baber/WOPTO huggingface dataset:
Patent JP-S59227884-A (JP)
Title: Novel 7-hydroxyalkylcamptothecin derivative
Inventor: MIYASAKA SADA
IPC: C07D491/22
Filed: 1983-06-09
Abstract: NEW MATERIAL:A compound of the formula (A is 2-5C alkylene, provided that the carbon atom linked to the hydroxyl group in A is not directly linked to the carbon atom at the 7-position of the camptothecin) and an alkali metal salt thereof. EXAMPLE:7-(2-Hydroxyethyl)camptothecin. USE:Useful as a carcinostatic agent and an intermediate for producing the same, and capable of converting hydroxyl group on the substituent group at the 7-position easily into another substituent group. PREPARATION:Camptothecin is suspended in the presence of metallic ions, and sulfuric acid is added thereto. An alcohol of the formula ROH (R is 2-5C alkyl) is further added thereto, and a peroxide is added to the resultant mixture under agitation and cooling with ice. The resultant reaction mixture is then returned to room temperature to afford the aimed compound of the formula.
Patent JP-S595173-A (JP)
Inventor: URURITSUHI KUUSUMAURU
IPC: C07D277/68
Filed: 1983-06-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H041681-A (JP)
Title: Toner cartridge
Inventor: INOUE TOSHIYASU
IPC: G03G15/08
Filed: 1990-04-18
Abstract: PURPOSE:To smoothly insert the toner cartridge into a holder when loading the toner cartridge in the holder by slanting the fitting direction of a toner outflow opening to the inserting direction of the insertion of the toner cartridge into the holder. CONSTITUTION:The toner outflow opening 12 is formed in the flank of the toner cartridge 2b and the fitting direction of the toner outflow opening 12 is slanted to the direction of the insertion of the toner cartridge 2b into the holder 5. Consequently, when the toner cartridge 2b is inserted into the holder, the toner cartridge 2b enters into contact with a seal material at the position where the toner cartridge 2b is inserted completely into the holder, and the toner cartridge 2b is never rubbed against the seal material 7 in the middle of the insertion, so the seal material 7 is not peeled and the insertion of the toner cartridge 2b and the sealing of toner are improved.
Patent JP-H02282441-A (JP)
Title: Copper alloy for electronic equipment
Inventor: NAKAJIMA KOJI
IPC: H01L23/48
Filed: 1989-04-22
Abstract: PURPOSE:To manufacture the copper alloy for electronic equipment having increased high temp. reliability for long time as solder plating by preparing a copper alloy contg. specified ratios of Ni, P, Si and Zn. CONSTITUTION:A copper alloy contg., by weight, 1.0 to 8.0% Ni, 0.1 to 0.8% P, 0.06 to 1% si, 0.5 to 8.0% Zn and the balance copper with inevitable impurities is prepd. In this way, the copper alloy for electronic equipment maintainable of high temp. reliability as the solder plating of a Cu-Ni-P-Si alloy to an excellent standard for long time can be obtd.
Patent JP-S61258775-A (JP)
Title: Passbook/bond-issuing machine
Inventor: ABE TADAO
IPC: G06Q40/00
Filed: 1985-05-14
Abstract: PURPOSE:To prevent an issued medium of other customer from being erroneously delivered and enhance reliability in storage and management of issued media, by a system wherein identification information of a teller is inputted to a passbook/bond-issuing device, and only an issued medium stored in a storage corresponding to the information is discharged. CONSTITUTION:To take out an issued medium, an ID card of a teller relevant to the request of issuing is inserted into an ID card reader 9 of the passbook/ bond-issuing machine 1, and is read. A teller number in the ID card data is compared with a teller number in a transaction log 15 stored in a data memory 10, and it is discriminated whether or not a storage storing the medium corresponding to the accorded teller number is present. When the relevant medium is absent, an error message is displayed on an operation display part 8, and when the medium is present, the present time is stored into a take-out time 21 of a transaction log 15. Next, a vacant flag corresponding to the storage number is set ON. Finally, the medium stored in the storage is discharged to a discharging port. Accordingly, the medium of the customer can be taken out on a specified teller basis.
