baber/WOPTO huggingface dataset:
Patent JP-2001136872-A (JP)
Title: Fishing rod
Inventor: TANAKA TSUTOMU
IPC: A01K87/08
Filed: 1999-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a fishing rod precluding the possibility of wrinkling, etc., in the production of the fishing rod main body and a damage caused by a stress concentration at the grip part of the rod main body, easily produced at a low cost and having a light weight. SOLUTION: This fishing rod 1 is equipped with a fishing rod main body 2 and a grip part 3, in which the grip part 3 is directly fixed at the outer circumference of the main body 2 and has a front grip part having approximately cylindrical shape inner circumferential surface, reel sheet 40 and rear grip part 32. The rod main body 2 consists of a large diameter rod 10 and a small diameter rod 20, and the large diameter rod 10 positions over the front grip part 31, reel sheet 40 and rear grip part 32 and within the range of the grip part 3.  The large diameter rod 10 has a small diameter part 11 for connecting the small diameter rod 20, a large diameter part 13 having a larger diameter than that of the small diameter part 11 and a tapered state step part 12 expanding its diameter from the small diameter part toward the large diameter part, and a vacant part 12a is formed between the step part 12 and the grip part 3. The larger diameter rod 10 can deform at the vacant part 12a.
Patent JP-2000141925-A (JP)
Title: Heat-transfer sheet
Inventor: SAWA YOSHIHIRO
IPC: B41M5/382
Filed: 1998-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a heat-transfer sheet which has a secret-leakage preventive function while having an antistatic function, and has a good dispersibility of carbon black in a mat layer coating liquid, a good age-stability for the coating liquid, and enables reduction of a solvent use-amount by increasing a solid content in the coating liquid. SOLUTION: On the of the surfaces of a base material film, a mat layer, and a hot-melt ink layer are laminated in this order, and the mat layer is constituted mainly of a binder of a polyester resin and carbon black, and for the polyester resin, as one part of the acid component, one with which a saturated aliphatic dicarboxylic acid represented by the formula [HOOC-(CH2)n-COOH] (n=1-10) is made to react, is used, and thus, even with a low molecular weight polyester of which the molecular weight is approx. 6,000-12,000, a proper coating liquid viscosity can be maintained, the age-stability of the liquid is good, and the dispersibility of carbon black becomes also excellent.
Patent JP-H02170468-A (JP)
Title: Gate array circuit
Inventor: KOYAMA KENICHI
IPC: H01L27/12
Filed: 1988-12-22
Abstract: PURPOSE:To enhance the speed of circuit operation and to make a characteristic of a buffer amplifier uniform by a method wherein a MOSFET for fundamental unit element use is formed on a semiconductor substrate via an insulating film and a MOSFET for buffer amplification use is formed inside the semiconductor substrate. CONSTITUTION:An Si thin film 3 is formed on an Si substrate 1 via an Si oxide film 2. In this SOI substrate, the substrate 1 in a part used to form a MOSFET, for buffer amplifier use, around a gate array circuit out of the film 3 and the film 2 is exposed partially. Individual elements are formed in the SOI substrate which is has been processed in this manner. A source region, a channel region 5 and a drain region 4 of a MOSFET, for fundamental unit element use, constituting individual gates of a gate array are formed in the film 3; a source region 4', a channel region 5' and a drain region 4' of the MOSFET, for buffer amplifier use, around the gate array circuit are formed in the substrate 1. Thereby, a wiring capacitance of a fundamental unit element can be reduced; the speed of circuit operation can be enhanced.
Patent JP-H01167554-A (JP)
Title: Heat exchanger of hot water feed appliance
Inventor: OKADA SADAO
IPC: F24H1/10
Filed: 1987-12-22
Abstract: PURPOSE:To surely prevent drain production by inputting the outputs from a hot water outflow temperature set device of a second proportional control valve and a water entering temperature detector, providing an operation drive circuit for operating a signal output into a flow ratio regulating valve and making it serve as a drive circuit for driving the flow ratio regulating valve. CONSTITUTION:An operation drive circuit 30 operates an operating quantity of a flow ratio regulating valve 3 by the signal inputs from a hot water outflow temperature set device 64 and water entering temperature detector 40, and the regulating valve 3 is operated by the output of the drive circuit 30. A flow ratio of a bypass circuit 2 and a heating circuit 1 is set at prescribed ratio. The temperature of heating pipe 11 is side is maintained at the degree at which drain is not produced. In other words in the case where the heating pipe 11 side is in the condition of a tendency for transferring to a low temperature side by set value of the hot water outflow temperature set device 64 and water entering temperature, the flow of the heating pipe 11 side is throttled and the other flow of the bypass circuit 2 is increased reversely.
