baber/WOPTO huggingface dataset:
Patent JP-2003039657-A (JP)
Title: Piezoelectric actuator and ink jet print head comprising it
Inventor: AKIYAMA YOSHITAKA
IPC: B41J2/055
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a plurality of piezoelectric actuators arranged in array by cutting multilayer piezoelectric elements individually, and an ink jet print head comprising the piezoelectric actuators in which highly reliable, inexpensive multilayer piezoelectric elements are employed while suppressing variation of characteristics. SOLUTION: Active region of piezoelectric actuators located at the opposite ends of an array or piezoelectric actuators located in the vicinity thereof has a length shorter than that of the active region of remaining piezoelectric actuators.
Patent JP-2003039000-A (JP)
Title: Paste applicator
Inventor: MANABE HITOSHI
IPC: B05C5/00
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To form a coating plotting of a paste pattern on a three-dimensional surface by controlling the attitude of a nozzle correspondingly to the inclination of the surface of a substrate. SOLUTION: A plurality of range finders 16a-16d are arranged around a nozzle 13a having a paste discharge port as shown in fig 8 (a), the distance to the surface of the substrate 9 is measured and the inclination (ϕ) of the surface of the substrate 9 is determined from the measured result. The inclined angle of the nozzle 13a to the reference horizontal plane is changed to change the direction of the nozzle 13a. The direction of the nozzle 13a is made perpendicular to the surface of the substrate 9 as shown in fig 8 (b) by controlling the direction of the nozzle 13a correspondingly to the inclination (ϕ) of the surface of the substrate 9 determined by the measured result of the rang finders 16a-16d.
Patent JP-2003041220-A (JP)
Title: Adhesive composition
Inventor: MARUYAMA KOSHIN
IPC: C09J127/12
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition excellent in strength, elasticity, and adhesiveness, turning into a hardened resin excellent in cold resistance and heat resistance. SOLUTION: The adhesive composition contains (A) a fluorine containing copolymer containing (a) a monomeric unit which is a fluoroolefin, (b) a monomeric unit which is an alkyl (meth)acrylate, and (c) a monomeric unit having a hydrolytic silyl group described by -Si(R<1> )a X<1> (3-a) , and (B) an epoxy resin. In (A) the fluorine containing copolymer, (a) the fluoroolefin monomeric unit accounts for 10-50 mol%, (b) the alkyl (meth)acrylate 40-89 mol%, and (c) the monomeric unit having a hydrolytic silyl 0.5-20 mol%. The ratio by weight of (A) the fluorine containing copolymer to (B) the epoxy resin is: (A)/(B)=(1 to 100)/(100 to 1).
Patent JP-2003044176-A (JP)
Title: Power-on reset circuit and ic card provided with the same
Inventor: SHIGEMASA HARUHIKO
IPC: G06F1/24
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a power-on reset circuit for outputting a reliable and effective reset signal even when buildup of power acquired from an external power supply source fluctuates. SOLUTION: A first reset signal RST1 is generated by such a manner that a first reset circuit 21 detects a VCC2V voltage to be supplied to a logic part, and a second reset signal RST2 is also generated by such a manner that a second reset circuit 22 detects a REGIN voltage being an output voltage of a rectifier circuit for rectifying a power supply voltage acquired from the external power supply source. Then, a NOR circuit 23 outputs either the RST1 or the RST2 as a reset signal P-RST.
Patent JP-2003041312-A (JP)
Title: Method for removing silicon from molten pig iron
Inventor: MORITA SACHIYO
IPC: C21C1/04
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing silicon from a molten pig iron, while accurately grasping the progress of decarburization in the removal process. SOLUTION: It was found that when the removal step of silicon from the molten pig iron proceeds and a generation rate of a CO gas associated with decarburization reaction exceeds a given value, in a silicon removal step from the molten pig iron, the temperature of a fire point generated on the surface of the molten pig iron bath caused by blown oxygen from a lance for blowing oxygen rises, and that the progress of decarburization of the molten pig iron can be accurately grasped to some extent by catching the temperature rise of the fire point. Thereby, the objective method was completed.  The method is characterized by measuring the temperature of the fire point generating on the molten pig iron bath caused by blown oxygen from the lance, with an optical fiber type radiation thermometer which is arranged at the lance for blowing oxygen, and determining a decarburization condition in the molten pig iron, based on the change of the fire point.
