baber/WOPTO huggingface dataset:
Patent JP-2005226897-A (JP)
Title: Heat exchanger and sanitary washing device provided with the same
Inventor: NAKAMURA KAZUSHIGE
IPC: F24H1/14
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve a life time of a heat exchanger.  <P>SOLUTION: The heat exchanger is provided with a spiral guide for converting a current direction in a swirling direction installed on a flow channel provided on an outer circumference of a heating element. Thereby, a flow rate of water flowing in the flow channel is increased, a surface temperature of the heating element is lowered, a deposition amount of scales or the like deposited on the heating element or the like can be reduced, and a reduced size, high efficiency, and long life are achieved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005224374-A (JP)
Title: Game machine
Inventor: IDE YOHEI
IPC: A63F7/02
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine securing a usable space ahead of reels while keeping an increase in the depth minimum.  <P>SOLUTION: A first reel unit 32 is formed by housing a first reel 22 in a first reel casing 27. A second reel unit 33 is formed by housing a second reel 23 in a second reel casing 28. A third reel unit 34 is formed by housing a third reel 24 in a first reel casing 29. Securing portions formed in respective upper portions and lower portions of the first, second, and third reel casings 27, 28, 29 are secured to a first securing member 37 and a second securing member 38. The space between the first reel 22 and the reel 23 is larger in a rear end than in a front end, and the space between the third reel 24 and the second reel 23 is larger in a rear end than in a front end.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005224697-A (JP)
Title: Method for reforming cadmium contaminated paddy field
Inventor: GOMI ATSUSHI
IPC: A01G22/22
Filed: 2004-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reforming a cadmium contaminated paddy field preventing production of cadmium contaminated rice by suppressing absorption of cadmium by paddy rice, and capable of maintaining an amount of rice production.  <P>SOLUTION: The soil of the contaminated surface layer part of the cadmium contaminated paddy field is mixed with limestone and zeolite and the soil to be treated by such a manner is reversed with the soil of a non-contaminated layer of 10 to 30 cm located underneath thereof, thus the cadmium contaminated paddy field is reformed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005226951-A (JP)
Title: Method of operating ice slurry device, and device used for the operation
Inventor: NISHIMURA SADAO
IPC: F24F11/02
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of operating an ice slurry device capable of making sherbet-like ice (ice slurry) using economical midnight electric power and realizing energy-saving cooling using the ice slurry in the daytime when a power rate is high and load is large.  <P>SOLUTION: In the method of operating the ice slurry device, a water/brine mixed liquid pumped up by a circulating pump is temporarily stored in a cooling means, where the water/brine mixed liquid is cooled by a cooling coil until it is formed into an ice slurry state, and before ice formed on the surface of a forming coil completely sticks to the surface of the coil, the ice is returned into an ice slurry storage tank from the cooling means through a valve.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005227242-A (JP)
Title: Electrostatic capacity type sensor
Inventor: NAKANO RYUICHI
IPC: G01V3/08
Filed: 2004-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic capacity type sensor easily mountable to a mounting member while suppressing the projecting dimension of the sensor when mounted to the mounting member.  <P>SOLUTION: This electrostatic capacity type sensor 1 is provided with a pair of sensor electrodes 31, 32 provided at a space; a shield electrode 33 surrounding the sensor electrodes 31, 32 with a space; and a covering member 36 formed of an insulating material to hold the sensor electrodes 31, 32 and the shield electrode 33. The covering member 36 has a mounting part 3a for mounting to a mounting member 4. The mounting part 3a is provided with a core member 33b with the same electric potential as the shield electrode 33.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005212895-A (JP)
Title: Paper cup vessel
Inventor: TANAKA NARIO
IPC: B65D25/20
Filed: 2004-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a use system of paper-made cup vessels, each having a high use value, these being produced in a large amount, and each showing an optimum attention degree.  <P>SOLUTION: The system for an effective classification and examination by a computer comprises printing and noticing targeted goods and a questionnaire for sales promotion on a sidewall portion and a lid of the paper-made cup vessel composed of a cylindrical or reversely conical paper sidewall portion and a paper bottom portion clogging an end of a small diameter of the sidewall portion, and collecting the opinionnaire by telecommunication or mail.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005230065-A (JP)
Title: Game machine
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2004-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine full of fun.  <P>SOLUTION: This game machine 1 is provided with a stop control means which stops the variable display of the identifying information responding to the detection of a win role determined by a win role decision means and the stop command signal outputted from a stop command means, a game value granting means which grants a player the game value when the stop mode of a variable display means stopped by the stop control means presents a prescribed prize winning mode, a start delay control means for delaying the start of a unit game, a game section transition means for the transition of a game sections between a first game section, the first in the degree of the delay at the start of the unit game, and a second game section, the second smaller in the degree of the delay at the start of the unit game than that in the first degree and a means for notifying a user of the information on the progress in the game at least in any one of the first and second game sections.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005235906-A (JP)
