baber/WOPTO huggingface dataset:
Patent JP-2001302621-A (JP)
Title: Method for producing 4-substituted 1,2-benzenedithiol transition metal complex salt
Inventor: HIRAKO KAZUYOSHI
IPC: C07D211/18
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for readily and industrially producing a 4- substituted-1,2-benzenedithiol transition metal complex salt in a short time, high yield and high purity. SOLUTION: This method for producing a compound of a general formula 2 (R is a 2-12C dialkylamino group, a 6-12C substituted/unsubstituted aryl group or a 3-10C substituted/un-substituted cyclic amino group; A+ is a quaternary ammonium group, a quaternary phosphonium group or a dye cation; M is a transition metal) comprises stops for reacting a 4-substituted-1,2- dihalogenobenzene represented by a general formula 1 (X1 and X2 are each independently a halogen;  R is the same as described above) with hydrosulfide in a polar solvent to convert the above compound to monothiol substance thereof, reacting the monothiol substance with sulfur and a transition metal to convert the above monothiol substance to a 4-substituted-1,2-benzenedithiol transition metal complex, reacting the resultant metal complex with a quaternary ammonium salt, a quaternary phosphonium salt or a dye in the presence of an alcohol.
Patent JP-2001301748-A (JP)
Title: Corrugated board box for compound packing and display
Inventor: KIHARA YASUSHI
IPC: B65D5/32
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To make a display at a store front effective for a corrugated board box for compound packing and display, to eliminate fears of collapsing for the box when being stacked up in tiers, and to make packed articles available for being taken out of the box placed at the lower tier. SOLUTION: The corrugated board box for compound packing and display is in a structure wherein side panels 12 on both sides have interior panels 16 turned down at the upper edges thereof respectively through narrow connecting panels 14 and 15 and handles 11a and 12a projecting beyond the upper edges thereof, while having slits at the lower parts thereof so that the handles of the corrugated board box placed at the underside can be inserted therein when the boxes are stacked up. A foldable display panel 24 is connected to the upper edge of a backside panel 20. With the display panel 24 raised up, display at a store front can be made effective, and because of the structure having double panels at both sides, the strength can be ensured-when the boxes are stacked up.  With the handles of the box at the lower tier inserted into the slits of the box at the upper tier, both of the boxes can be prevented from slipping off. Furthermore, with a window 10a provided at a front panel 10 of the box, a particular article of compound packing can be taken out from the box at the lower tier when the boxes are stacked up.
Patent JP-2001312827-A (JP)
Title: Optical disk device
Inventor: HASHIMURA JUNJI
IPC: G11B7/085
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of improving response speed in detecting thickness of the light transmitting layer of an optical disk medium. SOLUTION: A recording and reproducing optical system which records or reproduces information by image-forming an optical flux A from a light source 16, is provided with a diffraction optical element 6 which, by diffracting the optical flux A from the light source 16, emits a diffracted light beam B and non-diffractive light beam C to an optical disk medium 1 at different focal distances, and provided with a focus detecting part 15 which detects a focused position by optical fluxes B', C' reflected on the optical disk medium 1. Thus, the thickness of the light transmitting layer 12 is detected by the focused position of the non-diffractive light beam B' reflected on the surface of a recording layer 11 and by the focused position of the diffracted light beam C' reflected on the surface of the light transmitting layer 12.
Patent JP-2000349253-A (JP)
Title: Method for dry etching ferroelectric substance capacitor structural body
Inventor: TEI TIGEN
IPC: H01L29/788
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for dry etching without re-vapor deposition of etching residues, when a ferroelectric substance capacitor structural body is formed. SOLUTION: A ferroelectric substance PZT layer 110 and a rare metal electrode 120 are laminated on a silicon substrate 100, and a TiO2 hard mask 130 is formed thereon, and then it is patterned by a resist 140 so as to form a hard mask 131. The entire body is dry-etched by using a mixed gas of C12, 02 and Ar and the hard mask 131 as a mask, while an electrode 121 and a PZT111 are left successively, thereby forming a compact ferroelectric capacitor structural body which is of cell size and is formed almost vertical with respect to the substrate 100.
