baber/WOPTO huggingface dataset:
Patent JP-2003163417-A (JP)
Title: Semiconductor light emitting element and method of manufacturing the same
Inventor: UEDA DAISUKE
IPC: H01S5/323
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve close contact property of a current block layer provided in a semiconductor light emitting element consisting of the III-V group nitride semiconductor and also make small the pin-hole density.  <P>SOLUTION: On a substrate 10 consisting of sapphire, an n-type buffer layer 11 consisting of n-type GaN, an n-type clad layer 12 consisting of n-type AlGaN, an n-type optical guide layer 13 consisting of n-type GaN, a single quantum well type active layer 14 consisting of undoped GaInN, a p-type optical guide layer 15 consisting of p-type GaN, a p-type clad layer 16 consisting of p-type AlGaN, and a p-type contact layer 17 consisting of p-type GaN, are formed. The current block layer 18 forming a ridge portion to the upper part of the p-type clad layer 16 and the p-type contact layer 17 is formed of a dielectric material where a part of nitrogen atoms forming the III-V group nitride semiconductor is replaced with oxygen atoms.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004097475-A (JP)
Title: Toilet seat for western style toilet stool gentle to human being
Inventor: MIZUTA KUNIHIRO
IPC: A47K13/00
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide functionality to a toilet seat and its cover by which even a person who cannot avoid sitting long on the toilet seat and even a healthy person can perform discharging work comfortably without feeling a pain.  <P>SOLUTION: The shape of a part of the toilet seat with which a human body is brought into contacts is formed to be as similar as possible to the shape of the hips of the human body in the case of sitting. Thus, comfortableness of a user is kept and functionality and convenience is improved. Moreover, the function of a back rest is provided to the attached cover, thereby comfortableness is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098491-A (JP)
Title: Push action mechanical pencil
Inventor: SUZUKI TAKAHIRO
IPC: B43K29/02
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a push action mechanical pencil which enables a perfume storage container 5 or an eraser 13 to be fitted to a push member 4 by arbitrarily selecting the container 5 or the eraser 13 in accordance with use intended by a user.  <P>SOLUTION: In this push action mechanical pencil which pays out a lead 1 in such a manner as to advance a lead tank 3 and a chuck 2 by advancing the push member 4, a container holding part for holding the perfume storage container 5 and an eraser holding part 4F for holding the eraser 13 are formed in the push member 4. The push member 4 is composed of a perfume-resistant and chemical-resistant resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102082-A (JP)
Title: Developing device
Inventor: TANDA TETSUO
IPC: G03G21/16
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device which shortens the time of covering operation using a sheet material and surely prevents a developer from leaking.  <P>SOLUTION: A bent part 8a is formed at the end of the sheet material 8 opposite to the other end where a packing tape 10 is stuck, a two-sided tape 8b is stuck on the part of the bent part 8a which comes into contact with a side wall 2a of a developing frame 2, and a seal material 9 is stuck from the front side of the bent part 8a, and the sheet material 8 in transportation (before loading) is placed in a state wherein the seal material 9 is inserted into the gap between a developing roller 6 on the opposite side of a layer thickness control gap 7 and the internal surface of the developing frame 2 and the two-sided tape 8b is stuck on the side wall 2a of the developing frame 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003102461-A (JP)
Title: Housing for incubator with inner receptacle capable of being sealed and insulated against heat and method for forming thermal insulation sheath of the housing inner receptacle
Inventor: HESSLER EGON
IPC: C12M1/00
Filed: 2002-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a housing for an incubator with a inner receptacle capable of being sealed and insulated against heat, and to provide a method for forming a thermal insulation sheath of the inner receptacle. SOLUTION: This housing for the incubator is characterized in that the internal space is accessible via the front door of the housing, the inner receptacle is surrounded a space apart from the thermal insulation sheath made of at least one material with low thermal conductivity, the sheath having at least four flat plate-shaped thermal insulation elements mutually connected and enclosing the inner receptacle jacket- fashion, and the flat plate-shaped thermal insulation elements being arranged a space apart from the inner side of an external housing.  The other objective method for forming the thermal insulation sheath of the housing inner receptacle comprises charging a mold corresponding to the flat plate-shaped elements of the thermal insulation sheath with a granular material comprising an expandable polystyrene and polyphenylene ether and then feeding high-temperature steam and subjecting the granular material to pressure molding into the thermal insulation flat plate-shaped elements.
