baber/WOPTO huggingface dataset:
Patent JP-2002372308-A (JP)
Title: Indirect type hot-air generator
Inventor: OKABE TATSUO
IPC: F26B21/00
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an indirect type hot-air generator having good efficiency and permitting miniaturization at low manufacturing costs with facilitated maintenance. SOLUTION: A cylindrical combustion heat transfer barrel 4 formed of a material having heat transfer properties and heat resistance is inserted into a heat exchange chamber 4 with a blast opening 9 and a hot-air delivery opening 13 formed therein. Moreover, a spiral heating tube 7 is externally fitted to the periphery of the combustion heat transfer barrel 4 so as to have a clearance from the peripheral wall of this combustion heat transfer barrel 4 and winding pitches. Moreover, a nitrogen gas burner 6 is mounted downwards to the upper part of the combustion heat transfer barrel 4, and the combustion gas of this nitrogen gas burner 6 flows into the heating tube 7 after descending in the combustion heat transfer barrel 4. While spirally ascending in this heating tube 7, the combustion gas is exhausted outside the heat exchange chamber 3.  During this, the air blasted into the heat exchange chamber 3 by a supply fan 10 is heated, and this heated air is delivered to a drying chamber A side from the hot-air delivery opening 13.
Patent JP-2003144125-A (JP)
Title: Cigarette filter
Inventor: MIURA NORIYOSHI
IPC: A24F13/06
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a cigarette holder invented so that the holder enhances a larger tar-extracting ability than those of conventional known holders and further that the first tar extractor does not slip out from its attaching hole. SOLUTION: This cigarette holder is characterized by comprising a pipe body made from a transparent material and having a cigarette-inserting port and a flue reaching a mouthpiece, wherein the cigarette insertion port and the flue are disposed in a state communicating with each other in the axial direction, the first tar extractor which comprises an axial portion and the first disk portion having fine holes and is disposed between the cigarette insertion port and the flue, a smoke-colliding portion disposed in a posture facing the fine holes at a small space in the flue, and the second tar extractor which comprises a metal cylinder and the second disk portion and whose metal cylinder is fit onto the axial portion in a state forming a slight space between the outer periphery of the second disk portion and the flue,  wherein a projected portion for preventing the first disk from slipping out is disposed at a position for fitting the first disk portion of the first tar extractor in the cigarette- inserting port.
Patent JP-2003002078-A (JP)
Title: Riding type work vehicle
Inventor: YOSHIDA KAZUMASA
IPC: B60K17/28
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To improve traveling performance in a four-wheel drive riding type work vehicle having freely steerable front and rear wheels on the right and left sides. SOLUTION: A front wheel supporting case 2 having freely steerable left and right front wheels is supported while prevented from being lifted/lowered or rolled. Around an axis center P2 in the lateral direction, left and right transmission cases 5 are supported freely oscillationally in the vertical direction independently of each other. The left and right transmission cases 5 are extended backward, and left and right rear wheels 6 are arranged in the back of the left and right transmission cases 5.
Patent JP-2003001765-A (JP)
Title: Surface coating thin film and method for forming the same
Inventor: MURASE KIMITOSHI
IPC: C08J7/046
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a surface coating thin film generating no crack and excellent in abrasion resistance and surface hardness, and a method for forming the same. SOLUTION: The surface coating thin film is constituted by applying silicon dioxide or a silicon dioxide derivative to the surface of a substrate as a main component and characterized in that an additive containing polyvinyl pyrrolidone(PVP) is dispersed or dissolved. The surface coating thin film forming method includes a process for coating the surface of the substrate with a coating solution containing at least one kind of a silicon-containing compound selected from the group consisting of alkoxysilane, siloxane and organosiloxane and the additive containing PVP and a heating process for heating the coated substrate. The abrasion resistance and surface hardness of the surface coating thin film can be enhanced by dispersing or dissolving PVP in the thin film.  Further, since the toughness of the surface coating thin film is enhanced, even if the surface coating thin film is formed by polymerization reaction, no crack is generated.
