baber/WOPTO huggingface dataset:
Patent JP-2008270666-A (JP)
Title: Distribution feedback type semiconductor laser
Inventor: KAIDA NORIAKI
IPC: H01S5/12
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distribution-feedback-type semiconductor laser which makes the compatibility between a low threshold and single mode stability possible.  <P>SOLUTION: A first part 11c of a λ/4 phase shift distribution-feedback-type semiconductor laser 11, whose normalization coupling coefficient κL is large, includes a first area 19c of an active layer 19 and a 21c of a diffraction grating structure 21, a second part 11d includes the second area 19d of the active layer 19 and the second area 21d of the diffraction grating structure 21, and a third part 11e includes the third area 19e of the active layer 19 and the third area 21e of the diffraction grating structure 21. An amount of detuning Δλ1, which is a difference between a bandgap wavelength λ<SB>1</SB>and oscillation wavelength λ<SB>0</SB>of a first quantum well structure 23c, is larger than an amount of detuning Δλ2, which is a difference between a bandgap wavelength λ<SB>2</SB>and oscillation wavelength λ<SB>0</SB>of a first quantum well structure 23d. A Bragg wavelength λ<SB>B1</SB>of the first part 11c and a Bragg wavelength λ<SB>B3</SB>of the third part 11e are smaller than a Bragg wavelength λ<SB>B2</SB>of the second part 11d.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008265251-A (JP)
Title: Mold device and molded product molded by the same
Inventor: GOTO TSUTOMU
IPC: B29C33/44
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold device preventing increase in frictional resistance and preventing a gripping part from buckling at its middle part when the gripping part is released from the core pin to cause a crush, lap or the like.  <P>SOLUTION: The mold device comprises at least a cavity to form the external shape of a molded product and a core pin to form the internal shape of it. The surface of the outer circumference of the core pin is provided with an embossing processing, and the fine roughness by the embossing processing is formed in the range of 435 nm (nanometer) to 560 nm (namometer) in terms of the arithmetical mean roughness Ra.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008281236-A (JP)
Title: Treatment device of treated object
Inventor: NAKASAKI YUKIO
IPC: F23G5/00
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment device of a treated object capable of allowing a cooling device of two systems to function even when a trouble happens in one of two systems, by using the other system, in the treatment device comprising the cooling device of two systems.  <P>SOLUTION: This treatment device comprises a first cooling device 11 for cooling a high-temperature reaction furnace 2, and a second cooling device 21 for cooling accessory equipment such as a burner 3. The first cooling device 11 has a water-cooling jacket 12 disposed in the high-temperature reaction furnace 2, an air-cooling tower 13 for cooling the cooling water, and a first circulation flow channel 15 for circulating the cooling water between the water-cooling jacket 12 and the air cooling tower 13. The second cooling device 21 has a water-cooling jacket 22a disposed in the accessory equipment, a water-cooling tower 23 for cooling the cooling water, and a second circulation passage 25 for circulating the cooling water between the water-cooling jacket 22a and the water-cooling tower 23. The first circulation passage 15 and the second circulation passage 25 are connected by a bypass flow channel 7.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280007-A (JP)
Title: Airbag device and method of folding airbag
Inventor: SATO KODAI
IPC: B60R21/20
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To surely constrain an occupant by the occupant arresting surface of an airbag while allowing the airbag to be folded compactly.  <P>SOLUTION: The circular airbag 32 is rolled from the right to the left toward the center in a generally quadrangle after being rolled from an upper part and a lower part toward the center. At least a part of an occupant constraining surface 41a for constraining the occupant when the airbag 32 is deployed is pulled to the surface thereof on a side opposed to the occupant until it is exposed to the outside. Consequently, while the airbag 32 can be compactly folded, when the airbag 32 is deployed, it can surely constrain the occupant by first expanding the occupant arresting surface 41a, and such an event that the outer periphery of the airbag 32 is brought into contact with the occupant before the occupant constraining surface 41a is brought into contact therewith can be surely avoided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008287930-A (JP)
Title: CATALYST FOR FUEL CELL CONTAINING RuTe2 AND N ELEMENT, AND ELECTRODE MATERIAL FOR FUEL CELL USING THIS CATALYST FOR FUEL CELL, AND FUEL CELL
Inventor: HARA YOSHINORI
IPC: H01M4/88
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a RuTe<SB>2</SB>based catalyst for a fuel cell which demonstrates a superior catalyst action capable of substituting a noble metal catalyst such as platinum with low cost and has a high oxygen reduction reaction starting potential.  <P>SOLUTION: The catalyst for the fuel cell contains RuTe<SB>2</SB>as an active component and further contains N element and Fe element. Since N element or further Fe element are added to the RuTe<SB>2</SB>which is a catalyst for fuel cell demonstrating a superior catalyst action capable of substituting a noble metal catalyst such as platinum with low cost, the catalyst for the fuel cell with increased oxygen reduction reaction starting potential and having a higher potential and much current can be obtained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008288711-A (JP)
Title: Semiconductor device and amplifier
Inventor: SUZUKI MASATOSHI
