baber/WOPTO huggingface dataset:
Patent JP-2003056431-A (JP)
Title: Fuel injection nozzle tip portion durability improving method
Inventor: MIYAZAKI SHOJI
IPC: F02M61/18
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a plating layer against peeling and to improve the stability of injection performance against long-term use when plating is applied to an outer surface of a fuel injection nozzle tip portion where a tip of a cylinder is closed by a convex wall and a nozzle hole is formed through part of the convex wall. SOLUTION: The nozzle tip portion is immersed in a plating bath, and the plating bath is circulated between the inside and outside of the nozzle tip portion through the nozzle hole to form the plating layer at least throughout the outer surface of the nozzle tip portion and an inner circumference of the nozzle hole, so that the plating layer starts from inside the nozzle hole to preclude peeling and that the plating layer stably coats the nozzle hole throughout the inner circumference. The plating layer may include an oil-repellent substance.
Patent JP-2003068300-A (JP)
Title: Positive electrode active material for use in lithium secondary battery and lithium secondary battery using the same
Inventor: NAKANO HIDEYUKI
IPC: H01M4/525
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a positive electrode active material that can realize a lithium secondary battery having good cycle property, and to provide the lithium secondary battery of good cycle property. SOLUTION: A lithium secondary battery is composed by the use of positive electrode active material that comprises a lithium transition metal composite oxide powder represented by LiMeO2 , wherein Me is a transition metal, for a primary composition and in which the powder particle exists almost alone without forming aggregation. Since the lithium transition metal composite oxide does not form secondary particles, fineness of the particle in the positive electrode does not take place even when charge and discharge is repeated, and a lowering of capacity is prevented. A result is the lithium secondary battery of good cycle property.
Patent JP-2003061648-A (JP)
Title: Protein kinase b activator
Inventor: KAMAKURA MASAKI
IPC: A23L33/10
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a protein kinase B activator capable of being used as a liver-protecting agent for improving and recovering a liver function disorder, etc. SOLUTION: This protein kinase B activator comprises royal jelly. A glycoprotein which is contained in the royal jelly and has a molecular weight of 57 kDa accelerates activation of the protein kinase B like a growth factor and controls a series of phenomena of cascade reaction starting with phosphorylation following the activation. Further, the glycoprotein brings about liver cell growth-accelerating action and liver-protecting action. Therefore, a medicine or food compounded with the glycoprotein is used as the excellent liver-protecting agent for improving and recovering the liver function disorder, etc.
Patent JP-2003061475-A (JP)
Title: Double flowerpot
Inventor: HASEGAWA KOJI
IPC: A01G9/02
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a double flowerpot which can exhibit a good heat- insulating property hardly affected by ambient air such as hot air or cold air, thereby improving the growth of a plant. SOLUTION: An outer container 2 is integrated with an inner container 3 in a state that the inner container 3 is received in the outer container 2. A circular space portion 51 is formed between the peripheral wall portion of the outer container 2 and the peripheral wall portion of the inner container 3, and the upper end of the circular space portion is closed. Projected support pieces 41 for hooking the upper ends of water-absorbing string-like articles 74 are projectedly disposed on the inner upper end side of the peripheral wall portion of the inner container 3.
Patent JP-2002356625-A (JP)
Title: Organic/inorganic composite particle and its manufacturing method, and pigment composed of the powder, coating material and resin composition pigment dispersion and masterbatch using the pigment
Inventor: HAYASHI KAZUYUKI
IPC: C09D7/12
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an organic/inorganic composite pigment composed of an organic inorganic composite particle powder which prevents falling of from the organic pigment from the surface of a white inorganic particle and is free of harmful elements, and a coating material and a resin composition which contain the pigment. SOLUTION: The organic/inorganic composite particle has an average diameter of 0.01-10.0 μm and comprises a white inorganic particle whose surface is coated with a sizing agent and adhered an organic pigment. The pigment is in an amount of 1-500 pts.wt. based on 100 pts.wt. white inorganic particle. The composite particle is obtained by mixing and stirring the white inorganic particle with the sizing agent and then adding the organic pigment, mixing and stirring to adhere the organic pigment on the surface of the coated sizing agent.