Patent JP-S5728067-A (JP)
Title: 2,4 1h,3h -quinazolinedione derivative
Inventor: ISHIKAWA MASAYUKI
IPC: A61K31/505
Filed: 1980-07-28
Abstract: NEW MATERIAL:A 2,4,(1H,3H)-quinazolinedione derivative expressed by formula I (R 1  and R 3  are alkyl; R 2  is alkoxycarbonyl; R 1 , R 2  and R 3  are linked to the 5,6- and 7-positions or the 6-,7- and 8-positions of the quinazoline nucleus; R 4  is H, halogen, alkyl or alkoxyl; R 5  and R 6  are H, halogen, alkyl, alkoxyl, CF 3 , nitro or dialkylamino; however, R 4  and R 5  form a methylenedioxy).  
     EXAMPLE: 6-Ethoxycarbonyl-5,7-dimethyl-3-( p-methoxyphenyl )-2,4(1H,3H)-quinazolinedione.  
     USE: A vasodilator, ameliorant of the blood flow, hypotensive agent and antiarteriosclerotic agent.  
     PROCESS: A compound expressed by formula II is reacted with an isocyanate expressed by formula III, and the reaction product is then condensed through ring  closure. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H11294513-A (JP)
Title: Shock absorber
Inventor: TSUGE MITSUO
IPC: F16F9/54
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a shock absorber which is lightweight, low-cost and made of aluminum alloy for receiving a flexural. load of such as a suspension strut. SOLUTION: A base shell cylinder part 11 and a bracket part 2 are formed with extruded shape of aluminum alloy, and a base shell end part is formed by a cold forging of aluminum alloy, whereby the base shell cylinder part 11, the bracket part 2, and the base shell end part are integrally formed at a lower end of the base shell cylinder part 11 by welding. A vicinity of an upper periphery of the bracket part 2 at a lower part of a base shell in which a flexural load concentrates is reinforced by a fitting construction with a bracket, and a lower end of the base shell is welded, whereby a reduction in strength due to an effect of welding heat input for a part in which the flexural load concentrates is avoided.  By forming bevel at a lower end of the base shell cylinder part 11, a periphery of the base shell end part and a lower end of the bracket part 2, soundness at the welded part can be improved. Further, a temporary locking is carried out by providing a projected line to a fit part.
Patent JP-S5329401-A (JP)
Title: Supporting equipment for furnace wall sheath marerial
Inventor: YAMAMOTO HIRONOBU
IPC: F23M5/00
Filed: 1976-08-30
Abstract: PURPOSE: To eliminate arm and sleeve by means of installing a support to the back stay corner support fitting. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06291991-A (JP)
Title: Picture communications equipment
Inventor: HORIE HITOSHI
IPC: H04N1/411
Filed: 1992-04-22
Abstract: PURPOSE:To realize a simplified facsimile mail equipment and the reduction in the cost, to facilitate line extension and to reduce the cost thereof. CONSTITUTION:A compander 1 whose speed is ultra-high is employed and shares code conversion processing by the portion of N lines. A unit 32 for line extension is defined as the combination of one compander 1 with the N pieces of communications units 34. Data are sent simultaneously to N pieces of G3 facsimile reception terminal equipments. Reception capability is recognized in the facsimile procedure and the code conversion accordingly is executed by the compander 1 at a high speed.
Patent JP-H02280514-A (JP)
Title: Variable gain amplifier
Inventor: KOYAMA ICHIRO
IPC: H03G3/10
Filed: 1989-04-21
Abstract: PURPOSE:To obtain a variable gain amplifier with efficient high attenuation and excellent linearity of an attenuation curve by adopting the constitution such that an amplifier is connected between pin diode attenuators of 2-stage or over and the attenuator is operated in such a way that the attenuation curve of each pin diode attenuator is in a different control voltage range. CONSTITUTION:An amplifier 2 is connected between a 1st pin diode attenuator 1 and a 2nd pin diode attenuator 3, and each pin diode attenuator is operated in a different control voltage range with a continuous overall attenuation curve. Since the impedance of each pin diode attenuator is largely changed over the entire range of the attenuation curve, the attenuators are not coupled directly but have an amplifier inbetween to obtain the attenuation by 2 stages of the pin diode attenuators.