IPC: H01P5/02
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device for easily improving its characteristics over a wide band, and to provide an amplifier.  <P>SOLUTION: The semiconductor device 20 is provided with: a package 21 having a semiconductor chip 22 provided therein and having an input terminal 31 to be connected to an input side of the semiconductor chip 22 and an output terminal 32 to be connected to an output side of the semiconductor chip 22; and matching terminals 34, 35 each having one end to be connected to any one of the input terminal 31 and the output terminal 32 and the other end to be led out to the outside of the package 32, and to be connected to external wirings 15, 16 to be provided to adjust impedance in the outside.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008285603-A (JP)
Title: Silane-modified polyethylenic polymer blend resin composition and cross-linked body thereof
Inventor: YAMAMOTO MINORU
IPC: C08F255/02
Filed: 2007-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyethylenic resin composition for extrusion having good extrusion processability, good flexibility and glossiness and particularly excellent durable stability and to provide a pipe for water supply and a pipe for gas transportation composed of the composition.  <P>SOLUTION: The polyethylenic resin composition for silane modification comprises 100 pts.wt. of a polyethylenic resin composition, 0.005-5 pts.wt. of an organic peroxide and 0.1-10 pts.wt. of an organic unsaturated silane compound. The polyethylenic resin composition is prepared by compounding 95-65 wt.% of a linear polyethylene (A) which is a copolymer having specific physical properties and composed of ethylene and a 3-20C α-olefin with 5-35 wt.% of a branched high pressure low-density polyethylene (B) having specified physical properties in 1-20 ratio of the melt flow rate of (B) to the melt flow rate of (A), both at 190°C under 2.16 kg load.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008290600-A (JP)
Title: Travel control device of vehicle
Inventor: ISHIKAWA KENICHI
IPC: B60W30/16
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a means for avoiding collision with a forward vehicle without increasing the risk of the collision with a following vehicle.  <P>SOLUTION: The travel control device is equipped with a means (S3) which calculates the risk of the collision with the following vehicle when the brake is applied according to a setting value from a measurement value of an inter-vehicle distance and the relative speed from the forward vehicle, a measurement value of an inter-vehicle distance and the relative speed from the following vehicle, and the setting value of the distance for automatically applying the brake and a braking force for being automatically applied, the means (S5) which compensates the setting value of the distance for automatically applying the brake and the braking force for being automatically applied so that the risk becomes not larger than the predetermined level when the arithmetic value of the risk is higher than the predetermined level, and the means (S6, S8) which apply the brake with the braking force for being automatically applied after compensation when the measurement value of the inter-vehicle distance from the forward vehicle becomes not larger than the distance for automatically applying the brake after compensation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008294810-A (JP)
Title: Encryption/decryption device
Inventor: ASAMI KAZUO
IPC: H04L9/10
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a encryption/decryption device in which circuit scale is reduced.  <P>SOLUTION: An encryption/decryption arithmetic circuit 100 has functions of both of an encryption arithmetic circuit which performs arithmetic operations on predetermined data, based on an AES system using an encryption key comprised of predetermined bit length, and a decryption arithmetic circuit which performs decryption arithmetic operations on the predetermined data to which the encryption arithmetic operation is performed by the encryption arithmetic circuit, based on the AES system using a decryption key comprised of the same bit length as that of the encryption key. A key schedule arithmetic circuit 200 performs processing for generating one of the encryption key and the decryption key from the other, namely, key schedule arithmetic processing. A register 300 for encryption/decryption keys performs operations for alternately storing the encryption key and the decryption key.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008291816-A (JP)
Title: Control device of internal combustion engine
Inventor: MATSUMURA ERIKO
IPC: F02D41/32
Filed: 2007-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine capable of minimizing a torque variation when switching a combustion method, in response to a fluctuation in the internal combustion engine in production and a state change in the internal combustion engine in a using process.  <P>SOLUTION: This control device of the internal combustion engine varies the injection ratio of intake stroke injection and compression stroke injection in second divided injection, by performing the second divided injection divided into the intake stroke injection and the compression stroke injection, after first divided injection for performing a plurality of intake stroke injections. The second divided injection increases a rate of the injection ratio of the compression stroke injection in a range in which the torque variation by performing the divided injection falls within a predetermined value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008266548-A (JP)
Title: Photocurable inkjet ink and inkjet recording method
Inventor: NAKANO KEITARO
IPC: C09D11/00
