baber/WOPTO huggingface dataset:
Patent JP-S61137894-A (JP)
Title: Novel anthracyclin derivative
Inventor: IZAWA TAKAO
IPC: C07H15/252
Filed: 1984-12-10
Abstract: NEW MATERIAL:A compound of formula I (R1 is H, hydroxyl; n is 0, 1; both of a and b are H, lower alkyl). EXAMPLE:N-[(4,4-Dimethyl-6-oxo-1-cyclohexenyl)methyloxycarbonyl-]-daunomy cin. USE:Carcinostatic agent. PREPARATION:For example, daunomycin or adriamycin of formula II is allowed to react with a compound of formula III such as 2-(p-nitrophenoxycarbonyloxy) methyl-5,5-dimethyl-cyclo-2-hexene, preferably in an amount of 4-5 equivalents based on the compound of formula II, in an inert solvent, preferably DMF, at room temperature for 1-4 days. When the starting material is an acid ad duct, 1 equivalent amount of a tertiarya amine such as triethylamine is added to the reaction mixture.
Patent JP-H05101469-A (JP)
Title: Magneto-optical recording medium and magneto-optical recording and reproducing method
Inventor: SHIRATORI TSUTOMU
IPC: G11B11/105
Filed: 1991-10-07
Abstract: PURPOSE:To provide the magneto-optical recording medium which does not eliminate the need for impressing an external magnetic field except in a place for irradiation with a laser and can improve a linear recording density, a track recording density and a recording processing speed. CONSTITUTION:A 1st magnetic layer 3 has a compensation temp. Tcomp1 in a temp. range higher than ambient temp. and lower than the Curie temp. Tc2 of a 2nd magnetic layer 4 and is exchange-bonded with the 2nd magnetic layer 4. The 1st magnetic layer 3 is formed of a compsn. which orients in a direction stable to the external magnetic field HE at the ambient temp. and orients in the direction stable with respect to the exchange interaction with the 2nd magnetic layer 4 at the temp. near the compensation temp. Tcomp1 when the external magnetic field H of proper magnitude is impressed thereto. The 2nd magnetic layer 4 is formed of the compsn. to maintain the prescribed magnetization state at the arbitrary temp. from the ambient temp. up to the temp. approximate to the compensation temp. Tcomp1 of the 1st magnetic layer 3.
Patent JP-H0983669-A (JP)
Title: Modem equipment
Inventor: HARAGUCHI YUJI
IPC: H04N1/00
Filed: 1995-09-12
Abstract: PROBLEM TO BE SOLVED: To easily print out data stored in an internal memory by an external FAX equipment and also to easily fetch original data which is read by the external FAX equipment in the internal memory. SOLUTION: A MODEM equipment is the equipment providing the internal memory capable of storing transmission/reception data and an internal exchange part capable of selectively connecting a MODEL modulating-demodulating part, the external FAX equipment and an external telephone set to a telephone line with one line. The internal exchange part 10 is provided with relays R41 and R42 in addition to the relays R11 to R32. When data stored in the internal memory is printed-out by the external FAX equipment 2, the MODEM equipment is made to be in a memory data FAX printing mode. When original data read by the external FAX equipment 2 is fetched to the internal memory, the MO DEM equipment is made to be in the FAX reading memory reception mode so that the MODEM modulating/demodulating part 20 is connected to the external FAX equipment 2 by the control of the respective relays R11 to R42.
Patent JP-H0794647-A (JP)
Title: Assembling method for semiconductor device
Inventor: UEDA HIROTAKA
IPC: H01L21/52
Filed: 1993-09-21
Abstract: PURPOSE:To prevent exfoliation or crack in the package due to absorption of moisture by adhesive by mounting a board on the board mounting part of a carrier and bonding a semiconductor element to a lead frame on the carrier. CONSTITUTION:Boards 12 are placed on a carrier 10 equipped with a plurality of board mounting parts on the upper part thereof and provided with a predetermined positioning wall on the periphery thereof and a vent 15 in the bottom thereof. An adhesive 18 is placed on the board 12 while holding the board 12 by evacuation through the vent 15. It is then heated at low temperature and a semiconductor element 20 is mounted on the board 12 applied with the adhesive 18 thus temporarily fixing the semiconductor element 20. A short lead frame is then mounted on the periphery thereof and the adhesive 18 is heated at high temperature. Thereafter, gas is blown out through the vent 15 and the assembled semiconductor device is taken out of the carrier 10. This method prevents application of intricate stress to the adhesive 18 and the bonding part.
