baber/WOPTO huggingface dataset:
Patent JP-2002274535-A (JP)
Title: Outer box for packaging film
Inventor: KUSABA NUNAWA
IPC: B65D25/52
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To eliminate some problems found in the prior art home-use convenient packaging film in which an end part of a resin film is pulled out of a box with a hand while a lid of the box is slightly opened during use of the film for cutting the film with the food being covered together with its container at its requisite length, wherein since the end part of the resin film is quite thin and easily adhered to an outer box to cause a transparent and soft resin film to be hardly pinched with fingers under its troublesome work by providing the present invention in which everybody can pinch the end part of the resin film easily to draw out the film if any new additional component is not added to the prior art component, but the component is machined during its manufacturing step. SOLUTION: There is provided an outer box in which a usual home-use soft resin film is wound on a paper tube and a longitudinal opening side of a lid of a parallelopiped outer box made of thick paper is provided with a band-like blade of a film width, wherein a U-shaped slit is arranged at a substantial central part of a width of an abutting surface with the blade. The U-shaped slit has a U-shaped upper end at a position near the upper end of the abutting surface, the end part of the film covers a part of the slit and the U-shaped lower end is contacted with the lower end of the abutting surface.
Patent JP-2002316497-A (JP)
Title: Mechanical pencil
Inventor: KOBAYASHI SEIICHI
IPC: B43K19/14
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a mechanical pencil which facilitates prevention of breakage of a colored lead, an identification of the lead color and erasing of a character at the time of supplementing the leads. SOLUTION: A retractable mechanical pencil comprises a lead case, the forward part of which is detachably connected to a coupling provided at the rear end of a chuck. In this pencil, a chuck-like closing part is provided at the front part of a case body, and a cylindrical clamping member is provided on the outer periphery of the closing part so as to be locked to a longitudinal retracting position. When the case is mounted at the shaft rear of the coupling, the clamping member is locked to the coupling so that the case is fixed, and the colored lead in which a written line can be easily erased by an eraser which is obtained by impregnating a porous baked core with a dye or a pigment ink, is contained in the case.  The case is provided with the same color or the same coloring transparency as a color tone written by the colored lead and provided so that the entirety or the part of the case can be visually recognized from the exterior of a barrel.
Patent JP-2002318320-A (JP)
Title: Method for splicing glass fibers
Inventor: HIROSE TAKESHI
IPC: G02B6/255
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for splicing two glass fibers different in glass transition point TG. SOLUTION: In this glass fiber splicing method, a glass fiber 1 having TG=T1 and a glass fiber 2 having TG=T2 <T1 and an outer diameter D2 are butted on each other at the end face to be connected so that their axes are aligned; heating is performed in the manner that the fiber 1 has the highest temperature at the part 1 μm or more away from the end face and that the fiber 2 is softened and deformed at the end face; and the ratio Dd /D2 of the maximum diameter Dd of the deformed end face to the outer diameter D2 in the glass fiber having a glass transition point of T2 is regulated to >=1.02 and <=1.1.
Patent JP-2002323662-A (JP)
Title: Angle adjusting device and method for optical filter, and optical module
Inventor: NASU HIDEYUKI
IPC: G02B6/32
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an angle adjusting device for an optical filter which can rotate the optical filter in a state being stable so as to change the light incident angle to the optical filter. SOLUTION: The angle adjusting device for the optical filter has a fitting member 26 fixed to one end part of the optical filter 7, a supporting member 27 which is fixed to the other end part of the optical filter 7 and is rotatably supported on a base, an angle adjusting member 28 which is fitted to the member 26 and/or the member 27 and rotates the optical filter 7 on the base, and an angle control part 29 which controls the rotation angle of the member 28 so that the light incident angle to the optical filter 7 can be the desired angle.
