baber/WOPTO huggingface dataset:
Patent JP-H03170474-A (JP)
Title: Novel epinephrine-pilocarpin derivative and its preparation and use
Inventor: PAMERA ARUBOO
IPC: A61P27/02
Filed: 1990-11-13
Abstract: NEW MATERIAL: An optically active compound, its racemic body and acid addition salt, which have the first moiety derived from a pilocarpine compound containing the secondary nitrogen heteroatom-containing heterocycle instead of a furanon ring of pilocarpine, and the second moiety derived from an epinephrine compound or β-blocker, and is which the moieties bond each other through the intermediary of a carbonyl group at the secondary N of the furanon- substituted heterocycle of the pilocarpine compound and at the hydroxyl group of the epinephrine compound or the β-blocker.  
     USE: Intraocular pressure depressor. Useful for treatments of glaucoma.  
     PROCESS: For example, by reacting an optically active compound or its racemic body of formula I (R means H, COOR 1 ; R 2 , R 3  mean H, COR 4 ; R 1 , R 4  mean each optionally substituted alkyl; Y means leaving group) with (3R,4R)-3- ethyl-4-[(1-methyl-1H-imidazol-5-yl)methyl]-2-pyrrolidinone of formula II, the objective compound of formula III can be obtained. 
     COPYRIGHT: (C)1991,JPO
Patent JP-2000127685-A (JP)
Title: Tip for applicator
Inventor: MACHIDA MINORU
IPC: B43L19/00
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a tip for an applicator capable of obtaining the emission of a coating soln. stable with the elapse of time by preventing the damge of a pen point and capable of obtaining the good emitting feeling of the coating soln. SOLUTION: In a tip for an applicator constituted so that a ball seat for placing a ball is formed to the ball holding chamber provided to the leading end of a tip and the ball is held in a freely rotatable manner by caulking the leading end edge of the tip is caulked inwardly by first caulking processing and second caulking processing in such a state that a part of the ball is protruded from the leading end of the tip by pressing the rear surface of the ball to the inner wall surface of the leading end edge of the tip directly or through a pressing element by a coil spring, a first caulking angle is set to 60-100 deg. and a second caulking angle is made larger than the first caulking angle and the protruding length J of the ball protruded from the leading end of the tip in such a state that the ball is placed on the ball seat is set to 20-30% of a ball diameter A.
Patent JP-H08166819-A (JP)
Title: Facility state monitoring device
Inventor: FUTAMURA YOSHIZUMI
IPC: G05B19/048
Filed: 1994-12-13
Abstract: PURPOSE: To easily design and change decision making conditions while securing a large degree of freedom by providing a memory which stores a file whose primary and secondary conditions specifying the decision making conditions are set. CONSTITUTION: The facility state monitor device 14 is equipped with a logic circuit 16 which performs logical operation as to whether or not state data that is stored in the unmanned truck state memory 15 and shows the state of an unmanned truck 101 meets the decision making conditions. The decision making condition setting memory 17 is stored with files which the decision making conditions are set by the decision making conditions. The decision making conditions are specified with an unmanned truck selection condition as the primary condition for narrowing down the state data for the 1st time and an unmanned truck observation condition as the 2nd condition for further narrowing down the narrowed-down state data.  A logic circuit 16 selectively reads in a file out of the memory 17, decides whether or not an unmanned truck 101 meeting the unmanned truck selection condition meet the unmanned truck observation condition, file by file, and outputs the decision result.
Patent JP-H09145812-A (JP)
Title: Magnetoelectric converter and magnetic sensor using it
Inventor: NAKANISHI HIDEYUKI
IPC: H01L43/08
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a sensor by providing shared input terminal and an earthing terminal of a pair of two-element three-terminal type magnetoelectric conversion elements, and increasing the fully occupying area rate of a magnetic sensing part. SOLUTION: Magnetic sensing parts 3a, 3b where magnetoresistive films 1a and 1a, 1c and 1d are respectively arranged in parallel are disposed side by side on a base 2, and an electromagnetic converter 10 is formed by the above member, an input electrode 5, output electrodes 4a, 4b, and an earthing electrode 6. One end of the effect film 1a and one end of the effect film 1c are connected to each other through the electrode 5, and one end of the effect film 1b and one end of the effect film 1d are connected to each other through the electrode 6. The other end of the effect film 1a and the other end of the effect film 1b are connected to each other through the electrode 4a, and the other end of the effect film 1c and the other end of the effect film 1d are connected to each other through the electrode 4b. Accordingly, the magnetic sensing parts 3a and 3b share the electrode 5 and the electrode 6 with each other, so that the part occupied by the electrode 5 and the electrode 6 can be decreased, and the occupation rate of the magnetic sensing parts 3a, 3b to the whole element can be increased. Thus, it is possible to reduce the size of the whole and simplify the manufacturing process.