Patent JP-H1166755-A (JP)
Title: Vertical magnetic recording and reproducing system and magnetic recording and reproducing device adopting it
Inventor: OSAWA HISASHI
IPC: G11B20/10
Filed: 1998-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain excellent SN ratio and a large normalized line density by using (1, 7) RLL encoded system and positive coefficient PRML method as a recording and reproducing system in a vertical magnetic recording using an MR head for a double layer medium for perpendicular recording and for reproducing. SOLUTION:  ak '} is a binary input data system of '1' and '0' inputted at each bit interval Tb ,  bk } is (1, 7) RLL or 8/9 encoding system, and  ck } is a precoder output system. In the case of (1, 7) RLL code, the precoder is inserted for NRZI-recording, and there is a relation of Ck =bk +Ck-1 (mod 2) between  bk } and  ck }. When an estimate value of the precoder output system  ck } is assumed to be  ck }, the output system  bk } of a post coder by an inverse- precoding operation has a relation of bk =ck +ck-1 (mod 2) for (1, 7) RLL code.
Patent JP-2000292909-A (JP)
Title: Pellicle and its production
Inventor: NAGATA AKIHIKO
IPC: G03F1/64
Filed: 1999-04-09
Abstract: PROBLEM TO BE SOLVED: To make catchable fine foreign matter (dust) while ensuring gas permeability by providing a pellicle frame having a groove-shaped notch containing a disposed filter in the upper end face and/or the lower end face. SOLUTION: A groove-shaped notch 9 is formed in the upper end face and/or the lower end face of a pellicle frame 2 and a filter 10 is disposed in the notch 9 to obtain a ventilation mechanism. In the production of a pellicle, the size of the notch (groove) 9 can be relatively freely varied. Since the filter 10 is not disposed from the outside of the notch 9 but disposed in the notch 9, foreign matter existing on the inside of the notch 9 does not enter the pellicle. The material of the filter 10 may be a resin such as polytetrafluoroethylene(PTFE) or nylon 66, a metal such as 316L stainless steel or ceramics such as alumina or aluminum nitride but any material may be used if it is porous and has gas permeability.
Patent JP-H05296401-A (JP)
Title: Exhaust heat recoverying boiler system and its main steam temperature controller
Inventor: KONO TAKESHI
IPC: F22B1/18
Filed: 1992-04-22
Abstract: PURPOSE:To restrict an increasing rate of a main steam temperature within an allowable range of a steam turbine without changing a load increasing rate (a feeding amount of fuel) of the gas turbine, and make a minimum consumption of life of a steam turbine without extending a starting time of a plant. CONSTITUTION:High pressure superheaters 18 and 19 are divided in such a manner that a relation between a heating face area of the second high pressure superheater 19 and a heating surface area of the first high pressure superheater 18 may become the most suitable districution. High pressure main steam temperature is controled by the desuperheater 23 provided in the midway of the communicating pipe between the divided superheaters and also mixing the saturated steam branched from the high pressure communicating pipe 17 on directly from the high pressure steam drum 15 into the high pressure main steam pipe 20 by controling the main steam temperature control valve 31.
Patent JP-H0632888-A (JP)
Title: Melt ester interchange for production of polycarbonate
Inventor: KUWAN YUU ARETSUKUSU IEN
IPC: C08G64/30
Filed: 1993-04-28
Abstract: PURPOSE: To obtain the polycarbonate which is almost colorless and has a high molecular weight at an extremely high rate, by reacting bis(aryl) carbonate with a dihydric phenol in a melted phase in the presence of a transesterification catalyst containing a specific heterocyclic borate salt.  
     CONSTITUTION: In the presence of a transesterification catalyst (e.g. sodium borohydride) containing at least one heterocyclic borate salt of formula I (wherein M +  is an alkali metal, tetraalkyl ammonium, tetraalkyl phosphonium or the like; A is an aromatic- or aliphatic heterocyclic ring or the like; R is H, alkyl or aryl; (n) is an integer of from 0 to 3), a bis(aryl)carbonate or the like of formula II [wherein R 1  and R 2  are each (substituted) 1-10C alkyl, (substituted) 6-10C aryl or the like; (m) and (n) are each from 0 to 5] or the like is reacted with a dihydric phenol of formula III [wherein R 3  and R 4  are each identical to R 1 ; R 5  and R 6  are each H or identical to R 1 ; (p) and (q) are each from 0 to 4) or the like (e.g. 4,4'-dihydroxy-diphenyl-2,2-propane or the like) in a melted phase to obtain the objective polymer having a high molecular weight. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H07309385-A (JP)
Title: Glass pane storing case
Inventor: FUKUDA YOICHIRO
IPC: B65D85/48
Filed: 1994-05-17
Abstract: PURPOSE:To provide a glass pane storing case which suffices for the storage of the products in different sizes and from which collected dusts can be easily removed. CONSTITUTION:In a glass pane storing case consisting of a case body 10 with an open top, a storing part 30 fitted within the case body 10 and a lid body 40 placed on the case body 10, a bottom tray 20 with a drawing opening in the side face of the case body 10 is provided at the lower part of the case body 10, the storing part 30 with an open top is placed on the bottom tray 20 in close contact therewith, the grooves for receiving a plurality of groove plates are formed in the opposite side faces of the storing part 30 and a plurality of holes in arbitrary size and shape are formed in the bottom of the storing part 30.
