baber/WOPTO huggingface dataset:
Patent JP-2010538292-A (JP)
Title: 流体の化学分析に関する方法及び装置
IPC: G01N27/02
Filed: 2008-08-29
Abstract: 電気化学的流体分析のための装置及び方法が、試験下の流体の体積を収容する深さ寸法を持つチャンバ１２０２と、チャンバ内に配置されて、互いに間隔が置かれた関係で深さ寸法に沿って延在する第１及び第２の電極Ａ１と、第１及び第２の電極の間の横方向のすきまを占める、例えばＥＵＤＲＡＧＩＴといったアニーリングされたポリマーである可溶性の固体とを有する。流体における可溶性固体の電気化学的インピーダンス分光学ＥＩＳにより監視される溶解率は、流体の溶液に存在する対応する分析物の化学濃度に依存する。ある実施形態において、上部マージンを規定するシリコン・ベースの集積回路デバイスは、試験下の流体に対する電極アレイの直接的な露出を可能にするよう、上記上部マージンに沿って配置される電極のアレイを含む。このデバイスはＣＭＯＳ技術を用いて構築される。
Patent JP-2010541020-A (JP)
Title: 立体的３ｄディスプレイ用延伸フィルム
IPC: G02B30/27
Filed: 2008-10-01
Abstract: 延伸フィルムを備える立体的３Ｄディスプレイ。ディスプレイは、液晶ディスプレイパネルと、左目用画像及び右目用画像を交互に切り替えることで液晶ディスプレイパネルを駆動するように構成された駆動電子装置と、液晶ディスプレイに光を供給するように配置された光ガイド及びバックライトとを含む。液晶ディスプレイパネルと光ガイドとの間にフレームが配置されており、３Ｄフィルムがフレーム上に延伸されている。
Patent JP-2011502461-A (JP)
Title: 歪増幅器及び方法
IPC: H02N2/00
Filed: 2008-10-24
Abstract: 複数個のアクチュエータを有する第１層増幅ユニット（４２０）１個又は複数個と、その第１層増幅ユニットを１個又は複数個囲う第２層増幅ユニット（４３０）とを備え、第１層増幅ユニットの歪が第２層増幅ユニットで増幅される多層歪増幅器（４００）を提供する。好ましくは、第１層及び第２層増幅ユニットを、菱形入れ子構造が形成されるように構成する。
Patent JP-2011502499-A (JP)
IPC: A23F3/16
Filed: 2008-10-30
Abstract: Disclosed is a process comprising the steps of: expressing juice from fresh tea leaves thereby to produce leaf residue and juice comprising a mixture of tea compounds; fractionating the mixture; and recovering at least one fraction enriched in aroma.
Patent JP-2011505006-A (JP)
IPC: B01F23/10
Filed: 2008-11-03
Abstract: The invention relates to a fluid analysis device that comprises an analyzer and a system for supplying an instrumentation gas to said analyzer, characterized in that the supply system includes at least one mixer generating said instrumentation gas, and at least one purifier located downstream from said at least one mixer and upstream from said analyzer.