Patent JP-2003075793-A (JP)
Title: Method and device for manufacturing liquid crystal panel
Inventor: NAKATANI TOSHIYUKI
IPC: G02F1/13
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for manufacturing a liquid crystal panel preventing the occurrence of vacuum destruction in the manufacturing process of the liquid crystal panel carrying out panel alignment under reduced pressure. SOLUTION: The pressure inside the panel alignment system is reduced, two sheets of glass substrates are superimposed on each other via an adhesive with a closed curve shape under a reduced pressure state, subsequently the reduced pressure inside the system is released and further the inside of the system is pressurized. Therefore, air bubbles are not generated in the adhesive and destruction of the reduced pressure state in a closed space surrounded by the two sheets of glass substrates and the adhesive due to the crack of the adhesive and return to the atmospheric pressure do not take place. Thus, the liquid crystal panel with desired cell thickness is obtained.
Patent JP-2003073651-A (JP)
Title: Hydrophilizing agent and hydrophilizing method
Inventor: HARADA HIROBUMI
IPC: C09D1/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a hydrophilizing agent which can clean the surface of a base material, at the same time enables a hydrophilic particle to be adsorbed to the surface of the base material so as to maintain the hydrophilizing effect for a long time, and can be removed by dry wiping without washing with water. SOLUTION: The hydrophilizing agent is prepared by adding a solid particle having a particle size of 0.5 micron or more to a liquid colloidal suspension of a hydrophilic particle having a particle size of 0.050-0.5 micron, and is dry- wiped after coating.
Patent JP-2003073391-A (JP)
Title: Method of producing galacto type trehalose or derivative thereof and ligand for vero toxin originating from trehalose obtained using the same
Inventor: NISHIDA YOSHIHIRO
IPC: C07H23/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a ligand that can trap the Vero toxin by changing the chemical structure of inexpensive trehalose. SOLUTION: Trehalose, a disaccharide from tow glucoses, is used as a starting substance and the hydroxy group in the 4-position in one glucose is inverted to the axial conformation to introduce the galactose structure whereby the galacto type trehalose or a derivative thereof is produced. The resultant galacto type trehalose or a derivative thereof is introduced into the main chain of a polymer to give the ligand for the Vero toxin.
Patent JP-2003039288-A (JP)
Title: Grinding tool for graver or the like
Inventor: TAKAHASHI TADASHI
IPC: B24B3/36
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a grinding tool for a graver or the like by which correct grinding posture can be universally maintained while generalizing a shape and a size of a handle tied to a blade of the graver or the like, conforming to the present situation involving a considerable difference in the shape and the size of the handle to the blade of the graver among manufactures. SOLUTION: In a cutlery receiver on a sliding table on which a cutlery with a handle is loaded, elevating/lowering adjustment of the base on the handle side of a blade with a cam and alternative selection of either high level or low level by a handle tail are executed.
Patent JP-2002199292-A (JP)
Title: Signal processing apparatus and image pickup device using it, and radiant ray image pickup system
Inventor: SATO TOSHIAKI
IPC: H04N5/369
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a signal transmission device that is suitable for a tendency of multi-pixels of a photoelectric conversion section with an excellent S/N at a high read speed. SOLUTION: In the signal transmission device having terminals 112 connected to signal sources and a read circuit section 103 that converts signals received from the terminals 112 into serial signals and outputs them, the read circuit section 103 has first operational amplifiers E1-E3 connected to each terminal and second operational amplifiers B1-B3 that receive outputs from the first operational amplifiers, and each of the first operational amplifiers is provided with an inverting input terminal connected to a corresponding terminal, an integration capacitor Cf1 and each of switches SRES1-SRES3 connected in parallel between an output terminal and the inverting input terminal, and a noninverting input terminal to which a reference voltage is applied.