Patent JP-H10276628-A (JP)
Title: Internally threaded fishing rod
Inventor: MAEDA MASAFUMI
IPC: A01K87/02
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To obtain an internally threaded fishing rod capable of detecting a slight strike, having a high performance and wide use, readily usable on top of the merits of an internally threaded fishing rod. SOLUTION: This internally threaded fishing rod comprises a rod main body linearly connecting and fixing an intermediate rod 3 equipped with a joint part 4 at the tip to the tip of a gripping lever 2 and a rod tube 5 to be detachably connected to the joint part 4. A reel leg fixing part 1 is installed on the gripping lever 2 or at the gripping lever side of the intermediate rod 3. A housing part for the rod tube 5 is formed in the gripping lever 2 or in the rod main body. A rod tube stopper 8 is laid on a connecting and fixing part between the gripping lever 2 and the intermediate rod 3 or in the vicinity of the stopper. One or more fishing line guide rings are installed on the intermediate rod 3.
Patent JP-S60246671-A (JP)
Title: Semiconductor memory cell
Inventor: TERADA KAZUO
IPC: H01L27/108
Filed: 1984-05-22
Abstract: PURPOSE:To reduce the limitation for the miniaturization and integration in a countermeasure against a soft-error caused by radioactive particles by forming a first FET to a semicondutor crystal substrate and a second FET to a semicoductor film shaped onto the substrate. CONSTITUTION:An N type channel first MOSFET201 is constituted while a P type silicon crystal substrate 110 is used as a subsrate region, a conductor film 101 as a first word line and a gate electrode and N type regions 102, 103 as conductive electrodes, and a P type channel second MOSFET202 is constituted while an N type region 111 formed to a silicon film is employed as a substrate region, a conductor film 104 as a socond word line and a gate electrode and P type regions as conductive electrodes. Conductor films 108, 109 function as first and second bit lines 206, 207. An insulator film 107 shapes a cell capacitance 203. The P, N channel MISFETs can be brought near to any extent, and the degree of integration can be increased.
Patent JP-H044061-A (JP)
Title: Method and device for electrostatic coating
Inventor: NARUSE YASUTO
IPC: B05B5/08
Filed: 1990-04-20
Abstract: PURPOSE:To form a coated film which is securely fixed and is uniform by applying an electric charge to the atomized particles which are formed by previously atomizing a coating liquid and removing the gaseous flow entrained by a traveling body to be coated prior to an electrostatic sticking stage and electrostatically sticking the atomized particles to the body to be coated. CONSTITUTION:The atomized particles which are formed by previously atomizing the coating liquid are released in an opening part 1 having an aperture 1a. The electric charge is applied to the atomized particles mentioned above by an electrode 2. Further, the gaseous flow entrained by the traveling body 6 to be coated on the upstream side of the aperture 1a is sucked away in the traveling direction of the body to be coated by the gas absorbing and removing body 10. Consequently, the coated film or micropatterns which are uniform in the breadth direction and are securely fixed are formed on the body to be coated.
Patent JP-H04309701-A (JP)
Title: Pressurized fluidized bed boiler
Inventor: NAKAMURA SHINOBU
IPC: F23C10/16
Filed: 1991-04-08
Abstract: PURPOSE:To suppress the temperature rise of steam at an outlet port of a regenerator without applying any influence on an amount of over-heated steam generated by an over-heater device. CONSTITUTION:In the case that a temperature of steam at an outlet port of a regenerator 2 is increased, an inner pressure releasing valve 36 is opened, a bed material 4 installed in the second cell 30 is pushed back into a bed material layer height adjusting tank 34 by an inner pressure of the second cell 30, a layer height of the fluidized bed 38 formed within the second cell 30 is lowered to expose a part of the regenerator 2 to an upper part of the fluidized bed 38, thereby a heat collecting amount of the regenerator 2 is lowered so as to suppress the temperature rise of steam.
