baber/WOPTO huggingface dataset:
Patent JP-2003142600-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KOJIMA YOSHIKAZU
IPC: H01L21/8234
Filed: 2002-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a high withstand voltage characteristics in the gate insulation film structure of a film, in an integrated circuit type semiconductor device composed of an MISFET and further, to reduce the manufacturing cost of the semiconductor device containing a high withstand voltage and low withstand voltage MISFET. SOLUTION: Intermediate gate electrodes are respectively arranged on a channel forming region and a gate region through the same gate insulation film. The gate region is arranged on the surface of a substrate. An impedance in a channel forming region is indirectly controlled through an intermediate gate electrode by a voltage applied on the gate region. A voltage reset means to prevent the occurrence of charge-up is arranged in a state to be connected to the intermediate gate electrode.
Patent JP-2004073678-A (JP)
Title: Cleaner
Inventor: NAGOYA MIKI
IPC: A47L13/10
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To enable a positive and easy cleaning to be carried out with one product of cleaner against a grid space of a net door, a glass surface having some corrugations, and joint grooves at a floor surface or a wall surface and the like.  <P>SOLUTION: A hard polyethylene foam material 3 is adhered to one surface of closed cell soft polyethylene foam material 2. Hard resin brush material 4 of a short length extending in many directions is adhered to this hard polyethylene foam material 3. A sponge block 1 having a vertical three layered structure is formed and many triangular protrusions 5 having many V-grooves engraved and adjacent in an upright direction. Dust kept in the grooves and the like are scraped out by a brush material 4 or the triangular protrusions 5 so as to perform a cleaning operation with the soft polyethylene foam material 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085335-A (JP)
Title: Magnetic oxygen analyzer
Inventor: CHIBA TAKASHI
IPC: G01N27/74
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic force type oxygen analyzer dispensing with a highly accurate thermostat, and having quick response speed.  <P>SOLUTION: This analyzer comprises two passages having the same sectional area and formed so that the same quantity of gases flow therein, a magnetic application means arranged on either of the passages, and flow velocity sensors arranged on the passages respectively. A metal wire is used as the flow velocity sensor and the metal wire is heated up to a prescribed temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087763-A (JP)
Title: Nitride semiconductor light emitting device
Inventor: YAMAGUCHI KYOJI
IPC: H01S5/343
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor light emitting device having an active layer of a quantum well structure excellent in crystallinity.  <P>SOLUTION: A structure 10 near the active layer of a GaN semiconductor laser element having a light emitting wavelength of 460nm is constituted of a lower GaN light guide layer 12 having a film thickness of 80nm, a barrier layer 14, a strain compensating layer 16A, a well layer 18, three periods of strain compensating layer 16B, a barrier layer, and an upper GaN light guide layer 20 having a film thickness of 80nm. The barrier layer is constituted of an In<SB>X1</SB>Ga<SB>1-X1</SB>N(X1=0.02) layer having a film thickness of 50Å, the strain compensating layer is constituted of an Al<SB>X2</SB>Ga<SB>1-X2</SB>N(X2=0.04) layer having a film thickness of 10Å, and the well layer is constituted of an In<SB>x3</SB>Ga<SB>1-X3</SB>N(X3=0.18) layer having a film thickness of 25Å. The strain compensating layer is interposed between all well layers and barrier layers neighbored to the well layers. The band gap energy of the strain compensating layer is larger than that of the barrier layer, and the lattice constant of the strain compensating layer under free standing is smaller than that of the barrier layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087925-A (JP)
Title: Semiconductor laser light source
Inventor: OYU TAKAHIRO
IPC: H01S5/40
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser light source device wherein light outputs of a plurality of semiconductor laser devices are packed into a single high-power laser beam and wherefrom the beam is acquired with high reliability and stability.  <P>SOLUTION: In this semiconductor laser light source device, beams outputted by a plurality of semiconductor laser devices 13a-13n are packed into a high-power beam by using optical fibers 14a-14n, and are acquired via an output optical fiber or output optical fiber bundle 17 as a single output laser beam. Reflection produced at a connection 16 between the emission end face of an optical fiber bundle 15 and the incidence end face of the output optical fiber or output optical fiber bundle 17 is guided to a photodiode 18 via a photodetecting optical fiber 14x. Light intensity signals for controlling the light outputs are acquired with the photodiode 18, and are fed back for controlling the outputs of the semiconductor laser devices 13a-13n.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081694-A (JP)
Title: Clamping and fixing implement
Inventor: IDA KAZUO
IPC: A44B11/25
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new and inexpensive clamping and fixing implement, simple in structure, having excellent handling performance and reliability, easily and surely clamping and fixing flange parts of two members to each other, and smoothly releasing the clamping state of the flange parts of two members without the smallest strain.  <P>SOLUTION: This clamping and fixing implement is composed of: an acceptor 20 having a first clamp part 21 at one end part of a casing body 20a having an insert opening 22 at a part; a plug body 30 having a second clamp part 31 at one end part of the body 30a having a plug part 32 at a part; and a key member 40 for releasing the locking state of the acceptor 20 and the plug body 30. The acceptor 20 and the plug body 30 can be kept in the engaged state through engaging and disengaging mechanisms 23, 33 for engaging and disengaging them in the inside of the casing body 20a, and as far as the engaging and disengaging mechanisms 23, 33 are not operated by the key member 40, the locking state of the acceptor 20 and the plug body 30 can't be released.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089297-A (JP)