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocurable inkjet ink capable of expressing black without containing carbon black.  <P>SOLUTION: The photocurable inkjet ink is a black photocurable inkjet ink and comprises at least a plurality of coloring agents, a polymerizable compound and a polymerization initiator.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008276903-A (JP)
Title: Magnetic information transfer processing apparatus
Inventor: OTA KAZUO
IPC: G11B5/86
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that in a conventional magnetic information transfer device, two devices for information reading input side and information transfer output side and respective circuits are needed using two coils and a complicated magnetic information transfer process for performing magnetic processing with complicated algorithm for simultaneously and alternately repeating fetching and sending-out of transfer information several times is contained in a transfer operational procedure.  <P>SOLUTION: In this magnetic information transfer processing apparatus, magnetic information is transferred from an S pole side object to an N pole side object by using one coil and driving current by a simple intermittent current or a pulse wave.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008300470-A (JP)
Title: Semiconductor laser manufacturing method, surface emitting semiconductor laser element, optical scanner and image forming apparatus
Inventor: IRINODA MITSUGI
IPC: H01S5/183
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable surface emitting semiconductor laser element without incurring high cost.  <P>SOLUTION: A semiconductor laser manufacturing method is provided by which a semiconductor laminate of a plurality of semiconductor layers each including an upper reflecting mirror 7 comprising a plurality of pairs of high-refractive-index layers 7b and low-refractive index layers 7a formed of AlGaAs materials different in the composition of aluminum from each other is etched from the top surface to form a mesa type structure. Then this structure is oxidized to form a current constriction layer 10. Further, the high-refractive-index layers 7b projecting from the side wall of the structure are etched after oxide films on the side wall of the structure are etched. Consequently, the oxide films of the respective refractive-index layers can be removed and the side wall of the structure can be made nearly flat.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008296677-A (JP)
Title: Clip for attaching assist grip
Inventor: KATO MAKOTO
IPC: B60N3/02
Filed: 2007-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clip for attaching an assist grip capable of removing locking pieces locked to the attachment hole of a body panel from the front side of the body panel.  <P>SOLUTION: This clip for attaching the assist grip includes a pair of locking pieces 24 locked to the edge of the attachment hole by inserting a hollow strut 22 in a clip body 20 into the attachment hole 42 of the body panel 40. The base ends of both the locking pieces are integrated with the strut so that both the locking pieces 24 are elastically deformed in the inward/outward directions of the strut 22 on both sides of the strut. Also, the free ends 24b of both the locking pieces 24 are positioned on the side of the opening 22c of the strut 22. An interval between both the free ends is set smaller than an interval between the inner surfaces of the opening 22c corresponding to the free ends.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008295741-A (JP)
Title: Pachinko game machine
Inventor: NISHIMURA MIKI
IPC: A63F7/02
Filed: 2007-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a player from easily knowing that pseudo variation is a performance from the increase state of holding patterns.  <P>SOLUTION: An advance announcement pattern 36 is displayed as the variation of the pattern elements of respective columns is started in the first pseudo game, and the total number of the holding patterns 35 is increased to "the number of times of holding +2" on the basis of the addition of one holding pattern 35 in an invisible state overlapping behind the advance announcement pattern 36. When the invisible additional display of the holding pattern 35 is ended, the advance announcement pattern 36 is moved and displayed, and all the "number of times of holding +2" pieces of the holding patterns 35 become visible. The pseudo variation for the second time and final true variation are performed in the state that the holding patterns 35 are visible, and one holding pattern 35 is eliminated when starting each of the pseudo variation for the second time and the final true variation. Thus, the fact that the pseudo variation is a performance is prevented from being easily recognized by the player from the increase state of the holding patterns 35.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008300783-A (JP)
Title: Electromagnetic solenoid apparatus
Inventor: SUZUKI MASANORI
IPC: H01F7/16
Filed: 2007-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic solenoid apparatus which is excellent in a structure change coping property for flexibly and quickly coping with a structure change corresponding to the change of a loading vehicle kind or the like, is advantageous in terms of costs by eliminating the need of assembly work and improving workability, and contributes to productivity in an excellent yield.  <P>SOLUTION: When a zener diode for surge voltage reduction or for reverse connection protection is not to be equipped, just one or both of a first zener diode 8 and a second zener diode 9 are not turned to the object of assembly from the beginning. The need of individually preparing a terminal or an exclusive terminal substituting the zener diodes 8 and 9 is eliminated as well, and the electromagnetic solenoid apparatus 1 is provided with versatility and is excellent in the structure change coping property for flexibly and quickly coping with the structure change corresponding to the change of the loading vehicle kind or the like. Also, the need of assembling a separate terminal or the like is eliminated, the workability is improved and it becomes advantageous in terms of costs.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007236003-A (JP)
