baber/WOPTO huggingface dataset:
Patent JP-2016213419-A (JP)
Title: Silicon carbide semiconductor device
Inventor: SAITO TAKESHI
IPC: H01L21/336
Filed: 2015-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a silicon carbide semiconductor device capable of reducing fluctuation in threshold voltage.SOLUTION: A silicon carbide semiconductor device 1 has a silicon carbide substrate 10, a gate insulation film 15 and a gate electrode 27. The silicon carbide substrate has on a first principal surface 10a, a trench TR defined by a lateral faces SW which pierce a third impurity region 14 and a second impurity region 13 to reach a first impurity region 12 and a bottom BT provided continuously from the lateral faces SW. When a stress test of applying a gate voltage of at least either of -10 V or 20 V to the gate electrode 27 for 100 hours is performed at a temperature of 175°C, and assuming that a threshold voltage before the stress test is a first threshold voltage and a threshold voltage after the stress test is a second threshold voltage, the silicon carbide semiconductor device is formed in such a manner that an absolute value of a difference between the first threshold voltage and the second threshold voltage becomes equal to or larger than 0.25 V and the second threshold voltage becomes equal to or larger than 2.5 V.SELECTED DRAWING: Figure 1
Patent JP-2016202157-A (JP)
Title: Prediction algorithm and determination system of capsicum-annuum anthrax onset
Inventor: SHIOKAWA YUKARI
IPC: G06Q50/02
Filed: 2015-04-21
Abstract: PROBLEM TO BE SOLVED: To reduce a schedule pesticide amount by previously predicting the onset of anthrax, in order to spray the necessary minimum amount of pesticide because Capsicum annuum is often used for raw foods such as salads.SOLUTION: A prediction algorithm of the onset of Capsicum annuum anthrax is run using both meteorological data from micro-meteorological observation equipment installed in cultivated land and meteorological data by AMeDAS to display the results of both judgment on the homepage side by side. The display method is a calendar form adapted to the cultivation season of Capsicum annuum. The rate of the risk of the onset of anthrax is embedded on the calendar using a white triangle, white square, white circle, and black circle so that a cultivator can notice at a glance. Even if a risk condition occurs two or more times in a day, it is displayed just like that.SELECTED DRAWING: Figure 1
Patent JP-2016219520-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: DENTO KATSUNORI
IPC: H01L23/50
Filed: 2015-05-18
Abstract: PROBLEM TO BE SOLVED: To form a plating layer on a bottom face of each lead of a QFN (Quad Flat Non-leaded Package) product and on a surface of a recess formed on a lateral face of each lead.SOLUTION: A manufacturing method of a semiconductor device comprises the steps of: cutting off a predetermined thickness portion of tie bars of a lead frame 2 included in a QFN substrate 1 from an overall thickness to form a cut groove 22 by using a rotary blade 21 thicker than a standard rotary blade 24; subsequently, forming a plating layer 23 on a bottom face of the lead frame 2 and on a surface of the cut groove 22 by electroplate processing; subsequently, collectively cutting a remaining thickness portion of the lead frame 2 in the cut groove 22 and an overall thickness portion of an encapsulation resin 8 by using the rotary blade 24 with a normal thickness; and cutting the QFN substrate 1 in two stages so as to remove all of the tie bars to manufacture a QFN finished product 26. The plating layer 23 can be formed stably on the bottom face of each lead 5 and on a surface of a recess 27 formed on a lateral face of each lead 5 in the QFN finished product 26.SELECTED DRAWING: Figure 3
Patent JP-2016006169-A (JP)
Title: Manufacturing method of rubber composition for tire tread and manufacturing method of tire with so manufactured rubber composition arranged to tire tread
Inventor: KATSUBE YOSHIHIRO
IPC: C08J3/20
Filed: 2015-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a rubber composition capable of reducing heat generation property and increasing dynamic storage elastic modulus in the rubber composition, and a tire having reduced rolling resistance, and improved abrasion resistance, tear resistance (tearing resistance) and cut resistance by using for its tread the rubber composition manufactured by the manufacturing method.SOLUTION: There are provided a method for manufacturing a rubber composition for a tire tread by blending 100 pts.mass of a rubber component containing a natural rubber of 60 to 80 pts.mass and a modified conjugated diene-based polymer of 20 to 40 pts.mass having one or more kind of functional group having an atom other than carbon and hydrogen, and 40 to 60 pts.mass of carbon black having a nitrogen adsorption specific area (NSA) of 40 to 95 m/g and hydrogen emission rate of 0.37 mass% or more where a temperature at emission of the rubber composition in a mixing step for blending the carbon black is 170°C or more, a rubber composition obtained by the manufacturing method and a tire using the rubber composition.