Title: Mop washing/dewatering machine
Inventor: ONODERA SHUZO
IPC: A47L13/58
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mop washing/dewatering machine automatically dewatering a used mop, efficiently washing the mop, simply installed and used by carrying it in a place to be mopped and having light weight and compactness.  <P>SOLUTION: A washing opening 2 and a dewatering opening 3 with each size enabling the mop M to be inserted into each of them are openly provided side by side on a top face of a case 1. A washing part 4 and a dewatering part 5 are provided under the openings and in the inside of the case 1. In the dewatering part 5, a dewatering container 18 upward opening and having a group of small holes 21 provided on the bottom and the side 20 inside a water receiving space B is airtightly fixed on the dewatering opening 3 in a state separating from a bottom plate 15. A suction machine with a motor 6 provided with a suction room 24 and an exhaust room 26 is mounted under the washing part 4 and the dewatering part 5. An exhaust port 28 is provided so as to open outside the case 1 via a lower space C inside the case 1 from the exhaust room 26 of the suction machine 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091668-A (JP)
Title: Fuel for premixed compressed self-ignition type engine
Inventor: SHIBATA HAJIME
IPC: C10L1/08
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide fuel capable of sufficiently exhibiting engine characteristics of a premixed compressed self-ignition type engine capable of attaining low NO<SB>x</SB>discharge gas, low fuel cost and high heat efficiency at the same time.  <P>SOLUTION: The fuel for premixed compressed self-ignition type engine has the following distillation properties (1) and fulfills the following required conditions (2) and (3). (1) Initial boiling point is <45°C and 50% distillation temperature is ≥30°C and ≤80°C and final boiling point is <120°C. (2) 4×E1+3×E2+2×E3-1×E4-4×E5≥150 [wherein E1 is a fraction having <70°C boiling point; E2 is a fraction having ≥70°C and <100°C boiling point; E3 is a fraction having ≥100°C and <130°C boiling point; E4 is a fraction having ≥130°C and <160°C boiling point; E5 is a fraction (vol.%) having ≥160°C boiling point]. (3) Paraffin content in the fuel is ≥30 vol.%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090568-A (JP)
Title: Method of manufacturing ready-mixed concrete and apparatus
Inventor: MATSUDA ATSUO
IPC: C04B14/02
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a concrete of stable strength by chamfering corner and cracked parts of debris, or possible weak parts of the resultant concrete, formed by crushing lumps of concrete as an aggregate.  <P>SOLUTION: Chamfering is carried out by charging a specified amount of debris A' obtained by crushing lumps of concrete into a trommel, serving as a chamfering means 3, and causing the trommel to revolve so as to separate corner parts A3 and cracked parts A4 from debris A' through impact forces, such as collision of fragments of the debris. The chamfered debris A' and mortar pieces A" separated from the debris A' and chamfered in a trommel in the same way as chamfering of the debris A', are used as an aggregate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102637-A (JP)
Title: Gas alarm
Inventor: MATSUBARA YOSHIYUKI
IPC: G08B21/16
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas alarm which can always maintain gas detection conditions and prevents the generation of a false report, without works such as covering the gas alarm with a plastic sheet in performing insect-killing processing.  <P>SOLUTION: The gas alarm is equipped with a gas detection element 1 to detect a gas to be detected, and also an alarm mechanism 4 which outputs an alarm signal for reporting abnormalities of gas concentration, when a gas detection element 1 detects a gas to be detected having a concentrantion more than a predetermined concentration. The gas alarm can be set to an insect-killing processing mode for stopping operation of the alarm mechanism 4, when the gas detection element 1 detects the gas to be detected having a more than predetermined concentration by an alarm-stopping mechanism 21 when spraying pesticide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003159928-A (JP)
Title: Setting system for air conditioner in vehicle
Inventor: HAFNER ERNST
IPC: G06F3/0487
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a setting system for an air conditioner in a vehicle.  <P>SOLUTION: This setting system for the air conditioner allows for individual setting coupled with ergonomic functionality. The setting system comprises a control panel (10) having a touch-sensing display screen connected to a controller based on a microcomputer (12) having a control output at least to the fun unit (16) of the air conditioner, to air distributing valves (18, 20) and to temperature regulators (22, 24). The display screen displays in current setting and usable setting option, that is, (i) an air flow rate, (ii) an air distribution, and (iii) an air temperature in the form of analog symbol representations that respond to the contact for changing the current setting.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004103153-A (JP)
Title: Voltage generating circuit for nonvolatile semiconductor memory device
Inventor: NATORI KANJI
IPC: H02M3/07
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To shorten an erase/program access time of one time.  <P>SOLUTION: A voltage generating circuit used for a nonvolatile semiconductor memory device having a memory cell array constituted of a plurality of nonvolatile memory elements is provided with a boosting circuit having at least a first boosting section boosting power source voltage and outputting the first boosting voltage in accordance with a program mode or an erase mode, and a second boosting section outputting second boosting voltage being different from the first boosting voltage in accordance with a verify-mode. Also, the device is provided with a control voltage generating circuit generating voltage corresponding to a program mode based on the first boosting voltage in the program mode, generating voltage corresponding to an erase-mode based on the first boosting voltage in the erase-mode, and generating voltage corresponding to a verify-mode based on the second boosting voltage in the verify-mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100025-A (JP)