Title: Mobile communication system, mobile base station, and control method thereof
Inventor: OYAMA KAZUYA
IPC: H04B7/26
Filed: 2007-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication system, and mobile base station for providing a space-specific value-added service to a mobile device on the market in a moving specific space, in particular, such as inside of a vehicle, regarding mobile communication.  <P>SOLUTION: In a mobile communication system constituted of an existent base station which manages a fixed radio control zone within a prescribed area, a mobile base station which manages a moving radio control zone allocated to an internal space of a moving medium and a mobile station, the mobile station includes a line processing means for performing line connection processing and line switching processing when the mobile station enters/leaves the moving radio control zone and such an entering/leaving state is continued for a prescribed time.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008306384-A (JP)
Title: Communication method and communication system
Inventor: OKUBO AKIRA
IPC: H04W36/02
Filed: 2007-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication method capable of dynamically configuring an anchor area without increasing load on a network.  <P>SOLUTION: The communication method comprises an anchor area in which a mobile unit can change a radio base station to be connected while maintaining an active state. The communication method comprises: a step (S11) for the mobile unit to transmit a session connection request to the radio base station; a step (S12) for the radio base station to add an identifier of its own device to the received session connection request so as to transmit the request to a subscriber control node; and a step (S15) for the subscriber control node to determine the area corresponding to the identifier as the anchor area based on the correspondence of the preset radio base station to be initially connected and the radio base station area constituting the anchor area.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007329483-A (JP)
Title: Enhancement mode field effect device, and manufacturing method thereof
Inventor: DERLUYN JOFF
IPC: H01L29/778
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a group III-N field effect device such as HEMT, MOSHFET and MISHFET, containing for example two active layers such as GaN/AlGaN layer.  <P>SOLUTION: In the method of manufacturing this type of device of enhancement mode, in other words, a normally-off device, a passivation layer is provided on an AlGaN layer. A hole is etched in the passivation layer and a gate contact is formed in the hole. Meanwhile, a source and drain are directly formed on the passivation layer. The characteristics of an active layer and/or gate is so selected that no two-dimensional electron gas layer is present under the gate when a zero voltage is applied to the gate. The invention also relates to a device having that characteristics.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007284687-A (JP)
Title: Room temperature curable organopolysiloxane composition and part using the same as adhesive
Inventor: ARAKI TADASHI
IPC: C08K9/04
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a room temperature curable organopolysiloxane composition which is excellent in extrusion property before curing, which can become a silicone rubber excellent in self flame-extinguishing property stable with time and preservation stability after the curing, and which is useful as an adhesive for electric/electronic parts and a CRT.  <P>SOLUTION: The room temperature curable organopolysiloxane composition contains (A) diorganopolysiloxane of which molecular terminals are sealed by hydroxy or alkoxy groups and having 100-500,000 mPa s viscosity at 25°C, (B) silane compound having three or more hydrolyzable groups bonded with silicon atom in one molecule or its partial hydrolyzed compound, (C) aluminum hydroxide powder having average particle diameter of 50 μm or less and surface-treated with one kind or two or more kinds of compounds selected from the group consisting of silanes, siloxanes and silazanes, (E) colloidal calcium carbonate surface-treated with an aliphatic acid, resin acid, or surface active agent, and (D) a platinum metal catalyst.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008304158-A (JP)
Title: Heat pump type snow melting device
Inventor: INOUE SEIJI
IPC: E01H5/10
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pump type snow melting device capable of saving electric power, while coping with the large area of a snow melting part.  <P>SOLUTION: This heat pump type snow melting device has a heat source machine composed of a pump 8 for circulating a secondary heating medium, a snow melting heat exchanger, a compressor 1, an outdoor heat exchanger, an expansion mechanism 5 and a heat source machine control device 50, a snowfall sensor control device 13 transmitting a control signal to the heat source machine based on information of a snowfall sensor 14, a heater 80 heating the secondary heating medium sent out to the snow melting part, and a return water temperature sensor 83 detecting the temperature of the secondary heating medium returning from the snow melting part, and is characterized in that the heat source machine control device 50 operates the heater 80 when the return water temperature detected by the return water temperature sensor 83 does not reach a preset value, even if the compressor 1 of the heat source machine is operated at a maximum rotating speed.  <P>COPYRIGHT: (C)2009,JPO&INPIT