Patent JP-2015167254-A (JP)
Title: Semiconductor device, method for mounting the same, and method of manufacturing the same
Inventor: KOSUGI TOMOYUKI
IPC: H01L23/12
Filed: 2015-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of obtaining excellent electrical connection to a circuit board by inhibiting cracks in a solder bump from being generated.SOLUTION: In a semiconductor device in which a plurality of columnar electrodes 16 and a sealing layer 17 are provided on the upper surface side of a semiconductor substrate 11, and the upper surface of each columnar electrode 16 is exposed on the upper surface of the sealing layer 17, an insulative guide layer 19 is provided on the upper surface of the sealing layer 17 and individually connected to each columnar electrode 16, and a plurality of electrodes 18 for external connection whose upper part protrudes from the upper surface of the guide layer 19 are provided. Here, the upper parts of the external connection electrodes 18 are provided so as not to protrude above the guide layer 19 covering the peripheral side surface of the external connection electrodes 18.
Patent JP-2016217028-A (JP)
Title: Filling method for water-absorbing expansive clay, and structure
Inventor: ISHII TAKU
IPC: B09B1/00
Filed: 2015-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a filling method for water-absorbing expansive clay and a structure that enable water-absorbing expansive clay to be filled at a high density in a tunnel even by human power.SOLUTION: A method is for filling water-absorbing expansive clay in a prescribed object space inside a tunnel, for back-filling inside the tunnel with a water shielding material, or forming a section with high water shielding property in a specified section inside the tunnel. The method includes at least either of a step for piling a plurality of rectangular parallelepiped, cubic or hexagonal prism-shaped blocks 20 made of the water-absorbing expansive clay in the object space and paving and leveling spherically molded bodies 28 made of the water-absorbing expansive clay on the surface where the blocks 20 are laid, or a step for filling a gap between the blocks 20.SELECTED DRAWING: Figure 5
Patent JP-2016215524-A (JP)
Title: Liquid discharge device
Inventor: MATSUMOTO YUSUKE
IPC: B41J2/155
Filed: 2015-05-22
Abstract: PROBLEM TO BE SOLVED: To reduce variations of ejection timing of liquid.SOLUTION: A liquid discharge device comprises: a first head unit driven by a first driving signal and a second head unit driven by a second driving signal; a first generating section being provided to a first substrate and generating the first driving signal; a second generating section being provided to the first substrate and generating the second driving signal; first wiring electrically connecting the first head unit and the first generating section; and second wiring electrically connecting the second head unit and the second generating section. The first wiring includes: first external wiring electrically connecting the first head unit and the first substrate; and first internal wiring electrically connecting the first external wiring and the first generating section. The second wiring includes: second external wiring electrically connecting the second head unit and the first substrate; and second internal wiring electrically connecting the second external wiring and the second generating section. The first external wiring Lx2[1] is longer than the second external wiring Lx2[2], and the first internal wiring Lx1[1] is shorter than the second internal wiring Lx1[2].SELECTED DRAWING: Figure 11
Patent JP-2016218873-A (JP)
Title: Vehicle-purposed pedestrian image acquisition device
Inventor: IWAMOTO TARO
IPC: G07C5/00
Filed: 2015-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle-purposed pedestrian image acquisition device that can easily acquire an image in which road-crossing pedestrians actually rush to roads as a material of learning samples without impairing safety of pedestrians.SOLUTION: A vehicle-purposed pedestrian image acquisition device comprises: a forward camera 2 that can photograph an area ahead of vehicles; a rear camera 5 that can photograph an area behind the vehicles; a road-crossing pedestrian prediction unit 12 that predicts pedestrians likely to cross a road behind the vehicle on the basis of a photographing image of the forward camera 2; and a speed control unit 14 that controls a driving speed of the vehicle. The speed control unit 14 is configured to control the driving speed of the vehicle so as to encounter an opposing vehicle at a location in the vicinity of the pedestrian predicted to be likely to cross the road, and the rear camera 5 is configured to photograph the pedestrian predicted to be likely to cross the road by the road-crossing pedestrian prediction unit 12.SELECTED DRAWING: Figure 2
