baber/WOPTO huggingface dataset:
Patent JP-2007234576-A (JP)
Title: Direct formic acid fuel cell and its operation method
Inventor: LEE JAEYOUNG
IPC: H01M8/10
Filed: 2006-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct formic acid fuel cell capable of securing its long-term operation by controlling concentration of formic acid in real time and its operation method.  <P>SOLUTION: The direct formic acid fuel cell comprises a unit cell 10 having an anode 12, a polymer electrolyte, and a cathode 11, formic acid supply parts (21, 22, 23) to supply formic acid as fuel to the anode 12, an air supply part 60 to supply air to the cathode 11, a formic acid concentration measuring instrument 30 to measure the concentration of a part of formic acid to be supplied to the anode 12, and a control part 40 which receives the measured value from the formic acid concentration measuring instrument 30, compares it with the range of concentration value established beforehand, and controls the concentration of the formic acid supplied to the anode 12 at real time corresponding to real time measurement of the formic acid concentration instrument 30 so that the concentration value measured may not be out of the range of the established concentration value.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008134946-A (JP)
Title: Gift order system, gift order method, gift order program, and server apparatus
Inventor: UEDA YUJI
IPC: G06Q50/10
Filed: 2006-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gift order system wherein even when the presenters themselves are not mutually specified in real society, they can present a gift to a gift receiver in cooperation.  <P>SOLUTION: When a community on a network is formed, a management server apparatus 200 manages the community through the web page data of respective users and controls presentation determination information such as propriety of presentation of a gift to a specific member and the amount to be borne for the gift or non-specific member gift determination information, for non-specific members, and further controls data concerned with the presentation/reception of a gift in each group which includes connection ID such as a URL when ordering the gift, for a specific member.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008136562-A (JP)
Title: Game machine
Inventor: TOMARU YOSHINORI
IPC: A63F7/02
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of complicating the behavior of game balls on a stage part and improving a savor of a game by rotating the game balls in a lateral direction even when the game balls are dropped to the center part of the stage part.  <P>SOLUTION: A center case includes a ball guide path 18 and the stage part 19, is disposed with the downstream opening 42b of the ball guide path 18 is disposed at the center part of the center case, and the stage part 19 is provided with a first stage 51, and includes a second stage and a winning guide path 53. The first stage 51 includes a first raised part 55, a first inclined part 57 inclined downward from the side of the first raised part 55, and a first front guide part 58 capable of guiding the game ball to the second stage 52. The downstream end of the winning guide path 53 is opened at a position above a start winning port, a passing port 76 where the game ball on the second stage 52 can pass through is opened on a rising wall part 75 forming the boundary level difference of the first stage 51 and the second stage 52, and the passing port 76 communicates with an upstream part of the winning guide path 53.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008138736-A (JP)
Title: Bearing device
Inventor: TAKEHARA ISAMU
IPC: F16C33/66
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To rockably support a swing arm with a low-torque and low-torque fluctuations, which is easily assembled with a simple structure and prevents the generation of the lubricant shortage with an increase of oil filling volume.  <P>SOLUTION: The bearing device 1 rockably supports the swing arm 2 used for a magnetic disk unit around an input shaft 4, and is provided with: a rotary raceway plate 6 having a first circular raceway 11 fixed by the swing arm 2; and multiple step thrust bearing parts 20 provided with a second circular raceway 10 arranged with a space in an axial direction from the rotary raceway plate 6, a fixed raceway plate 5 fixed by the shaft 4, and a plurality of rolling elements 7 pinched between the two circular raceways 10, 11. The bearing device 1 is also provided with the raceway surfaces of the circular raceways 10, 11 and the rolling elements 7 which respectively contact with each other at a plurality of contact points.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007102243-A (JP)