Patent JP-2002327328-A (JP)
Title: Method for setting force for attaching button
Inventor: OKADA TOMOYUKI
IPC: A41H37/04
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the setting of the lower dead point and the attaching force of a button-attaching apparatus is conventionally carried out by trial and error, and is inferior in accuracy and operability. SOLUTION: The button-attaching apparatus has a supporting member for supporting a lower mold 10, and an upwardly and downwardly moving plunger 4 for supporting an upper mold 1 facing to the lower mold 10, installed in a machine frame, and the plunger 4 has a first spring acting on the upper mold 1, and a spring-regulating means for regulating the strength of the first spring. A lower device for regulation is set in the supporting member, and an upper device for regulation is set in the plunger 4. A force gauge is installed in one of the upper and lower device. The force acting between the upper and lower device is measured by lowering the plunger while making the first spring invalid, and the relative positions of the plunger 4 and the supporting member are regulated so that the force of the plunger at the lower dead point may be a prescribed value.  After that, the spring of the plunge 4 is made effective, and the first spring is regulated so as to have a prescribed initial spring force in the method for setting the attaching force.
Patent JP-2002325509-A (JP)
Title: Root vegetable harvester
Inventor: KAWAGUCHI HIROMICHI
IPC: A01D27/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a root vegetable harvester solving the problem that a conventional vegetable harvester with a scheme comprising nipping the leaves/ stems of root vegetables by a pair of left and right nipping belts and digging the root vegetables acts to raise the leaves/stems with a divider rod or relevant raiser, however, when the stems/leaves are overgrown thickly, they are often pulled off or lifted in a mutually entangled condition, resulting in the improper action of the nipping belts in the succeeding step. SOLUTION: This root vegetable harvester has the following scheme: root vegetables are pulled off and harvested by a pair of left and right nipping belts 2 and 2' in an inclined posture with the initial end faced close to the ground at the lower part in front of the vehicle body 1 and the terminal end supported rearwardly upward; wherein a stems/leaves presser 3 and a stems/ leaves cutter 4 are disposed at the sides in front of the nipping belts 2 and 2' in such a state as to be in proximity to or press contact with the farming field surface.
Patent JP-2002330138-A (JP)
Title: Wireless lan system and its communication method
Inventor: ETO KOJI
IPC: H04W88/08
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a wireless LAN system and its communication method which can communicate in a equivalent quality as a wire LAN, even if the transmission is made, in which information signals with or without real time characteristics are mixed in the wireless LAN system. SOLUTION: The wireless LAN system 10 operates using a direct spread spectrum system for respective wireless systems of physical layers 14a and 14b, using plural spread code, controlling sending power semi-fixedly, and selecting frequencies and bands according to volumes and kinds of information. In data link layers 14b and 16b located upper of the physical layer 14a and 16a, there are sub-layers of LLC(Logical Link Controller) and sub-layers 140 and 160 of MAC(Media Access Control). In the MAC sub-layer 140 and 160, CDMA(Code Division Multiple Access) method is used as an access method, and a data structure is used corresponding to the quantity and kind of the information.
Patent JP-2002325885-A (JP)
Title: Game machine
Inventor: NASU TAKASHI
IPC: A63F5/04
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can suppress various inconvenience generated by scaling up. SOLUTION: This game machine 1 is equipped with reels 14, 15, 16, etc., of variable display means to variable-display a plurality of symbols and to stop the variable display based on a prescribed cause. In the game machine 1 like this, prescribed game value is given to a player based on a symbol stopped at a prescribed area by the variable display means. On the backside of display windows 11, 12, 13, at least a magnified viewing means to magnify the symbol to make the same visible is equipped. Thus the reels 14, 15, 16 can be minimized.
Patent JP-2002335009-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: SHIRAI YUKIO
IPC: H01L21/208
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, wherein a substrate turning to a seed crystal for epitaxial growth is formed by a new manufacturing method, and a semiconductor layer is epitaxially grown on the substrate. SOLUTION: A temporary substrate of single crystal which is composed of first semiconductor material is prepared. A retaining layer composed of second semiconductor material which is different from the first semiconductor material is grown on the surface of the temporary substrate by using a liquid epitaxial growth method. The temporary substrate is eliminated, and the retaining layer is left. A first layer composed of third semiconductor material different from the first semiconductor material is epitaxially grown on the surface of the retaining layer.