Patent JP-2011506054-A (JP)
Title: ドライアイス噴射装置
IPC: B08B5/02
Filed: 2008-12-09
Abstract: 噴射ノズル（１２）がキャリアガス用の流路（１４）の下流端に形成されているキャリアガス用の流路（１４）と、前記流路に同軸に収納されている膨張チャンバー（２６）に開口している液体二酸化炭素用の供給路（２２）とを有する噴射装置において、前記膨張チャンバー（２６）がパイプ（２０）で形成されており、前記パイプ（２０）が前記流路中のキャリアガスの流れが通過するホルダ（１８）に前記パイプ（２０）の上流端で保持されており、前記供給路（２２）は、前記流路へ延びて、前記流路の軸に平行に延び且つ前記膨張チャンバーに開口している注入路（２４）に開口していることを特徴とする噴射装置。
Patent JP-2011506634-A (JP)
Title: バインダー組成物及びアスファルト混合物
IPC: C08L93/00
Filed: 2008-12-05
Abstract: 植物由来の樹脂、植物由来の油及び重合体を含有するバインダー組成物において、該重合体がカルボン酸無水物基、カルボン酸基及びエポキシド基から選ばれた官能基を有することを特徴とする該バインダー組成物。 【選択図】なし
Patent JP-2011509166-A (JP)
Title: 酸素捕捉混合物
IPC: B01J20/02
Filed: 2008-12-15
Abstract: （Ｉ）金属の平均粒径が１〜１０００ｎｍであり、金属が担持されていないか、または担体材料に担持されているナノサイズの酸化性金属成分、（ＩＩ）電解質成分および（ＩＩＩ）非電解質酸性化成分を含む酸素捕捉混合物。
Patent JP-2011510421-A (JP)
Title: 重複ポリトープを介した幾何学的要素による点の順序集合の近似
IPC: G06T11/20
Filed: 2009-01-20
Abstract: それぞれが基準点と付随する許容偏差とを含む物理的な点の順序集合が、パラメトリック空間内でポリトープを交差させる方法によって決定された幾何学的要素のシーケンスによって近似される。物理的な点の第１のサブグループを接続する幾何学的要素の第１の束が生成され、第１のポリトープに写像される。物理的な点の第２のサブグループを接続する幾何学的要素の第２の束が生成され、第２のポリトープに写像される。第１のポリトープと第２のポリトープとの間の交差がヌルでない場合は、交差領域内の点は、結合された２つのサブグループ内の物理的な点を近似する幾何学的要素に対応する。この工程は、さらなるサブグループに対して反復して繰り返される。最終交差領域の中心点は、幾何学的要素の最良適合近似に対応する。
Patent JP-2011510706-A (JP)
Title: カテーテルコンポーネントの相対移動を制御する改良された取っ手を有するステント装填及び配送装置及び方法
IPC: A61M25/01
Filed: 2009-01-23
Abstract: ステントを配送するカテーテル用取っ手組立体が、遠位先端部を備えた軸方向に細長い内側部材に取り付けられた近位取っ手と、端部にステントバスケットを備えた軸方向に細長い中間管に取り付けられた中間取っ手とを有する。中間取っ手は、内側部材の少なくとも一部の上に重なる。遠位取っ手が、中間管の少なくとも一部の上に重なった状態で軸方向に細長い外側部材に取り付けられている。 【選択図】図３７
Patent JP-2011510943-A (JP)
Title: ピラゾロピリミジン、薬剤としてのそれらの製造法ならびにそれらの使用法
IPC: A61P9/10
Filed: 2009-01-30
Abstract: 本発明は、式（Ｉ）のピラゾロピリミジン誘導体に関するものであり、式中Ｒ １ は、クロロまたはブロモを表し；Ａは、（ａ）；（ｂ）；（ｃ）；（ｄ）；または（ｅ）、ならびにそれらの薬学的に許容できる塩を表す。本発明はさらに、このような化合物の製造法に関する。本発明の化合物は、ｍＧｌｕＲ５の調節剤であり、したがって急性および／または慢性神経系障害の制御および予防に有用である。 【化１】
Patent JP-2011519193-A (JP)
IPC: H04N7/173
Filed: 2009-03-13
Abstract: A communication method comprising the display, on a communication mobile terminal (2) equipped with a camera, a rich video comprising a real filmed scene in which are imbedded additional visual elements connected with said scene, within which video enrichment operations are carried out within a remote communication system (3) and are rendered on the mobile terminal (2) in real time.
Patent JP-2012140916-A (JP)
Title: Package type vacuum pump unit
Inventor: YAMADA HIROKI
IPC: F04C23/00
Filed: 2011-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a package type vacuum pump unit capable of energy saving operation properly by inverter control, even at lower set vacuum pressure.SOLUTION: The package type vacuum pump unit includes: a vacuum pump 10 having a structure in which a rotor in a cylinder is moved to rotate in a noncontact state by an electric motor 20; an inverter 30 for controlling vacuum output by the vacuum pump 10; a vacuum pressure sensor 40 for measuring output vacuum pressure; a controller 60 for controlling the inverter 30; a housing box 80 in which the vacuum pump 10 and the inverter 30 are housed; and a cooling fan device 90 installed in the housing box 80 to make cooling air flow so as to cool the vacuum pump 10 and the inverter 30.