Patent JP-2003000771-A (JP)
Title: Wood club
Inventor: KUSUMOTO HARUNOBU
IPC: A63B53/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a wood club by which a nearly same flying distance is obtained just like striking a straight ball even if deviated and a range of deviation in the right and left directions is smaller than that obtained by a conventional golf club. SOLUTION: In the golf club having a loft angle below 20 deg., a regression coefficient b is 0.15<=b<=0.5 where a loft angle is (X) and a face angle is (Y) and a regression equation obtained by the least squares method is Y=a+bX.
Patent JP-2003010694-A (JP)
Title: Method for handling oxidizing agent-containing composition and method for manufacturing metal oxide catalyst
Inventor: TANAKA NORIAKI
IPC: B01J27/199
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for handling an oxidizing agent-containing compo sition not lowered in stability when a lubricant used in a machinery handling the oxidizing agent-containing composition is contaminated into the composition or the lubricant used in equipment for manufacturing a metal oxide catalyst from the oxidizing agent-containing composition is contaminated into the compo sition, and to provide a method for manufacturing the metal oxide catalyst. SOLUTION: In the method for handling the oxidizing agent-containing composition, a perfluoroether type lubricant is used in the machinery handling the oxidizing agent-containing composition. In the method for manufacturing the metal oxide catalyst, the perfluoroether type lubricant is used in the manufacturing equipment having fear such that the lubricant is contaminated into the composition handled in a process using a machinery having a heating part, a drive part or a movable part.
Patent JP-2002083625-A (JP)
Title: Fuel for fuel cell system
Inventor: SAITO KENICHIRO
IPC: C10L1/18
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a fuel for a fuel cell system where there is a large amount of electric power generation per weight, much electric power generation per CO2 generation amount, proper fuel consumption, less evaporated gas (evapo-emission), a small deterioration of the fuel cell system such as a reforming catalyst, a water gas shift reaction catalyst, a carbon monoxide removing catalyst, and a fuel cell stack or the like, and where an initial performance can be maintained for a long time, where a handling property, such as a storage stability and a flash point or the like, is superior and where heat quantity of pre-heating is small. SOLUTION: This fuel for the fuel cell system, which contains hydrocarbon oil of not less than 5 vol.%, and contains 0.5 to 20 wt.% of oxygenated compound by oxygen element conversion, while the total amount of fuel is taken as the reference, and which has a distillation property that the initial boiling point of distillation of hydrocarbon compound component is not lower than 130 deg.C and not higher than 250 deg.C, 10 vol.% distillation temperature is not lower than 140 deg.C and not higher than 290 deg.C, 90 vol.% distillation temperature is not lower than 240 deg.C and not higher than 390 deg.C, 95 vol.% distillation temperature is not lower than 250 deg.C and not higher than 400 deg.C, and the distillation end point is not lower than 260 deg.C and not higher than 410 deg.C.
Patent JP-2003014220-A (JP)
Title: Method for blowing synthetic resins to furnace
Inventor: KAMEI YASUO
IPC: B29B17/04
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for blowing synthetic resins, which effectively utilizes, as a fuel for a furnace, a large quantity of synthetic resins as wastes. SOLUTION: The method for blowing synthetic resins has a step 2 for heating, half melting, solidifying and granulating the synthetic resins mainly including film-shaped synthetic resins, and a step 10 for blowing the granulated materials obtained in step 2, whose powdering property has a value that falls within a given range, into the furnace, for instance a tuyere 8 of a blast furnace, with a carrier gas. For instance, a powdering rate obtained by a specific test method can be employed as a powdering property.