Patent JP-2001255023-A (JP)
Title: Effective increasing method for vapor compression freezing cycle and high efficiency freezing system
Inventor: CHO YOUNG I
IPC: F25B41/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for increasing the efficiency of a vapor compression freezing cycle and a high efficiency freezing system by making use of one or more of vortex tubes. SOLUTION: In a vapor compression freezing system, a vortex tube converts a refrigerant in a saturated vapor state to a refrigerant partly in a liquid state. Efficiency of the freezing system can be increased by providing the vortex tube on a front end of an evaporator. The efficiency of the freezing system can be further increased by providing the vortex tube at a position separated by about 1/4 of an entire condenser from an inlet of the condenser. Further, performance of the freezing system can be further improved by providing the vortex tube across the evaporator.
Patent JP-2001309970-A (JP)
Title: Complex biomaterial
Inventor: MARUYAMA HIROSHI
IPC: A61K6/838
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a complex biomaterial the major material of which is apatite that is high in dimensional accuracy, is prepared easily, and is raised in strength and toughness. SOLUTION: Inorganic fibers 3 of woven or nonwoven fabric is filled in a hydration-hardened matrix 2 the major component of which is apatite. The complex biomaterial 1 showing nonlinear fracture behavior against <=5% mechanical distortion in the four-point bending test based on JISR1601 is used as artificial bone or artificial tooth root.
Patent JP-2001311650-A (JP)
Title: Liquid level sensor
Inventor: ASAMI TAKASHI
IPC: G01F23/62
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid level sensor capable of obtaining a good measurement accuracy by efficiently reducing the surface tension of a liquid working between a reed switch case and a float and sufficiently assuring the magnetic force working on the reed switch. SOLUTION: A float guide means is provided in parallel to the longitudinal direction of the measuring surface of a rectangular reed switch case 5 containing the reed switch 6 and has a projected cross section. The float guide means reduced the surface tension working between the float surface and the measurement surface and regulates racing of the float around a shaft 4 and so it is formed to hold a specific height and distance x to the float plane not to affect switching of the reed switch 6 by the magnetic 2. The magnet 2 is arranged to project by a specific height from the float surface toward the gap between the two guide rails 5A.
Patent JP-2001312919-A (JP)
Title: Surface light source device
Inventor: FURUYA MASAKI
IPC: F21Y101/02
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a surface light source device which simplifies a component structure and an assembly process and has a high light transmission efficiency and a uniform brightness over the whole luminous surface. SOLUTION: A surface light source device includes a frame body, a luminous member supported by the frame body, a light guide member comprised of a light entrance part receiving light emitted from the luminous member supported by the frame body and a lighting surface for lighting another matter with a light entering from the light entrance part. The luminous surface of the luminous member is stuck closely to the light entrance part.
Patent JP-2001309772-A (JP)
Title: Device for cooling and processing food material
Inventor: KURIHARA SHOZABURO
IPC: A23L3/36
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To obtain a food material-cooling and processing device which can suitably cool and process a food material in a proper finish state or the like. SOLUTION: This food material-cooling and processing device characterized by comprising a blowing means 6 for blowing cooling air in a cooling chamber 3 and a control means 15 for controlling the operation of the blowing means 6 in response to the progress state of the food material-cooling and processing treatment. The cooling and processing device blows the cooling air in the chamber to cool and process the food material.