Patent JP-2011157353-A (JP)
Title: Method for synthesizing anthracene derivative
Inventor: OZAKA HARUE
IPC: C07B61/00
Filed: 2011-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method for synthesizing an anthracene derivative.  <P>SOLUTION: This method for synthesizing the anthracene derivative expressed by general formula (G1) [wherein, A is substituted or non-substituted phenyl; D is any of 1-4C alkyl, or substituted or non-substituted phenyl; α is any of substituted or non-substituted phenylene, or substituted or non-substituted biphenyl-4,4'-diyl; and R<SP>1</SP>to R<SP>9</SP>are each independently any of H, 1-4C alkyl, or substituted or non-substituted phenyl] is provided by coupling a 9-arylanthracene derivative having an active site at 10th position with a carbazol-3-yl-aryl derivative having an active site at the aryl group by using a metal compound, etc.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012145368-A (JP)
Title: Frequency measurement device
Inventor: KOJIMA HARUO
IPC: G01R23/14
Filed: 2011-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a frequency measurement device capable of measuring frequency with high accuracy and in a short time.SOLUTION: The frequency measurement device in an embodiment includes: a high frequency distributor for distributing a high frequency input signal into two; a first local oscillator for oscillating with a constant frequency; a first frequency mixer to which the first output of the high frequency distributor and the output of the first local oscillator are input; a broad band band-pass filter to which the output signal of the first frequency mixer is input; a broad band frequency measurement circuit to which the output of the broad band band-filter is input; a frequency setting circuit for making the output of the broad band frequency measurement circuit corresponded with a prescribed frequency; a second local oscillator for oscillating with the frequency set by the frequency setting circuit; a second frequency mixer to which the output signal of the second local oscillator and the second output signal of the high frequency distributor are input; a narrow band band-pass filter to which the output signal of the second frequency mixer is input; and a signal waveform analysis circuit for measuring an amplitude, phase and frequency of the high frequency input signal from the output signal of the narrow band band-pass filter.
Patent JP-2012144086-A (JP)
Title: Stowable rear seat
Inventor: ITO TEPPEI
IPC: B60N2/36
Filed: 2011-01-07
Abstract: PROBLEM TO BE SOLVED: To enable a seat back to return smoothly to a standing state, even if before it is completely folded.SOLUTION: A seat cushion part for the stowable rear seat includes a seat cushion locking mechanism that locks a seat cushion body in a horizontal state. The seat cushion locking mechanism includes: a restraining hook part that is pressed by the lock shaft body penetrating into the cutout of the base plate, rotates, and restrains the upward motion of the lock shaft body; and a ratchet part locking/releasing the restraining state of the restraining hook part. A one end part of the ratchet part is engaged with the restraining hook part and the ratchet part is energized in the direction to lock the restraining hook part. The other end part of the ratchet part is disposed on a rocking route of a rocking member and a first pressing surface pushed when the seat back body is tilted from the standing state and a second pressing surface pushed when stood up from the tilting state are formed to retract the ratchet part from the rocking path when pushed by the rocking member.
Patent JP-2012146773-A (JP)
Title: Nonvolatile semiconductor storage device and manufacturing method of the same
Inventor: MINE TOSHIYUKI
IPC: H01L29/792
Filed: 2011-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a technology for inhibiting deterioration in data retention characteristics in an NAND nonvolatile memory in which a plurality of memory cells are arranged three-dimensionally and an MONOS transistor is used for the memory cell.SOLUTION: A concave CU is formed on the side of a right end part of a gap insulation layer GIL1. An upper potential barrier layer EB2 and a charge storage layer EC are formed inside the concave CU in such a way as to reflect a shape of the concave CU and the concave CU is fully filled with a lower potential barrier layer EB1 formed inside the charge storage layer EC reflecting the shape of the concave CU. Accordingly, a surface of the lower potential barrier layer EB1 filling the concave CU is flat. A columnar semiconductor part PS is formed inside the flat lower potential barrier layer EB1.