Patent JP-2004112106-A (JP)
Title: Transceiver filter unit and communication apparatus
Inventor: HATTORI JUN
IPC: H03H7/01
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transceiver filter unit which prevents an oscillating operation by suppressing an inserting loss, a noise factor and a deterioration of group delay characteristics of a transmitting frequency band or a receiving frequency band, and to provide a communication apparatus using the same.  <P>SOLUTION: The transceiver filter unit includes first/second transmission lines P1, P2 between a first port #1 connected to an antenna ANT and a second port #2 connected to a transceiver circuit 10, and receiving filters Rx1, Rx2 and Rx2', an amplifier circuit LNA and a 90° hybrid circuits 12, 14 are provided at the first line P1. A transmitting filter Tx1 is provided at the second line P2. A received signal amplified by the LNA is transmitted to the port #R2 side via the 90° circuits 12, 14, but is not transmitted to the second line P2 side. A transmitted signal is transmitted from the port #2 to the line P2 side. Thus, an oscillation due to a positive feedback of the received signal is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107702-A (JP)
Title: Sintered article and manufacturing method therefor
Inventor: KAWASE KINYA
IPC: B22F3/02
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sintered article having different properties between a thin wall part and the thicker part than it.  <P>SOLUTION: The sintered article 101 is provided by sintering a green compact 111 of a raw powder 20. The sintered article 101 has the thin wall part 103 with a thickness of less than 0.6 mm and the thicker part than the thin wall part 103. The raw powder 20 includes a coarse powder 21 with large diameters and a fine powder 22 with small diameters, wherein the coarse powder 21 is an Fe powder, and the fine powder 22 is an Fe<SB>3</SB>P powder. The thin wall part 103 contains a fewer ratio of the fine powder 22. Then, the thin wall part 103 has toughness and hardly causes crack because of less phosphorus content, and the rest containing more phosphorus has desired hardness due to being densified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108486-A (JP)
Title: Roller bearing
Inventor: WASEDA YOSHITAKA
IPC: F16C33/66
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent seizure of rollers and reduce torque of inside of a bearing in using a shell type needle roller bearing or a cylindrical roller bearing with oil lubrication.  <P>SOLUTION: In this roller bearing, a plurality of needle rollers 20 are arranged on an inner circumference of the shell 10 in a circumference direction, an end surface of the needle roller 20 is a flat surface 22 and has an attachment part formed on an outer circumference, the shell 10 is composed of a cylindrical part 13 having a raceway surface 14 of the needle rollers 20 on an inner circumference surface thereof and a pair of flange parts 11, 12 sagging in an inner diameter direction at an axial direction both ends of the cylindrical part 13, and an inner surface of the flange parts 11, 12 become flat guide surface 11a, 12a directly opposing the flat surface 22 of the end surface of the needle roller 20. A flange diameter of at least one of flange parts 11, 12 of the shell 10 is larger than PCD of the needle rollers 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108932-A (JP)
Title: Method for evaluating reaction rate of silane coupling agent used for surface treatment of inorganic filler
Inventor: OHAMA OSAMU
IPC: G01N30/00
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To quantitatively evaluate a reaction rate of a silane coupling agent which is used for carrying out a surface treatment on an inorganic filler, and thereby evaluating adhesion of the silane coupling agent to the inorganic filler.  <P>SOLUTION: In the method, the inorganic filler on which the surface treatment is carried out by using the silane coupling agent, is dipped in first alcohol, and alkoxy groups of the silane coupling agent are replaced by the first alcohol, and therefore second alcohol with the alkoxy group is made up, and the first alcohol and the second alcohol with the alkoxy group are separated by using a gas chromatograph analyzing method, and the amount of the second alcohol with the alkoxy group is quantitatively determined, thereby identifying the amount of the alkoxy group which exists in the silane coupling agent before the replacement and evaluating the reaction rate between the inorganic filler and the silane coupling agent used for carrying out the surface treatment on the inorganic filler.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112364-A (JP)
Title: Cellular phone unit
Inventor: OKAJIMA HIROAKI
IPC: H04M1/02
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable a choice over a using method of a cellular phone unit comprising a method by which an operating section comprising a plurality of operating buttons is arranged above a display section for displaying information according to an operation of the operating buttons, and a method by which the operating section is arranged below the display section.  <P>SOLUTION: The cellular phone unit comprises a phone function section 11, a display/control panel section 12 including an operating button display unit and an information display unit, a position detecting section 18, and an operation control unit 13 and a display control unit 19 which control the display/control panel section 12 to make respective displays on the operating button display unit and the information display unit vertically reverse to a position relation between both parts in response to a detection output signal from the position detecting section 18 indicating that the operating button display unit is above the information display unit, or vise versa.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105118-A (JP)
Title: New lactic acid bacterium of genus lactococcus and culture product thereof
Inventor: SONOMOTO KENJI
IPC: C12P21/02