Patent JP-2016215347-A (JP)
Title: End grinding apparatus for round-bar steel
Inventor: ONISHI MASATO
IPC: B24B9/00
Filed: 2015-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an end grinding apparatus for round-bar steel which can efficiently grind a round-bar steel and can suppress generation of damage of the round-bar steel.SOLUTION: The end grinding apparatus for round-bar steel is provided that comprises a transportation device 11 which transports a round-bar steel A in a direction orthogonal to the longitudinal direction of the round-bar steel, a grinding device 12 which has a grind stone 24 arranged at one direction side of the longitudinal direction of the round-bar steel A transported by the transportation device 11, a plurality of lower rollers 13 which are arranged side by side along the longitudinal direction of the round-bar steel A transported by the transportation device 11 and support the round-bar steel A from below, an upper roller 14 which is arranged above the round-bar steel A supported by the lower rollers 13 and presses the round-bar steel A on the lower rollers 13 from above. Each of the lower rollers 13 is rotationally driven around an axis inclining against the longitudinal direction so that the end of the round-bar steel A is pressed to the grind stone 24 while the round-bar steel A autorotates, and the upper roller 14 is provided as freely-rotatable around an axis inclining to the opposite side against the rotation axes of the lower rollers 13 with respect to the longitudinal direction.SELECTED DRAWING: Figure 1
Patent JP-2016217513-A (JP)
Title: Control valve
Inventor: SENDO ISAO
IPC: F16K17/30
Filed: 2015-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a control valve capable of securing a stroke of a valve body large with respect to a pressure receiving diameter of a diaphragm.SOLUTION: A control valve 1 includes: a diaphragm 18 comprising a resin film for partitioning a body 5 into a valve chamber 20 and a back pressure chamber 22; a valve body 24 arranged in the valve chamber 20; a disc 48 arranged in the back pressure chamber 22; a spring 64 for energizing the valve body 24 toward the diaphragm 18; and a spring 66 for energizing the disc 48 toward the diaphragm 18. The disc 48 includes: a flat surface 70 formed at the central part on an opposing surface to the diaphragm 18, and for coming into contact with the diaphragm 18; and a tapered surface 72 formed continuously on the outside in a radial direction of the flat surface 70, inclining toward the side being separated from the diaphragm 18, and attached to/detached from the diaphragm 18 according to the opening/closing operation of the valve body 24. The area of the tapered surface 72 is larger than that of the flat surface 70.SELECTED DRAWING: Figure 1
Patent JP-2016220163-A (JP)
Title: Optical communication system and multimode optical fiber amplifier
Inventor: ONO HIROTAKA
IPC: H04B10/291
Filed: 2015-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication system and a multimode optical fiber amplifier that restrain deterioration in a noise characteristic depending on the number of modes of signal light to be amplified in multimode optical fiber amplifiers.SOLUTION: If at least one of transmitters 1-1 to 1-3 has transmission data, a monitoring control device controls the other transmission devices not having transmission data and in other modes to output an optical signal with a prescribed wavelength. When multimode optical fiber amplifiers 6-1 to 6-3 amplify signal light on which transmission data is superposed, this inputs signal light in all modes into the multimode optical fiber amplifiers 6-1 to 6-3. As a different control method, if at least one of the transmitters 1-1 to 1-3 has transmission data, the monitoring control device may control all the transmission devices 1-1 to 1-3 to output an optical signal with the prescribed wavelength regardless of the presence or absence of transmission data.SELECTED DRAWING: Figure 3
