baber/WOPTO huggingface dataset:
Patent JP-2007155374-A (JP)
Title: Semiconductor acceleration sensor and its manufacturing method
Inventor: INO YOSHIHIKO
IPC: H01L29/84
Filed: 2005-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor acceleration sensor and its manufacturing method capable of realizing simplification of a manufacturing process and prevention of yield decline without lowering sensor sensitivity.  <P>SOLUTION: A semiconductor acceleration sensor chip 10 has a fixed part 11 having the first thickness, a weight part 13 surrounding the fixed part 11 from the periphery, a beam part 12 having the first thickness for connecting the fixed part 11 to the weight part 13 so that the weight part 13 can be displaced relative to the fixed part 11, and a piezo element 15 formed on the beam part 12. The fixed part 11 is fixed to a lower container 101 having a pedestal part 101c projecting to the center of the cavity 102 bottom surface.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007151784-A (JP)
Title: Hanger device for clothes
Inventor: INOGUCHI HIROKI
IPC: A47G25/18
Filed: 2005-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hanger device for clothes facilitating the passing of the sleeves of the clothes on its arms and capable of retaining the quality and usability for a long period of time.  <P>SOLUTION: This hanger device is so formed that right/left arm members 11 for passing the sleeve parts of the clothes are pivoted to the right/left parts of a frame 15 with a hook 16 swingably at their intermediate positions, the right/left arm members 11 are rotationally pivoted at their base ends, a cam shaft 13 having a cam 14 is rotatably and vertically movably communicated with the pivot part of the right/left arm members 11 and front/rear parts of the frame 15, a projection 15b coming into contact with a diameter enlarged part of the cam 14 is vertically provided inside the right/left parts of the frame 15, and the cam 14 is made to abut on the projection 15b of the frame 15 by the rotation of the cam shaft 13 to vertically move the cam shaft 13, so that the right/left arm members can be upward developed or downward folded.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007165369-A (JP)
Title: Semiconductor device, and method of manufacturing same
Inventor: SOMA MITSURU
IPC: H01L21/331
Filed: 2005-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein desired withstand voltage characteristics cannot be obtained since the lateral diffusion width of a p-type embedded diffusion layer for composing a separation region, or the like in a conventional semiconductor device.  <P>SOLUTION: In the semiconductor device, double-layer epitaxial layers 7, 8 are formed on a p-type single-crystal silicon substrate 6, and the epitaxial layer 8 has impurity concentration that is higher than that of the epitaxial layer 7. The epitaxial layers 7, 8 are divided into a plurality of element formation regions by separation regions 3, 4, 5, and an npn transistor 1 is formed at one element formation region. Then, an n-type diffusion layer 14 is formed between a p-type diffusion layer 12 used as the base region of the npn transistor 1 and the p-type separation region 3. The structure prevents the base region and the separation region from being short-circuited easily, thus improving the breakdown voltage characteristics of the npn transistor 1.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007166731-A (JP)
Title: Rotary electric motor and varnish impregnation method
Inventor: TASHIRO KEIICHI
IPC: H02K3/32