Patent JP-H07169133-A (JP)
Title: Magneto-optical recording and reproducing device
Inventor: AOTA YOSHIAKI
IPC: G11B11/105
Filed: 1993-12-09
Abstract: PURPOSE:To facilitate design and to reduce the cost while keeping a bias magnetic field impressing device thin. CONSTITUTION:A bias magnetic field impressing device 10 in the magneto- optical disk device 1 is constituted of an upper yoke 10a turnably supported by a cartridge holder 5a holding a cartridge 4 and moving up and down as loading is performed, an exciting coil 10b arranged so as not to interfere with the cartridge 4, and two rails 11 for seeking a moving optical head 9b coupled with the coil 10b. At the time of completing loading, the yoke 10a is coupled with the coil 10b and holds a magneto-optical disk 3 with the rails 11 between them, so that a magnetic circuit is formed. Thus, by using the rails 11 for guiding the optical head as a lower yoke, space is saved and the cost of parts is reduced.
Patent JP-H01153252-A (JP)
Title: Noncontact copy digitizing system
Inventor: YAMAZAKI ETSUO
IPC: B23Q35/12
Filed: 1987-12-07
Abstract: PURPOSE:To enable surface data to be digitized even in a model having an inclined surface exceeding the limit value of inclination angle, by setting the limit value of inclination angle of the model which enables a distance to be previously accurately measured by a distance measuring probe. CONSTITUTION:A limit value thetaL of inclination angle of a model surface which enables a distance to be previously accurately measured by a distance measuring probe PB is set, and when an inclination surface ICL2 more than the limit value thetaL is reached during non-contact copy digitizing to disable the measurement of distance, the digitizing is interrupted. In the ascending direction of copy, the intersection point P2 of the straight line LN of limit value thetaL and Z axis limit line LZ is obtained, the copy is elevated up to the limit line LZ by NC control and then shifted to P2 to approach a measurable point P3 on an inclination surface ICL4. Next, the copy is reversed and when it reaches P4 on the unmeasurable inclination surface ICL2 again, it is again reversed to resume the non-contact copy digitizing to compensate for digitizing data with a straight line interconnecting P1, P4.
Patent JP-H09145943-A (JP)
Title: Curved optical waveguide and its manufacture
Inventor: OBA MICHIO
IPC: G02B6/13
Filed: 1995-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a curved optical waveguide which is reduced in light loss. SOLUTION: The optical waveguide having a rectangular section which has a curved part of R/D<=500, where D is the optical waveguide width of the curved part and R is the radius of curvature, is provided with >=1 sandbank- shaped clad parts 2 in the core of the curved part, and the optical waveguide of the curved part is divided into plural narrow-width optical waveguides. Consequently, even the optical waveguide having the curved part can greatly be reduced in light loss and an inexpensive circuit can be provided.
Patent JP-H06279497-A (JP)
Title: Thrombin-binding substance and its production
Inventor: DOI TAKESHI
IPC: C12N5/10
Filed: 1991-11-25
Abstract: PURPOSE:To obtain the subject new substance having a specific amino acid sequence, exhibiting an enhancing action on antithrombin III activity, platelet aggregation-suppressing action and antithrombin action by itself and useful as an active ingredient for anti-blood coagulating agents. CONSTITUTION:A primer is synthesized using a base sequence of human thrombomodulin gene as reference and a human placenta genome DNA is amplified by PCR method and the DNA obtained by amplification is subjected to restriction enzyme treatment and bound to an expression vector to afford a gene recombinant vector containing a gene coding for a thrombin-binding substance. Then, this recombinant vector is introduced into a host cell to give a transformant, which is then cultured in a medium to provide the objective thrombin-binding substance expressed by the formula (X1 and X2 are acidic amino acids; Y1 and Y2 are arbitrary amino acids), having an enhancing action on antithrombin III activity and platelet aggregation-suppressing action and useful as an active ingredient for anti-blood coagulating agent.