Patent JP-2003041306-A (JP)
Title: METHOD FOR MANUFACTURING METAL FINE PARTICLE OR METAL COMPOSITE FINE PARTICLE, AND METHOD FOR MANUFACTURING Ag FINE PARTICLE OR Ag-NiO METAL COMPOSITE FINE PARTICLE THEREWITH
Inventor: OKUDA AKIHIKO
IPC: H01B1/00
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing metal fine particles having a desired particle diameter superior in dispersibility of the components, without generating a deleterious gas such as hydrogen chloride, nitric acid, or sulfuric acid. SOLUTION: The objective method for manufacturing the metal fine particles or the metal composite fine particles, which contain one or more metals or metallic oxides, includes (a) a step of manufacturing a metal-containing solution of containing metal ions of the desired metals, (b) a step of reacting the above metal-containing solution, with an organic solvent containing an extractant having reactivity with the above metal ions, to prepare an extracting solvent, (c) a step of spraying the above extracting solvent into a heated atmosphere to cause a thermal cracking reaction, and (d) a step of collecting the generated fine particles.
Patent JP-2003053830-A (JP)
Title: Method for producing heat resistant resin film
Inventor: ONO TAKAHISA
IPC: B29K77/00
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a new method for producing a heat resistant resin film which can replace a metal belt method causing a serious defect in film quality by a hurt and corrosion. SOLUTION: The method has a process in which a layer containing a heat resistant resin dissolved in a solvent as a main component is applied at least on one side of a polyester film stretched biaxially to complete crystal orientation, and then the heat resistant resin layer is peeled off from the polyester film by way of a solidification process, a process for stretching the peeled heat resistant film in the longitudinal direction and/or in the width direction, and a process for heat-setting the stretched film.
Patent JP-2002122214-A (JP)
Title: Gear
Inventor: BAUSELER SIEGBERT
IPC: F16H55/17
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To reduce strain in heat treatment and lighten a gear to the desired weight by improving the gear into a type composed of an outside tooth ring 1, a boss 3, and a mold web zone 2 integrally connecting the tooth ring 1 and the boss 3 and having the web zone connected to the tooth ring and the boss in a different plane. SOLUTION: The web zone is so formed as uniformly distributed from spoke- shaped webs 2 disposed at prescribed intervals and the webs are alternately disposed in the both sides of a central plane EM respectively.
Patent JP-2003065615-A (JP)
Title: Refrigerating machine
Inventor: YAJIMA RYUZABURO
IPC: F25B1/10
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerating machine capable of improving power recovery efficiency and lowering a discharge temperature through simple constitution, in a refrigerating machine using, for example, carbon dioxide as a refrigerant. SOLUTION: A gas cooler 4, an expansion machine 6, and an evaporator 8 are connected, in this order, to the discharge side of a compressor 2 to form a refrigerant circulation circuit. A bypass route 10 is provided to interconnect a spot between a refrigerant inflow 6a and a refrigerant outflow port 6b of an expansion machine 6 and a spot between a suction port b and a discharge port 1a of a compression mechanism 1, and formed that a refrigerant having an intermediate pressure in the expansion machine 6 is injected in the compression mechanism 1 through the bypass route 10. This constitution enables maintenance of excellent power recovery efficiency and lowering of a discharge temperature through simple constitution.
Patent JP-2003063519-A (JP)
Title: Resin-coated seamless can
Inventor: TAKEUCHI AKIO
IPC: B65D8/16
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a resin-coated seamless can, which has a high machinability making the can durable for seaming of a can lid and the like, and improves the adhesiveness between a resin and a metal plate to satisfy the capability of the seamless can, such as flaw resistance, corrosion resistance, dent resistance and the like. SOLUTION: The resin-coated seamless can 10 is comprised of a metal plate 11 formed into a cup-shape, whose at least either surface is coated with a resin layer 12 or 13. The thickness of the metal plate 11 coated with the resin layers 12, 13 is thicker at a thicker wall part 15 than at the cup-shaped trunk center, and the thicker wall part 15 forms a cup-shaped opening.