Patent JP-2012144150-A (JP)
Title: Mounting structure of member for vehicles
Inventor: NAKAGAWA OKIYA
IPC: B62D25/08
Filed: 2011-01-12
Abstract: PROBLEM TO BE SOLVED: To control the vibration of a member for vehicles always effectively and improve its productivity and maintainability while securing the support stiffness of the member for vehicles.SOLUTION: The connection between the first vehicle member 10a and the second vehicle member 30 is provided with a rigid connection R and a soft connecting part F using a soft connecting member 50, and the soft connecting member 50 is provided with a seat member 52 of plate form, one face of which abuts on the first vehicle member 10a, a damper member 54, which is accumulated on the other side of the seat member 52 and has elastic force to abut on the second vehicle member 30, and a fixing member 56, which is provided on one side or the other side of the seat member 52 and is to be fixed to the first or second vehicle member 10a or 30. The soft connecting member 50 is interposed between the first vehicle member 10a and the second vehicle member 30, in a state that the damper member 54 is compressed so that specified frictional force or over may work on the abutting faces of the damper member 54 and the second vehicle member 30.
Patent JP-2012150219-A (JP)
Title: Manufacturing method of metal grid, metal grid manufactured by manufacturing method, and x-ray radiographic apparatus using metal grid
Inventor: YOKOYAMA HIKARI
IPC: G02B5/18
Filed: 2011-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of metal grids capable of further finely forming metal parts of a grid using a silicone (Si) substrate by an electroforming, and to provide the metal grid and an X-ray radiographic apparatus using the same.SOLUTION: A metal grid DG according to the present invention includes a first Si part 11, a second Si part 12a formed thereon, and a grid 12 formed by alternately disposing metal parts 12b in parallel to each other. The second Si part 12a has a first insulating layer 12c between itself and the metal part 12b, and a second insulating layer 12d at the apex. The metal grid DG is manufactured by forming a resist layer on a silicone substrate; patterning and removing the resist layer by a lithography method; etching the removed portion to a predetermined depth H by a dry etching method to form a recess (for example, a slit groove); forming the insulating layer on the inner surface of the recess by an anodic oxidation method; removing the insulating layer at the bottom of the recess; and filling the recess with the metal by the electroforming.
Patent JP-2012149706-A (JP)
Title: Breather
Inventor: IBUSUKI AKIRA
IPC: F16H57/027
Filed: 2011-01-19
Abstract: PROBLEM TO BE SOLVED: To prevent lubricant oil from leaking even if a tubular member crosses a space where the lubricant oil is dispersed.SOLUTION: A breather includes: a breather chamber 15 disposed in a transfer case 3 and communicating with an internal space 22; and the tubular member 17 which is provided crossing the space 21 where the lubricant oil is dispersed with respect to the breather chamber 15, and whose inner end 33 is inserted in the breather chamber 15 by penetrating from the outside of the transfer case 3. The breather chamber 15 has: a hole 23 into which the inner end 33 of the tubular member 17 is inserted; and an opening 31 for communication provided separately from the hole 23, and for communication to the internal space 22 by approaching from other than the space 21.
Patent JP-2012150873-A (JP)
Title: Semiconductor integrated circuit device
Inventor: KAWAGOE TOMOYA
IPC: G11C11/15
Filed: 2011-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device which increases an output amplitude of a preamplifier circuit and stabilizes the output amplitude.SOLUTION: The memory cell 450A includes a storage element in which an electric resistance changes according to storage data. The semiconductor integrated circuit device includes a pre-amplifier circuit for amplifying a potential difference between a voltage of a normal bit line and a voltage of a reference bit line. The preamplifier circuit includes first and second amplifier circuits which are connected to the normal bit line and the reference bit line, respectively. The first and second amplifier circuits include first and second amplification stages, respectively. The semiconductor integrated circuit device further includes a main amplifier circuit 401 for further amplifying an output signal from pre-amplifier circuits 410A and 410B.