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide antimicrobial substances having high heat resistance and wide pH stability, effective to putrefactive bacteria of foods and causative bacteria of infectious diseases in oral cavity, capable of improving qualities of foods, utilized also for oral care products, effective to putrefactive bacteria of foods and oral care products and obtained from a new bacterium.  <P>SOLUTION: The present invention provides the new bacterium belonging to Lactococcus lactis deposited as an accession number of FERM P-18996, antibacterial substances which the microorganism produces and a cultured product comprising these antimicrobial substances. These antimicrobial substances are two kinds of polypeptides each composed of 39 amino acids and 35 amino acids.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003183957-A (JP)
Title: Three-dimensional knitted fabric having unevenness
Inventor: SHIRASAKI FUMIO
IPC: A47C31/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional knitted fabric having unevennesses, air permeability and cushioning properties especially suitable as an automotive sheet and eliminating a sticky feeling and stinking during perspiration.  <P>SOLUTION: This three-dimensional knitted fabric having the unevennesses comprises front and back ground structures and interconnecting yarns connecting the ground structures. In the knitted fabric, at least one surface of the front and back ground structures has uneven parts with protruding parts and recessed parts having a great level difference. In the protruding parts, ground yarns are traversed at a suitable interval so that curved shapes having a distinct cross-sectional curvature can be formed. In the recessed parts, the ground yarns are cast off at a suitable interval so that the recessed parts have an opening.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004119039-A (JP)
Title: Electrodeless discharge lamp lighting device and lighting system
Inventor: KUMAGAI YUJI
IPC: F21S2/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrodeless discharge lamp lighting device, and a lighting system for preventing fading-out of a electrodeless discharge lamp even when light of the electrodeless discharge lamp is deeply controlled immediately after starting in a case that a constant of electronic components structuring a matching circuit is varied even a little.  <P>SOLUTION: At a start time of the electrodeless discharge lamp 5, a DC voltage E outputted from a chopper circuit 1 is set to be a first DC voltage E1, and frequencies of switching elements Q2, Q3 are controlled by a frequency control circuit 6. Lighting of the electrodeless discharge lamp 5 is detected by a voltage detecting circuit 7. After the lighting of the electrodeless discharge lamp 5, the DC voltage E outputted from the chopper circuit 1 is set to be a second DC voltage E2 larger than the first DC voltage E1. The first DC voltage E1 is defined by an expression; the second DC voltage E2 × a lower limit light control ratio of the electrodeless discharge lamp × 1.1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113325-A (JP)
Title: Mobile body operation game training method
Inventor: NAKAMURA TATSUO
IPC: A63F13/5375
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile body operation game training method with a new idea enabling one to easily undergo a technical training and improve the technique even if one is a beginner having no game experience.  <P>SOLUTION: This mobile body operation game training method is so formed that a plurality of planes orthogonally crossing with a standard course are set along the standard course at appropriately intervals apart from one another, virtual gates comprising prescribed closed curve figures surrounding the standard course respectively are formed on the respective planes, the virtual gates on the plurality of planes approaching to the front and the back of the standard position where the mobile body should be present for every time point among them are displayed on a display screen as a viewpoint image of a player, and the technique of the player is determined based on a relative position of the gate and the mobile body and a time difference between a gate passing time and a standard passing time when the mobile body passes the respective gates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114076-A (JP)
Title: Rapidly cooling and casting apparatus
Inventor: TSUDA MASANORI
IPC: B22D11/06
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rapidly cooling and casting apparatus with which a metal strip having uniform quality can be produced by restraining the unevenness of cooling speed in the metal strip with a simple structure.  <P>SOLUTION: The rapidly cooling and casting apparatus 1 is provided with a cooling roll 2 for producing the metal strip 57 by cooling and solidifying while coming in contacting with the molten metal 52 tapped from a melting furnace, and a heater 7 for heating the contacting position 4a of the cooling roll 2 with the molten metal 52.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117847-A (JP)
Title: Image forming device and image forming method
Inventor: KITAZAWA ATSUNORI
IPC: G03G15/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To form a high quality toner image in an image forming device of a wet development method.  <P>SOLUTION: A CPU 113 executes a control program stored in a memory 116, thereby, increases development bias, forms a plurality of patch pictures, detects picture densities of the patch pictures respectively by a patch sensor 17, compares the picture densities and judges whether the picture densities are saturated or not. Then, the picture formation condition on which the picture density is substantially saturated is determined and is stored in the memory 116. When a print command signal is inputted from an external device via a main controller 100, a printing operation is performed under the image forming condition stored in the memory 116.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120514-A (JP)
Title: Portable terminal device
Inventor: SAITO HITOSHI
IPC: G06F3/033