Patent JP-2003078416-A (JP)
Title: Dac circuit
Inventor: KUROOKA KAZUAKI
IPC: H03M1/68
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To obtain a DAC (digital analogy converter) circuit in which an analog current to be outputted becomes large at an intermediate value of a digital code and small at a minimum value and a maximum value of the digital code. SOLUTION: This DAC circuit is provided with pch FETs 13 to 16 where a current mirror circuit is constructed together with pch FETs 11 and 22 to 24 that causes a constant current flow, transmission gates 42 to 44 for controlling so as to reduce the number of transistors turned on of the pch FETs 22 to 24 centering on the intermediate value of the digital code and to increase the number of transistors turned on the pch FETS 22 to 24 at the minimum value and the maximum value of the digital code, and switches 17 to 20 for dividing an analog current corresponding to the digital code into two paths from the pch FETs 13 to 16 and outputting the divided analog currents.
Patent JP-2003070331-A (JP)
Title: Body frame layout of harvester
Inventor: KAWASE MUNEYUKI
IPC: A01D27/00
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a body frame fundamentally commonly usable to a model collecting standard capacity and to a model having a specification for collecting large capacity and, in the model having a specification for collecting large capacity, capable of being easily remodeled at a low cost to have a body frame fitting for large load. SOLUTION: This body frame has constitution that a body frame 40 is obtained by latticelikely combining and connecting longitudinal frames 41 with latitudinal frames 42, a reaping part 3 is set at sideward one side of the body frame 40, a boarding and driving part 4 is set at the rear of the sideward other side of the body frame 40 and a longitudinal frames 41 (R) at the most sideward outer side of the body frame 40 is obtained by parallelly and laterally connecting two frame members 45a and 45b.
Patent JP-2003084781-A (JP)
Title: Music player with key setting function
Inventor: KUSUMOTO NAOKI
IPC: G10K15/04
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a karaoke (orchestration without lyrics) device which outputs a musical piece of karaoke performance by a key making a user easy to sing regardless of variance in register of users. SOLUTION: When a key setting mode is selected by a set mode selection means 50, the key of a musical piece of karaoke performance to be played is set on the basis of actual singer key relevant information designated from relations stored in a relation storage means 54 by input operation with a key setting means 56. Thus the musical piece of karaoke performance is outputted from the karaoke device by the key making the user easy to sing regardless of variance in register of users.
Patent JP-2003083868-A (JP)
Title: Measuring method of particle size distribution
Inventor: SUGIOKA SHINGO
IPC: G01N15/02
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a measuring method of particle size distribution capable of precisely determining the particle size of a measuring matter by image processing. SOLUTION: A gradation processing for setting the average luminance of pixels around a pixel every pixel of an original image to the luminance of the corresponding pixel is repeated in particle size selecting processing. The luminance level of the gradation image is adjusted (matched to the luminance level of the original image), and the difference from the original level is then determined, whereby only small particle size can be emphasized (large particle size and middle particle size can be cut). According to this, each particle size can be discriminated without being influenced by the luminance irregularity.  The image sorted every particle size is binarized by use of a threshold corresponding to each size to obtain a binarized image, and the number of particles is counted every region (corresponding to particle size) from the binarized image and weight-converted, whereby a temporary particle size distribution is obtained.
Patent JP-2003083052-A (JP)
Title: Exhaust emission control device
Inventor: WATANABE TETSUYA
IPC: F01N3/10
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device having an occlusion catalyst and three way catalyst arranged on the downstream side thereof and capable of preventing or suppressing the reduction of purification performance of the three way catalyst due to an occlusion scattered from the occlusion catalyst at a high temperature. SOLUTION: Alkali metal and alkali earth metal are added to the storing catalyst 20 as the occlusion agent, an acidic substance having an alkali trap function is added to the three way catalyst 30 together with catalyst precious metal.