Patent JP-2002334998-A (JP)
Title: Silicon carbide semiconductor device and manufacturing method therefor
Inventor: SUGIMOTO HIROSHI
IPC: H01L29/872
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide at a low cost a silicon carbide semiconductor device having a low reverse leakage current. SOLUTION: The silicon carbide semiconductor device has an SiC substrate 1, a drift layer 2 made of SiC formed on the upper surface of the SiC substrate 1, and a Schottky barrier electrode 4 that is brought into contact with the drift layer 2 for arranging, so that one portion of the upper surface of the drift layer 2 is covered and allows an interface, that comes into contact with the drift layer 2, to function as a Schottky barrier. At the outer circumferential section of the Schottky barrier electrode 4, a high-resistance guard ring 18 is interposed between the drift layer 2 and Schottky barrier electrode 4 as a guard ring, and the Schottky barrier electrode 4 is formed into a shape of being lifted by the guard ring.
Patent JP-2002330876-A (JP)
Title: Heat storage structure and manufacturing method of heating cabinet
Inventor: KIMURA ATSUSHI
IPC: A47J39/02
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a heat storage structure of a heating cabinet capable of appropriately storing the heat of a heat storing material and surely insulating the inside of a heat insulating chamber. SOLUTION: A panel 6 comprising wall surfaces 1a, 1b, and 1c of a heat insulating chamber 1 is provided with an inner surface 6c. The inner 6c stores a heat 8 and a heat storing material 7 filled in its melted state. The heat inside the heat insulating chamber 1 is insulated by the latent heat of the heat storing material 7 heated by the heater 8.
Patent JP-2002332542-A (JP)
Title: High toughness steel for bearing
Inventor: KINAMI TOSHIYA
IPC: C22C38/54
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive high toughness steel for a bearing which has excellent toughness and rolling fatigue strength. SOLUTION: The high toughness steel for a bearing has a composition containing, by weight, 0.6 to 1.3% C, <=3.0% Si, 0.2 to 1.5% Mn, <=0.03% P, <=0.03% S, 0.3 to 5.0% Cr, <=0.050% Al, <=0.0015% O, <=0.015% N, 0.0005 to 0.0050% B and 0.005 to 0.10% Ti, and in which the ratio of the Ti content to the N content, i.e., Ti/N is 3.42 to 8.0, and the balance Fe with inevitable impurities.
Patent JP-2002335989-A (JP)
Title: Method for purifying isobutyl d-lactate
Inventor: INOSAWA TARO
IPC: C12P41/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an industrial method for purifying isobutyl D-lactate having an optical purity of >=99.60%ee and useful as a raw material for pharmaceuticals. SOLUTION: Isobutyl D-lactate having an optical purity of 90.00-99.60%ee is purified by preferentially hydrolyzing the existing isobutyl L-lactate with a lipase (abbreviated to C lipase) originated from a microbial strain of the genus Candida (especially Candida rugosa) in the presence of an organic solvent to obtain isobutyl D-lactate having an optical purity of >=99.60%ee. Isobutyl D-lactate having the optical purity of >=99.60%ee can be produced on an industrial scale with a simple procedure in high yield and high pot efficiency by using an industrially available isobutyl D-lactate as a starting raw material. The organic solvent used in the process can be recovered and reused to reduce the load on waste water treatment. The water phase containing C lipase is resistant to putrefaction and is repeatedly usable.
Patent JP-2002338542-A (JP)
Title: Method for producing s-fluoroalkyl= fluoroalkylthiosulfonate
Inventor: OKUI SHIYUUKO
IPC: C07C381/04
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an S-fluoroalkyl= fluoroalkylthiosulfonate. SOLUTION: This method for producing the S-fluoroalkyl= fluoroalkylthiosulfonate comprises reacting a fluoroalkylsulfinate with thionyl chloride. Thereby, the S-fluoroalkyl=fluoroalkylthiosulfonate can be obtained from the inexpensive and easily handleable reagents.
Patent JP-2002336628-A (JP)
Title: Apparatus for removing suspended particles in exhaust gas
Inventor: SETOGUCHI TOSHIHIKO
IPC: B01D46/42
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for removing suspended particles in an exhaust gas, by which white smoke generated in start-up is removed and the suspended particles in the exhaust gas are decomposed. SOLUTION: The apparatus for removing the suspended particles in the exhaust gas possesses a fine particle removing means 14 formed by incorporating a filter, which is a collecting means for collecting the suspended particles 12 in the exhaust gas 11, in a vessel main body 10 and a cooling means 15 for cooling the vessel main body 10.