Patent JP-2003017961-A (JP)
Title: Gan control amplifier
Inventor: HAMADA MOTOTSUGU
IPC: H03G3/20
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a gain control amplifier whose output is converged a short time in spite of its long response time. SOLUTION: The gain control amplifier comprises a variable gain amplifier 1 that amplifies the amplitude of a received signal, an electric field strength detector 3 that detects the amplitude of the received signal, a comparator 4 that compares a level of the received signal with a reference level Vref, a gain control level generator 5 that increases/decreases a gain control level depending on the positive/negative polarity of a control signal, and a timing generator 6 that intermittently operates the gain control level generator 5. The timing generator 6 outputs a timing signal being at a high level for a prescribed time to control the operation of the gain control level generator 5. When the level of the timing signal is a high level, the gain control level generator 5 is in operation (1st mode).  When the level of the timing signal is a low level, the gain control level generator 5 stops its operation (2nd mode).
Patent JP-2003020325-A (JP)
Title: Semiconductor chip sealing medium
Inventor: SANECHIKA KENICHI
IPC: H01L23/31
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor chip sealing medium which has a high glass transition temperature of a cured product and low moisture-absorption, excels in a balance in mechanical strength such as stress relaxation, and has good weatherability and tracking resistance, and furthermore a liquid sealing medium having good storage stability even in the presence of a curing agent. SOLUTION: The semiconductor chip sealing medium has, as the resin component, a polymer having a structure in which repeating units derived from a cyclic conjugated diene monomer as such have been directly epoxidized.
Patent JP-2003027178-A (JP)
Title: Non-heat treated steel for machine structure having excellent machinability and fracture partition property
Inventor: TOKOKAGE NORIMASA
IPC: C22C38/28
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide non-heat treated steel which has low ductility and low toughness so that, in the production, e.g. of automobile parts such as a connecting rod, the partitioned parts obtained by producing a stock of an integrated material and fracturing and partitioning the stock can integrally be joined again, has no generation of ductile deformation of ruggedness in a fracture, and has machinability as well. SOLUTION: The non-heat treated steel for machine structures having excellent machinability and fracture partition properties has a composition containing, by mass, 0.35 to 0.55% C, 0.50 to 1.00% Si, 0.30 to 0.60% Mn, 0.005 to 0.080% P, 0.15 to 0.30% S, 0.10 to 0.30% Cr, 0.01 to 0.25% Cu, 0.001 to 0.2% Sn, 0.003 to 0.035% Al, 0.03 to 0.25% V, 0.001 to 0.2% Ti, 0.0030 to 0.0250% N, 0.0005 to 0.0100% O, and the balance Fe with inevitable impurities.
Patent JP-2003029780-A (JP)
Title: Voice recognizing device
Inventor: ONO TAKESHI
IPC: G10L15/24
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To automatically additionally store data showing the setting item of an information hierarchy in the data area for voice recognition of a storage circuit. SOLUTION: When a user operates a switch 104, a menu is displayed on a display device 105 by a CPU 1034a of a signal processing circuit 1034. When the user operates the switch 104 and selects a voice command list, data are read out of a storage circuit 1035, and the list of recognition object word groups is displayed on the display device 105. Afterwards, when the user moves forward to the information hierarchy by operating the switch 104 within a prescribed time, data showing reading corresponding to the setting item (sports, for example), of the selected information hierarchy are automatically additionally stored in the data area for voice recognition of the storage circuit 1035 by the CPU 1034a. Thus, the object word of voice recognition is added.
Patent JP-2003031710-A (JP)
Title: Monolithic ic package
Inventor: TERADA YUKIHIRO
IPC: H01L23/31
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To improve ESD tolerance and ESD withstand voltage with simple configuration of a monolithic IC package having a protective means for protecting the monolithic IC from electrostatic discharge. SOLUTION: The monolithic IC package comprises a monolithic IC 11, a resin package 13 for containing the monolithic IC 11 and the like, bumps disposed in the resin package 13 and electrically connected to the monolithic IC 11 with wirings 18, 19, and the like, and a protective means for protecting the monolithic IC 11 from the electrostatic discharge(ESD). The bump is formed as high resistance bump 14 by using high resistance material, and the high resistant bump 14 is used for the protecting means.