Title: Color filter and method for producing same
Inventor: TAKASAKI RYUICHIRO
IPC: G02B5/20
Filed: 2006-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for industrially advantageously producing a color filter having such high reliability and high quality as not to cause deterioration in display quality due to faulty alignment of a liquid crystal, malfunction of TFT and inadequate voltage control.  <P>SOLUTION: The color filter is obtained by forming light shielding pixels and pixels of three primary colors on a transparent substrate, wherein the pixels of three primary colors have a thickness difference in the pixels of ≤0.6 μm. In the method for producing the color filter obtained by forming light shielding pixels and pixels of three primary colors on a transparent substrate, the light shielding pixels are formed through (1) a step of forming a pigment-containing resin film by applying and drying a pigment-containing photosensitive resin composition on the transparent substrate, (2) a step of exposing the pigment-containing resin film through a mask and (3) a step of developing the pigment-containing resin film with a liquid which dissolves the unexposed portion of the pigment-containing resin film, and then the pixels of three primary colors are formed, wherein the photosensitive resin composition is applied so that the thickness of the pigment-containing resin film after drying is set to ≤1.5 μm, and the pixels of three primary colors are formed so that the thickness difference in the pixels is reduced to ≤0.6 μm.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008139262-A (JP)
Title: Detect inspection method and inspection apparatus using the same
Inventor: FUJIEDA SHIRO
IPC: G01N21/956
Filed: 2006-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent variations in pattern forming positions and pattern sizes from affecting detection precision of defects even if those variations are present.  <P>SOLUTION: Local regions are set in an image of a work in which linear circuit patterns are formed in a restricted direction to created a histogram on a concentration gradient direction of edge-constituting pixels in the regions. By analyzing whether the histogram is matched with a histogram of the circuit patterns in the restricted direction, it is determined whether defects are included in the local regions.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008138144-A (JP)
Title: Fuel oil composition for diesel engine
Inventor: SAITO KAZUHISA
IPC: C10L1/08
Filed: 2006-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel oil composition for diesel engines, capable of keeping the fuel in liquid state even under an extremely high pressure used in a high-pressure injection apparatus and keeping the fuel spraying form, thereby maintaining the optimum combustion state and avoiding the troubles such as the breakage of the nozzle hole of an injector.  <P>SOLUTION: The fuel oil composition for diesel engines is characterized by having a 10 vol.% distillation temperature of 180-225°C, a 90 vol.% distillation temperature of 315-350°C, a sulfur content of ≤10 mass ppm, a saturated material content of 85-98 vol.%, an aromatic component content of ≥3 vol.% and <15 vol.%, a bicyclic aromatic compound content of ≤1.5 vol.%, a content of a polycyclic aromatic compound having ≥3 rings of ≤0.5 vol.%, a naphthene content of 13-70 vol.%, a polycyclic naphthene content of ≤35 vol.% and an isoparaffin content of 15-90 vol.%.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008147339-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: MURASE YOSHIMITSU
IPC: H01L21/336
Filed: 2006-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of a vertical MOSFET inside a trench that completely embeds an interlayer insulating film.  <P>SOLUTION: On an n<SP>+</SP>-type semiconductor substrate 11, an epitaxial layer 12 is formed by the epitaxial growth method. From the surface 12a of the epitaxial layer, gate trenches 13 are formed such that their bottoms reach the middle of the epitaxial layer 12. Then, a gate insulating film 14 is formed on the inside of the gate trenches 13, and a polysilicon 15 is embedded inside the gate insulating film 14. On the surface 12a of the n<SP>-</SP>-type epitaxial layer and on the polysilicon 15, a HTO film 16 is formed. In this state, ions are implanted into the surface 12a of the epitaxial layer via the HTO film to form a p-type base diffusion layer 17 and an n<SP>+</SP>-type source diffusion layer 18. On the HTO film 16, a CVD oxide film 20 is formed. After a BPSG film 19, having reflowing properties is deposited on the CVD oxide film 20, by carrying out high-temperature heat treatment at 900-1,100°C the BPSG film 19 is planarized.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008119742-A (JP)
