electrical insulation properties, the inner lead 14 of the lead frame 12 is bonded one surface of the base film 32, and the semiconductor device 10 is bonded to the other. A glass transition temperature in the adhesive layer 34 provided onto one surface of the base film 32 is the one higher than that in the adhesive layer 36 provided to the other of the base film 32.
Patent JP-2002251338-A (JP)
Title: Document display device having bookmark presenting function
Inventor: YAMAMOTO TADAYA
IPC: G06F3/0484
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem that expressive power is limited when a book mark is displayed from the standpoint of a Web page provider side because information for identifying a Web page registered in a bookmark comprises only a URL or title. SOLUTION: In a step S202, link information registered in a link information file is referred to. In a step S204, a list of HTML documents subjected to bookmark registration is displayed with title names and an image on the basis of the link information that is referred to. In a step S206, whether or not any HTML document is selected is decided, the processing advances to a step S208 when any document is selected, and the processing is completed when no document is selected. In a step S210, detailed information is displayed with respect to the selected HTML document on the screen on the basis of the link information file, and a prescribed sound file is also reproduced so as to be sound output.
Patent JP-2002255562-A (JP)
Title: Method for manufacturing positive electrode active material for alkali secondary battery
Inventor: TANAKA TAKAAKI
IPC: H01M4/52
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a positive electrode active material for an alkali secondary battery by solving problems of conventional methods requiring relatively large air heating device or microwave irradiation device which consumes much energy pushing up production cost. SOLUTION: This method for manufacturing the positive electrode active material for the alkali secondary battery comprises the steps of (a) introducing steam into a jacket of a vertical high speed mixing and pelletizing device with a jacket provided with an air inlet and a vent on the upper lid, and heating inside of the body at 50 to 130 deg.C, (b) starting agitation on charging nickel hydroxide particles coated with α-cobalt hydroxide while continuing introduction of steam into the jacket, and heating the nickel hydroxide particles coated with the α-cobalt hydroxide at 40 to 120 deg.C, (c) spraying an alkali metal hydroxide aqueous solution onto the α-cobalt hydroxide coated nickel hydroxide particles while continuing agitation to conglobating the particle, and (d)  starting exhaustion and introducing air into inside of the device wile continuing agitation and introduction of steam into the jacket to high order oxidize the α-cobalt hydroxide into γ-cobalt oxyhydroxide and drying the particles, and is characterized in that an auxiliary heating by microwave is not used.
Patent JP-2002248621-A (JP)
Title: Prepreg manufacturing method
Inventor: IMAI YASUYUKI
IPC: B29B11/16
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a prepreg manufacturing method capable of realizing accurate adjustment when a thermoseting resin composition containing no dilution solvent is applied in a molten state while continuously sending a glass base material. SOLUTION: The thermoseting resin composition 6 is supplied to a transfer roll 4 in a molten state while the glass base material 2 is continuously sent to a backup roll 3 and transferred to the single surface of the glass base material 2 from the transfer roll 4 to coat and impregnate the glass base material and the coated and impregnated glass base material 2 is heated to semi-cure the thermosetting resin composition 6.  The resin content of the prepreg 1 is measured by an inspection device 7 and the difference between the measured value and preset resin content is operated by a discrimination machine 8 and, corresponding to this operated data, the presence of the control of the interval between the transfer roll 4 and the backup roll 3, the presence of the control of the interval between the transfer roll 4 and a metering roll 5 spreading the thermosetting resin composition 6 over the outer peripheral surface of the transfer roll 4 and the presence of the control of the rotational speed of the transfer roll 4 are discriminated and respective controls are performed on the basis of the discrimination result.
Patent JP-2002259540-A (JP)
Title: Recycle system
Inventor: SAKURAI TAKAYUKI
IPC: G06Q30/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To control from purchasing up to disposal or recycling of goods. SOLUTION: In a recycle system, sales terminals 2 set up in outlet stores to sale goods, recycling terminals 3 set up in a recycling center to collect goods for disposal or recycling and a center terminal 4 in a control center to control conditions of goods are connected via a network 5, the terminals 2 transmit identifying information on sold goods to the terminal 4 for reading, the terminals 3 transmit identifying information on goods for disposal or recycle, so that the terminal 4 controls the identifying information on goods.