Patent JP-2001313867-A (JP)
Title: Digital camera
Inventor: KOSHIDA NAOKI
IPC: H04N5/351
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera that activates a piezoelectric element, without the need for provision of a separate boosting circuit in the inside of the digital camera. SOLUTION: The digital camera shown in Figure 1 is provided with an image pickup section 10, that picks up an object, a piezoelectric element 11 that displaces the image pickup section 10, a piezoelectric element drive section 12 that drives the piezoelectric element 11, an arithmetic processing section 13 that controls the operation of each section, a main capacitor that supplies power to a strobe circuit 14, and an auxiliary capacitor 16 that is charged by the main capacitor via a diode 15, and the main capacitor and the auxiliary capacitor 16 are sued for a power supply source to drive the piezoelectric element 11.
Patent JP-2001320031-A (JP)
Title: Semiconductor storage device and its manufacturing method
Inventor: YOSHIDA TAKESHI
IPC: H01L27/108
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To improve charge holding capability of a cell while the space factor of the cell is reduced, in a trench type DRAM cell. SOLUTION: A node electrode 22 of a trench capacitor is buried and formed in a surface part of, e.g. a P-type silicon substrate 11. Just above the node electrode 22, a transfer gate transistor constituted of a vertical type MOSFET is formed. As a result, the charge holding capability of a cell can be improved sufficiently without increasing the space factor of the cell.
Patent JP-2001319933-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: MIZOGAMI YOSUKE
IPC: H01L29/73
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide manufacturing method of a semiconductor device, which can improve high frequency characteristic without dropping an emitter/base junction breakdown pressure. SOLUTION: In the manufacture of a bipolar transistor, a base pull-out polysilicon film 15 and a silicon nitride film 16 are formed on the surface of an n-type silicon layer 13 including an element separation area 14, and boron is ion-implanted in the polysilicon film 15. The polysilicon film 15 and the silicon nitride film 16 are etched and an opening part 17 is formed. An oxide film 18 including boron is formed on the surfaces. Thermal treatment is performed and impurity included in the insulating film 18 including boron is diffused in the n-type silicon layer 13. A base diffusion layer 19 is formed, boron in the polysilicon film 15 is diffused in the silicon film 13 and a graft base diffusion layer 20 is formed.
Patent JP-2001314124-A (JP)
Title: Artificial wood block assembly for horticulture
Inventor: GOTO HIROSHI
IPC: A01G9/28
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide an artificial wood block assembly for horticulture which enables a junction between artificial wood blocks to be bent and cut and is excellent in workability. SOLUTION: This artificial wood block assembly is produced by juxtaposing some artificial logs 2 in such a way as to form a space capable of being inserted with a cutter between logs adjacent to each other and by connecting the peripheral generatrix parts of the logs with a juncture sheet 1 having both of flexibility and easiness to be cut with a cutter.
Patent JP-2001315150-A (JP)
Title: Sheetlike molded body and producing method for the same
Inventor: KUWABARA KOJI
IPC: B29C43/02
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide both a sheetlike molded body, in which strength can be efficiently obtained and effective availableness of industrial waste is contrived, for example, the same is used as a mat for livestock, and a producing method for the sheetlike molded body. SOLUTION: For example, as shown in a figure 1, a mat 10 for livestock is obtained by integrally joining edible brown algalike rubber chips 11a... obtained by grinding a spent tire into the state of an edible brown alga to EPDM chips 11b... in such a state that the edible brown algalike rubber chips 11a are mutually entangled, by using a binder consisting of a urethane base resin. By the above-mentioned constitution, the mutually entangled edible brown algalike rubber chips 11a... suitably absorb force acting on the mat 10 for livestock and can give sufficient strength to the mat 10 for livestock.
Patent JP-2001354733-A (JP)
Title: Side chain type liquid crystalline polymer and method for producing the same
Inventor: NAKANISHI SADAHIRO
IPC: G02F1/13
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystalline polymer which has a controllable refraction index or birefringence. SOLUTION: The side chain type liquid crystalline polymer comprises (a) a monomer unit having a liquid crystalline fragmental side chain and (b) a monomer unit having a non-liquid crystalline fragmental side chain of an amomatic ring.