Title: Method for manufacturing long metallic bellows pipe, and long metallic bellows pipe
Inventor: YANAI KIYOMITSU
IPC: B21D51/12
Filed: 2006-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a long metallic bellows pipe, which method can reduce a total cost by continuously forming a long endless bellows pipe in particular, and further to provide the same long metallic bellows pipe.  <P>SOLUTION: A cylindrical raw pipe 101 is formed by butt-welding a metallic belt shape plate 100 at its both end portions opposed to each other. When a large number of bellows 2, 2 are formed on the outer periphery of the raw pipe 101, the bellows 2 are formed one by one. Further, the long metallic bellows pipe 1 is formed by continuously forming the bellows 2. After the bellows pipe 1 having a required length has been produced, the bellows pipe 1 is cut off, and then a joint 3 is provided on the end portions of the bellows pipe 1 so as to be used as a piping member. The bellows pipe 1 can be manufactured as a corrugated stainless steel pipe formed so as to have a thickness of 0.6 to 1.5 mm and an outside diameter of 10 to 65 mm.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008147076-A (JP)
Title: Fuel cell system
Inventor: YANAI TOMONORI
IPC: H01M8/06
Filed: 2006-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system that cools compressed air with simple construction to make it possible to prevent a fuel cell from being damaged, and has no possibility to lead to malfunction due to a difference in thermal expansion between constituent members.  <P>SOLUTION: Thermal exchange is carried out via a humidifier 23 between at least a part of an air supply pipework section 20 for supplying high-temperature compressed air to a cathode side of a fuel cell 1 and a tank 17 reserving produced water on an anode side of the fuel cell 1, and thereby cooling of the compressed air supplied to a fuel cell 1 is carried out. Therefore, by thermal exchanging between non-driven parts, it is possible to cool compressed air with simple construction to prevent the fuel cell from being damaged as compared with a conventional complicated construction, and furthermore not to lead to malfunction due to a difference in thermal expansion between constituent members or constituent materials as in the conventional manner.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008144113-A (JP)
Title: Manufacturing method and manufacturing apparatus of solid fuel
Inventor: SUGITA SATORU
IPC: C10L5/00
Filed: 2006-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing apparatus of a solid fuel that suppress increase of a fine powder coal concentration in a circulating oil.  <P>SOLUTION: The manufacturing method of a solid fuel comprises a mixing step for mixing porous coal with a mixed oil comprising a heavy oil component and a solvent oil component to obtain a raw material slurry, a vaporization step for heating the raw material slurry thereby facilitating dehydration of the porous coal and causing the mixed oil to permeate through pores of the porous coal to obtain a dehydrated slurry, a solid-liquid separation step for separating modified porous coal and the mixed oil from the dehydrated slurry, and a circulation step for returning the separated and recovered mixed oil in the solid-liquid separation step to the mixing step, where a water addition step for adding water is added at least one of stages shown below: (A) after the vaporization step and before the solid-liquid separation step; (B) the solid-liquid separation step; and (C) the circulation step. The manufacturing apparatus of the solid fuel adopts the method.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008150967-A (JP)
Title: Manufacturing method of vehicular duct
Inventor: SHIRAISHI TERUO
IPC: B29C49/04
Filed: 2006-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To economically manufacture a duct capable of preventing suction of unintended warm air or water, and having an intake noise reducing function.  <P>SOLUTION: After setting a parison between an opened first molding die 20 and a second molding die 22, the first molding die 20 and the second molding die 22 are closed, and compressed air is blown into the parison. The parison is expanded and pressed against the inside surfaces of a first recessed part 20a, a second recessed part 24 and a third recessed part 26, whereby a thin film part 18 having a circumferential surface formed into a bellows-like form by being projected outward from a duct body 14 in a tubular shape, and closing a bellows-like tube part 16 communicating with an air passage 14a at one end, and a projecting end of the bellows-like tube part 16 is integrally molded with the duct body 14 with the air passage 14a formed thereon. This intake duct having the thin film part 18 adjacently facing to the duct body 14 can be provided by compressively fixing the bellows-like tube part 16.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007174652-A (JP)