Patent JP-H02172095-A (JP)
Title: Semiconductor storage device
Inventor: KASAI ATSUSHI
IPC: G11C11/41
Filed: 1988-12-26
Abstract: PURPOSE:To prevent a precharge level of a data line from being increased undesirably by interposing a power switch transistor (TR) between both power terminals to supply a power voltage to a sense amplifier. CONSTITUTION:During precharge period, power switch MOSFETs Q18, Q19 are cut off. Thus, complementary bit lines BLi, the inverse of BLi are precharged to a comparatively lower level than the power voltage Vdd during the precharge period. Thus, even if the gate voltage of the P-channel MOSFET Q16 receiving the level at its gate is lower than the voltage Vdd, since the power switch MOSFET Q18 is cut off, the voltage Vdd is supplied from a sense amplifier 22 to the bit lines BLi, the inverse of BLi thereby preventing undesired precharge level increase. Thus, the bit lines BLi, the inverse of BLi keep a level specified by the precharge circuit 21.
Patent JP-H06221290-A (JP)
Title: Liquid pump
Inventor: IAN ESU FUINDOREI
IPC: F04D1/06
Filed: 1992-11-12
Abstract: PURPOSE: To provide a liquid pump for delicate liquid such as blood or volatile liquid, for restraining the turbulent flow to the minimum extent. CONSTITUTION: A first centrifugal pump stage of a two-stage liquid pump suitable for feeding delicate liquid such as blood and having the low turbulent flow is constituted of a hollow rotary shaft 27 having a centrifugal pump inlet passage 22 for receiving the liquid. A second shearing pump stage is composed of a plurality of parallel discs 36 fixed around the hollow rotary shaft 27 of the first centrifugal pump stage. A centrifugal pump outlet 33 for discharging the liquid from the first centrifugal pump stage to a clearance between the discs of the second shearing pump stage is partitioned by the hollow rotary shaft 27 and offset outlet slots formed on hubs 37 of the discs 36.
Patent JP-2001146424-A (JP)
Title: Method for producing niobium oxide and/or tantalum oxide
Inventor: YOSHINAGA MASAKI
IPC: C01G33/00
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To obtain a simple method for producing niobium oxide and/or tantalum oxide at a low cost in a state that hydrofluoric acid is used in a small amount. SOLUTION: This process for producing niobium oxide and/or tantalum oxide, comprising a dissolution step, an extraction step, a crystallization and filtration step, and a calcination step, characterized by returning a filtrate in the crystallization and filtration step to the dissolution step and dissolving niobium and/or tantalum with sulfuric acid and the filtrate in the crystallization and filtration step.
Patent JP-2000153173-A (JP)
Title: Crusher
Inventor: KOGA SHINYA
IPC: B02C18/00
Filed: 1998-11-17
Abstract: PROBLEM TO BE SOLVED: To prevent the entanglement of materials to be crushed in a crusher and to finely crush fibrous materials, and the like, which are resistant to crushing, and trays and PET bottles, and the like. SOLUTION: Fibrous materials, the like, and foamed trays, PET bottle, and the like, are crushed easily and finely by applying shearing force generated by the interaction between multistage protruding bodies 3 formed on the inner surface of a hollow structure and multistage rotors 4 formed on a rotary shaft 1 to materials to be treated, and crushing efficiency can be improved. The protruding bodies 3 are formed in the shape of a belt curving out oppositely to the rotational direction of the rotors 4, and the rotors 4 pass through the clearances between vertically adjacent protruding bodies 3 so that the entanglement of the materials to be treated with the rotors 4 can be prevented and the crushing efficiency can further be improved.