Title: Wafer holding jig and vapor phase growing apparatus
Inventor: NAKASUGI SUNAO
IPC: B65G49/07
Filed: 2004-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer holding jig and a vapor phase growing apparatus that can reduce flaws generated on the rear surface of a silicon epitaxial wafer after vapor phase growth.  <P>SOLUTION: The wafer holding jig 30 is used to take out a silicon epitaxial wafer W from a reaction chamber 11 while holding the main rear surface thereof, and a counterbore 32 is formed with a supporting face 322 that is inclined to a level surface so that it may become lower toward the center of the counterbore 32 from its outer periphery, and the supporting face 322 supports the outer peripheral edge of the rear surface of the silicon epitaxial wafer W.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005234908-A (JP)
Title: Seat reservation system
Inventor: ONISHI HIDENOBU
IPC: G06Q50/30
Filed: 2004-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide technologies useful for both railway service providers and passengers, which solve problems that passengers who want to ride through cannot ride on, specified vehicle positions, quality of selectionable seats and illegal rides cannot be handled, and can effectively deal with both situations of congestion and non-congestion.  <P>SOLUTION: In a seat reservation system related to a train 1, a reservation seat management host computer 10 has a train capacity management part 11 which manages reservation acquisition within the capacity of the train 1 when reserving specified seats for passengers, and a seat management part 14 which manages specification for an individual seat 3 when a passenger rides on the train 1. In addition, the seat management part 14 has a vehicle acquisition part 12 which specifies a vehicle 2, and a seat acquisition part 13 which specifies the seat 3. Vehicle specifying processing suitable for passenger positions is performed through a first reservation ticket reader/writer 26 in a reservation ticket gate machine 25 at which passengers pass, and seat specifying processing, in which passengers' desires are reflected, is performed through a second reservation ticket reader/writer 4 installed near the seat 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005236063-A (JP)
Title: Manufacturing method of semiconductor thin film and manufacturing device thereof
Inventor: NISHIMORI TOSHIHIKO
IPC: C23C16/32
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing device of a semiconductor thin film capable of forming an SiN thin film, enabled in proper stress control simultaneously at a low temperature with low hydrogen.  <P>SOLUTION: While entering electromagnetic waves of RF frequency into a chamber 11, a wafer 17 which deposits an SiN thin film is placed on a support base 26. In the structure where the temperature of the wafer 17 on the support base 26 is adjusted by a heater 27 and a refrigerant which flows through a refrigerant passage 28, flow-rate regulators 18, 19, the heater 27, and the amount of the refrigerant are controlled by a control unit 31, so that the RF power of the RF frequency to the total flow rate of the source gas composed of N<SB>2</SB>gas and SiH<SB>4</SB>gas may become 7W/sccm or less, and the temperature of the wafer 17 may be set between 50°C-300°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005231543-A (JP)
Title: Small electric vehicle
Inventor: YASUDA TOYOJI
IPC: B62K5/01
Filed: 2004-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and inexpensive small electric car by simplifying the configuration of a suspension device capable of elevating/lowering and rolling right and left rear wheels.  <P>SOLUTION: In the compact electric vehicle supporting a power unit 9 having an electric motor 15 and a reduction gear 23 and supporting and driving right and left rear wheels 6r and 6r by a vehicle body frame 2 via a suspension device 8, the suspension device 8 consists of a pair of leaf springs 40 and 40 fixed to the vehicle body frame 2 at front ends thereof and cantilever-supported thereby, the leaf springs 40 and 40 are arranged in a V-shape in plan view so that the spacing therebetween is increased backwardly, and a casing 10 of the power unit 9 is mounted on rear ends of the leaf springs 40 and 40.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005242407-A (JP)
Title: Information processor, program provision device, and program for use in this device
Inventor: MARUYAMA TERUYUKI
IPC: G06Q30/06
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To properly supply a program that a user needs, thus allowing installation associated with program licensing and billing problems to proceed smoothly.  <P>SOLUTION: A user requests a list of programs usable in his computer from a program provider storing programs to be downloaded, and receives the list (S405). The user designates the desired program from the list of programs, requests program use related information (including whether or not there is program licensing, price of program licensing, and expiration date of program licensing) from the provider, and receives this information (S406). Next, the user requests the program that is to be used (S409); confirms the validity of the program downloaded; requests the provider to agree with the program licensing with the proviso that the validity be confirmed (S411); and ends this procedure upon receiving permission information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004272898-A (JP)
Title: Stand device for portable computer of portable keyboard
Inventor: HUANG CHAO-MING
IPC: G06F3/023