Patent JP-2001320956-A (JP)
Title: Method for producing culture soil using sterile soil or waste soil as raw material
Inventor: NODA TAKASHI
IPC: A01G1/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing culture soil having desired ingredients and nature by kneading vegetable or animal organic matter, chemicals or minerals into sterile soil or waste soil, and granulating the culture soil. SOLUTION: This method for producing culture soil comprises the following process: 10 wt.% of water or phosphoric acid in a liquid state is injected into sterile soil or waste soil in order to bring the moisture percentage thereof to about >=80 wt.%, vegetable organic matter, animal organic matter, minerals and minute amounts of elements or the like each of which is short in the raw material are added to the raw material, and the resultant mixture is carefully kneaded using a kneading machine; wherein large-sized vegetable organic matter necessary for this process is subjected to pulverization with a mill;  the thus kneaded-up clayey soil mass is formed into granules each having a diameter of about 7 mm and a length of about 7 mm or having a diameter of about 7 mm, using a granulator, the resultant pellets placed on a meshy belt conveyor are passed through a tunnel-shaped drying oven spending about 10 min to dry the thus formed soil, the dried soil is subjected to separation using a separatory sieving machine to separate powdery fine particles each having a size of <=1 mm and granular culture soil, and the thus separated fine particle soil and the granular culture soil are measured to be bagged respectively.
Patent JP-2001318103-A (JP)
Title: Feeder for dry analytical element
Inventor: SUGAYA FUMIO
IPC: G01N33/52
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a feeder which prevents a dry analytical element for biochemical analysis from springing out from a takeout port due to the vibration of a cartridge in which the dry analytical element is housed when a rotating rack body which stores and holds the cartridge is turned and driven. SOLUTION: The cartridge 3 is stored and held in the rotating rack body 20 in such a way that the dry analytical element 1 is taken out to the nearly horizontal direction from the takeout port 32 of the cartridge 3. The lock part 36 of the cartridge 3 is held in the fulcrum part 21c of the body 20. The inclination C of the cartridge 3 due to its own weight is set to a direction opposite to the takeout direction D of the element from the takeout port 32. An inertial force in a return direction is increased, and it is possible to prevent the element 1 from springing out.
Patent JP-2001320683-A (JP)
Title: Multimedia system
Inventor: KUBO RYOJI
IPC: H04M3/42
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a conventional multimedia system that has required a processing such as a telephone number entry and dialing or the like independently of an operation system for web browsing when a user during e.g. web browsing makes a phone call (dialing) to an operator or other communication opposite party because the operation system for the web browsing and the operation system for image voice communication are independently in existing. SOLUTION: A web contents database 16 of a host base station 20 is provided with a speech reception function 31 to receive a speech request from a service user 26 of a terminal station 10 and a web browser 27 of the terminal station 20 is provided with a speech dialing function 32 that makes a speech dialing to a selected speech request destination when the speech reception function 31 of the web contents data 16 is selected.
Patent JP-2001326282-A (JP)
Title: Method for laying out semiconductor integrated circuit
Inventor: TORII KENSUKE
IPC: G06F17/50
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for laying out a semiconductor integrated circuit capable of efficiently power wiring without changing a wiring result once laid out by an automatically laying-out function. SOLUTION: The method for laying out the semiconductor integrated circuit comprises a step of first inputting information regarding a function, a size, a type of a connecting pin such as a power pin or the like and a cell of a position, wiring inhibiting area or the like to a library and holding them (step 101), a step of inputting connecting information between circuits as a net list and holding it (step 102), a step of disposing the cell based on the information of the library and the net list held by the processes of the steps 101 and 102 (step 103), a step of power wiring based on the information of the library and the net list (step 104), and a step of signal wiring based on the information of the library and the net list (step 105). In the step 101, as the information regarding the power pin, a description of the wiring layer is not input.