Patent JP-2002253657-A (JP)
Title: Air cleaner
Inventor: HATTORI TAKAO
IPC: A61L9/20
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner capable of being stably used even if mounted in a car or the like to receive vibration. SOLUTION: A photocatalyst filter 22 is arranged between a discharge electrode 18 and an opposed electrode 20 and frame-shaped cushioning materials 28 and 30 are arranged between the photocatalyst filter 22 and a case 26 to be fixed so as to be spaced apart from each other.
Patent JP-2002253549-A (JP)
Title: Ultrasonic image pickup device and method, and probe
Inventor: TSUZUKI HIROHIKO
IPC: G01S7/521
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic image pickup method, etc., capable providing a wide-range image in vi-vo without deteriorating a special resolution of the image. SOLUTION: A probe is separated into a sending probe 31 and a receiving probe 41, ultrasonic wave is sent to a subject by using the sending probe 31, an echo is received by the receiving probe 41 having a plurality of transducers disposed into a two-dimensional array, signals received by the transducers of the receiving probe 41 are amplified, and waveform data 18a of the subject is provided based on the signals. In this case, the relative positions of the both probes are detected using magnetic sensors 33 and 43. The waveform data is processed referring to the relative positions so as to provide image data, the image data is processed, and the echo is three-dimensionally imaged.
Patent JP-2002224776-A (JP)
Title: Instrument for bending reinforcing-bar for steep slope working
Inventor: KUROGO SACHIKO
IPC: B21F1/00
Filed: 2001-01-29
Abstract: PROBLEM TO BE SOLVED: To provide an instrument by which a reinforcing-bar can be worked with force less than before at the time of bending the bar on a steep slope and working efficiency is enhanced. SOLUTION: The front end of the reinforcing-bar bending instrument is branched into two parts each of which forms a reinforcing-bar bending tool in parallel with an interval to each other, each having a reinforcing-bar insertion part. Arm bars 2 are connected to movable supporting points 4 in the upper part of the tool. A handle 3 is connected to the movable supporting points 4. Thus the bend working of the reinforcing-bar can be executed with power less than before owing to the relationship of the distance interval between a force point and the supporting point which transfers bending stress to a reinforcing-bar.
Patent JP-2002272029-A (JP)
Title: Brushless dc motor and method of manufacturing the same
Inventor: INAYAMA HIROHIDE
IPC: H02K21/14
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a brushless DC motor capable of eliminating cogging torque effectively. SOLUTION: This brushless DC motor is made up of a rotor comprising a plurality of permanent magnets 11, 21, 31 and a stator (not shown) comprising a plurality of slots. The rotor is divided into three rotor blocks 10, 20, 30 in the direction of axis of rotation. The three blocks are stacked, with each angle of arrangement made different from each other by mechanical angles of θ1, θ2 of rotational direction, corresponding to 1/3 of the ripple frequency of cogging torque generated by the rotor and the stator.
Patent JP-2002266831-A (JP)
Title: Nut
Inventor: MATSUTAME ATSUSHI
IPC: F16B39/02
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To hasten and ensure the fastening operation of a nut by releasing the screwing of a bolt with a nut segment, when pressing a nut in the fastening direction to the bolt, to slide the nut segment in the axial direction of the bolt. SOLUTION: This nut 20 comprises an inclined hole 23 conically formed so as to reduce the diameter from the inner circumferential middle part of a nut body 21 to the lower end thereof and a plurality of nut segments 25 with female thread part 25a threaded thereon arranged in the inclined hole so as to be slidable in the axial direction of the nut body, and the nut segment is energized by an elastic body in the diameter reducing direction of the inclined hole. In this nut 20, the valley part 25b of the female thread part of each nut segment 25 is formed so as to be substantially equal in diameter to the ridge part 33b of the bolt male thread part when the lower end of the nut segment 25 is located in the lower end of the inclined hole 23 that is an initial position of upward movement in the insertion of the bolt 33.
