baber/WOPTO huggingface dataset:
Patent JP-2009278713-A (JP)
Title: Switching regulator
Inventor: MATSUO MASAHIRO
IPC: H02M3/155
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backflow preventing function optimum to PWM control and PFM control, in a switching regulator which controls elements, switching the PWM control and the PFM control, according to load conditions.  <P>SOLUTION: This switching regulator controls a switching transistor 11 and a transistor 12 for synchronous commutation, using either a PWM control circuit 2 or a PFM control circuit 3, so that an output voltage outputted from an output terminal OUT may be a specified constant voltage. It detects a reverse current by detecting the potential of a connection node Lx by an LX conduction monitoring circuit 6. It switches off the transistor 12 for synchronous commutation in a period when the transistor 12 for synchronous commutation should be switched on, in case that it detects the reverse current. Then, the LX conduction monitoring circuit 6 includes comparators 61 and 62 which compare the potential of the node Lx with a specified potential, and the specified potentials of the comparators 61 and 62 are set severally, corresponding to the PWM control and the PFM control.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009256760-A (JP)
Title: Water decomposition apparatus using electromagnetic induction
Inventor: YAMAGUCHI TAKASHI
IPC: C25B9/16
Filed: 2008-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water decomposition apparatus which ensures a high efficiency of generating hydrogen to supplied electric energy in a water electrolysis apparatus for mainly obtaining hydrogen supplied to a fuel cell, and is easily operated even in a small scale.  <P>SOLUTION: Provided is the water decomposition apparatus, wherein an electric power is supplied by an electric power supply mechanism composed of an iron core, a primary coil and a secondary coil, arranged at the outside of a water decomposition apparatus body, and at the same time, magnetic lines generated by the electromagnetic induction of the coils are allowed to participate in a water decomposition mechanism composed of a hydrogen electrode and an oxygen electrode in order to improve the efficiency of water decomposition by chemical promoting action (electron generation action) of the magnetic lines.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009273422-A (JP)
Title: Gene-inducing agent and nucleic acid complex
Inventor: NAKAYAMA YASUHIDE
IPC: A61K47/32
Filed: 2008-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gene-inducing agent having high DNA-holding capacity.  <P>SOLUTION: Disclosed is the gene-inducing agent comprising a cationic branched polymer having an aromatic ring as a nucleus and a plurality of cationic branched chains developed therefrom. The cationic branched polymer is a branched polymer in which after a compound having three or more N,N-dialkyl-dithiocarbamoylmethyl groups in the same molecule is used as an iniferter and a nonionic polymer block chain is formed by performing light irradiation living polymerization on the compound, further a cationic polymer block chain is formed by performing light irradiation living polymerization of a cationic vinyl monomer. Ethylacrylate is preferable as a nonionic monomer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009278518-A (JP)
Title: Driving device
Inventor: SATANI NORIHIKO
IPC: G09G3/36
Filed: 2008-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device with an output circuit capable of extending a phase margin and making high in a through-rate.  <P>SOLUTION: In operational amplifiers 121 and 122 in which polarities of outputs become inverse phases to each other, the operational amplifier 121 provides a capacitor Ca1 in parallel to a phase compensation capacitor C11 and between gates PG1 and NG1 and the output of the operational amplifier 122. Furthermore, the operational amplifier circuit 122 similarly provides a capacitor Ca2 in parallel to a phase compensation capacitor C12 and between gates PG2 and NG2 and the output of the operational amplifier 121.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281769-A (JP)
Title: Device for measuring shear modulus
Inventor: OTSU WATARU
IPC: G01N3/24
Filed: 2008-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology capable of measuring a shear modulus of a membrane-electrode assembly used for a fuel cell in the state where a load is applied to the membrane-electrode assembly.  <P>SOLUTION: This device for measuring shear modulus is equipped with: a support part for supporting the membrane-electrode assembly so that a load applied in the vertical direction to the surface of the membrane-electrode assembly can be adjusted; a shear force application device for applying a shear force changing periodically from one surface of the supported membrane-electrode assembly to a horizontal direction with respect to the surface; a load cell for detecting a force acquired from the other surface of the membrane-electrode assembly to which the shear force is applied; and a calculation part for calculating the shear modulus of the membrane-electrode assembly based on the force detected by the load cell, a surface area of the other surface of the membrane-electrode assembly, a thickness of the membrane-electrode assembly, and an amplitude of the shear force.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009279696-A (JP)
Title: Method of manufacturing glass substrate
Inventor: NAKA YASUHIRO
IPC: B24B37/07