Patent JP-2003031953-A (JP)
Title: Manufacturing method of build-up substrate
Inventor: KONO MASAYUKI
IPC: B23K26/382
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a build-up substrate that is proper for the environment, and can obtain the build-up substrate inexpensively. SOLUTION: In a manufacturing method of a build-up substrate, a laser (KrF laser) 11 is irradiated simultaneously, thus cleaning the inside of a blind hole on a printed circuit board where the blind hole is formed on an insulating layer, and at the same time, roughening the surface of the insulating layer.
Patent JP-2003027420-A (JP)
Title: Partial cutting machine for existing expansion joint, and partial cutting method for the same
Inventor: SATAKE TAKAHIRO
IPC: E01D21/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a partial cutting machine which is for use in replacing an existing expansion joint in a bridge, etc., with an embedded-sheet-type expansion joint, by cutting and removing only a target portion with low noises, and to provide a partial cutting method for the existing expansion joint. SOLUTION: According to the method, grooves 26 are arranged on both sides of the expansion joint 20, along a longitudinal direction of the expansion joint 20, and a slit 27 crossing both the grooves 20 is formed. Next, the cutting machine 1 is arranged on a road surface 14, and an endless cutting wire 12 is strained in the slit at a cutting depth L of the existing expansion joint, via guide pulleys 11 arranged in the respective grooves 26. While the endless cutting wire 12 is driven under predetermined tension, the cutting machine 1 is moved in the longitudinal direction of the expansion joint 20, and the expansion joint 20 is separated from a floor slab 21, to thereby remove only the targeted existing expansion joint.
Patent JP-2003034462-A (JP)
Title: Sticking object separator
Inventor: ODA KAZUTAKA
IPC: B65H41/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a sticking object separator capable of easily separating a sticking object from a sheet material stuck with the sticking object with high productivity. SOLUTION: A separating roller 30 for rotating by receiving rotational driving force from a rotational driving device is arranged above a carrier conveyor 22B. A plurality of through-holes 38 in the thickness direction are formed in the separating roller 30. The inside of the separating roller 30 is divided into a pressure reducing area 48 and a pressurizing area 50 by a nonrotatable partition plate 42. An interleaf 14 stuck to a plate printing block 10 is sucked by suction air from the through-holes 38 corresponding to the pressure reducing area 48, and is separated from the plate printing block 10.
Patent JP-2002164146-A (JP)
Title: Spark plug
Inventor: MIYASHITA NAOMICHI
IPC: C22C19/05
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug with good heat reduction property, good durability against the were of electrode, good stain resistant property, and hardly generate a channeling. SOLUTION: By using a center electrode 2 made of a Ni alloy of which, an electrode mother material 2n contains Ni as a main component, and an alloy component (for example, Cr) by which, an oxide semiconductor with negative temperature coefficient of electrical resistivity can be composed, it becomes easy to form an erosion restraining layer derived from the electrode mother material, and an erosion (channeling) at the surface of top end part can be effectively restrained. Further, by using a metal with the thermal conductivity of 17-30 W/m.K as a component of the mother material 2n, the heat reduction property of the electrode and the durability against the ware of electrode are sharply improved.
Patent JP-2002135833-A (JP)
Title: Radio terminal position measuring instrument
Inventor: KUWABARA MIKIO
IPC: H04J13/00
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To solve a problem of requiring a large quantity of memories for performing long-term common-mode addition. SOLUTION: Cyclic signals are transmitted from a cellular base station. This instrument has a storage circuit 17 the cycle of which is as large as the cycle. By adding information stored in the storage circuit 17 and newly received information and storing the result in the storage means again, the storage circuit 17 for the cycle can store received information. Therefore, the capacity of the memory can be reduced and a number of operations required for preparing a profile can be reduced.
Patent JP-2003038768-A (JP)
Title: Game machine
Inventor: OCHI KAZUO
IPC: A63F7/02
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which enables enjoying of games different in playing potentialities without requiring complicated work when altering the playing potentialities of the game machine while achieving less costs and a saving of resources. SOLUTION: In the game machine with a main control means 31 for controlling game states and a figure control means 32, the main control means 31 stores a plurality of selectable varying pattern selection commands. The figure control means 32 stores a plurality of varying patterns different in playing potentialities for controlling the time of varying figures to be displayed variably corresponding to the plurality of varying pattern selection commands. The main control means 31 selects and transmits one command from the plurality of varying pattern selection commands to the figure control means 32 thereby selectively determining the varying patterns.