Filed: 2005-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To supply varnish even between insulating paper and a stator core, and provide a rotary electric motor with enhanced cooling performance.  <P>SOLUTION: The rotary electric motor is constituted as follows: the insulating paper 21 is disposed in a coil housing groove 19 formed in the stator core 10 of the rotary electric motor; a wire 20 is wound over the insulating paper 21 to form cyclic coils 9 in the coil housing groove 19; and varnish 9 is dropped from coil ends 9a protruded from the stator core 10 to provide insulation between the coils 9 and the stator core 10. A varnish supplying opening 22 as a small hole is formed in a position corresponding to the corner of the bottom of each coil housing groove 19, and varnish is supplied between the insulating paper 21 and the stator core 10 through the varnish supplying opening 22.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007166822-A (JP)
Title: Polyphase ac rotary electric machine
Inventor: IMAI DAISUKE
IPC: H02K5/22
Filed: 2005-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyphase AC rotary electric machine that suppresses temperature rise in the output terminal and a nut for preventing an insulating bush from dissolving, and suppresses increase in an electrical resistance value in the bolt.  <P>SOLUTION: The polyphase AC rotary electric machine comprises a stator winding terminal 22, provided at one end of polyphase stator winding 17d; the bolt 23 inserted into the stator winding terminal 22; an insulating member 25, having an insertion section into which the bolt 23 is inserted; a holding member 26, in which a section 26a is provided to be pressed in into which the bolt 23 is pressed; and the nut 27, that is screwed to the bolt 23 and is made of a conductive metal. The nut 27 is screwed to the bolt 23 pressed in the section 26a to be pressed, thus crimping the holding member 26 interposed in between the head 23c of the bolt 23 and the nut 27, and the stator wiring terminal 22, and electrically connecting the stator wiring terminal 22 to the bolt 23.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007174380-A (JP)
Title: Arrangement structure of camera module
Inventor: ISODA HIROTO
IPC: G02B7/02
Filed: 2005-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arrangement structure of a camera module having three components, i.e. a stepping motor, an image sensor and an ISP constituted compactly at a periphery of a module base supporting a lens holder.  <P>SOLUTION: In constitution where the components of the camera module are arranged on respective surfaces of a nearly rectangular-parallelepiped block shape where the lens holder moving along an optical axis within a predetermined range is stored, the image sensor is arranged on a bottom surface as a focal plane perpendicular to the optical axis, the stepping motor in a flat shape is closely arranged on one flank of the module base, and the ISP is arranged in parallel to one surface of the module base.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007173633-A (JP)
Title: Coil, and discharge lamp lighting device
Inventor: KONISHI YOJI
IPC: H05B41/02
Filed: 2005-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coil for which a winding can be easily performed so that the winding adheres on a core.  <P>SOLUTION: The coil is provided with the core 1 made of a magnetic body with a long engaging groove 11 in a crossing direction of extension of a winding formed on an external peripheral surface; and a pedestal 2 having a portion to be engaged which engages into the engaging groove 11 of the core 1, and has a winding to be wound together with the core 1. The pedestal 2 has a parallelepiped held portion 22 to be held when the winding is wound. Since the held portion 21 engages into the engaging groove 11 to suppress the rotation of the core 1 for the pedestal 2, the held portion 22 is held in winding around the core 1, thereby stabilizing the posture of the core 1. In this way, the winding can be easily wound so that it adheres on the core 1.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007180069-A (JP)
Title: Lens-equipped light-emitting diode device and manufacturing method thereof
Inventor: NISHIKAWA SHOICHI
IPC: H01L33/62