Patent JP-H01166765-A (JP)
Title: Bone substitute and its preparation
Inventor: KAWAI TAKAO
IPC: A61L27/00
Filed: 1987-12-23
Abstract: PURPOSE:To obtain a bone substitute having high strength, excellent initial bondability and strongly bonded at last, by constituting said bond of a molding of a calcium phosphate compound based on hydroxyapatite(HAD) while constituting a part of the surface layer part on the contact side of a self-bone of said molding of amorphous calcium phpsphate. CONSTITUTION:A bone substitute 1 is composed of a calcium phosphate molding 1' based on HAP and said molding 1 on the contact side with a self-bone 2 is irradiated with high energy rays to form an amorphous part 3 to the irradiated part to provide an amorphous calcium phosphate layer. When the defect part of the self-bone 2 is filled with said bone substitute 1, bonding is formed between the amosphous part 3 and the self-bone 2 at an early stage and, with the elapse of time, the amorphous part 3 is gradually substituted with newly formed bone tissue and finally substituted with newly formed bone tissue 3' and the part based on HAP is perfectly bonded to the self-bone. Further, if an undercut groove shape is formed so that the contact side with the self-bone 2 of the amorphous part 3 in the bone substitute 1 is made narrow in its width, the bondability with the self-bone 2 becomes excellent.
Patent JP-2000145093-A (JP)
Title: Wall forming method, and two-part rigid polyurethane foam sealant for forming wall
Inventor: SEKI KIKUO
IPC: E04F21/18
Filed: 1998-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a wall surface forming method capable of dispensing with a facility such as a large press and a specific technology, suppressing generation of mold and stains on a wall material, shortening the construction period of the wall surface, reducing the building cost, and improving the vibration isolation, heat insulation and noise insulation can be improved. SOLUTION: In a wall surface forming method, unevenness in a skeleton is regulated, and a wall material 2 is attached at a specified angle by using a two-part rigid foaming polyurethane foam sealant. The two-part rigid foaming polyurethane foam sealant is regulated so that two liquids are mixed in advance, the reaction for gelation is completed, the sealant is discharged in to the atmosphere, the tack free time is 500-600 seconds, and the internal curing is 800-900 seconds. The foaming pressure generated in the producing process of the two- part rigid foaming polyurethane foam is reduced thereby, and the external pressure to stop the movement of the wall material 2 caused by the foaming pressure is substantially omitted.
Patent JP-H08183667-A (JP)
Title: Carbon containing monolithic refractory
Inventor: ISOMURA KEIICHIRO
IPC: C04B35/66
Filed: 1994-12-28
Abstract: PURPOSE: To obtain a carbon containing monolithic refractory excellent in durability without losing the essential characteristic as a carbon material by blending a roasted anthracite and a refractory raw material in a prescribed ratio. CONSTITUTION: This carbon containing monolithic refractory contains 3-20wt.% roasted anthracite and 80-97wt.% refractory raw material. As the roasted anthracite, the one roasted as >=2000 deg.C, and having <=0.4 of the degree of graphatization P (002) and 10-200μm particle diameter is preferably used. One or more kinds of a basic, neutral and acidic refractory raw materials are desirably used as aggregates constituting the skeleton component of the monolithic refractory and magnesium, spinel, alumina, zirconia, zircon, silica, silica rock, pyrophyllite, silicon carbide, chamotte and the like are exemplified. The particle size of the aggregate to be used is controlled to obtain a close packed structure by dividing into coarse particle, middle particle, fine particle and fine powder. Additives are selectively used at need. A curing agent (e.g. alumina cement), an antioxidant (e.g.  SiC), dispersing agent (e.g. sodium tripolyphosphate) are exemplified as an additive.
Patent JP-H10173065-A (JP)
Title: Layout structure of semiconductor device and method of forming the same
Inventor: NUMAGUCHI YOSHITOMO
IPC: H01L29/78
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To enlarge the adjustable range of the transistor power and make short adjusting intervals by changing wiring patterns following contacts, without increasing the layout area. SOLUTION: An MOS transistor on a semiconductor substrate has a source and drain diffusion regions 1 at least one of which includes one or more high- resistance regions 10 having a higher layer resistance. In one diffuison region, a low-resistance region 11 and high-resistance region 10 are formed to adjust the driving power of the MOS transistor according to the contact connection position and no. of these resistance regions 10, 11.