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a glass substrate capable of manufacturing, with high productivity, the glass substrate which meets a requirement of a standard value of the minute weave of the main surface thereof.  <P>SOLUTION: This method of manufacturing a glass substrate which is used for a recording disk and having a minute weave of 0.6 nm or smaller on the main surface thereof comprises a glass substrate preparation step of preparing a plurality of glass substrates which have disk-like shapes and difference thicknesses, and the thicknesses of 2 μm or smaller, and a glass substrate polishing step of holding the plurality of glass substrates collectively from the upper and lower sides and simultaneously polishing the plurality of glass substrates in such a manner that a set polishing amount for the main surface on one side is 9 μm or larger.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281515-A (JP)
Title: Pilot check valve
Inventor: SHIBAHARA EIJI
IPC: F16K15/18
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To restrain generation of an impulsive sound with a simple constitution, in a pilot check valve having a poppet movable between a fully closed position and a fully opened position and energized toward the fully closed position and a pilot piston for pressing this poppet toward the fully opened position side against energizing force by receiving pilot pressure.  <P>SOLUTION: This pilot check valve 5 includes a regulating part 16 for regulating the movement toward the fully opened position side of the pilot piston 10 in the middle, an orifice part 19 formed in the shape of drawing in the advance-retreat direction of the poppet 8 on the upstream side of a valve seat 15a when the poppet 8 abuts on the pilot piston 10 while regulating the movement by the regulating part 16, and a push piston 12 abutting on the poppet 8 while being biased toward the fully opened position side by a second biasing means 11 while regulating the movement of the pilot piston 10 by the regulating part 16 by being connected to the pilot piston 10 via the second biasing means 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009280874-A (JP)
Title: Method for producing film-formed body and film-forming apparatus
Inventor: KAWAOKA HIROKAZU
IPC: C23C24/04
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a film-formed body, in which the ratio (weight ratio) of a substance derived from a first particulate and a substance derived from a second particulate in the film is properly controlled, when forming the film by an aerosol deposition process using the first particulate and the second particulate.  <P>SOLUTION: The film-formed body 1 comprises a substrate 20 and a film 10 formed on a film-forming surface 21 of the substrate by an aerosol deposition process. The method for producing the film-formed body 1 comprises forming the film by simultaneously spraying at least a first aerosol AS1 in which the first particulate D1 is dispersed in a first carrier gas G1 and a second aerosol AS2 in which the second particulate D2 is dispersed in a second carrier gas G2 toward the film-forming surface of the substrate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284368-A (JP)
Title: Content delivery system, delivery server, receiving terminal, and content delivery method
Inventor: YONEYAMA KAZUTO
IPC: H04N21/472
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To enable a transmitting terminal to transmit own contents held by the user himself to a specific receiving terminal which does not have email software with convenience, using email.  <P>SOLUTION: A transmitting terminal 10 and a receiving terminal 20 are connected to a delivery server 30 via a network 4. The delivery server 10 comprises: a database 36 for registering the device ID that specifies the receiving terminal 20; a content storage 39 for temporally storing the content transmitted from the transmitting terminal 10; and tables 33, 37 for separately managing content, on the per device ID basis of the receiving terminal. The delivery server 30, when receiving a request from the receiving terminal 20, refers to the tables 33, 37 and transmits to the receiving terminal 20 a content, the transmission destination of which corresponds to the device ID of the receiving terminal 20.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009283108-A (JP)
Title: Semiconductor device
Inventor: MAKI TAKASHI
IPC: G11C29/12
Filed: 2008-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device that can change the number of concurrently operable memory macros when testing in consideration of variation in a power supply voltage.  <P>SOLUTION: The semiconductor device having memory macros storing data according to instruction from a control circuit includes: a plurality of test circuits that perform operational tests of the respective memory macros; and a controller that enables operation of the test circuit corresponding to a dispersed memory macro among the memory macros.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241051-A (JP)
Title: Screw separation device
Inventor: SUGIYAMA KAZUO
IPC: B05C9/12
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a plurality of screws from sticking to each other by a coating material liquid and becoming defectives.  <P>SOLUTION: The screws separation device has a separation part 10 which flies a plurality of screws 40 adhered by a coating material liquid by way of centrifugal force and collides them into a separation wall 60 to separate them, a carrier part 20 which carries the separated plurality of screws 40 to an accommodation vessel 50 and a drying part 30 which dries the plurality of screws 40 in carrying; and it accommodates the plurality of screws 40 that are separated in the accommodation vessel 50.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288889-A (JP)
Title: Character input device, character input method and program
Inventor: INUKAI TETSURO
IPC: G06F3/023