Filed: 2005-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To improve light take-out efficiency and reliability, and to reduce manufacture cost.  <P>SOLUTION: A lens-equipped light-emitting diode device is provided with a lead frame 20 where an electrode 21 is formed; a light-emitting diode 22 mounted on the electrode of the lead frame 20; a housing 30 which is formed of first resin disposed on the lead frame 20 with a hollow part formed therein in a state where a region comprising at least the light-emitting diode is exposed; a sealer 40 formed of second resin with which the lead frame 20 in the hollow part of the housing 30 is filled, and which seals the light-emitting diode 22, and a lens 50 formed of third resin with which the sealer 40 is filled by laminating it.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007175713-A (JP)
Title: Metal strip tail end coiling apparatus, and metal strip tail end coiling method using the same
Inventor: SHIMAMURA MICHIHIRO
IPC: B21C47/00
Filed: 2005-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal strip tail end coiling apparatus and a metal strip tail end coiling method capable of reliably preventing any winding deviation of a strip tail end even when the shear-cut strip tail end is dropped, and reducing occurrence of flaws on a surface of the strip.  <P>SOLUTION: In the metal strip tail end winding device which performs the sampling, the scrap cutting, or winding of the metal strip tail end shear-cut when dividing the coil by a steel plate manufacturing equipment for continuously passing a metal strip S, a tilting chute 2, a constraint device 8 for preventing deviation of the metal strip tail end in the width direction, a deflector roll 5 and a tension reel 7 are provided on a shear 1 outlet side in this order. While continuously passing the metal strip S, the metal strip S is not constrained by the constraint device 8; and while the shear-cut metal strip tail end S1 passes through the constraint device 8 immediately before the shear cut, the metal strip S is constrained by the constraint device 8.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006171776-A (JP)
Title: Voice coding method and decoding method
Inventor: FUCHIGAMI NORIHIKO
IPC: G10L19/00
Filed: 2005-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To transmit voice data improved in a compression rate by predicting and coding a voice signal of a multi-channel.  <P>SOLUTION: An addition circuit 1a calculates a sum signal (L+R) of stereo two channel signals L and R, and a subtraction circuit 1b calculates a difference signal (L-R). This time and prior time differences Δ(L+R) and Δ(L-R) are calculated by difference calculation circuits 11D1 and 11D2. A plurality of prediction values of Δ(L+R) and Δ(L-R) are calculated by prediction coding circuits (15D1, 15D2, 16D1 and 16D2). Each prediction residual difference between the plurality of the prediction values and the differences Δ(L+R) and Δ(L-R) is calculated. The minimum prediction residual difference is selected to make prediction coding data a packet, and thereafter transmitted through a prescribed communication line.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007178680-A (JP)
Title: Optical compensation film, polarizing plate and liquid crystal display device
Inventor: TAKAHASHI YUUTAI
IPC: G02F1/13363
Filed: 2005-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical compensation film capable of reducing the degradation of contrast and the change of tint depending on a viewing angle of a liquid crystal display device, in particular of an IPS mode.  <P>SOLUTION: The optical compensation film comprises at least a first optical anisotropic layer and a second anisotropic layer, an in-plane retardation and a retardation in the thickness direction of the first optical anisotropic layer are respectively 0 to 10 nm and -400 to -80 nm, and an in-plane retardation and a retardation in the thickness direction of the second optical anisotropic layer are respectively 20 to 150 nm and 100 to 300 nm, wherein the first optical anisotropic layer contains a homeotropically aligned rod-like liquid crystal compound and a retardation measured by inclining only the first optically anisotropic layer by 40° with respect to the normal direction of layer plane satisfies the relation: 1≤Re(40)<SB>450</SB>/Re(40)<SB>550</SB>≤1.07. Therein, Re(40)<SB>450</SB>and Re(40)<SB>550</SB>represent retardation values respectively measured at wavelengths 450 nm, 550 nm.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006307151-A (JP)