Patent JP-H04137406-A (JP)
Title: Conductive oxide
Inventor: NIBU HIROMI
IPC: H01B1/08
Filed: 1990-09-28
Abstract: PURPOSE:To show metallic conductivity and superconductivity at a low temperature by using specific elements and Ti as components to form a laminated perovskite structure. CONSTITUTION:At least one type of element selected out of Bi, Ti and Pb, AE element (AE is at least one type of element selected out of Ba, Ca and Sr), RE element (RE is at least one type of element selected out of La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho and Er) and Ti are used as components to form a laminated perovskite structure. The specific composition examples of this conductive oxide are shown in formulas I, II, where D is at least one type of element selected out of Bi, Ti, Pb and rare earth elements, (n) is a positive integer, and (a) is a number satisfied with O<a<=0.5. delta represents oxygen loss which varies with manufacturing conditions. It is thus possible to obtain the conductive oxide which is excellent in conductivity and greatly and easily controllable in electric, magnetic property including superconductivity.
Patent JP-H1099793-A (JP)
Title: Weighing sorting device
Inventor: INADA MINORU
IPC: B07C5/36
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To shorten a conveying route and to rapidly sort a material to be measured. SOLUTION: Above a motor 14, a measuring part 18 is fitted. On the upper side of the measuring part 18, a conveyor 20 is fitted. The measuring part 18 and the conveyor 20 are integrated by bolts or the like. Therefore, by the rotation of the motor 14, the measuring part 18 and the conveyor 20 are integrally rotated, and the weight of the conveyor 20 is added to the measuring part 18 as an offset. When fish F is put on the conveyor 20, the fish F is measured, and according to the measured value thereof, it is assigned to a rank. By the rotation of the motor 14, the conveyor 20 is turned toward a shutter 24 corresponding to the rank concerned. When it reaches a prescribed position, the conveyor 20 is rotated to send the fish F to the shutter 26 and finish sorting.
Patent JP-H1193415-A (JP)
Title: Green-cut machine with collecting device for laitance and stagnant water
Inventor: KURIZOE KOUJI
IPC: B08B3/02
Filed: 1997-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a green-cut machine equipped with a laitance and stagnant water collecting device capable of being mounted in a green-cut facility whereby it is possible to automatically perform green-cut on a concrete surface efficiently, automatically collect the cut laitance and stagnant water efficiently, and improve the working environment to a great extent. SOLUTION: A water jet part 1 spouts a high pressure water jet to shave away the laitance continuously from the surface of concrete placed, and a stagnating part or parts 30a protruding outward in the radial direction are formed around the frame of the water jet part 1, and a casing 30 is furnished where the part surrounding the bottom of the stagnating part(s) is put in contact with the concrete surface through a resilient material. Under the frame, a washing nozzle 36 is installed to spout water to the ground surface in the direction of the stagnating part(s) 30a, where suction hoses 38 and 39 are installed in such a way that the ends are located confronting.
Patent JP-H0897255-A (JP)
Title: Semiconductor device for power supply
Inventor: KOBAYASHI HIDEO
IPC: H01L23/12
Filed: 1994-09-29
Abstract: PURPOSE: To lower the inductance and resistance by a method wherein an electrode pad is bonded to a leading-out terminal for connecting one or more electrodes of a semiconductor chip to the leading-out terminal in the bonding wireless mode. CONSTITUTION: The temperature of a movable electric insulating sheet 13 in the state of pressing a semiconductor chip 5 through the intermediary of a thermal resistant elastomer is raised within the range of 300-350 deg.C so that the solder pads formed on respective bumps of source electrodes 5A, 5B of the semiconductor chip 5 and respective bumps of gate electrodes 5C, 5D and source electrode pad 3 and gate electrode pad 4 of said insulating sheet 13 are respectively soldered. At this time, the source electrode pad 3, a source leading-out terminal 9, the gate electrode pad 4 and a gate leading-out terminal 10 and a source sensing leading-out pad 3' and a source sensing leading-out terminal 9' are simultaneously soldered. Through these procedures, the inductance and resistance of the main current path and control current path can be lowered.