Patent JP-2016221421-A (JP)
Title: Liquid applying device
Inventor: MURAOKA MANABU
IPC: C23C26/00
Filed: 2015-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a liquid applying device which applies liquid onto a surface of an object to be coated with an even thickness while suppressing the number of used components and continues the evenness even when the liquid applying device is used for a long term.SOLUTION: A liquid applying device includes: immersion and application means which immerses a long-size object to be coated into liquid and applies the liquid onto a surface of the object to be coated; conveyance means for conveying the object to be coated which is coated with the liquid by the immersion and application means and is pulled up vertically with respect to a liquid level of the liquid with a prescribed speed; load means which is provided on the upstream side rather than the immersion and application means and applies a prescribed load to the object to be coated which is conveyed by the conveyance means when setting a side of feeding the object to be coated to the immersion and application means as the upstream side and setting a side of discharging the object to be coated from the immersion and application means as the downstream side; drying means for drying the object to be coated which is coated with the liquid; cooling means for cooling the object to be coated which is dried; conveyance speed measuring means for measuring a conveyance speed of the object to be coated; and control means for controlling the conveyance means based on a measurement result of the conveyance speed measuring means.SELECTED DRAWING: Figure 1
Patent JP-2016224133-A (JP)
Title: Image forming apparatus
Inventor: NAGATA TEPPEI
IPC: G03G15/10
Filed: 2015-05-27
Abstract: PROBLEM TO BE SOLVED: To achieve a configuration that can suppress a reduction in volume resistivity of a carrier liquid to be reused.SOLUTION: An image forming part forms an image by using a liquid developer including a toner and a carrier liquid. A separation and extraction device 34 separates the toner and carrier liquid from the liquid developer recovered in the image forming part. The carrier liquid separated by the separation and extraction device 34 is stored in a carrier tank 32. A supply device 38A supplies, to the carrier tank 32, a carrier liquid for supply having a higher volume resistivity than that of the carrier liquid separated by the separation and extraction device 34.SELECTED DRAWING: Figure 2
Patent JP-2016220841-A (JP)
Title: Game device and game system
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2015-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a game device and a game system enhancing player's convenience in a carry-over.SOLUTION: A member managing device stores CU setting change notice 2 to be sent. When a member number designated by a card information request coincides with a member number designated by the stored CU setting change notice 2, the stored CU setting change notice 2 is retransmitted in S4060 since intention of a carry-over has already been verified for a member card of a member ID, thus eliminating the need for newly verifying the intention of a carry-over by a card unit.SELECTED DRAWING: Figure 26
Patent JP-2015179869-A (JP)
Title: Mos semiconductor device and mos semiconductor device manufacturing method
Inventor: NIIMURA YASUSHI
IPC: H01L29/739
Filed: 2015-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a MOS semiconductor device which does not cause a decrease in breakdown voltage and an increase in on-resistance, and which achieves low manufacturing cost.SOLUTION: A MOS semiconductor device comprises: p base regions 17 which are selectively arranged in a surface layer of an ndrift layer 1 and each of which has a net doping concentration with a shape having a double well region; n first regions 6 which are selectively arranged in a surface layer of each p base region 17; gate electrodes 8 each coated via a gate insulation film 9, on a surface of the p base region 17, which is sandwiched by a surface of the n first region 6 and a surface of the ndrift layer 1; pcontact regions 22 each having a bottom face which is included in the p base region 17 and parallel with a surface of the pcontact regions 22; and a metal electrode 13 conductively contacting the surfaces of the n first regions 6 and the surfaces of the p base regions 17.