Title: Ultraviolet curable ultraviolet-shielding resin composition
Inventor: SHIMIZU MANABU
IPC: C08F2/44
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet curable ultraviolet-shielding resin composition which excellently shields ultraviolet in an ultraviolet region of UV-A (320-400 nm), in particular, a longer wavelength region (380-400 nm) in the above region, and is excellent in the effect of suppressing the degradation of contents by long wavelength ultraviolet (oxidation, deterioration, decomposition and the like).  <P>SOLUTION: The ultraviolet curable ultraviolet-shielding resin composition essentially contains a compound having a polymerizable unsaturated double bond (component A), a photopolymerization initiator (component B) and an ultraviolet absorbing material (component C). An acylphosphine oxide compound (component B-1) is contained as the component B, and also, a ultraviolet absorbing material having the maximum absorption wavelength (λmax) in a region of 350-400 nm wavelength (component C-1) is contained as the component C.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007178905-A (JP)
Title: Developing device and image forming apparatus
Inventor: TAKAYAMA TAKESHI
IPC: G03G15/08
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of preventing developer from scattering to the outside, and an image forming apparatus equipped with the developing device.  <P>SOLUTION: The inside of a housing 40 is separated into a storing tank 44, in which the developer T is stored and an air tank 47, by a partition wall 40a. A first aperture part 45, through which the air tank 47 communicates with in-tank space 44a which is not occupied by the developer T in the storing tank 44, is formed on the developing roller 41 side of the partition wall 40a, and a second aperture part 46, through which the air tank 47 communicates with the in-tank space 44a, is formed on the stirring conveying roller 42a side of the partition wall 40a. Thus, an air circulation path, constituted of the first aperture part 45, the in-tank space 44a, the second aperture part 46, and the air tank 47 is formed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007176101-A (JP)
Title: Insert molding method of cabinet of electronic device
Inventor: MORIMOTO JUNICHI
IPC: H04M1/02
Filed: 2005-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To bond synthetic leather to the cabinet of an electronic device so as to hold the soft feel.  <P>SOLUTION: A synthetic leather main body 30 and a mold 31 having a leather embossed pattern applied to its molding surface 32a are prepared. The synthetic leather main body 30 is attached to the mold 31 so as to be brought into contact with the embossed molding surface 32a. A molten resin is cast in the mold while applying pressure to the back of the synthetic leather main body 30 to be subjected to insert injection molding to apply the leather embossed pattern to the surface of the synthetic leather main body 30.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007181159-A (JP)
Title: Telephone reception support method
Inventor: OWADA ISATO
IPC: H04M3/42
Filed: 2005-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To achieve communication cost-effectively by building up a call center for mobile phones.  <P>SOLUTION: A master transmitter-receiver 2 is connected to a host computer 5 via a voice input cable 3 and a communication cable 4, a transmitter-receiver 7 in a plurality of slave transmitter-receivers is connected to a client computer 12 via a voice input cable 8, a voice output cable 9, and a communication cable 10, and further the host computer 5 and the client computer 12 are connected together with a LAN and a bus 17 by way of the Internet. Upon the receipt of a phone call from a customer using a mobile phone, the master transmitter-receiver enters a customer's telephone number to the host computer 5 The host computer 5 acquires customer information and transmits the information to the client computer 12, and the client computer 12 popup-displays the information. An operator corresponding to the client computer 12 clicks a transmission button and connects to the customer via the slave transmitter-receiver 7.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007173193-A (JP)