Patent JP-2003064629-A (JP)
Title: Collision shock absorber for vehicle
Inventor: YAMAZAKI MAKOTO
IPC: F16F7/00
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a collision shock absorber for a vehicle provided on the end of a median strip, which dose not apply a large gravity to the vehicle and can effectively absorb an impact in collision. SOLUTION: Fixed bodies (194, 122) are arranged on the rear in a set vehicle collision direction. In front of the fixed bodies (194, 122), a plurality of buffer substances 106 consisting of buffer materials are arranged in a row, and more than one inertia weight substances 108 movable back and forth are interposed between these buffer substances 106, respectively. An inertia force is utilized in the shock absorber in such a way that the inertia weight substances 108 having substantial inertia weight act on the buffer substances 106, effectively deforming them to absorb an energy produced by a collision of a vehicle in a highly effective manner. Therefore, the vehicle can be stopped safely even if the shock absorber is a compact one.
Patent JP-2003065602-A (JP)
Title: Heat pump bath hot water supply apparatus
Inventor: KOGURE HIROSHI
IPC: F28D7/02
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To solve a problem that there is a need for heat exchangers for a refrigerant circuit and a hot water supply circuit, and a heat exchanger for the refrigerant circuit and a bath tub circuit, a refrigerant on-off valve is needed, and consequently, a hot water supply apparatus is increased in a price, in a heat pump bath hot water supply to heat a hot water storage tank and heats a bath tub. SOLUTION: By integrally manufacturing a refrigerant water heat exchanger capable of executing heat exchange by the refrigerant circuit and the hot water supply circuit and the refrigerant circuit and the bath tub circuit to solve a problem described above, a compact and a low cost heat exchanger can be provided to obtain a hot water supply apparatus. The structure where pipes for a hot water supply circuit and a bath tub circuit on both sides of the refrigerant circuit make contact with each other, as the structure of the refrigerant water heat exchanger, is formed in a further small and compact manner.
Patent JP-2003068186-A (JP)
Title: Plasma display panel and manufacturing method thereof
Inventor: YONEHARA HIROYUKI
IPC: H01J11/44
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To realize a panel allowing a display of high quality without generating a withstand pressure failure or an error discharge between adjacent cells. SOLUTION: Electrode pairs consisting of display electrodes 3 and 4 are formed on the surface of a front substrate 1 in two or more lines. A dielectric layer 6 is formed on the front substrate 1 to cover the display electrode pairs. The display electrodes 3 and 4 are each formed of a transparent electrode 8 and a bus electrode 9. A light shielding material layer 16 is formed in a position above the area between adjacent display electrodes on the dielectric layer 6. The light shielding material layer 16 is formed so that its end part is located on the bus electrode 9. The light shielding material layer 16 is successively exposed and developed from the back side of the front substrate 1, whereby a light shielding layer 17 is formed.
Patent JP-2003061592-A (JP)
Title: Inulin-containing jelly product and method for producing the same
Inventor: OKUYAMA HITOSHI
IPC: A23L21/10
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a jelly product where inulin is present stably over a long period. SOLUTION: This jelly product whose pH is >=4.0 essentially comprises inulin, a sugar alcohol, a gelatinizer and, water.
Patent JP-2003067141-A (JP)
Title: Information recording reproducing device and its method
Inventor: KADOKAWA YUICHI
IPC: G11B20/10
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide an information recording reproducing device having a means for recovering data by adopting data from a subordinate recording reproducing device when data of a main recording reproducing device is broken down by duplicating the recording reproducing device, and its backup method. SOLUTION: A system is composed of this information recording reproducing device 10 within a broken line part, a bus 5, and a plurality of PCs 6 and 7 connected to the bus 5. The information recording reproducing device 10 is connected to one or more PCs 6 and 7 through the bus 5 via an interface 4. The information recording reproducing device 10 is composed of a controller 1 for controlling reading and writing of the data of the recording reproducing device, a fixed recording medium HDD 2 being unreplaceable but quick in access, an optical disk 8 of a portable recording medium being replaceable but slow in access via an optical disk drive 3, and a recording time generating circuit 21 for generating time information recorded on the optical disk 8.