Patent JP-H03170576-A (JP)
Title: Photocurable precision adhesive
Inventor: MURATA NORIO
IPC: G03F7/028
Filed: 1989-11-30
Abstract: PURPOSE:To obtain the title adhesive which excels in bonding strength, durability of adhesion and water resistance and whose curing shrinkage can be easily controlled by adding specified amounts of a diazonium salt and a silane coupling agent to a specified ultraviolet-curable adhesive. CONSTITUTION:An ultraviolet-curable adhesive containing 100 pts.wt. epoxy base resin (e.g. cycloaliphatic epoxy resin) and an epoxy reactive diluent (e.g. cycloaliphatic epoxy diluent), 100-300 pts.wt. inorganic powdery filler (e.g. cordierite) and a cationic photopolymerization initiator (e.g. triallylsulfonium salt initiator), wherein 0.30-0.5 pt.wt. diazonium salt (e.g. D-055, a product of Shinko Giken) and 0.5-5.0 pts.wt. silane coupling agent (e.g. A-187, a product of Nippon Unicar) are used.
Patent JP-H02124761-A (JP)
Title: Al2o3-based ceramics
Inventor: KANAMARU MORIYOSHI
IPC: C04B35/81
Filed: 1988-12-06
Abstract: PURPOSE:To improve and stabilize the strength and toughness of Al2O3-based ceramics by uniformly dispersing a prescribed percentage of SiC whiskers having a regulated O content in Al2O3 powder and by sintering the resulting powdery mixture under pressure. CONSTITUTION:10-10wt.% SiC whiskers having 0.3-1.5wt.%) content are uniformly dispersed in Al2O3 powder and the resulting powdery mixture is sintered under pressure to form Al2O3-based ceramics. This ceramics is free from coarse grains, contains uniformly dispersed SiC whiskers and has high strength and toughness always stably.
Patent JP-H11136998-A (JP)
Title: Portable power supply
Inventor: ASAI KOICHI
IPC: H02M5/27
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a portable power supply in which a stabilized synchronization signal can be attained while simplifying the circuitry. SOLUTION: A synchronization pulse forming circuit 20 forms a pulse signal from a single phase output signal delivered from a single phase sub-coil 2 and a synchronization signal operating/forming circuit 21 drives a conduction angle control section 15 sequentially based on the pulse signal thus formed to form a three-phase synchronization signal required for switching control of a cycloconverter CC. A single phase sub-coil is interposed between two DC coils such that the magnetic path is not shared between single phase sub-coil a three- phase main coil.
Patent JP-H09122112-A (JP)
Title: X-ray ct device
Inventor: KAWAMOTO YASUSHI
IPC: A61B6/03
Filed: 1995-11-06
Abstract: PROBLEM TO BE SOLVED: To surely perform image pickup scanning by a prescribed slice thickness in a range specified beforehand based on a reference position. SOLUTION: So as to irradiate the reference position with light beams from a projector 14, a patient is positioned on a bed top plate 17, the top plate position is inputted as the reference position by pressing an operation button 15 at the time and a distance from the reference position is inputted and the slice thickness in the range of the distance is inputted by operating a keyboard 23. At the time of moving the bed top plate 17 and successively performing scanning for respective slices, changeover to the slice thickness is performed in the range of the distance and the scanning is performed.
Patent JP-H02156789-A (JP)
Title: Picture signal compression coding device and expansion reproducing device
Inventor: SAITO OSAMU
IPC: H04N1/41
Filed: 1988-12-09
Abstract: PURPOSE:To set a compression rate freely by using a table data and a normalizing coefficient in the case of normalizing after orthogonal conversion and dividing a data subject to orthogonal conversion with a value being the result of multiplying the normalizing coefficient with the table data. CONSTITUTION:The device is provided with a normalizing means 18 normalizing the data subject to orthogonal conversion by an orthogonal conversion means 14, a table storage means 38 storing the table data used for normalizing by the normalizing means 16 and a coding means 28 coding the normalized data by the normalizing means 16. Moreover, the normalizing means 16 used the normalizing coefficient in addition to the table data, multiplies the normalizing coefficient with the table data and applies normalizing by dividing the data subject to orthogonal conversion by the multiplied data. Then the table data used for normalizing is outputted in addition to the coded data. Thus, in the case of normalizing the conversion coefficient after the orthogonal conversion, various normalizing data are set to apply normalizing processing.