Patent JP-2016145793-A (JP)
Title: X-ray receiver and x-ray inspection device having the same
Inventor: MATSUDA SADAYOSHI
IPC: G01N23/04
Filed: 2015-06-02
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray receiver with enhanced sensitivity and an X-ray inspection device having the same.SOLUTION: An X-ray receiver 10 receives X-rays transmitting through an object under inspection. The X-ray receiver 10 includes: an image intensifier 20 configured to convert the X-rays transmitting through the object under inspection into visible light, amplify intensity of the visible light generated by the conversion, and output the amplified visible light; an optical lens 30 for focusing the visible light output from the image intensifier 20; and a detection unit 40 configured to detect an intensity distribution of the visible light focused by the optical lens 30 in a one-dimensional direction.SELECTED DRAWING: Figure 2
Patent JP-2015214479-A (JP)
Title: Lead-containing radiation-resistant glass and production thereof
Inventor: SPEIT BURKHARD
IPC: C03C3/105
Filed: 2015-06-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical glass which is used for design of space-saving and light imaging optical elements provided with various glass-type lenses and used in flights of various objects in space and has an increased refractive index.SOLUTION: A glass for space comprises 5-65 wt.% of SiO, 0-40 wt.% of BO, 0-12 wt.% of AlO, 5-50 wt.% of PbO, 0-8 wt.% of NaO and 0-20 wt.% of KO and contains at least three doping agents selected from CeO, MoO, BiO, WO, AgO, SnO, SbOand AsOin a total content of the doping agents of at least 0.1 wt.% in the glass for space. The glass for space preferably contains 0.5-1 wt.% of TiOadditionally.
Patent JP-2017005772-A (JP)
Title: Non-contact power supply device
Inventor: TAKAHASHI EISUKE
IPC: H02J50/00
Filed: 2015-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact power supply device in which the impedance can be adjusted by a simple configuration, without providing a variable inductor or a variable capacitor separately.SOLUTION: A non-contact power supply device 1 includes a transmission coil 11 and a transmission side resonance capacitor 12 connected in series. Series LC circuits 170-172 each consisting of a coil and a capacitor connected in series, and a connection switching circuit 18 for switching the series connection of the series LC circuits 170-172 are also included. The transmission coil 11 and the transmission side resonance capacitor 12 connected in series are constituted by switching series connection of the series LC circuits 170-172 by means of the connection switching circuit 18. Consequently, when constituting the transmission coil 11 and the transmission side resonance capacitor 12 connected in series, impedance of the device can also be adjusted. Impedance of the device can thereby be adjusted by simple configuration, without providing a variable inductor or a variable capacitor separately.SELECTED DRAWING: Figure 2
Patent JP-2015171594-A (JP)
Title: Game control method, server device, and program
Inventor: SUZUKI KOICHI
IPC: A63F13/46
Filed: 2015-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a social game, or the like capable of increasing fun and attraction of a team match by suppressing occurrence of a nonparticipation team that does not participate in a match, and capable of enhancing a sense of participation in a game of a player and motivation of the player to continue the game.SOLUTION: A method is used for controlling a game executed by a server device 100 for providing a match game among groups to which each of a plurality of players belongs, to a terminal device 22 operated by a player via a communication line 200. The method includes: a breakup step of allowing the server device 100 to break up a group in that it is determined that an activity situation of the group is in an inactive state; and a generation step of allowing the server 100 to generate a new group when it is determined that a parameter, which relates to an unaffiliated player who does not belong to any groups while including a player who belonged to the broken group, satisfies setting conditions.
Patent JP-2017000035-A (JP)
Title: Method for supplying solid food and device thereof
Inventor: HARADA NOBUAKI
IPC: B65G47/14
Filed: 2015-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for supplying solid food capable of lining up solid food such as bar-shaped chocolate and supplying it to a processing device stably.SOLUTION: A device for supplying solid food includes a rotation tube that rotates, a guide device disposed inside the rotation tube, and a processing device on an exit side of the rotation tube so as to line up the solid food put on an entrance side of the rotation tube by the rotation of the rotation tube while holding it against the guide device, and discharge the solid food from the exit side of the rotation tube to the processing device.SELECTED DRAWING: Figure 1