Title: Grouping method of pilot sub-carriers in orthogonal frequency division multiple access system
Inventor: HOU XIAOLIN
IPC: H04J11/00
Filed: 2006-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grouping method of pilot sub-carriers in an orthogonal frequency division multiple access (OFDMA) system, and to provide a channel inferring method based thereon.  <P>SOLUTION: With respect to a user (u), sub-carriers inside a pilot symbol are grouped. In this case, all the number of pilot sub-carrier groups and the number of pilot symbols for the user (u) are variable, and the number of subcarriers in each pilot sub-carrier group for the user (u) is identical. Here, the range of (u) is from 1 to U, where U is the number of all users in the OFDMA system.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008150240-A (JP)
Title: Titanium oxide and its production method
Inventor: SANETO NORIHIKO
IPC: H01B1/20
Filed: 2006-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain lower-order titanium oxide which is little collapsed of a particle form and has desired blackness.  <P>SOLUTION: Titanium oxide, wherein 0.01-5 wt.% carbon element is contained in particles of lower-order titanium oxide expressed by general formula: TiO<SB>2-x</SB>(wherein x is within a range of 0.05-0.8) with a lightness L is in the range of 5-70, is produced by heating titanium dioxide at 700-1,200°C in an atmosphere of a hydrocarbon gas such as propane, ethane or the like. By this method, needle-shaped titanium oxide having major axis length of 0.5-10 μm and minor axis length of 0.02-1 μm, plate-shaped titanium oxide having a plate shape that the ratio of length to thickness is ≥3, or the like are obtained, and the obtained titanium oxide is used for a black pigment, an infrared absorbing agent, a conductive agent, a charge controlling agent, a toner external additive, an electromagnetic shielding agent or the like.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008154352-A (JP)
Title: Ultrasonic motor control device
Inventor: MASUDA TAKAHIRO
IPC: H02N2/00
Filed: 2006-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic motor control device which can be normally actuated by effectively eliminating an adhering phenomenon without increasing the calorific value of the motor.  <P>SOLUTION: In the ultrasonic motor control device which controls an ultrasonic motor equipped with a stator and a rotor, the ultrasonic motor control device includes a drive circuit which drives the ultrasonic motor by a normal-time drive voltage, a boosting circuit which drives the ultrasonic motor by an adhesion-time drive voltage which is higher than the normal-time drive voltage, and a control means which eliminates an operation failure caused by the adhesion of the stator and the rotor by suitably using the boosting circuit at the actuation of the ultrasonic motor.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008154360-A (JP)
Title: Power storage unit, and hybrid distributed power system
Inventor: SHIGEMIZU TETSUO
IPC: H02J3/32
Filed: 2006-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To effectively perform the output to a power system as an entire distributed power system, while effectively utilizing the electric energy of a capacitor, in the range of charging rate where the capacitor does not get in overcharge or overdischarge, by performing the control of giving the power supply to a system priority over the purpose of protection of the capacitor.  <P>SOLUTION: A power storage unit 1 is provided. Herein, the controller 13 is equipped with a first setter 21 which sets the objective supply power, based on the generated power output of a distributed power source 2 and the charge state of the capacitor 11 and also suppresses the charging rate of the objective supply power within the range of the tolerable range of power changing rate in case that the changing rate is outside the specified tolerable range of power changing rate, and a second setter 22 which sets the objective power of a converter from the objective supply power. The tolerable range of power changing rate is changed according to a time, a load, environment, or the charging rate of the capacitor 11.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008067340-A (JP)
Title: Image sensor and image transmission module
Inventor: CHIN SEIKAN