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable terminal device for moving a cursor when characters are inputted by performing pointing on the basis of an image from a camera.  <P>SOLUTION: The portable terminal device 10 has a structure in which a display section 12 and an operation section 14 are connected foldably and unfoldably by a connecting section 18. A camera 16 is provided on the section 18, and a specified portion of an image taken by photographing is set as a coordinate reference. When a user shakes the device 10 including the camera 16 vertically and horizontally, the picked-up image simultaneously moves, and deviation occurs from the image as the coordinate reference. This deviation is analyzed by an image analysis circuit, and a result of analysis is transmitted to a CPU as the movement quantity from the coordinate reference. The CPU compares the reference value stored in a memory with the movement quantity, and the movement quantity is converted to a cursor movement quantity. The obtained cursor movement is transmitted to a display circuit, and is displayed as a cursor movement on a display 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119263-A (JP)
Title: Electron emissive material and its manufacturing method and field emission device and picture drawing element using it
Inventor: SHIBATA MOTOJI
IPC: C01B31/04
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron emission material for a large-size display, having an electric conductivity, thermal conductivity, and corrosion resistance of a carbon material, and having a small work function, and a method for manufacturing the electron emission material.  <P>SOLUTION: In an electron emission area, a graphite sheet 101 having ions other than carbon in a predetermined area from a surface is fixed to a substrate 102 via a bonding layer 103. A conductive gate layer 106 is provided on the graphite sheet via an insulating layer. A phosphor layer 109 is provided in opposite to the graphite sheet 101. WIth this structure, the electron emission material has a superior characteristic of a carbon material and has a small work function. Thus, highly efficient electric field emission element and a large-area display can be achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113201-A (JP)
Title: Washing tool for foot of dog with water
Inventor: TAKADA MINORU
IPC: A01K13/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing tool for the feet of a dog capable of washing them with water perfectly in a short time, without restraining the dog aggressively nor using hands or brushes.  <P>SOLUTION: This washing tool with water is provided by mounting saw teeth-shaped wavy plates 16 having in a plurality of saw teeth-shaped projected lines 17 on a foot-placing positions 18 of a bottom plate 12 of a rectangular vessel 11 capable of housing the dog in its standing posture so as to be able to support each of the feet of the dog in its opened state with in a plurality of the saw teeth-shaped projections 17 and arranging thin and long rectangular case-shaped fountain heads 20 having a plurality of fountain holes ejecting water towards the feet-placing positions 18 at the center of the vessel 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176251-A (JP)
Title: Liquid crystalline compound
Inventor: KIRSCH PEER
IPC: G02F1/13
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medium for an MLC, an IPS, a TN or an STN display having an extremely large resistance value and a low threshold value electric voltage simultaneously.  <P>SOLUTION: This liquid crystalline compound is expressed by the formula I [wherein, e.g. R is vinyl; A<SP>1</SP>, A<SP>2</SP>are each a cyclohexylene; Z<SP>1</SP>, Z<SP>2</SP>are each CF<SB>2</SB>O; X is a halogen; L<SP>1</SP>to L<SP>3</SP>are each a halogen or H; and (a), (b) are each such that (a+b) is 1 or 2], and the liquid crystalline medium containing at least one kind of compound expressed by the formula I, and an electro-optical display containing such liquid crystalline medium are also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004126636-A (JP)
Title: Supporting apparatus for use of atm and program
Inventor: YOSHIKAWA TORU
IPC: G06Q40/04
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the convenience of a user who tries to use an ATM.  <P>SOLUTION: Information associated with an ATM is registered in a data base, and when an ATM retrieval service site is accessed through a terminal, a user is made to designate "adjacency retrieval_(nearby ATM retrieval)" or "designated retrieval(retrieval of an ATM near the designated position )" as retrieval classification (reference to (A)), and to select the classification and designation of a financial institute which performs transaction through the ATM (reference to (C), (D)), and to select the transaction classification that the user uses (reference to (E)), and to designate his or her use scheduled date (reference to (F)). Then, the use schedule condition of the ATM is obtained, and the current location of a terminal with a GPS function is acquired, and the ATM matched with the acquired use schedule condition is retrieved, and the set position is noticed (reference to (G)), and when any inquiry is made, a charge for using the ATM is also noticed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121462-A (JP)
Title: Contact gage for odontic contact point diagnosis
Inventor: SAKURAI NOBUHISA
IPC: A61C19/04
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact gage for an odontic contact point diagnosis which is low in cost, easy in operation and capable of perfoming a correct diagnosis.  <P>SOLUTION: A pair of gage body parts 5 each having a gage fitting part 1 at a front part and a grasping part 2 at a rear part are bridged and connected through a connection part 3 to be constituted like a pincer, and a sheet-like gage 4 of a prescribed thickness is fixed to the tip of the expanded gage fitting part 1 with the thickness in a longitudinal direction and in a curved state. By the grasping operation of the grasping parts 2, the gage fitting part 1 can additionally be expanded with the connection part 3 as a fulcrum to extend the gage 4. By bending the gage 4, the gage can easily be inserted to the gap of teeth, and the odontic contact point diagnosis can precisely be performed by extending the gage.  <P>COPYRIGHT: (C)2004,JPO