Patent JP-2001324368-A (JP)
Title: Gas meter
Inventor: MINAMI TADAYUKI
IPC: G01F1/66
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To miniaturize a gas meter, to simplify a structure of a master/slave meter selector valve, to improve reliability, to widen rangeability in use of an estimation type flow meter, and to reduce a pressure loss and a cost in installation of a shut-off valve essential to a safety function. SOLUTION: In a low flow rate time, a flapper valve 7 is closed. Gas fed from an inlet 2 passes between a valve element 4 and a valve seat 5 of the shut-off valve 3 and passes through an ultrasonic flow meter 15 in a bypass flow passage 13 via an inlet port 12 from a communication passage 9 so as to flow to an outlet port 14. When a valve pressure difference of the flapper valve 7 is increased according to increase of a flow rate, the flapper valve 7 is opened, and the gas merges with the flow in the bypass flow passage 13 and passes through an ultrasonic main flow meter 18 so as to flow outward from an outlet 19. A flow rate at this time is measured by means of the main flow meter 18.
Patent JP-2001335379-A (JP)
Title: Method of making fiber formed body
Inventor: KURANO MASATOSHI
IPC: B28B3/02
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of making a large fiber formed body of which an inorganic binder is not migrated to the surface, a sufficient strength under a high temperature is employed and especially a thickness is above 100 mm by a simple method without needing special equipment. SOLUTION: A ceramic fiber is mixed with the powder of an ionic organic binder and after the water containing a heat resistant inorganic binder is added and mixed so as to nearly get a wet condition in whole, the wet mixture is filled in the form, pressurized and formed. The ionic organic binder is selected from gelatinized starch, CMC, a polymer flocculant or a polymer dispersant having a cationic or anionic property and the ionic organic binder of 1 to 10 pts.wt. is added to the ceramic fiber of 100 pts.wt.
Patent JP-2001307220-A (JP)
Title: System for vending machine
Inventor: KANAJI YUTAKA
IPC: G06Q30/06
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a vending machine for canned drink which increases profit in an area under excessive competition. SOLUTION: A system is composed of a vending machine which includes goods and payment means using coins or notes. The vending machine is composed of a computer, an operation panel, a display, a card reader, and a printer. The computer is installed in the vending machine and can be connected to Internet. The operation panel operates the computer. The display is controlled to output information by the operation panel. The card reader performs payment based on displayed information. The printer prints displayed information.
Patent JP-2001018380-A (JP)
Title: Apparatus for forming texture layer on image
Inventor: WEN XIN
IPC: B41J2/01
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for providing the texture of a different face on an image. SOLUTION: The apparatus for forming a face texture in response to a face texture signal 16 has a liquid jet head 123 suitable for jetting polymer liquid. The apparatus positions a receiver with respect to the liquid jet head and a ink receiver 80 having a previously formed image and jets polymer liquid from the liquid jet head 123 onto the image according to the face texture signal 16 in order to form a solid polymer layer having a desired face texture on the image.
Patent JP-2001340974-A (JP)
Title: Steel pipe joint for pipe expanding and method for expanding steel pipe joint
Inventor: HIYAMIZU TAKAO
IPC: B23K101/06
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a steel pipe joint for pipe expanding and a method for expanding steel pipe joint which, even if in high pipe expanding rate, rarely causes cracks in jointed surface. SOLUTION: In diffusion connecting for a metal pipe 12e and a metal pipe 14e through connecting surface 16e formed at ends, an portion inclined toward radial direction of the metal pipe 12e, 14e is formed at least in a part of the connecting surface 16e. In this case it is desired to have the relation of 0<Φ<=θ+60 deg. between an inclined angle Φ of the connecting surface 16e and a point angle 2θ. When expanding these connected metal pipes, an expanding tool 30 shall be transferred from the metal pipe 12e where the inclined portion of the connecting surface 16e is formed in convex to the metal pipe 14e where the inclined portion of the connecting surface 16e is formed in concave. Furthermore the inner diameter nearby the connecting surface of the connected metal pipe may be larger than an inner diameter at the position remote from the connecting surface.