Title: Electromagnetic steel sheet for split-type iron core
Inventor: SENDA KUNIHIRO
IPC: H02K1/02
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic steel sheet for a split-type iron core, which enables the rotary machine to attain high efficiency, through advantageously avoiding an increase of an iron loss produced in a stator side of a motor with the use of a permanent magnet for a rotor.  <P>SOLUTION: The magnetic steel sheet for the split-type iron core includes 2.0-8.0 mass% Si; has B<SB>L2</SB>of 1.60 T or higher and B<SB>C2</SB>/B<SB>L2</SB>of 0.80 or less, where B<SB>L2</SB>and B<SB>C2</SB>are defined as magnetic flux densities respectively along a rolling direction and along a long-transverse direction in a magnetizing force of 200 A/m; and has further W<SB>C200/50</SB>/W<SB>L200/50</SB>of 1.4 or less, where W<SB>L200/50</SB>and W<SB>C200/50</SB>are defined as the iron losses respectively along a rolling direction and along a long-transverse direction in the maximum magnetizing force of 200 A/m and a frequency of 50 Hz.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111156-A (JP)
Title: Charging device, charging method, and portable terminal equipped with the same
Inventor: KOYAMA AKIRA
IPC: H02J7/02
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging device and a charging method for preventing an overvoltage even if charging time is short, and to provide a portable terminal equipped with the same.  <P>SOLUTION: Based on charging conditions inputted from an A/D converter 6, a CPU 7 acquires, from a ROM 8, a correction condition to be added to a center voltage and adds it to the center voltage. The CPU 7 acquires a correction condition on resistance polarization from the ROM 8 when a charging current is inputted thereinto, acquires a correction condition on diffusion polarization therefrom when a voltage is inputted, and acquires a correction condition on activation polarization therefrom when temperature is inputted. The CPU 7 determines a final voltage by adding correction values on the respective polarizations to the center voltage and controls a charging switch 10 so that charging is performed with a constant current until a charging voltage reaches the final voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105438-A (JP)
Title: Stilts
Inventor: MATSUURA IWAO
IPC: A63B25/02
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide elastic stilts which attains an easiness in walking thereon not in jumping and traveling performance and gives priority to an amusement property for anyone to walk thereon.  <P>SOLUTION: The stilt is composed of a leg pole of a predetermined length and a step fixed halfway through the foot-mounting leg pole. The lower end of the leg pole is turnably connected with a foot member for grounding so as to face a direction of supporting a forward tilting posture of the leg post, and is provided with a cushion mechanism for allowing the turning of the foot member in the forward tilting posture while relieving a cushioning impact on the foot member in grounding, when walking on the tilt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109048-A (JP)
Title: Radar apparatus and radar apparatus for motor vehicle
Inventor: NAKAMURA KAZUTO
IPC: G01S13/931
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radar apparatus for controlling a gate power source and drain power source of an MMIC (Microwave Monolithic IC), protecting the MMIC at start-ups and stops, and avoiding the occurrence of failure in the MMIC due to residual electric charge at stops and anomalous source potential.  <P>SOLUTION: The radar apparatus is provided with a second power source control means (timer circuits 510 and 512) for controlling the start-up of a power source so that the gate power source of a field effect transistor (FET) of an IC for high frequencies may start up prior to the drain power source; a third power source control means (charge extraction circuit part 509) for controlling the stopping of the power source so as to be stopped after the drain power source; and a first power source control means (a drain power source control circuit part 511 for radio frequencies) for turning off the drain power source of the FET of the IC for high frequencies when it is detected that any one of voltages detected by a voltage monitor means lies outside a prescribed range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003102222-A (JP)
Title: Apparatus for planting seedling of rice transplanter
Inventor: KUBO MAMORU
IPC: A01C11/02
Filed: 2002-09-25
Abstract: PROBLEM TO BE SOLVED: To readily carry out assembling operation of a mechanism for driving a seedling-carrying platform or maintenance of the mechanism for driving the seedling- carrying platform while composing an apparatus for planting seedlings at a low cost. SOLUTION: This apparatus for planting the seedlings of a rice transplanter comprises a frame 37 for supporting the seedling-carrying platform 18 capable of supporting the seedling-carrying platform 18 mounted on the outer lateral side of a planting transmission case 16 on the outermost side and a transverse feed driving part for transverse feeding and driving of the seedling-carrying platform 18 and a vertical feed driving part for driving a seedling vertical feeding mechanism 18B provided on a shaft extended from a feed case 12 comprising the mechanism 11 for driving the seedling-carrying platform 18 installed therein to the transverse lateral side.  The extended end of the shaft provided with the transverse feed driving part is located on the transverse outer lateral side of the supporting frame 37 for the seedling-carrying platform 18 and the transverse feed driving part and the vertical feed driving part are distributed to the left and the right and arranged so as to freely perform rolling and swinging around the front and rear shaft center P7 in the front and rear directions of the machine body.