Patent JP-2003089627-A (JP)
Title: Toothpaste agent composition
Inventor: AKAHA YASUHIRO
IPC: A61K8/25
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To obtain a toothpaste agent composition excellent in dispersibility and stability in liquid separation at pH 5.5 to 7.0. SOLUTION: This toothpaste agent composition comprise (A) 5-30 wt.% silica-based polishing agent, (B) >=1.5 wt.% sodium lauryl sulfate and (C) 0.1-0.5 wt.% sodium polyacrylate, 0.1-1.0 wt.% xanthan gum and 0.1-1.0 wt.% carrageenan as a binder and contains the xanthan gum and the carrageenan in a weight ratio of 1:5 to 10:1, and has pH of the formulation of 5.5 to 7.0.
Patent JP-2003091409-A (JP)
Title: Cradle format printer device for portable terminal and its printing processing method and storage medium
Inventor: GOTO MASAYA
IPC: H04B1/38
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a cradle format printer device for a portable terminal and its printing processing method capable of executing the printing of a prescribed image based on printing information preliminarily reserved by a portable telephone according to a simple printing start instructing operation, and to provide a storage medium. SOLUTION: A cradle format printer device 1 for a portable terminal is provided with a connection part 4 to which a portable terminal 200 is connected, a printing instruction key 2 for allowing a user to instruct printing, and a storage part 208 for storing previously reserved printing information. The portable terminal 200 is connected to the connecting part 4, and when the printing instruction key 2 is depressed, a prescribed picture is printed based on the printing information previously reserved by the portable terminal 200.
Patent JP-2002175038-A (JP)
Title: Display device
Inventor: SASAKI OSAMU
IPC: G09G3/36
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To improve the number of databus lines, i.e., the resolution without deteriorating the number of gradations, in a databus line driving circuit 31 as a voltage output circuit for outputting gradation signals to data bus lines D as plural output lines. SOLUTION: In the digital mode databus line drive circuit 31 arranged so as to sample gradation reference signals being swept within a prescribed voltage range by an analog switch TR and output them to each databus line D, two reference signal lines are arranged as La, Lb, and each databus line D is also provided with two analog switches TRa, TRb corresponding thereto. Thus, when the number of the databus lines are duplicated, the number of gradation levels of the reference signal lines La, Lb is halved to keep a sufficient sampling period, however, the number of gradation levels are maintained, by selectively outputting the reference signals from the two reference signal lines La, Lb within the voltage ranges different from each other.
Patent JP-2002136728-A (JP)
Title: Pachinko game machine
Inventor: KASHIWAGI ATSUSHI
IPC: A63F7/02
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko game machine capable of invoking interest to a game image which tends to be monotonous by switching a normal character and background displayed on the display screen of a pattern display device to a special character and background at the time of entry to a specified winning port. SOLUTION: Accompanying the judgment of the entry to the specified winning port including a start winning port, regardless of a big winning pattern and a losing pattern, at least one of the character pattern and the background which is made different from the one of the normal time is displayed as omen on the display screen of the pattern display device. This omen display appears with a prescribed probability regardless of the big winning pattern or the losing pattern displayed on the display screen of the pattern display device.
Patent JP-2003094708-A (JP)
Title: Pulse controlling unit for thermal head
Inventor: HARAYAMA YASUHIRO
IPC: B41J2/35
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a pulse controlling unit for a thermal head, capable of accurately controlling printing density. SOLUTION: A microcomputer 11 sets a pulse width time in a programmable timer 21, and outputs a trigger signal. In the case the trigger signal is applied, the output of the programmable timer 21 is inverted, and after passage of the set pulse width time, the output of the programmable timer 21 is inverted again. In the case the trigger signal is applied to a timer IC 12, the output of the timer IC 12 is inverted, and after passage of an upper limit pulse width time, the output of the timer IC 12 is inverted again. In the case the output of the programmable timer 21 and the output of the timer IC 12 are inverted, power supply to a thermal head 15 is started, and in the case the output of the programmable timer 21 or the output of the timer IC 12 is inverted again, the power supply to the thermal head 15 is stopped.