Patent JP-H1189363-A (JP)
Title: Granule feeder
Inventor: KUBOSHITA TAKEO
IPC: A01C15/16
Filed: 1997-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a granule feeder capable of suppressing adhesion and accumulation of granule in a recessed part and constantly sending out a proper amount of the granule. SOLUTION: A roll body 25 provided with recessed parts 24 which receive and house a granule supplied from the bottom of a hopper 18 for storing the granule and are formed at fixed intervals on the outer periphery is supported rotatably around a horizontal shaft center below the hopper. The roll body is constituted so as to discharge the granule from the recessed parts 24 in a state to make the recessed parts 24 down. Bottom forming parts 93 for forming the bottoms of the recessed parts 24 of the roll body 25 are arranged in upper phase shift ranges in the rotation of the roll body 25 and are constituted in a vertically passed state having no bottom parts in lower phase shift ranges in the rotation of the roll body 25.
Patent JP-H10108149-A (JP)
Title: Image display device
Inventor: TONOZUKA HIDE
IPC: H04N5/44
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To allow the display device to make view of a video image scene impossible that is considered to be improper for growth and education of children by taking a restriction level set by a television receiver side into account. SOLUTION: When a video scene is received and a restriction level of 1st restriction data is tighter than that of a 2nd restriction data, a TV screen 6 displays a prescribed single color only by the operation of an on-screen circuit 5 based on a comparison output of a comparator circuit 3 to cut off the video scene. When the restriction level of the 1st restriction data is laxer than that of the 2nd restriction data, the video scene is displayed on the TV screen as it is by the operation of the on-screen circuit 5 based on the comparison output of the comparator circuit 3. Moreover, a difference of the restriction level between the 1st restriction data and the 2nd restriction data is confirmed on the TV screen 6 based on data set to an attribution register 9, then the partial restriction idea from the standpoint of the society is prevented in advance.
Patent JP-H03120879-A (JP)
Title: Lamp device
Inventor: KURANO YOSHIAKI
IPC: H01L33/56
Filed: 1989-10-04
Abstract: PURPOSE:To realize compactness to enlarge freedom on a layout, to realize easy assembly operation and to realize easy design even if the number of used light emitting diodes changes by unitizing at least a light emitting diode and a protective element by resin mold. CONSTITUTION:In a lamp device 1 where at least a light emitting diode 3 and a protective element such as a current restricting resistance element 4 are connected in series between external connecting terminals 8a, 8b, at least the light emitting diode 3 and protective elements 4, 5 are unitized by resin mold and one end of the external connecting terminals 8a, 8b is led out externally from mold resin 2. For example, a chip-like light emitting diode element 3, the current restricting resistance element 4, the reverse-flow preventing diode 5 and the external connecting terminals 8a, 8b are buried integrally inside a transparent resin body 2 to constitute the lamp device 1. The elements 3 to 5 are mounted on an insulating base 7 which is provided with a connecting pattern. The resin body 2 is composed of a shell-like light emitting part 2a and a plug part 2b formed integrally on a bottom thereof.
Patent JP-H10100697-A (JP)
Title: Power transmission for four-wheel drive vehicle
Inventor: HATANO YUTAKA
IPC: B60K17/346
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To miniaturize a power transmission and simplify assembling work. SOLUTION: An inter-axle differential gear (center differential gear) 20 formed of planetary gear mechanism, and a first inter-wheel differential gear (front differential gear) 30 formed of bevel gear mechanism are installed on first axles 10, 11 for first wheels (front wheels) and disposed jointly in a differential case (center differential case) 29. This center differential case 29 is integrally provided with a ring gear 21 of the inter-axle differential gear 20, and a differential limiting device (viscous coupling) 40 for limiting differential transmission between the ring gear 21 and an output element (sun gear) 27 of the inter-axle differential gear 20 to second wheels (rear wheels) is installed in a position separated from the center differential case 29.