Filed: 2004-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stand device for portable computer of a portable keyboard.  <P>SOLUTION: This device comprises a front rotational frame and a rear rotational frame, which are rotated to a specified angle to provide a housing space for housing a portable computer. The back surface of the portable computer is supported by the rear rotational frame, the lower edge of the portable computer is held down by the front rotational frame. Further, the front rotational frame and the rear rotational frames are rotated, whereby the both can be housed in the upper surface of the portable keyboard.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005210662-A (JP)
Title: Streaming image distribution system
Inventor: YOKOYAMA YASUO
IPC: H04N7/16
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a streaming image distribution system which can distribute streaming images to many and unspecified viewers as well as specified viewers.  <P>SOLUTION: The streaming image distribution system includes a distribution management server having distribution management data containing, through registration, channel numbers set for respective requesters requesting distribution of the streaming images, file names related to the streaming images to be distributed to respective channel numbers, identification codes, image distribution periods, and the addresses of the image distribution servers storing the streaming images provided with the respective filenames. Each of reception terminal apparatuses for users to enjoy streaming images is provided with a means for transmitting, when requesting the distribution of streaming images, the channel numbers or image identification codes to the distribution management server. With regard to a streaming image requested from a specified viewer to be distributed by means of the image identification code, the streaming image of which the image identification code is registered in a distribution management data table in advance is distributed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005241325-A (JP)
Title: Quantitative method of lipocalin-type prostaglandin d synthetic enzyme and reagent for quantification
Inventor: OHASHI TOSHISHIGE
IPC: G01N33/53
Filed: 2004-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring method of a sample quality, especially lipocalin-type prostaglandin D synthetic enzyme hardly influenced by pH.  <P>SOLUTION: In this method, the lipocalin-type prostaglandin D synthetic enzyme in the sample is brought into contact with an anti-lipocalin-type prostaglandin D synthetic enzyme antibody, and the lipocalin-type prostaglandin D synthetic enzyme is quantitated based on a result of a generated antigen-antibody reaction. The quantitative method has a characteristic wherein the antibody has such a property that a measurement fluctuation rate of the result of the antigen-antibody reaction is within ±10%, which is generated between the case where the lipocalin-type prostaglandin D synthetic enzyme in the sample having pH over 4.0 and below 6.0 is reacted within three hours after being collected and the case where the enzyme is reacted after being preserved for three days at 4-25°C after being collected. This reagent and a reagent kit are also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005243928-A (JP)
Title: Semiconductor device with paired transistor isolated by trench isolation
Inventor: OKAMOTO ATSUSHI
IPC: H01L21/8234
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a layout pattern wherein the relative accuracy of a paired transistor of a circuit of important symmetry and relativity is raised.  <P>SOLUTION: The semiconductor device having transistors (P1, P10 and P11) formed in an active region (22) which is isolated by a trench isolation region has a prescribed circuit comprising first and second transistors (P10, P11) which require symmetry or relativity characteristics. Distances (S1, D1) between one end of an active region and a gate electrode in the first and second transistors are almost equal between the first and second transistors in each of a source region and a drain region. The prescribed circuit comprises, for example, a current mirror circuit having a paired transistor with a commonly connected gate and a differential circuit wherein a source is commonly connected, an input signal is supplied to the gate, and an output signal is generated in a drain.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238658-A (JP)
Title: Printer
Inventor: TOZAKI SHUJI
IPC: B41J11/04
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer having a platen roller as a conveyance means capable of improving assembling accuracy of components consisting of a drive transmission mechanism for driving the platen roller and a heat radiating function of a motor as a driving source, thereby reducing the printer in size and enlarging the output power thereof.  <P>SOLUTION: This printer comprises the platen roller for conveying a paper sheet, a print head disposed to be opposed to the platen roller, a driving unit for driving the platen roller, a main frame having a pair of side wall sections capable of pivotally supporting the platen roller. The driving unit consists of the motor, an intermediate gear for transferring the rotational driving force of the motor to the platen roller, and a gear attachment member having integrally attached thereto a gear support shaft for supporting the intermediate gear. The driving unit can be attached to the main frame in a condition that the motor and the intermediate gear are attached to the gear attachment member. The driving gear of the motor and the intermediate gear can be accommodated in a space formed by the gear attachment member and one side wall of the main frame.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005239009-A (JP)
Title: Tractor
Inventor: SHIBA KENJI
IPC: F16H57/02