Patent JP-2002053938-A (JP)
Title: Fe-Cr ALLOY EXCELLENT IN INITIAL RUST GENERATION RESISTANCE, WORKABILITY AND WELDABILITY
Inventor: YAZAWA YOSHIHIRO
IPC: C22C38/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an Fe-Cr alloy excellent in weldability and initial rust generation resistance without extremely increasing the amounts of elements such as Ni, Cu, Cr and Mo and further requiring the excessive reduction of C and N. SOLUTION: In the Fe-Cr alloy containing Cr in the range of, by mass, >8 to <15%, particularly, Co, V and W are incorporated in the ranges of 0.01 to <0.5% Co, 0.01 to <0.5% V and 0.001 to <0.05% W, and further, component control is performed so that the X value shown by the following formula (1) satisfies X value <=11.0: X value = Cr+Mo+1.5Si+0.5Nb+0.2V+0.3W+8 Al-Ni-0.6Co>=-0.5Mn-30C-30N-0.5Cu...(1).
Patent JP-2002337553-A (JP)
Title: Rice transplanter
Inventor: INOUE MAKOTO
IPC: B62D49/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To improve cooling efficiency of an engine 36, and install the engine low, and lower down the center of gravity of a machine body. SOLUTION: This rice transplanter is provided with a front/rear wheel 5, 6, an engine 36, and a driver's seat 7, in a right/left main frame 16, and the rice transplanter is characterized by forming an installation width of the right/ left main frame 16 larger than a lateral width of the engine 36 and lapping a lower part of the engine 36 with the main frame 16 as viewed by side.
Patent JP-2002023532-A (JP)
Title: Method and device for placing constant load on roller
Inventor: NAGY ANDREAS G
IPC: G03G15/16
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for applying a force to a roller user for electrostatography, specifically image transfer. SOLUTION: The method and device for applying the specific load to the roller of a printer and/or copying machine are provided with a step for supporting a 1st member equipped with a driving member on a frame, a step for advancing the driving member with a 1st force to make a spring generate a spring force, a step for providing a force reception surface fixed to the roller, and a step for engaging the force reception surface with a 2nd member. The driving member is stopped by a stopper so that it is not influenced by variation in the 1st force on the spring force, and the 2nd member is coupled with the spring to apply the load force to the roller.
Patent JP-2002343290-A (JP)
Title: X-ray tube target, x-ray generator, and producing method of x-ray inspection device and x-ray tube target
Inventor: YAMADA KOICHI
IPC: H01J35/08
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray tube target, an X-ray generator, and a producing method of an X-ray inspection device and the X-ray tube target having superior heat resistance, less likely to be thermally deformed, durability is superior, and X-ray generation efficiency is enhanced. SOLUTION: This X-ray tube target 4 is provided with a ceramic target substrate 40, and a target film 42 fitted on a surface of the target substrate 40 and generating X-rays by irradiating an electron beam 60. The target film 42 is a tungsten-rolled film, of which the thickness is reduced by chemical machinery polishing method. Target film removed parts 46 and 48 are formed on a region except an electron beam irradiated region 45 of the target film 42 and on a part of a region facing a vacuum region 32 inside of the X-ray tube, and the surface of the target substrate 40 is exposed to the vacuum region 32 at the target film removed parts 46 and 48.
Patent JP-2002342405-A (JP)
Title: Painting color selecting method
Inventor: KATO MAKOTO
IPC: G06F17/50
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a painting color selecting method by which coloration matched with the image of a client can efficiently be selected by selecting the coloration by using a coloration pattern based on technical knowledge. SOLUTION: The method is provided with a coloration displaying sequence for displaying a display part and a selection part on a display means and selecting the coloration while displaying a model on a display part. The coloration displaying sequence has a residence type selecting procedure for selecting the type of the model, an image selecting procedure for selecting a keyword suited to the image of the coloration, a roof color selecting procedure for selecting the coloration of the roof of the model, a toning pattern selecting procedure for selecting the toning pattern of the model and a wall color selecting procedure for selecting the coloration of the wall of the model.