Patent JP-H07158579-A (JP)
Title: Horizontal type compressor
Inventor: TAKADA YASUSHI
IPC: F04C29/02
Filed: 1993-12-10
Abstract: PURPOSE:To reliably catch and remove iron refuse mixed in lubricating oil through simple constitution by positively discharging iron refuse, stored in an oil gathering chamber in a bearing housing, to the outside. CONSTITUTION:An oil gathering chamber 11 to gather oil fed to the lubrication spot of a bearing housing 5 through a feed oil passage 32 in a drive shaft 3 is formed in a bearing housing 5. An oil return passage 12 through which oil in the oil gathering chamber 11 is returned to an oil reservoir 0 in the inner bottom of a horizontal casing 1 is formed in the bearing housing 5 and meanwhile, an annular magnet 13 is attached to the outlet part of the oil return passage 12.
Patent JP-H03171822-A (JP)
Title: Frequency synthesizer
Inventor: ITAYA EIJI
IPC: H03L7/22
Filed: 1989-11-29
Abstract: PURPOSE:To improve a SSB phase noise characteristic without damaging the output frequency of a frequency synthetizer by providing an N3 frequency divider and dividing the frequency, which is sent from a second phase synchronizing means to a first synchronizing circuit, by N3. CONSTITUTION:The oscillation frequency of a second voltage controlled oscillator 33 is so controlled that the frequency divided signal obtained by N2 frequency division of a second output signal from a second voltage controlled oscillator 33 has the phase synchronized with a second reference signal which is generated by the use of a first reference signal and has a frequency N3fR2. A second phase synchronizing means 3 is added which gets the second output signal having the frequency (N3fR2)N2 and subjects it to N3 frequency division and sends the result to a first phase synchronizing circuit 2. Consequently, the apparatus multiplication umber of a noise floor is reduced. Thus, the degradation in SSB phase noise characteristic is reduce without reducing the resolution of the output frequency of the frequency synthesizer.
Patent JP-H10149797-A (JP)
Title: Cold cathode material and cold cathode fluorescent tube
Inventor: HIROHASHI MASAKI
IPC: H01J61/78
Filed: 1996-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a cold cathode material which causes a high-efficient/ long-life cold cathode fluorescent tube that functions as a cold cathode using a low voltage in the ranges of currents and current densities where this has not been achieved with W, Ni material or stoichiometry conductive oxide material, with this characteristics long endured. SOLUTION: The cold cathode material a conductive oxide material containing more than one element out of lanthanoide, alkali-earth element, yttrium, and more than one element out of transit metal element. This percentage of composition contains the oxygen deficiency conductive oxide material which is deflected toward a deoxidized direction from stoichiometly due to the deficiency of oxygen mainly. The cold cathode fluorescent tube uses such a cold cathode material for a cold cathode 3.
Patent JP-H03168005-A (JP)
Title: Method for transplanting seedling to non-tilled field and furrow-opening cutter for seedling transplantation
Inventor: TAKAMI YUKINORI
IPC: A01C11/00
Filed: 1989-11-29
Abstract: PURPOSE:To plant seedlings in aligned and erected state and to prevent troubles caused by straw dust, weed, etc., by thrusting a furrow-opening tool having a working width slightly narrower than the width of a transplantation claw into a non-tilled field to a depth deeper than the lowering limit of the transplantation claw and using a specific furrow-opening cutter as a furrow-opening tool. CONSTITUTION:A furrow is formed by thrusting a furrow-opening tool having a working width slightly narrower than the width of a transplantation claw 12 into a non-tilled field to a depth deeper than the lowering limit of the transplantation claw 12. The transplantation claw 12 holding the rootstock of seedling is inserted into the furrow from above and the rootstock of the seedling is pushed into the furrow lower than the tip end of the transplantation claw 12 by a pushing claw 12a near the lowering limit of the transplantation claw 12 to complete the transplantation of the seedling. A seedling-transplanting furrow-opening cutter 41 having the following structure is used as the furrow-opening tool. A number of teeth 47... are protruded from the outer circumference of a disk and these teeth 47 are alternately bent right and left to form a set of crosscut teeth and, at the same time, to apply a sweepback angle to the teeth. The outer width of the teeth 47 is made to be slightly narrower than the outer width of the transplantation claw 12.