Title: Windshield glass device, rear mirror device and operation method
Inventor: OKUBO MASAAKI
IPC: B60S1/60
Filed: 2005-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve optical transparency or light reflectivity without using a mechanical wiper to secure external visibility when droplets adhere to a surface of windshield glass or a rearview mirror of a vehicle in rainy weather or the like.  <P>SOLUTION: Creeping discharge plasma is generated by applying a high voltage by a high-voltage power supply 4 to transparent electrodes 2 and 3 arranged on a surface or inside the windshield glass or the rearview mirror, and shapes or motion of droplets 5 present on the surface or a hydrophilic property of the surface is controlled to improve optical transparency or light reflectivity, whereby external visibility is secured.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006526543-A (JP)
Title: 透明バインダのための消費可能なパッケージング
IPC: E01C19/10
Filed: 2003-05-30
Abstract: 透明バインダをパッケージングするための、プラスチック、ポリマーおよび増量剤など単独または組合せの一つまたはいくつかのパッケージング材料からなる、融点をこのパッケージング材料が高温な骨材と接触した際に溶融するように調節した、消費可能なパッケージング組成物が提供され、それらの使用方法も開示される。任意ではあるが、パッケージング前に、エンドユーザの要求に応じて、透明バインダを着色ミックスの生産に使用される一色または数色の顔料と一緒に混合してもよい。好ましい実施において、パッケージされた透明バインダ製品容器のサイズは、移送および保管後にパッケージングされた材料がこのパッケージング材料と一緒に、透明バインダを使用する生産過程のいずれかのステップに直接導入することができるように、調節される。パッケージされた透明バインダ材料は、処理や取り扱いを最低限に減らすことを可能にし、透明バインダの予熱処理や高温保管の必要性を避けることができる。
Patent JP-2006501975-A (JP)
Title: 抗菌性のパッケージ化した医療装置および当該装置を作成する方法
IPC: A61L17/00
Filed: 2003-09-25
Abstract: 一定の内表面部を含む一定のパッケージの中に一定の抗菌剤の供給源を位置決めする工程、上記パッケージの中に一定の医療装置を位置決めする工程、および上記パッケージ、抗菌剤の供給源および医療装置をその医療装置にその抗菌剤の供給源から一定の有効量の抗菌剤を蒸気の状態で移動するために十分な時間、温度および圧力の条件下に置くことにより、その医療装置における細菌のコロニー形成を実質的に阻害する工程により作成したパッケージ化した医療装置。
Patent JP-2006504582-A (JP)
Title: 車両座席に加えられる荷重に抵抗するための装置を備えた車両座席
IPC: B60R22/26
Filed: 2003-10-31
Abstract: 車両座席（１）であって、座部（３）および背もたれ（２）を有する車両座席（１）に加えられる荷重に抵抗するためのリンク機構（１１）を備え、リンク機構（１１）は、背もたれ（２）と、車両に連結された支持部材（３０）との間を連結するリンク機構（１３、１４、１５）を有する。リンク機構（１１）は、車両座席（１）が後方に所定位置を越えて移動することを防止するように構成されている。係留装置（４）を備える調節可能な係留装置（４）であって、係留装置（４）は、背もたれ（２）および車体間に取り付けられるように構成されると共に、係留装置（４）は、係留ストラップ（６）、および車両座席（１）の許容された移動に従って係留ストラップ（６）が伸張するかまたは後退することができるようにする後退機構（５）を有する、調節可能な係留装置も設けられている。
Patent JP-2007514612-A (JP)
Title: 容器用ねじキャップ
IPC: B65D55/02
Filed: 2003-07-22
Abstract: 本発明は、容器のねじキャップ３１に関する。本発明のキャップは、拘束フラップ３３と、第１のリブ及び第２のリブ１６を備えるロッキング機構とを含む。本発明によれば、拘束フラップ３３は、キャップ３１が最初にねじ込まれるときに、第１のリブと第２のリブ１６との間を通過できるように偏位し、その最終位置に来たとき、拘束フラップ３３は、第２のフランジ１６の接触面に安全に確実に衝接する。
Patent JP-2007521043-A (JP)
Title: 横臥位置に対する患者の応答を監視することによる鬱血の検知
IPC: A61B5/11
Filed: 2003-10-14
Abstract: 患者の体の横臥位置に対する患者の応答を監視することによって患者が鬱血になっているかどうかの検知を可能にする情報を得るシステムと方法は。患者は、立っているなど非横臥位置に対する呼吸パターンと、横になっているなど横臥位置に対する呼吸パターンを決定するために監視される。２つのパターンが、２つの呼吸パターンの差を決定するために、処理機器か医師のいずれかによって比較される。また、患者が横臥位置で費やす時間量を検知することから、または患者が取る横臥角度を検知することから、鬱血が推測されてもよく、そのいずれかが、横臥位置が、鬱血の存在のために患者に不快感を与えるかどうかを示すことが仮定される。機器は、横臥センサ（２０２）、呼吸センサ（２０８）、プロセッサ（２０６）、メモリ（２１２）、遠隔通信手段（２１４）を含む。
Patent JP-2006513813-A (JP)
Title: 歯科用粘着ストリップ
IPC: A61C5/04
Filed: 2003-12-31
Abstract: 歯科処置中に使用するために、歯科用粘着剤（１２）が一方の面に均一に被覆された透明な可撓性歯科用粘着ストリップ（１０）。このストリップを修復を受ける歯に粘着させて、この歯の隙間または穴を埋めるのに使用する修復材料を保持し整形する。このストリップは、修復を受ける歯に隣接する歯にも粘着させて、修復を受ける歯の処置中に使用する材料と接触しないように、隣接する歯を保護する。
Patent JP-2007183081-A (JP)
Title: Filter cleaning device
Inventor: YAMAZAKI YOSHINOBU
IPC: F24F13/28