Patent JP-2002354580-A (JP)
Title: Magnetic circuit for speaker
Inventor: SHIMAMURA NAOKI
IPC: H04R9/02
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic circuit for a speaker which enlarges an amplitude range without impairing a linearity to a level of a signal current without unbalancing a magnetic flux density distribution in a pair of magnetic gaps existing between a pair of protrusions provided at a yoke and a pole pieces. SOLUTION: The magnetic circuit for the speaker comprises a cutout 4c of the yoke 4 opposed to the pole piece 1 via a magnetic gap G1 to reduce a magnetic flux directed toward a second protrusion 4b, at a second protrusion 4b near a magnet 6 of the first protrusion 4a of the yoke 4 and the second protrusion 4b of the yoke 4 opposed to the piece 1 via a magnetic gap G2, so that a magnetic flus amount in the gap G1 is set substantially equally to that in the gap G2. Thus, since a distortion of a tone due to an unbalance of the magnetic flux density distribution in the gaps G1, G2 can be eliminated, the amplitude range of the voice coil 3 can be enlarged without impairing the linearity to the level of the signal current.
Patent JP-2002335804-A (JP)
Title: Breeding device of aquatic living and method for breeding the same
Inventor: YAMAMOTO TAKASHI
IPC: A01K61/00
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To breed aquatic livings at a low cost without wasting an used article. SOLUTION: This breeding device of the aquatic livings is characterized by installing a biodegradable attaching tool 5 used in an early half of production of seedlings and a biodegradable net state protecting tool 6 arranged as surrounding the attaching tool 5, wherein the biodegradable attaching tool 5 is a formed article for attaching larvae of the aquatic life and the biodegradable net state protecting tool 6 is a net bag or net basket for hanging in water used at least in a latter half of production of the seedlings.
Patent JP-2002346340-A (JP)
Title: Exhaust gas cleaning apparatus
Inventor: NAITO ISAO
IPC: B01D71/02
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas cleaning apparatus which can prevent the reaction between sulfur oxides and nitrogen oxides removing catalyst and the falling of the catalyst from a carrier, is resistant to poisoning by sulfur oxide, and has a long life. SOLUTION: The nitrogen oxide removing catalyst 20 comprising a composite substance of provskite type complex oxide particles 21 and noble metal catalyst particles 22 is supported on a catalyst carrier 10. A selectively gas-permeable film 30 having pores 31 of a molecular level in size which allows the passage of nitrogen oxides but rejects the passage of a gas poisoning the catalyst 20 is formed on the catalyst 20.
Patent JP-2002349423-A (JP)
Title: Inclined shaft type axial piston pump/motor
Inventor: ISHIZAKI YOSHIKIMI
IPC: F04B1/24
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an inclined shaft type axial piston pump/motor which can shorten a process of manufacture, facilitate work, and reduce a cost. SOLUTION: Provided are a drive shaft 1 having a plurality of ball joints 3 around the center of rotation of an end part 8, and a cylinder block 2 having a plurality of pistons 6 corresponding to each ball joint 3 and a piston axial line 2a inclined relating to an axial line 1a of the drive shaft 1. A recessed spherical surface 12 fitted to freely slide on a spherical surface of the ball joint 3 are also provided in a plurality of the pistons 6. The recessed spherical surface is ground out on a member forming the piston, or a member having the recessed spherical surface is welded to the piston.
Patent JP-2002348384-A (JP)
Title: Cross-linking method for fluororesin powder
Inventor: TATSUMI ARITAKA
IPC: C08J3/28
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a cross-linking method for a fluororesin powder whereby a fine and homogeneous cross-linked powder can be obtained. SOLUTION: A fluororesin powder is dispersed in a liquid, and the resultant dispersion 24 is irradiated with an electron beam by using a radiation apparatus 11. Preferably, the irradiation with an electron beam is conducted while the fluororesin powder is kept moving by causing the liquid to flow by agitation or the like.