Patent JP-2000154406-A (JP)
Title: Underwear
Inventor: FUTAKUCHI AKIO
IPC: A41D27/00
Filed: 1998-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a underwear that is easy to put on, easy to help someone put it on, easy to take off and easy to help someone to take it off, reduces a tightness when it is worn, looks neat and is suitable for a person to be cared by keeping the length from the crotch to the top in the front (front upper crotch size) less than in the back (back upper crotch size) within a specific range. SOLUTION: This underwear has a front upper crotch size L1, that is, a size from a position of an under crotch fourth point 4 to an upper end 3 of a center of a front body in a range of 40-80% of a back upper crotch size L2, that is, a size from a position of an under crotch fourth point 4 to an upper end 2 of center of a back body. The upper end 2 of center of a back body is longer than the upper end 3 of center of the front body in a range of 10-25 cm and a pinching size of 2-10 cm is provided from a side line to a center line 1 of a back body, then an opening-stop position 5 of an front-opening is located at from -2 cm to 6 cm from a position of the under crotch fourth point 4, thus preferably a pinching size of 2-10 cm is provided on the right and left side lines of the back body from the side line to the center line 1 of the back body.
Patent JP-H06150089-A (JP)
Title: Ticket issuing machine provided with abandoned ticket recovering function
Inventor: YAMAMOTO YOSHIHIKO
IPC: G06Q50/00
Filed: 1992-11-11
Abstract: PURPOSE:To improve efficiency for processing abandoned tickets without troubling clerks by guiding the tickets to an abandonment ticket processing part, automatically processing the abandoned. thickets and recovering them into a recovering part when the clerk inserts the useless tickets, which are generated after thicket issue processing, to a ticket inserting port. CONSTITUTION:When the railway ticket becomes useless and is recovered, the clerk switches the item of the job selection of a ticket issue mode changeover switch to the side of 'ticket abandorment' and inserts the ticket to be abandoned to a ticket inserting port 40 later. Therefore, the inserted raiway ticket is fetched through a 5th conveying path L5 of a ticket recovering path 32 to the inside and concerning this fetched railway ticket, the valid data of the ticket is erased by a 1st magnetic head 35 after the valid data of the ticket is read and confirmed by a 2nd magnetic head 36 on a 2nd conveying path L2 and the ticket is sent backward. Continuously, the ticket is sent forward and guided to a 3rd conveying path L3 and after the ticket is abandoned by boring a punch hole on the surface of the ticket with a puncher 37 on the 3rd conveying path L3, the abandoned ticket is distributed to the side of an abandoned ticket recovering box 42 by a flapper 41 and automatically recovered.
Patent JP-H05168203-A (JP)
Title: Manufacture of rotary electric machine
Inventor: TERUYAMA HIDETOSHI
IPC: H02K5/04
Filed: 1991-12-11
Abstract: PURPOSE:To contrive to make a slot linear not deteriorated even by fixing a mount foot by welding after previously applying winding to a stator core. CONSTITUTION:A plurality of laminate cores are put together and a stator core 1 is set. A winding 2 is applied to the stator core 1. A mount foot 1a is brought in close contact with the outer periphery of the stator core 1 with the winding 2 applied to. The section of the projection 5 of the fitting pin 3a coming in contact with the stator core 1 is directly irradiated with a high energy density hot-wire from the side, and is fixed to be welded. By this method, the mount foot is not disturbed, and winding work is easily executed. Accordingly, productivity is improved. In a short time, welding fixing can be firmly performed, and reliability is improved. Besides, a slot linear is not to be deteriorated due to welding.
Patent JP-H10170900-A (JP)
Title: Polymer film liquid crystal display and its manufacture
Inventor: EBISAWA TAKAYUKI
IPC: G02F1/1333
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To prevent the display unevenness of a polymer film LCD and to sufficiently reduce the stress applied to a transparent electrode. SOLUTION: The polymer film LCD has an upper polymer film substrate 35 where a transparent electrode 27 is printed, a lower polymer film substrate 36 where a transparent electrode 22 is printed, the liquid crystal 29 interposed between those upper polymer film substrate 35 and lower polymer film substrate 36, and spacers 24 and sealants 25, which are scattered uniformly. The sealants 25 are formed at parts other than the display part through screen printing in addition to the edge part on the lower polymer film substrate 36. Therefore, the sealants 25 are interposed between the upper polymer film substrate 35 and lower polymer film substrate 36 in the LCD panel in addition to the spacers 24, so the thickness of the liquid crystal 29 is controlled to a prescribed value with high precision and the variation in the substrate gap is made small.