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To successively input a specific character after a final character of an undecided character string by easy key operation, in a character input device such as a cellphone terminal.  <P>SOLUTION: This character input device comprises an input part 22, a display control part 21, an input state decision part 33, and a character output part 34. The input part 22 is inputted with input data according to operation of an operation part 3. The display control part 21 displays a character string on a character input screen based on the input data. The input state decision part 33 decides a character input state of the character string displayed on the character input screen. The character output part 34 outputs the final character of the undecided character string to the display control part 21 as the character next to the final character when it is decided by the input state decision part 33 that there is a cursor just after the final character of the undecided character string and when the input data show that a prescribed key of the operation part 3 is operated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285537-A (JP)
Title: Method for producing fine particle and production apparatus to be used therein
Inventor: KAWAKAMI YUJI
IPC: B01J19/08
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing fine particles, in which the fine particles excellent in dispersibility can be produced and recovered in high efficiency and to provide a production apparatus to be used in the method for producing fine particles.  <P>SOLUTION: The method for producing fine particles comprises the steps of: treating a fine particle raw material with thermal plasma to obtain vapor of a fine particle component; condensing the obtained vapor of the fine particle component at the tail of a plasma flame to produce the fine particles outside the plasma flame; conveying the produced fine particles to a fine particle recovery unit by using a gas current to recover the conveyed fine particles. The gas current is a whirling current of a gas whirling outside the plasma flame so that the produced fine particles are conveyed from the tail of the plasma flame to the outside of the plasma flame.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284818-A (JP)
Title: Cutting blade for mower
Inventor: SHIGEMI KAZUO
IPC: A01D34/73
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting blade for a mower, solving the conventional problem that, a mower's rotary cutting blade is tightendly fitted as a knife plate via a fitting bolt on the lower side of the tip of a mowing arm; however, in this mode, the head of the fitting bolt is made in contact with and slides on the mowing ground, pebbles, stumps, etc., often leading to the abrasion and damage of the bolts.  <P>SOLUTION: The cutting blade for a mower includes a knife plate 1-fitting part 4 provided with a fitting hole 3 to be threaded with a fitting bolt 6. A projection 2 projected downward is formed on the outer circumference of the fitting bolt 3, and the head 7 of the fitting bolt 6 is received on the fitting part 4 and tight fitted. In this mode, as the head 7 of the bolt is situated in the rear of the rotation of the projection part 7 when the knife plate 1 mows and rotates, whereby the durability of the fitting bolt 6 is improved due to its reduced abrasion and damage attributable to its ground butting or the like.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009284840-A (JP)
Title: Pet food containing whole wheat flour
Inventor: KIMURA SEIJI
IPC: A23K1/18
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pet food containing whole wheat flour very preferred by pets, having suppressive or preventive function of elevation of a blood sugar level, anti-obesity or anti-fat function, and the like, smoothly produced by using easily available raw material, in favorable formability, workability, processability and productivity, at low costs.  <P>SOLUTION: The pet food is produced by: adding 35-65 mass% of whole wheat flour to the total mass of a pet food raw material; and adding 14-50 pts.mass of rice flour to 100 pts.mass of the whole wheat flour. A method for producing the pet food is provided in the present invention.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009286679-A (JP)
Title: Method for producing glass molded body and glass molded body production device
Inventor: SAKAI RYOSUKE
IPC: G02B3/00
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a glass molded body and a glass molded body production device which can easily produce a glass molded body such as a preform in which ruggedness in the surface is reduced, and can produce an optical lens having desired characteristics and shape.  <P>SOLUTION: Disclosed is a method for producing a glass molded body where a glass molded body is produced from molten glass using a receiving die 11 in which a receiving face 111 can be split into two or more split molds 12, 13 by a splitting face 112 and a molding die 15 having a molding face 151, and which includes: a molten glass gob forming stage where a molten glass flow M is dropped to a position excluding the abutted part of the split molds 12, 13 in the receiving face 11, so as to form a molten glass gob G; a moving stage where the receiving die 11 is split into the split dies 12, 13, and the molten glass gob G is moved to the molding die 15; and a molding stage where the molten glass gob G is received onto the molding face 151, and is molded into a glass molded body.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009008256-A (JP)
Title: Vacuum gate valve having limb element
Inventor: SEITZ DANIEL
IPC: F16K51/02