Patent JP-2002267691-A (JP)
Title: Waveform measuring device
Inventor: SAKATA HIDEYORI
IPC: G01R13/20
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a waveform measuring device indicating text information without falling on a marker. SOLUTION: The waveform measuring device constituted to point an arbitrary position on a display measurement waveform with at least one marker and to indicate text information relating with a digit of the display measurement waveform at the position on the same screen is provided with a means to separate the display screen into a plurality of regions and move the text information to an indication region which does not fall on the marker.
Patent JP-2002267586-A (JP)
Title: Ethylene gas sensor, ethylene gas quantitative method and device
Inventor: SHIRATORI TOKIAKI
IPC: G01N30/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an ethylene gas sensor sensing ethylene in gas, and a method and a device measuring the concentration of ethylene gas with the ethylene gas sensor. SOLUTION: This ethylene gas sensor is prepared by carrying ethylene monooxygenase or bamboo vinegar on a quartz resonator. The ethylene gas sensor is used for the method and device measuring the ethylene gas concentration in gas.
Patent JP-2002264678-A (JP)
Title: Shift control device for working vehicle
Inventor: ONO HIROYOSHI
IPC: B60K20/02
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To shorten shift time if necessary to improve work efficiency while allowing the positive shift operation of multistage shift positions without a sense of incongruity when shifting with the cooperation of a hydraulic clutch type first transmission and a synchromesh type second transmission by the up-down operation of a switch type shift operating part provided at a grip part of a shift lever. SOLUTION: A high-low changeover switch 36 is provided in the vicinity of the shift lever 18 separately from an up switch 34 and a down switch 35 provided at a grip part 83 of the shift lever 18. When the push operation of the high-low changeover switch 36 is performed, the shift position of a main transmission is left as it is, and a Hi-Lo transmission is shifted into a 'high speed' position or a 'low speed' position. Only a hydraulic clutch is thereby driven without performing the synchronization of a synchromesh mechanism by driving an actuator, so that shift operation is performed very rapidly. When the Hi-Lo transmission is in an operable state onto the speed reducing side, a Hi-Lo lamp 83 of the high-low changeover switch 36 is lighted to notify an operator.
Patent JP-2002265282-A (JP)
Title: Vessel for calcination
Inventor: OKADA YUTAKA
IPC: C04B41/87
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a vessel for calcination which generates no exfoliation of a melt-sprayed coating film and no warp of the melt-sprayed coating film due to volume expansion. SOLUTION: The vessel for calcination has the melt-sprayed coating film consisting of only SrZrO3 or of a mixture in which at least one among ZrO2 and Al2 O3 is added to SrZrO3 on a surface of a ceramic base material.
Patent JP-2002269847-A (JP)
Title: Method for stacking optical disk substrate
Inventor: KOBAYASHI SHINJI
IPC: B65G57/08
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for stacking an optical disk substrate, wherein a state of the oblique loading of the optical disk substrate is prevented when the optical disk substrate is loaded on a stack pole. SOLUTION: In the stacking method of an optical disk substrate 1 for loading the circular optical disk substrate 1 taken out from an injection molder, the optical disk substrate 1 is rotated in a period before it is loaded on a stack pole 2. Thus, even if the optical disk substrate 1 has uneven thickness, a state of the oblique loading thereof is prevented when it is loaded on the stack pole.
Patent JP-2002271661-A (JP)
Title: Imaging device
Inventor: IGARI TATSUYA
IPC: H04N5/225
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To make an imaging device more coup comprising a combination of a convex mirror and a camera by decreasing number of components coup at in size. SOLUTION: A convex mirror 1 is fitted directly to an objective lens 12a which is a component of a CCD camera 12 by using an adhesive or screws, so as to eliminate the need for a transparent cylinder and also a light shade rod having been required for conventional imaging devices, thereby decreasing the number of components and waking the imaging device coup at in size.
Patent JP-2002263663-A (JP)
Title: Method for removing and fixing boron
Inventor: UYAMA KIYOSHI
IPC: C02F1/58
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing and fixing boron from a boron- containing solution. SOLUTION: The method includes a process of forming ion associated products to allow boric acid ions (BO3 <3-> ) to react with organic alcohols to produce ion associated products and a process of forming precipitates to allow the ion associated products formed by the above process to react with alkaline earth metals to produce precipitates so as to fixing boron in the precipitates formed in the above process of forming precipitates.