Patent JP-H10303392-A (JP)
Title: Manufacture of semiconductor device
Inventor: ZON SHON PARK
IPC: H01L21/28
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To improve margin of step for forming a polysilicon for pad, by removing a nitride layer excessively formed on an insulation layer for planarization, and forming a contact hole while using the side wall made of polysilicon formed on the side surface as a mask. SOLUTION: A polysilicon layer is formed on the entire surface including a contact hole formed on a patterned nitride layer 24, and a polysilicon side wall is formed on the side surface of the patterned nitride layer 24 through etch back. Next, while the layer 24 and polysilicon side wall are used as a mask, an insulation layer 23 for planarization and an oxide film layer 22 are removed selectively, and a pad contact hole 27 is formed in such a manner that the source and drain areas of a cell transistor are exposed. Then, a polysilicon layer 28a is formed on the entire surface including the pad contact hole 27. Further, the layer 28a is dry-etched to form a polysilicon layer 28b for pad.
Patent JP-2001145390-A (JP)
Title: Motor drive controller
Inventor: TAKEDA YOSHIHIKO
IPC: H02P27/06
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To reduce the number of semiconductor devices of a motor drive controller which has an AC/DC converter circuit for power factor improvement in the single phase AC input part thereof and reduce a high frequency leakage current. SOLUTION: A single-phase AC power supply 1, a filter reactor 3, a half bridge AC/DC converter circuit 6 composed of capacitors 4 and 5 and AC/DC converter switching devices, a half bridge DC/AC converter circuit 7 composed of the capacitors 4 and 5 and DC/AC converter switching devices, and a 2-phase induction motor 10, are provided. By connecting the one line of the single-phase AC power supply 1, the neutral point of the capacitors 4 and 5 and the one line of the 2-phase induction motor 10 together, the number of devices can be reduced and, as the voltage fluctuations to the ground of the circuits as a whole can be suppressed, a high frequency leakage current can be reduced.
Patent JP-H04196485-A (JP)
Title: Semiconductor device
Inventor: KATO KOJI
IPC: H01L21/8247
Filed: 1990-11-28
Abstract: PURPOSE:To prevent oxygen from being diffused into a channel region at heat treatment in an oxygen atmosphere in the subsequent processes and to prevent the deterioration of element characteristics by forming a part of a ferroelectric substance film above the channel region on a semiconductor substrate on which a MIS active element is formed. CONSTITUTION:A ferroelectric substance film 108 is formed by sputtering of, for example, lead titanate and then the film 108 is sintered in an oxygen atmosphere. After that, the ferroelectric substance film 108 is patterned by photolithography simultaneously with the patterning of an electrode 107 for convenience. At that time, the ferroelectric substance film 108 is so patterned as to cover a channel region 112 of a MIS transistor. Consequently, oxygen is prevented from being diffused into the channel region 112 in heat treatment in an oxygen atmosphere in the processes after the ferroelectric substance film 108 is formed and the deterioration of element characteristics is also avoided.
Patent JP-H03189139-A (JP)
Title: Multi-layer composite film
Inventor: MATSUI ICHIRO
IPC: B32B27/08
Filed: 1989-12-20
Abstract: PURPOSE:To obtain a multi-layer composite film superior in appropriateness of a label, by a method wherein the surface of a polyamide resin layer of the outermost layer possesses a coating layer of vinylidene chloride resin. CONSTITUTION:A polyamide resin layer of the outermost layer is manufactured with polycondensation reaction of omega-amino carboxylic acid or polycondensation reaction of dibasic acid and diamine. Although nylon 6, nylon 12, nylon 11, nylon 6-6, nylon 6-10, nylon 6-12, amorphous nylon and copolymer of those or a blended matter are used for a polyamide resin layer, especially nylon 6 whose mechanical strength and pin hole resistance are favorable is used mostly. Then when vinylidene chloride resin is applied to the surface of a polyamide layer, appropriateness of a label is improved drastically. In addition, since the vinylidene chloride resin is used as a coating agent, a copolymer with acrylonitrile which can be dissolved easily into a solvent is most suitable.
Patent JP-H06173017-A (JP)
Title: Copper electroless plating method
Inventor: TAKADA YUJI
IPC: C23C18/38
Filed: 1992-12-08
Abstract: PURPOSE:To improve the stability of a plating soln. and the plating quality by allowing a copper plating soln. contg. a copper ion complexing agent, pH regulator, cupric ion and surfactant to stand for a specified time and then dipping a material to be plated in the soln. CONSTITUTION:A copper plating soln. contg. a cupric ion complexing agent, pH regulator, cupric ion and surfactant is prepared and allowed to stand for >=2hs. A material to be plated is then dipped in the plating soln. and electroless- plated with copper. Consequently, the copper depositing rate is stabilized, the copper plating is easily controlled, and the plating quality is improved.