Patent JP-2012154246-A (JP)
Title: Rotor assembly of gas turbine
Inventor: NAGANO KOTA
IPC: F01D5/28
Filed: 2011-01-26
Abstract: PROBLEM TO BE SOLVED: To improve the reliability of a gas turbine by suppressing occurrence of any crack under the high-temperature and high-stress environment of a rotor assembly of the gas turbine.SOLUTION: The gas turbine includes a compressor for executing the adiabatic compression of air sucked from the atmosphere, a combustor for generating combustion gas by mixing a fuel in compressed air and burning the air-mixed fuel, and a turbine which inflates the combustion gas, generates the rotational power, and drives the generator. The turbine includes a rotor disk with a plurality of rotating blades being fitted to its outer circumference, and a turbine rotor having a rotor shaft integrated with the rotor disk. A turbine rotating blade embedded part of the turbine rotor disk has a thermal spraying multilayer consisting of nickel, chromium or an alloy thereof formed by the thermal spraying. In the rotor assembly of the gas turbine, the thermal spraying layer contains 25-33% oxide in terms of the cross-sectional area ratio.
Patent JP-2012156783-A (JP)
Title: Access point, wireless lan system, and transmission control method
Inventor: WATANABE TOSHIHIRO
IPC: H04W28/18
Filed: 2011-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a wireless LAN system 10 capable of positively receiving a weak electric wave from a wireless LAN terminal 18 when a plurality of APs 20 are disposed in proximity to each other.SOLUTION: In transmitting an electric wave, one of APs 20 inquiries the other AP 20 of transmission permit, and unless an electric wave from a wireless LAN terminal 18 is being received, the other AP 20 returns transmission permit in response to the inquiry and starts transmission of an electric wave upon reception of the transmission permit from the other AP 20.
Patent JP-2012153003-A (JP)
Title: Stencil printing device
Inventor: FUSHIMI TAKAHIRO
IPC: B41L13/14
Filed: 2011-01-26
Abstract: PROBLEM TO BE SOLVED: To keep short stencil base paper excessively drawn out from a base paper roll to promote saving of the stencil base paper.SOLUTION: A control part of a stencil printing device 1 controls such that a peripheral speed of a platen roller 13 becomes higher than a peripheral speed of a drum 31 in a synchronous stencil placing operation, stops the platen roller 13 at the completion of perforation by a thermal head 12 and then stops the drum 31 at a timing determined based on a driving current of the drum 31.
Patent JP-2012156351-A (JP)
Title: Magnetic core
Inventor: MINO KAZUAKI
IPC: H01F27/24
Filed: 2011-01-27
Abstract: PROBLEM TO BE SOLVED: To improve air-cooling effect of magnetic equipment in a cooling structure of a magnetic core.SOLUTION: In a magnetic core having multiple leg parts, a through hole is provided in at least one leg part, out of legs which winding wires are not wound around, and a cooling air is blown onto the through hole. A cooling structure of the magnetic core is characterized by the above structure.
Patent JP-2012158161-A (JP)
Title: Platen roller for printer
Inventor: OTSUKA MASANORI
IPC: B41J11/04
Filed: 2011-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a platen roller for a printer capable of uniformly applying pressure suitable for performing printing on print paper having a first sheet, and a second sheet superposed on the first sheet with a gap by a simple configuration.SOLUTION: The platen roller 17 for the printer that nips and feeds the print paper having a first sheet 50 and a second sheet 51 superposed on the first sheet 50 with a gap with the paper pressed to a thermal head 18 includes a shaft 30 supported to rotate in a direction intersecting with a feeding direction of the print paper, a columnar body roller 31 disposed on the shaft 30, and a protrusion 32 protruding in a radially outward direction of the body roller 31 to press the print paper to bring the gap in the print paper into an almost filled state.
Patent JP-2012162282-A (JP)
Title: Tube container and method for manufacturing the same
Inventor: ISHIYAMA SUSUMU
IPC: B65D35/02
Filed: 2011-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a tube container allowing the content to be extracted without being left while maintaining the strength of a shoulder part appropriately.SOLUTION: The tube container 1 includes a tube body 2 serving as a storage part for storing the content, and an extraction body 4 provided at one end of the tube body 2. The tube body 2 includes a body part 10 with one end side formed in cylindrical shape, and the shoulder part 20 provided between the body part 10 and the extraction body 4 and gradually reduced in diameter toward the extraction body 4 from the body part 10. The extraction body 4 has an outer diameter smaller than the outer peripheral edge diameter of the shoulder part 20, and its base end is connected to the shoulder part 20. The shoulder part 20 is formed by providing an extension part extended from the body part 10, with a plurality of slits circumferentially formed to extend from the extension end toward the body part 10, to form extension pieces between the slits, and overlapping and bonding the extension pieces to one another.