Patent JP-H02155171-A (JP)
Title: Fuel cell
Inventor: NOMOTO HIDEYUKI
IPC: H01M8/02
Filed: 1988-12-08
Abstract: PURPOSE:To increase gas diffusion capability and to enhance current-voltage performance at high current density by arranging projections in an electrode substrate so as to well strike against gas. CONSTITUTION:An electrode substrate has gas supply passages 13 which are formed by spaces between projections 12 arranged in array and in which gas flows through the spaces with strike of gas against projections repeated. Diffusion gas is forced to supply to the inside near a catalyst layer in each projection 12, and gas diffusion capability in the projection 12 where an obstruction is easy to occur is increased. Gas supply to the electrode catalyst layer is made uniform and current-voltage performance at high current density is enhanced.
Patent JP-H06164966-A (JP)
Title: Vertical gate correcting device
Inventor: MIZUKAMI HAJIME
IPC: H04N3/23
Filed: 1992-11-19
Abstract: PURPOSE:To obtain the video of a high picture quality even in the LCD type projector of a large screen by correcting the distortion in a vertical direction of the video projected on a screen. CONSTITUTION:A digital video signal is weighted average-computed at respective two lines in a vertical direction, a writing control circuit 5 writes the digital video signal in a frame memory 4 at every other one line, and reduces the video in the vertical direction into 1/2. A first reading control circuit 6 enlarges the video reduced into 1/2 by a magnification corresponding to the height of the display video expanding by the inclination of a screen against an optical axis with the overlapped reading of the digital video signal in the frame memory 4. Then, a second reading control circuit 7 releases the overlapped reading of the first reading control circuit 6, and corrects the distortion in the vertical direction generated due to a projecting distance difference on the screen.
Patent JP-H01152982-A (JP)
Title: Protective and supervisory device for motor
Inventor: MAKINO MINORU
IPC: H02P29/00
Filed: 1987-12-08
Abstract: PURPOSE:To enable analysis of an abnormality occurring process, by preparing an operational history of an individual motor based on data in an input data file containing time series operational data on the motor and performing protection management. CONSTITUTION:Operational data of motor are filed in time series into an input data file 3, and trip data contained therein are outputted to a logging section 9. A historical data file 4 prepares an individual operation history data file of each motor based on data provided by the input data file 3. An inclination judging section 5 compares the operation history data file with setting data to judge the degree of degrading inclination of each motor and files a degrading inclination data file into an inclination data file 6.
Patent JP-H09150027-A (JP)
Title: Filter unit for tunnel-type clean room
Inventor: YOSHIZAKI SEISHIROU
IPC: B01D46/00
Filed: 1995-11-29
Abstract: PROBLEM TO BE SOLVED: To ensure a smooth air current distribution and protect a worker against dust by providing an air filter for a clean room with almost semielliptical cross section in the short diametral direction and enlarging a filter medium area in a region where the air is ejected in the short diametral direction. SOLUTION: A tunnel-type clean room 41 is divided into a rapid flow area A requiring high cleanliness, a border area C and a slow flow area B by a hanging wall 42. In addition, a filter unit for the tunnel-type clean room 41 for blowing out a clean air into the room 41 is installed on the ceiling 43 side of the slow flow area B. Further, the filter unit 49 is composed of an air filter 50 for the clean room with an almost semielliptical cross section cut in the short diametral direction, and a supply chamber 51. If the curvature of the air filter 50 is reduced as explained, a smooth air current distribution is given to the crosswise long clean room. Thus it is possible to prevent dust generated by a worker located at the border area from being entrained into the rapid flow area A.
Patent JP-H03173063-A (JP)
Title: Manufacture of cadmium electrode for alkaline battery
Inventor: IWAKI TSUTOMU
IPC: H01M4/26
Filed: 1989-11-30
Abstract: PURPOSE:To obtain a cadmium electrode having high strength, good flexibility, and long life by using an aqueous rubber suspension as a binder, and preparing paste at low temperature, then forming a sheet at low temperature. CONSTITUTION:An aqueous rubber suspension is used as a binder, and paste is prepared at low temperature, then a sheet is formed at low temperature. The paste is formed by using this binder at a specified low temperature, and the paste is applied to a porous conductive plate and smoothed, and dried by vacuum drying or quick drying, then they are pressed during heating to form an electrode. By using the rubber based resin in a non-sintered cadmium electrode as the binder, flexibility is increased without a sacrifice of strength, and drop in utilization of an active material is avoided and life is lengthened. The cadmium electrode having high strength, good flexibility, and long life is obtained.