IPC: G02B3/00
Filed: 2006-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image sensor reducing the costs and increasing the yield by disposing an image transmission module within the image sensor, and to provide the image transmission module.  <P>SOLUTION: The image sensor includes a light source, a light transmission device and a photo-detector 508. The image transmission module includes one or more lens arrays 504, 506 each for sending reflection light of an object to the photo-detector 508 after the object 502 is irradiated with light from the light source. Each of the lens arrays 504, 506 is composed of a plurality of lenses made of materials having the equal refraction index. The image transmission module further includes a baffle plate disposed at a side of the photo-detector 508 in the lens arrays 504, 506. Within the baffle plate, a plurality of partitions 518 are disposed for the lenses and a cross-talk phenomenon caused in the lens arrays 504, 506, is reduced.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008149000-A (JP)
Title: Open/shut type cradling bath system
Inventor: NAKAMURA TOMONORI
IPC: A61H33/00
Filed: 2006-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which can protect a bathing chair from floating movement and from poor attachment with a vehicle due to a rail insufficiently pulled down to a unitable level with the bottom of the chair.  <P>SOLUTION: The system comprises a fixed bath 30 having an opening on the one side; a cradling bath which has an opening corresponding to the opening of the fixed bath 30 and can be vertically cradled to fulcrum the position around the upper end of the opening; and a rail 52a is set on the bottom surface of the fixed bath 30, wherein the top end of the rail is pushed up to slant the rail 52a as the cradling bath cradles toward the open direction, while it is pulled down to level the rail as the cradling bath cradles toward the shut direction. The system further comprises a locking mechanism 120 which makes it possible that the rail 52a may be slanted to suppress the chair 12 from shifting along the rail 52a and contrarily transferred to the unitable level with the bottom of the chair to allow the chair 12 to shift along the rail 52a.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007293266-A (JP)
Title: Polymer film, polarizing plate protective film, polarizing plate, and liquid crystal display device
Inventor: FUKAGAWA NOBUTAKA
IPC: G02F1/1335
Filed: 2006-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer film for providing a liquid crystal display device having low viewing angle dependency of hue.  <P>SOLUTION: The polymer film satisfies relationships of the following formulae (1) to (3) with respect to Rth: 20 nm ≤Rth(548)<100 nm (1), 1.0<Rth(446)/Rth(548)<4.0 (2), 0.5<Rth(628)/Rth(548)<1.0 (3), wherein Rth(λ) represents the value of Rth that is measured at a wavelength of λ nm.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008025982-A (JP)
Title: Heat exchanger and ventilation device provided therewith
Inventor: KWON YOUNG-CHUL
IPC: F28F3/10
Filed: 2006-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger, capable of being easily installed within a ventilation device without interference of a corner part of the heat exchanger with a structure within the ventilation device, while preventing leak of air passing through the heat exchanger, and a ventilation device provided therewith.  <P>SOLUTION: The heat exchanger comprises a heat exchange element 110 including a plurality of liners 111 stacked at predetermined intervals and a plurality of spacers 112 disposed each between the liners 111, and a corner guide 130 connected to each corner part of the heat exchange element 110. The corner guide 130 includes a guide channel 113 for forming a space between the corner of the heat exchange element 110 and the inside surface of the corner guide 130.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008159717-A (JP)
Title: Etching method
Inventor: NISHIDA TAKANOBU
IPC: H01L29/49
Filed: 2006-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an etching method which reduces LWR at a low cost even for a fine pattern.  <P>SOLUTION: In this etching method, an HBr gas is used as an etching gas in a process of etching an antireflection film 5 and therefore the progression of trimming is suppressed in a resist pattern 6a. The LWR is thereby reduced without the resist pattern 6a getting so much narrow, which reduces the recess and protrusion of patterns 4a and 5a and a gate electrode pattern 3a compared with the conventional one. Moreover, since there is no necessity of a process of newly forming a film on the pattern 5a, a cost is reduced.  <P>COPYRIGHT: (C)2008,JPO&INPIT