Patent JP-2012164113-A (JP)
Title: Content display system and content annotation generation device
Inventor: OIKAWA KAZUHIKO
IPC: G06F3/048
Filed: 2011-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a content display system for effectively displaying an annotation on content in accordance with a display processing environment, input operation and a user attribute.SOLUTION: An annotation management device 2 stores annotation information 7 including a display area 111 of content 6, an annotation 71 for the content 6 and a display position 113 of the annotation 71 on a content annotation generation device 1. A content display processing device 3 obtains, to the annotation management device 2, the annotation information 7 for the content 6 obtained from a content providing device 4, displays the content 6 on a display device 310, generates an annotation display screen 320 corresponding to the page size of the content 6, calculates a display position 330 of the annotation 71 on the annotation display screen 320 on the basis of the display area 111 and the display position 113 in the annotation information 7, and overlays and displays the annotation display screen 320 with the annotation 71 drawn therein on the content 6.
Patent JP-2012164798-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: TSUBONOYA MAKOTO
IPC: H01L23/50
Filed: 2011-02-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem occurring in a semiconductor device in the past that it is difficult to downsize a package size depending on the size of the semiconductor element.SOLUTION: In a semiconductor device of the present invention, a semiconductor element 7 is fastened to an island 6 and leads 4B arranged around the island 6 are connected with the semiconductor element 7 by thin metallic wires 8. A clip structure is used as a lead 4A and the lead 4A is directly connected with the semiconductor element. Because the island 6 and the lead 4 are formed from different frames, adjustment of a film thickness and adjustment of a departure distance L2 become easy, and downsizing and thinning of a resin sealed body 2 are achieved.
Patent JP-2012164598-A (JP)
Title: Bus bar module and power supply device
Inventor: OGASAWARA SHIGEYUKI
IPC: H01M2/10
Filed: 2011-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device that reduces mold cost of insulating covers, and a bus bar module.SOLUTION: Each of two insulating covers 11 is provided so as to cover both first housing portions 10a and second housing portions 10b. Thus, the two insulating covers 11, which are aligned on a plate 10 along a direction X in which batteries 5 are layered, are allowed to be equal in size and shape to each other.
Patent JP-2012164607-A (JP)
Title: Flame-retardant cable
Inventor: NISHIGUCHI MASAMI
IPC: H01B3/44
Filed: 2011-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a non-halogen flame-retardant cable that is excellent in heat resistance, mechanical characteristics, and flame retardancy by silane cross-linking.SOLUTION: A flame-retardant cable includes: an inner layer "x" of a resin composition (A) having polyethylene with density of 900 kg/mor more as a base resin component, the inner layer "x" coating the outer periphery of a conductive wire or an optical fiber; a middle layer "y" of a resin composition (B) having ethylene-α-olefin copolymer with density of less than 900 kg/mas a base resin component, the middle layer "y" coating the outer periphery of the inner layer "x"; and an outer layer "z" of a specific non-halogen flame retardancy resin composition (C), the outer layer "z" coating the outer periphery of the middle layer "y". In the flame-retardant cable, both of the inner layer "x" and middle layer "y" are silane cross-linked.
Patent JP-2012165689-A (JP)
Title: Cage for animal
Inventor: NAGAOKA KATSUYOSHI
IPC: A01K1/03
Filed: 2011-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an animal cage which can reduce the outflow of filth produced in the housing of the animal cage to the outside of the housing, and can prevent that an animal manager contacts with a fluid-transporting pump or the like hung on the door of the animal cage.SOLUTION: Since a closed door 64 in the animal cage 10 is placed at the deeper side of the housing 31 than the frontmost part, flange 35, of the opening of the housing 31, an about constant volume of filth such as excreta can be stayed in the front portion of the door 64, and a load for removing the filth flowing can be reduced. In addition, when a S-shaped hook or the like is hung on the door 64, and when a fluid-transporting pump is hung on the hook, part or whole of the fluid-transporting pump or the like are entered in the inner space of the housing 31, and it can be prevented that an animal manager collides his head with the fluid-transporting pump and injures.