Patent JP-2002151406-A (JP)
Title: Ceramic heater for semiconductor manufacturing and inspecting apparatus
Inventor: ITO YASUTAKA
IPC: H05B3/18
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater for a semiconductor manufacturing/ inspecting apparatus which can secure its safety constantly without any detachment of a temperature measuring element, can realize accurate temperature measurement, and can heat an entire silicon wafer uniformly by adjusting a heated state of a heating element on the basis of the temperature measured result. SOLUTION: In the ceramic heater for a semiconductor manufacturing/ inspecting apparatus wherein the heating element is formed on a ceramic substrate or therein, a temperature measuring element is attached as compressed to the ceramic substrate.
Patent JP-2003068152-A (JP)
Title: High foaming and high frequency coaxial cable and method of manufacturing same
Inventor: ABE MASAHIRO
IPC: B29K105/04
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a high foaming and high frequency coaxial cable with a less damping amount and a less voltage standing-wave ratio. SOLUTION: A high foaming insulation layer 3 around an inner conductor 2 is formed of a compound manufactured by adding low density polyethylene of 0.925 to 0.930 g/cm<3> in density, to which foaming core agent is added beforehand, to a high density polyethylene of 0.94 g/cm<3> or more in density synthesized through a metallocene catalyst at a ratio of 45 to 5 pts.wt. to 55 to 95 pts.wt. Thus, since the damping amount can be reduced and the occurrence of pin holes are suppressed, the high foaming and high frequency coaxial cable 1 with a less voltage standing-wave ratio can be provided.
Patent JP-2003068499-A (JP)
Title: Vacuum cable and vacuum plasma treatment device
Inventor: UENO MOICHI
IPC: H05H1/46
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cable and a vacuum plasma treatment device in which a plasma can be generated stably. SOLUTION: This is provided with a center conductor 31 and an external conductor 32 to cover the center conductor 31, and the outer peripheral face is covered with a flexible tube 60. Further, this is provided with a metal plate (conducting means) 50 to make the external conductor 32 and a contact preventive plate 22 into an electrically contact, and with a fixing fittings to fix the metal plate 50 to electrically bring into a contact condition, and the metal plate 50 is fixed to the contact preventive plate 22 by means of bolts.
Patent JP-2003071659-A (JP)
Title: Assembling and manufacturing method of a plurality of components
Inventor: TAKAHASHI SHIGEO
IPC: B23P21/00
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To easily manufacture an assembly formed of at least two or more small-piece-like assembling components without requiring much labor. SOLUTION: This assembling and manufacturing method comprises an assembling component forming process for forming at least two or more assembling components 6, 7, 8 and 9 interconnected through connecting parts 5a, 5b and 5c by cutting one plate material 3, an assembling process of assembling an assembling component 12 by folding the connecting parts 5a, 5b and 5c, and a cutting down process of cutting down the connecting parts 5a, 5b and 5c after the assembling process. The assembling component 12 can be formed by folding the folding parts 5a, 5b and 5c and assembling the assembling components 6, 7, 8 and 9, the assembling work can be automated, and the assembling work can be easily performed without much labor.
Patent JP-2003070864-A (JP)
Title: Bubbling bathing device
Inventor: HOSHINO SUSUMU
IPC: A47K3/00
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a bubble bathing device that can efficiently give a local massaging effect to a human body and, in addition, can prevent an unpleasant feeling, such as a pain, itching, etc., from being given to the human body after use. SOLUTION: One end of a hose 3 is connected to an air supply device 2 arranged outside a bathtub and the other end of the hose 3 is connected to the main body 4 of this bubble bathing device arranged inside the bathtub so that the main body 4 may come into contact with a partial surface of the human body. Air bubbles having different sizes are discharged from the main body 4.