Filed: 2004-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily maintain an equal speed and speed increase switch mechanism.  <P>SOLUTION: A transmission part is provided with a first case and a second case. A PTO speed change mechanism for changing speed of a PTO shaft and a front/rear wheel speed change mechanism for changing speed of front/rear wheels are provided in the first case, and the equal speed and speed increase switch mechanism for accelerating the front wheels is provided in the second case. The second case is detachably attached to the first case, and the equal speed and speed increase switch mechanism in the second case is detachably interlockingly connected to the front wheel speed change mechanism.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005238181-A (JP)
Title: Method for treating wastewater to recover valuable metal and plating solution manufacturing method
Inventor: MIKI OSAMU
IPC: C12N1/20
Filed: 2004-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To recover a valuable metal from wastewater containing heavy metals simultaneously treating the wastewater efficiently and stably to reduce the production amount of waste sludge.  <P>SOLUTION: In the case of the treatment of metal containing wastewater, an iron oxidizing bacteria group mainly containing a heterotroph capable of oxidizing divalent iron ions to trivalent iron ions is cultured from activated sludge and iron hydroxide is formed simultaneously with the oxidation of divalent iron ions to trivalent iron ions using the iron oxidizing bacteria group to recover the iron hydroxide. Thereafter, the pH of the wastewater is adjusted to 9-10 to form/recover another metal oxide. Further, metal ions can be recovered using an ion exchange resin without raising pH and the produced metal solution is reused as a plating solution or an electrolytic sampling method is used to manufacture a metal lump.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005249419-A (JP)
Title: Prediction analysis method of engine performance, prediction analysis system and its control program
Inventor: YOKOHATA HIDEAKI
IPC: G01M15/00
Filed: 2004-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To heighten accuracy of analysis, to shorten a calculation time, and to prevent system-down, when predicting engine performance by performing CFD operation analysis of a flow of engine suction/exhaust or the like.  <P>SOLUTION: Concerning simulation wherein a boundary condition is given from a simulation result by one-dimensional CFD operation in the whole flow of suction/exhaust and three-dimensional CFD operation is performed relative to a part of the flow, in the case of steady operation simulation, the one-dimensional CFD operation is performed beforehand under an operation condition, and a divergence time zone of calculation is specified in the three-dimensional CFD operation from the result. The three-dimensional CFD operation condition is mitigated only in the divergence time zone in the middle of the simulation. A calculation condition is mitigated by the optimum method set corresponding to the simulation operation condition in each model. In the case of simulation for unsteady operation, it is estimated that calculation diverges in the three-dimensional CFD operation performed in parallel from the result of the one-dimensional CFD operation in the middle of the simulation, and the calculation condition is mitigated by the estimation result.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005250079-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus
Inventor: TSUJI HARUYUKI
IPC: G03G5/10
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor using a hydrazone-based compound as a charge transporting agent, which is relatively easily manufactured at a low production cost so as to prevent problems of deterioration due to exposure to light, fog or increase in the residual potential due to photomemory and transfer memory, in an electrophotographic photoreceptor using a cylinder of a small diameter and having a charge transporting layer as a thin film, and also to provide a small-size high picture quality electrophotographic apparatus and a process cartridge free from the above problems by using the above electrophotographic photoreceptor.  <P>SOLUTION: The electrophotographic photoreceptor has a photosensitive layer produced by layering at least a charge generating layer and a charge transporting layer containing a charge transporting agent and a binder resin, in this order on a cylindrical conductive substrate having 8 to 25 mm outer diameter, with the charge transporting layer having 5 to 15 μm film thickness. In the photoreceptor, the charge transporting layer contains at least a specified charge transporting agent and a binder resin having a specified repeating structural unit. The photoreceptor is used for the process cartridge and the electrophotographic apparatus.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005250129-A (JP)
Title: Method and apparatus for pattern formation
Inventor: KUBO YUJI
IPC: B41F17/14
Filed: 2004-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an excellent composite pattern by forming a plurality of patterns which are in the same shape and different in pattern constitution color from one plate and transferring the plurality of patterns composed of the plate for each of the pattern constitution colors to a substrate so that the patterns are easily aligned to the reference of the substrate.  <P>SOLUTION: When the plurality of patterns composed of coating liquids differing in pattern constitution color are transferred to the substrate 60 through coating rollers 2R, 2G, and 2B to form the composite pattern which has a combination part of patterns in the same pattern shape on the substrate 60, the plurality of coating rollers 2R, 2G, and 2B coated with the coating liquids are pressed against one letterpress in order and the coating liquids of negative patterns are transferred to and removed from the plurality of coating rollers 2R, 2G, and 2B by the one letterpress.  <P>COPYRIGHT: (C)2005,JPO&NCIPI