Patent JP-2003093437-A (JP)
Title: Individually packaged absorbent article and method of packaging the same
Inventor: FUJITA MASAYA
IPC: A61F13/15
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To eliminate the phase matching between a surface-lubricated part of a packaging material and an adhesive layer part of an absorbent article without deteriorating the adhesive force at the opening end part of an individual package bag. SOLUTION: The individually packaged absorbent article N consists of the absorbent article 1 with adhesive layers 4, 4, etc., formed on the non-skin contact side and the packaging material 2 with the surface lubrication treatment on the inner side to be directly bonded to the adhesive layers 4, 4, etc., for individually packaging the absorbent article 1. The packaging material 2 is folded in the longitudinal direction, and the opening end part is sealed with an adhesive. The packaging material 2 has a non-surface lubricated part 2A formed at the end edge part on the opening side with a prescribed width over the whole width of the packaging material, and the surface lubrication treatment is applied to almost all the other region 2B. The non-surface lubricated part 2A is sealed with the adhesive.
Patent JP-2003096763-A (JP)
Title: Construction method and repair method of underground facility having a water-tight structure
Inventor: ISHII TAKU
IPC: E02D3/12
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a construction method and a repair method of an underground facility having a water-tight structure capable of ensuring cut-off efficiency around the underground facility with good workability and stability for a long period. SOLUTION: Boring holes 6 are provided to the top surface section, the bottom section and both side sections of a tunnel skeleton 5. A large volume of low viscous ground improvement agent 4 is pressurized to inject over a wide range of an approximately 10 m square of a mountain tunnel 5 through the boring holes 6, and fine voids in a wide range of the ground 7 are filled with the agents. Then, a gap between the tunnel skeleton 5a and the ground 7 or a high permeable section such as a big crack or the like in the ground 7 is filled with a high viscous ground improvement agent 3. The high viscous ground improvement agent 3 and the low viscous ground improvement agent 4 are substituted for the ground water in the ground 7 by vanishing ethanol in a liquid phase through an advective diffusion phenomenon.  Accordingly, viscosity is greatly improved in comparison to the case when the ethanol is contained in the liquid phase.
Patent JP-2003109089-A (JP)
Title: Merchandise dispensing device for vending machine
Inventor: TOMODA KAZUHISA
IPC: G07F11/16
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To suppress the damage of the lowest end merchandise other than a sale instruction object by an inversely moved push-out member when the same merchandises are continuously sold while the merchandises in two adjacent merchandise columns are selectively dispensed through the use of one driving means. SOLUTION: A merchandise dispensing device is provided with a driving transmission means which rotationally drives one endless rotary body 3 forward or backward and also a rotationally drives the other endless rotary body 3 backward or forward in conjunction with the forward rotation or the backward rotation of a single driving means. The push-out members 2 are constituted to be freely changeable into a non-pushing-out posture with abutment on the lowest end merchandise T in the case of backward movement. The driving of the driving means is stopped when the push-out members 2 of both endless rotary bodies 3 reache a stand-by position at the rear side from the lowest end merchandise.  The driving means performs backward driving when the push-out member 2 of one endless rotary body 3 which is rotationally driven forward reaches a merchandise dispensing end position or a specified position in front of the end position.
Patent JP-2003104928-A (JP)
Title: Method for producing hydroxyacetophenones
Inventor: KOMATA TAKEO
IPC: C07C45/64
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To facilitate industrial production of 2-hydroxy-5-(perfluoroalkyl) acetophenones useful as an intermediate for medicines, agrochemicals, etc. SOLUTION: Acetic anhydride or an acyl halide is made to act on a 4-(perfluoroalkyl) alkoxybenzene in the presence of a Lewis acid such as trifluoromethanesulfonic acid to afford a 2-alkoxy-5-(perfluoroalkyl) acetophenone. A dealkylating agent such as a metal salt of thiols is then made to act on the resultant compound to provide the 2-hydroxy-5-(perfluoroalkyl) acetophenone.