Patent JP-S5436944-A (JP)
Title: Electrophotographic screen photoreceptor device
Inventor: KIMURA KATSUHIKO
IPC: G03G15/05
Filed: 1977-08-30
Abstract: PURPOSE:To prevent creasing, slackening, etc. of a screen photoreceptor and facilitate exchanging and assembling by forming supporting parts at two sides rectangular to the spreading direction of the screen photoreceptor and elastically supporting part of the supporting parts.
Patent JP-H09271200-A (JP)
Title: Digital servo control equipment
Inventor: ENOMOTO MINORU
IPC: H02P23/16
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To improve controllability by preventing change of output torque of a servo motor, in digital servo control. SOLUTION: A current forecasting means forecasts the d-axis component and the q-axis component of a load current in the actual control time by the calculation of the same dimension observer to digital servo control system, from the d-axis component and the q-axis component of a detected current, the d-axis component and the q-axis component of a calculated voltage, a detected rotation angle, and a detected angular velocity. A control means performs current control in response to feedback values of a current and the aimed value of a current which feedback values are the d-axis component and the q-axis component obtained by the current forecasting means, and the d-axis component and the q-axis component of a detected current.  Time difference between the current detection time and the current control time can be eliminated, and the deviation of a current forecast value can be eliminated, so that torque vibration of a digital servo motor can be prevented and controllability is improved.
Patent JP-H041843-A (JP)
Title: Schedule controller
Inventor: HIROKI SHIGERU
IPC: G06Q50/00
Filed: 1990-04-19
Abstract: PURPOSE:To easily control the schedules of plural persons by providing a storage means which stores the schedule data received from plural electronic notebooks and an output means which outputs those stored schedule data. CONSTITUTION:A schedule data request and a specific extension No are inputted to a telephone exchange host device 1 from a key input part 16 of an extension telephone set 2. Thus a CPU 5 reads the schedule of a specific extension user out of a RAM 6 and sends it to a facsimile 4. At the same time, a schedule editing function is provided to the device 1 at connection of an electronic notebook 3. Thus the schedule data stored in the notebook 3 can be effectively used. In addition, the schedules which are individually controlled in the notebook 3 can be collectively controlled for all users of the extensions connected to the same main device 1. Then these schedules can easily edited and outputted. As a result, the schedules of plural persons can be easily controlled.
Patent JP-H07299131-A (JP)
Title: Suction type catheter apparatus
Inventor: UIRIAMU HAAMAN HORISUTAA
IPC: A61M25/01
Filed: 1995-04-27
Abstract: PURPOSE: To provide an improved suction-type catheter unit to prevent air staying in the sleeve. CONSTITUTION: A closed suction-type catheter unit has a protective sleeve 2 covering a catheter 1, and the catheter 1 can be advanced toward a tracheal tube 53 through a connecting unit 4 to a patient linked with the unit. The connecting unit 4 to the patient is provided with an assembly 70 composed of a one-way valve and a wiper seal molded in a unit, and in its central part a wiper seal and four duckbill-type one-way valves around it on the circumference are molded in a unit. The duckbill-type valves have a cylindrical body of elliptical cross section and end parts of smaller diameter, and are placed in the radial direction of the assembly with equal intervals.
Patent JP-S5917134-A (JP)
Inventor: RUDORUFU SHIYUTAINAA
IPC: G01N21/03
Filed: 1983-06-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05281216-A (JP)
Title: Sample gasification chamber
IPC: G01N30/12
Filed: 1992-03-30
Abstract: PURPOSE:To obtain a sample gasification chamber wherein one sample can be analyzed simultaneously by using a plurality of columns and, even when a plurality of samples are analyzed, the columns to be used can be used properly by a simple operation. CONSTITUTION:In a sample gasification chamber, capillary columns A, B are arranged at the lower part of a glass insert 10 wherein a high-temperature block 5 has been arranged at the circumference, a septum-gas flow passage has been arranged at the upper part and a carrier-gas inflow passage has been arranged at the lower part in such a way that their end parts are situated at the lower part of the glass insert. In addition, a plurality of column holding pipes 16, 17 both of which are connected to a purge-gas flow passage and a split-gas flow passage are arranged.