Patent JP-2004120260-A (JP)
Title: Transmission line, resonator and electronic component
Inventor: TAKAHASHI TAKESHI
IPC: H01P3/08
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly practical transmission line, a resonator and electronic parts, wherein a specified frequency band is cut off, the other frequency components are surely transmitted, and an external circuit is surely connected.  <P>SOLUTION: A base body 1 comprises two kinds of dielectric parts 13 and 14 different in specific inductive capacity ε. The dielectric parts 13 and 14 different in the specific inductive capacity εare periodically arranged adjacently to each other. A first electrode 11 constitutes a signal transmission line and is extended along the arrangement direction X of the dielectric components 13 and 14. A second electrode 12 is a ground electrode and is provided on the outer surface of the base body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116694-A (JP)
Title: Expanded graphite ring packing
Inventor: YAMANAKA JIRO
IPC: C09K3/10
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an expanded graphite ring packing capable of maintaining excellent sealability without dissipating the expanded graphite by oxidation even in temperature areas exceeding usable temperature limits, and a method of manufacturing the expanded graphite ring packing.  <P>SOLUTION: In the method of manufacturing the expanded graphite ring packing having coating layer of metal foil put on the entire peripheral surface thereof, the entire peripheral surface of an expanded graphite tape is covered with metal foil, and the expanded graphite tape coated with the metal foil is spirally or concentrically wound up and molded under pressure applied in the lateral direction of the expanded graphite tape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115730-A (JP)
Title: Polymerizable composition
Inventor: HORIKOSHI YUTAKA
IPC: G02C7/02
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To lower the odor of a cured material produced by polymerizing and curing a polymerizable composition containing a compound having one or more episulfide groups in one molecule.  <P>SOLUTION: A perfume component is added to the polymerizable composition containing a compound having one or more episulfide groups in one molecule.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114643-A (JP)
Title: Molding taking-out apparatus
Inventor: OKUBO AKISHIGE
IPC: B29C33/44
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding taking-out apparatus which can avoid damage to the molding and damage to the molding taking-out apparatus and a mold by reliably detecting each molding for confirming whether or not a molding such as a molded preform has been transferred from the mold in the molding machine to the molding taking-out apparatus side to prevent the molding taking-out apparatus from being drawn out from between the molding devices despite the fact that the transfer of the molding to the molding taking-out apparatus side is not completed.  <P>SOLUTION: This molding taking-out apparatus 30 is an apparatus which can enter a portion between a fixed mold and a movable mold for taking out a plurality of moldings and is provided with a plurality of molding holding devices for moving the molding from the fixed mold or the movable mold and holding the molding, and a molding transfer detection device for detecting the transfer of the molding to the molding holding device 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124365-A (JP)
Title: Buried marker lamp
Inventor: IDE KATSUYUKI
IPC: E01F9/553
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a buried marker lamp capable of suppressing the lowering of light emission efficiency by radiating the heat of a light emitting diode into the ground.  <P>SOLUTION: This buried marker lamp is provided with a metal base 1 having a bottomed cylindrical shape buried in a roadbed G with an upper part opened, a metal marker lamp body 2 arranged directly or indirectly in an opening of the base and provided with a light projection window 2b communicating with an internal space, and a plurality of light emitting diodes 3 by arranging them in order. It is provided with a light emitting diode unit LU arranged in the internal space of the marker lamp body so that emitted light from a lens 3a of the light emitting diode penetrates a light projection window and a fixing member S in which metal filled between the roadbed and the base and having thermal conductivity is mixed and blended.  <P>COPYRIGHT: (C)2004,JPO