Patent JP-2003005682-A (JP)
Title: Drop curtain hoisting device
Inventor: ODA SHINSUKE
IPC: G09F19/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a bang in caused by letting a hoisting bar or a roller installed in both edges of the hoisting bar strike against a guide rail when bunting swings and the hoisting bar moves from left to right and back and forth. SOLUTION: In a drop curtain hoisting device where both edges of several hoisting bars 5 for linking the bunting that is hoisted with a wire rope 4 are set in an opening part 3 or channel-typed guide rail 1 with two cross lips fixing the opening part 3 facing an exterior wall 2 of a building, and a roller 6 rolling inside the guide rail 1 is installed in both edges of the hoisting bars 5 with rotary motion, an elastic body 9 pressing all the time roller 6 in the direction of the lips of the guide rail 1 is inserted between a stopper 8 or the edge of the hoisting bar 5 and the roller 6.
Patent JP-2003045053-A (JP)
Title: Device for driving objective lens, optical pickup device and optical disk device
Inventor: AKANUMA GOICHI
IPC: G11B7/09
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To suppress the vibration of a movable part and the temperature rise at a driving coil in operation in a device for driving an objective lens. SOLUTION: Coil part weights 17 are adhered to driving coils 5 and 6 via an adhesive 18 having flexibility even after the adhesion and at least a part of the coil part weights 17 adhered to the driving coils 5 and 6 are exposed to the air.
Patent JP-2003039315-A (JP)
Title: Burnishing device and method
Inventor: UEHARA YOSHITAKA
IPC: B24B49/16
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To eliminate influence on working quality due to bending of a burnishing tool. SOLUTION: When burnishing is applied to a round chamfering part Q of a work W by using a roller attachment 12 provided with a burnishing roller 16, moving locus data D1 of the burnishing roller 16 to follow the curvature of the round chamfering part Q is set in advance. When starting working, each of bending displacement when imparting low pressure to the attachment 12 and bending displacement when imparting high pressure is detected by a displacement sensor 19 to calculate bending amount n. Offset amount m is determined according to the bending amount n and the initial moving locus data D1 is offset to D2 according to the offset amount m.
Patent JP-2003046975-A (JP)
Title: Method and program for downloading content, recording medium storing the downloading program, content reproducing program, and recording medium storing the reproducing program
Inventor: KUMAGAI TOMOAKI
IPC: H04N7/173
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide efficient quasi-VoD to many users while suppressing the number of channels and the maximum waiting time. SOLUTION: In a method of downloading contents, the contents of a program are divided into information groups so that the sizes of the divided information groups may become D×R<(n-1)> (R>1), scheduled, and broadcast. Then the information group which is the earliest among the information groups broadcast after a downloading request is made from a user is downloaded. When the (k+1)-th information group exists, the reproduction of the (k+1)-th information group being broadcast through the (k+1)-th channel is started immediately after the downloading of the k-th information group is completed. When the (k+1)-th information group does not exist, the k-th information is reproduced.
Patent JP-2003043667-A (JP)
Title: Method of manufacturing density distribution mask
Inventor: HANDA TAKUYA
IPC: G03F1/70
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To standardize the design of a density distribution mask and to make same more efficient. SOLUTION: The general equation of a sensitivity curve is given as Y= Ln(ax(X+c)<b> ). Y is the amount of removing the resist; X is a GM cell pattern No. (master pattern density), (a), (b) and (c) are coefficients. The 'volume of a photosensitive material', the 'height of the photosensitive material', 'pitch (period)', 'curvature' and 'adjacent unit cell arrangement' are considered as the factors relating to the coefficients (a), (b) and (c) and (a), (b), (c) are mathematized, by which the equation of the sensitivity curve is generalized and the accuracy of the design is improved.