Patent JP-H11102694-A (JP)
Title: Organic electrolyte secondary battery
Inventor: MORI TATSUO
IPC: H01M10/0566
Filed: 1997-09-25
Abstract: PROBLEM TO BE SOLVED: To improve discharge capacity, and prevent abnormal discharge by reliably alloying hard aluminum with lithium by laying soft aluminum of a thin layer on a surface of the hard aluminum of a negative electrode using a material by electrochemically storing lithium in the hard aluminum as an active material. SOLUTION: A thickness of soft aluminum of a surface thin layer of hard aluminum is desirable to be 0.005 to 0.05 mm. In a negative electrode 5, a material clad with hard aluminum 5a containing manganese metal having a thickness of 0.3 mm by 5 wt.% and soft aluminum 5b of a thing layer, is blanked in a disk shape having a diameter of 15 mm, and is brought into pressure contact with the inside of a negative electrode case 1. In order to be alloyed with lithium, at battery assembling time, foil-like lithium 5c is press-fitted to a surface of the soft aluminum 5b, and lithium is stored in the soft aluminum 5b and the hard aluminum 5a under the existence of an electrolyte, and a lithium- aluminum alloy is electrochemically made, and the negative electrode 5 is constituted.
Patent JP-H02107294-A (JP)
Title: Retainer for material to be sewn for final sewing machine
Inventor: OMINE SANSHIRO
IPC: D05B29/06
Filed: 1988-10-14
Abstract: PURPOSE:To prevent a fabric to be sewed from entering a sewing needle drop hole when the needle is inserted into the fabric to be sewed and to improve a sewing quality by providing a retaining piece made of a material having a large frictional coefficient at the end of a retaining member near a needle plate. CONSTITUTION:A retaining member 20 has a mounting part 41 to be mounted at the lower end of a push rod 34, an arm 42 bent in a L shape connected to the part 41, and an annular retainer 43 connected to the arm 42. An engaging groove 45 is formed on the whole periphery of the retainer 43 at the side of a needle plate 44 in a state that the member 20 is mounted at the rod 34. An annular retaining piece 46 made of a material having a large frictional coefficient such as rubber, etc. is engaged with the groove 45. A retaining face 47 of the piece 46 near the plate 44 protrudes downward at an interval T1 from the lower face 48 of the retainer 43 of the member 20 in a state that the piece 46 is engaged with the groover 45. Thus, the retainer 43 is not brought into direct contact with a fabric 49 to be sewed by allowing the face 47 of the piece 46 to protrude at the interval T1 from the lower face 48 of the retainer 43.
Patent JP-H02112499-A (JP)
Title: Paper making
Inventor: KASUYA TADASHI
IPC: D21H17/37
Filed: 1988-10-14
Abstract: PURPOSE:To improve paper force regardless of acidic paper making system and neutral paper making system by adding an ionic polymer compound to a pulp slurry in the presence of a specific iron polysulfate and then making paper. CONSTITUTION:A pulp slurry is blended with an ionic polymer compound (preferably anionic acrylamide-based polymer or Mannich modified material of acrylamide-based polymer) in the presence of an iron polysulfate shown by the formula [when iron is ferric, k is 2 and l is 3; when iron is ferrous, k and lare 1; n changes with content of (OH); m is degree of polymerization] and made into paper.
Patent JP-H02193283-A (JP)
Title: Identification mark, document having the same and method and apparatus for reading and confirming the same
Inventor: FUUGOO KAARERU KUROTSUPU
IPC: G07D7/20
Filed: 1989-10-06
Abstract: PURPOSE: To easily provide a hardly duplicatable confirmation mark by performing formation from irregularly dispersed specified granule patterns stuck to the limited area of a base layer surface. CONSTITUTION: This confirmation mark 1 is formed from the pattern of irregularly distributed granules covering the limited area of a base layer 3 and stuck to the limited area. Then, the granules are composed of inversely reflective minute balls 2 whose diameter is less than 500 micron and the number is selected so as to cover 20-80% of the valid area of the limited area with the minute balls 2. Thus, the easily manufacturable and hardly duplicatable confirmation mark whose validity can be confirmed without errors by using a simple instrument is obtained.
Patent JP-H02217411-A (JP)
Title: Method for removing phosphorus from molten metal
Inventor: AROKU KOUTOFURII
IPC: C21C7/064
Filed: 1989-10-06
Abstract: PURPOSE: To enhance the utilization rate of alkaline (earth) metals and to solve the discarding problem of slug contg. reaction products by treating a metal melt of specific components under prescribed process conditions.  