Filed: 2008-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum gate valve comprising a closure disk for gas-tight closing of an opening by moving the disk on the opening and pressing the closure disk onto the opening.  <P>SOLUTION: A connecting rod 6 with which the closure disk 4 is coupled is linearly adjustable by means of a linear drive unit 7, and the closure disk is thus movable between a position O uncovering the opening 2 and an intermediate position in which the disk is pushed over the opening 2. The closure disk with its closing surface 5 can be pressed onto a valve seat 3 in the closed position by means of an engagement element 10a. At least two limbs are pivotably mounted at one limb end on the back 9 of the closure disk via a first joint 14 and at the other limb end on a support 22 via a second joint 16. The limbs 13, the back and the support form an articulated parallelogram 25. Each of the limbs 13 having the respective first and second joints consisting of a thin and resilient material is integrally formed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009294021-A (JP)
Title: Fluorescence temperature sensor
Inventor: KINUGASA SEIICHIRO
IPC: G01K11/12
Filed: 2008-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorescence temperature sensor capable of calculating easily and surely a relaxation time of a fluorescent material, and heightening responsiveness, while keeping measurement accuracy.  <P>SOLUTION: This fluorescence temperature sensor is equipped with a photodiode 4 for receiving fluorescence emitted from an optically-excited fluorescent material 1; a relaxation time calculation means 53 for calculating the relaxation time τ of the fluorescent material 1 from the second digital data re-sampled in the second sampling period which is not shorter than the first sampling period of the first digital data, relative to the first digital data acquired by sampling an output signal from the photodiode 4 in the first sampling period; and a temperature signal generation means 54 for generating a temperature signal corresponding to the calculated relaxation time τ.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009292271-A (JP)
Title: Sunshade device
Inventor: UEKADO YOSHITAKA
IPC: B60J3/02
Filed: 2008-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique preventing trouble due to movement of a light-shielding member for adjusting an incident light from a windshield forming a part of a ceiling part of a vehicle.  <P>SOLUTION: The sunshade device for adjusting the incident light from the windshield forming a part of the ceiling part of the vehicle is provided. The sunshade device is provided with: a light-shielding part movable in a longitudinal direction of the vehicle and varying the light-shielding state of at least a part of the ceiling part by the movement; a sunvisor attached to the light-shielding part and having a mechanism for varying a relative positional relationship relative to the light-shielding part; a motive power device for moving the light-shielding part by the fed electric power; and a movement allowing part for feeding the electric power to the motive power device when the positional relationship is in a previously set storage position.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009293729-A (JP)
Title: Hydraulic cylinder with guide device
Inventor: MOCHIZUKI MASANORI
IPC: F15B15/28
Filed: 2008-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic cylinder with a guide device, miniaturizable, by improving the straightly advancing performance of a piston rod.  <P>SOLUTION: In a bar-shaped fixing member 20, an outer peripheral surface forms a cylinder chamber 110 between an inner peripheral surface of a cylindrical casing member 10 and itself. A cylindrical movable member 30 can freely reciprocate in the axial direction in the cylinder chamber 110. A partition wall member 40 is fixed to the bar-shaped fixing member 20 to be partitioned into first and second hydraulic chambers 80 and 90 by a space in the cylinder chamber 110. Flow passages 23a and 23b for making fluid flow in the respective first and second hydraulic chambers 80 and 90 and making the fluid flow out of the respective first and second hydraulic chambers 80 and 90, are formed in the bar-shaped fixing member 20. The guide device 50 is arranged between the cylindrical casing member 10 and the cylindrical movable member 30 for guiding the movement in the axial direction of the cylindrical movable member 30.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009298169-A (JP)
Title: Exhaust device for vehicle
Inventor: FUJITA AKIHIRO
IPC: F01N3/28
Filed: 2008-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust device for a vehicle capable of suppressing thermal influence on a peripheral part of an exhaust pipe by the exhaust pipe and attaining enhancement of the function of a catalyst converter arranged on the exhaust pipe and a flexible tube.  <P>SOLUTION: In the exhaust device for the vehicle, a cylindrical retainer case 20 for covering an outer periphery of a first drive shaft is mounted to a differential machine case 19, and the catalyst converter 27 is arranged in a space adjacent to a side wall of the differential machine case 19 between the retainer case 20 and a steering gear box 18. A downstream side exhaust pipe 28 bent in a U shape after it is passed from a downstream side of the catalyst converter 27 through below the retainer case 20 and is directed to a front side of the vehicle and extending to a rear side of the vehicle is provided, and the flexible tube 29 is arranged on a portion extending to a vehicle rear side of the downstream side exhaust pipe 28.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009133815-A (JP)
Title: Wire break detection circuit
Inventor: HAYAMA TSUTOMU
IPC: G01R31/02
Filed: 2008-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire break detection circuit capable of surely performing wire break detection output without depending on a value of current which flows in the event of the wire break.  <P>SOLUTION: In a wiring path which applies ground potential on a driving device 31, a diode 33 is inserted between a common connection point of a GND terminal of the driving device 31 and a body earth E and a drain of a FET 19. A comparator 34 detects that current flows in the diode 34 through the control part 32 to detect the wire break of the ground wire.  <P>COPYRIGHT: (C)2009,JPO&INPIT