Filed: 2006-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter cleaning device that can remove dust from a wide area of filters at once and can prevent oil and nicotine deposits on the filters, and an air conditioner mounted with the cleaning device.  <P>SOLUTION: While the filters 4 are relatively moved along openings of dust boxes 10 and 11, cleaning brushes are rotated to forcibly separate dust attached to the surface of the filters and the dust thus separated and lifted is discharged out of the dust boxes with an airflow generated by an airflow generation means, so that stubborn stains sticking on the surface of the filters can be forcibly lifted and removed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006247831-A (JP)
Title: Tooth of saw for cutting metal and saw for cutting metal
Inventor: MATSUOKA YUKINORI
IPC: B23D61/02
Filed: 2006-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a saw for cutting a metal with small cutting resistance, and a tooth thereof.  <P>SOLUTION: A central part in a tooth width direction of a cutting face 9 of the tooth 4 is made to a flat surface 9a parallel to a line X in the tooth width direction perpendicular to a center line in the tooth width direction and both sides in the tooth width direction of the flat surface 9a are made to inclined surfaces 9a, 9b inclined relative to the line in the tooth width direction. Both edges in the tooth width direction of a tip of the tooth 4 are chamfered to provide chamfered surfaces 10, 10. A cutting blade 8 is made to a constitution having a straight blade by the flat surface 9a and a chamfering blade by the chamfered surfaces 10, 10. Cutting is performed by the straight blade and the chamfering blade while staggering a cutting timing.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007111769-A (JP)
Title: Die casting machine
Inventor: KAZUNO HIDEO
IPC: B29C45/64
Filed: 2006-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die casting machine, wherein a sliding guide for a clamping mechanism section can be performed so as to be made not longer than the length of the clamping mechanism section, and sliding working and the feed of lubricating oil to the lower face of each plate in the clamping mechanism part can be eliminated.  <P>SOLUTION: The die casting machine has a clamping mechanism section installed on a base plate 1. Tie bar guide blocks 13 sliding respectively to two tie bars 6 at the lower side between an H type plate 5 and a link housing 4 in the clamping mechanism section are positioned and fixed to the specified parts on one end face on the base plate 1, respectively, and also, a fixed board 2 in the clamping mechanism section is positioned and fixed to the specified part of the other end face on the base plate 1 in such a manner that its installation can be changed in accordance with the thickness of the die.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007190935-A (JP)
Title: Vehicle body rear part structure
Inventor: MAKIMURA TOMIHIKO
IPC: B62D25/20
Filed: 2006-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To economically improve the rigidity of a rear cross member mounted between left and right rear side members which have kick parts curved to the outside of a vehicle, and the connecting force of the rear cross member to the rear side members, without an increase of mass and an increase of cost.  <P>SOLUTION: The rear cross members 2 mounted between the kick parts 10 curved to the outside of the vehicle of the left and right rear side members 1 of a vehicle body is constituted of a member 20 constituted of a front surface part 21 and a lower surface part 22 and having a substantial L-shape in cross section and a seat retainer 3 constituted of an upper surface part 31 and a rear surface part 32 and having a substantial reverse L-shape in cross section to support a cabin seat. The rear cross member 2 is made to have a closed section structure by connecting an upper edge of the front surface part 21 of the member 20 to a front edge of the upper surface part 31 of the seat retainer 3 and connecting a rear edge of the lower surface part 22 of the member 20 to a lower edge of the rear surface part 32 of the seat retainer 3. A terminal of the rear cross member 2 is connected to the rear side members 1.  <P>COPYRIGHT: (C)2007,JPO&INPIT