     CONSTITUTION: A particulate mixture composed of ≥1 kinds of the alkaline (earth) metals and their halide is blown by using an inert gas into the molten metal having ≥50wt.% iron content and max. 30% in total Ni, Co and copper at the depth above half the total bath height in the distance from the bath surface. At this time, the mixing ratio is selected to the extent that the min. amt. of the alkaline (earth) metals evaporate under the reaction conditions. The phosphide formed by the reaction of the unreacted components of the mixture described above and the alkaline (earth) metals is captured into the slug existing on the molten metal. At this time, the post reaction between the alkaline (earth) metals and the iron-contg. metal melt is executed by the bath motion with the blown gases, etc., described above. Finally, the slug having the reaction products and the molten metal are separated and are held under the shielding of moisture. The slug is treated with oxygen (compd.) until the reaction products in the oxygen compd. of P reacts completely. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H04138446-A (JP)
Title: Projector
Inventor: SONODA TAKAKUNI
IPC: G03B21/132
Filed: 1990-09-29
Abstract: PURPOSE:To correct the direction of an original in a moment by simple operation when the direction of the original projected on a screen is wrong by horizontally turning an original platen with the central position thereof as a center by a prescribed angle by a rotation driving means based on a signal inputted from the outside. CONSTITUTION:The rotation driving means which horizontally turns the original platen 44 with the central position thereof as the center in a prescribed direction is attached on the platen 44 of a projection means 2. The platen 44 is formed in a disk shape, for example. The rotation driving means consists of a friction roller 314 which rubs the outer circumference of the platen 44 and which is brought into contact with it and a driving source 315 which rotates it, for example. The start of the rotation of the roller 314 and the rotating angle thereof are set by the signal inputted from the outside, for example, the signal inputted from a remote controller which controls the various kinds of actions such as the projection of the original by a projector. Thus, in the case the direction of the original 46 mounted on the original platen 44 is wrong, it is corrected in a moment by turning the platen 44.
Patent JP-H06111141-A (JP)
Title: Merchandise sales registering data processor
Inventor: KANAZAWA HAJIME
IPC: G07G1/12
Filed: 1992-09-30
Abstract: PURPOSE:To attain direct data transmission/reception between a terminal slave set and a master apparatus. CONSTITUTION:A terminal master set 10MST is connected to plural terminal slave sets 10A to 10N through a shop telephone line 41 so as to transmit data, a shop exchange 40 is connected to the master apparatus 20 through a telephone line 35 so as to transmit data, the master set 10MST is provided with a use inhibition signal transmitting means (11, 12, 16) and a use inhibition releasing signal transmitting means (11, 12, 16), and each terminal slave set 10A is provided with a use inhibition status storing means 13MA and a data transmission inhibition control means (11A, 12A). Data transmission from the master set 10MST to the host computer (master apparatus) 20 is executed with priority, and if remaining time exists, data are individually and directly transmitted from respective slave sets 10A to 10N to the master apparatus 20 through the telephone line 35.
Patent JP-2000091212-A (JP)
Title: Method and apparatus for removing edge part of substrate coating
Inventor: YAMADA YOSHIHISA
IPC: G03F7/42
Filed: 1998-09-16
Abstract: PROBLEM TO BE SOLVED: To make it possible to remove a coating film with almost the same removing width even at an orientation flat part in a simple step, by flowing a treatment solution up to the surface of an edge part thereof while the treatment solution is fed from below. SOLUTION: In a coating removing method for removing the surface of an edge part out of a coating film (F) formed on a substrate (W), a treatment solution (LQ) is fed from below the substrate (W). Then, the treatment solution is flown up to the surface of an edge of the substrate (W) while the substrate (W) is rotated at low speed. In this way the coating film (F) even at an orientation flat part can be removed in a width of D from its edge.
Patent JP-H05193551-A (JP)
Title: Speed change operating device for bicycle
Inventor: TAGAWA KOICHI
IPC: B62K23/04
Filed: 1992-09-30
Abstract: PURPOSE:To generate the ratchet noise even in the case when a speed change operating body is turning-operated in the cable drive-out direction, as well as in the case where the speed change operating body is turning-operated in the cable pulling-out direction. CONSTITUTION:An engagement body 40 which repeates engagement and disengagement for an engaged body 27 which is turned integrally with a speed change operating body 4b when the speed change operating body is turning- operated in a cable drive-out direction is provided, and the engagement body 40 is equipped with the second ratchet mechanism 36 for generating the ratchet noise.