Patent JP-2003074020-A (JP)
Title: Structure of expansion gap part in bridge, and method for erecting bridge
Inventor: TADA MASARU
IPC: E01D101/24
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a structure of an expansion gap part (joint part) in a bridge, and a method for erecting the bridge for easily composing an expansion gap part in the bridge. SOLUTION: This structure of the expansion gap part in the bridge as a joint to be composed in the bridge of continuous length comprises end part precast segments 1 in girders facing each other, an expansion gap fixing member 2 disposed between the end part precast segments 1, and tightening members 3 to connect the end part precast segments 1 to each other. As distance between the end part precast segments 1 is set constant by the expansion gap fixing member 2, the end part precast segments 1 facing each other and the expansion gap fixing member 2 are integrated with each other by the tightening members 3 in the structure 4 of the expansion gap part in the bridge.
Patent JP-2003083026-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: HAGA TSUYOSHI
IPC: B01D53/94
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device of an internal combustion engine designed to arrange a main exhaust passage in the proximity of a by-pass exhaust passage, to effectively heat an HC absorbent in the inside of it, to arrange an exhaust muffling member in the main exhaust passage and to simplify constitution of a silencer on a rear stage, etc. SOLUTION: This exhaust emission control device of the internal combustion engine makes it possible to effectively heat the HC absorbent 64 by making the main exhaust passage 56a formed in a second cylindrical case 56 connected to an exhaust pipe 38 position adjacent to the by-pass exhaust passage 54a in such a manner that the main exhaust passage 56a surround it. An inner wall 56c formed of a plate made of punching metal is formed on the outer periphery of the main exhaust passage, to arrange the exhaust muffling member 70 made of an insulator 70a and a textile material 70b inside the inner wall 56c to reduce exhaust noise, and, a silencer on the front stage is removed. The capacity or the size of the silencer (muffler) on a rear stage is made smaller.
Patent JP-2003080521-A (JP)
Title: Method for molding crystalline resin and molded product of the same
Inventor: SATO JUN
IPC: B29C33/02
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding a crystalline resin, by which physical properties such as rigidity and heat resistance can be upgraded and deformations such as warpage and inverted blister can be prevented from occurring. SOLUTION: This method for molding a crystalline resin comprises the step of raising the temperature of a mold 1 upto the melting point ±5 deg.C of the crystalline resin while a primary molded product 50A obtained by injecting the resin into the mold 1 is retained inside the mold 1, the step of to retain the primary molded product 50A until it is recrystallized inside the mold 1 obtaining a secondary molded product and the step of unloading the secondary molded product 50B by lowering the temperature of the mold 1 while the mold 1 is pressurized. Thus it is possible to realize the crystallization of the formed product close to a maximum degree of crystallinity. Consequently, the molding point of the molded product 50B is higher than that of the molded product 50A and thereby, the rigidity, heat resistance and the like are upgraded and the physical properties are improved.
Patent JP-2002161296-A (JP)
Title: Detergent
Inventor: KAWAGUCHI KOJI
IPC: C11D1/14
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a detergent excellent in washing property to stain of clothes due to oils and fats or mud. SOLUTION: This detergent comprises one or more kinds of quaternary ammonium organic acid salts of formulas 1 to 3 [R1, R2 and R6 are each a 4-24C alkyl group, alkenyl group or hydroxyalkyl group, a 6-24C alkyl group or alkenyl group interrupted by an ester bond, an amide bond or an ether bond or a 7-24C arylalkyl group; R3, R4 and R5 are each a 1-8C alkyl group or hydroxyalkyl group, phenyl group, a 7-14C arylalkyl group or (A1O)n-Z (A1 is a 2-4C alkylene group; Z is hydrogen or a 1-8C alkyl group or acyl group; n is an integer of 1-50); f is an integer of 1-10; Xf is a >=3C f-valent organic acid anion].