baber/WOPTO huggingface dataset:
Patent JP-2023069476-A (JP)
Title: Imaging element and imaging apparatus
Inventor: KATO SHUTARO
IPC: H04N25/78
Filed: 2021-11-05
Abstract: To suppress current consumption by reducing a current flowing during reading, in an imaging element for processing signals outputted from a plurality of pixels in parallel.SOLUTION: In the imaging element, a processing circuit part 210 includes a conversion part (pixel circuit) which converts an analog signal outputted from a pixel to a digital signal and stores it in a pixel memory, a first output line 302 which is connected to a plurality of first conversion parts in a plurality of conversion parts and to which a signal stored in the pixel memory of the first conversion part is outputted, and a second output line 304 which is connected to a plurality of second conversion parts in the plurality of conversion parts and to which the signal stored in the pixel memory of the second conversion part is outputted. The processing circuit part 210 may further include a first sub output line 270 to which the signal of one conversion part of the plurality of first conversion parts is outputted, a second sub output line 272 to which the signal of another conversion part of the plurality of first conversion parts is outputted, and a first switching part which switches connection to the first output line to one of the first sub output line and the second sub output line.SELECTED DRAWING: Figure 5
Patent JP-2023073796-A (JP)
Title: Method for producing phenols
Inventor: TANNO YOSHIHIRO
IPC: C07C37/72
Filed: 2021-11-16
Abstract: To provide a method for producing phenols that enables sufficient separation between oil and water in an oil-water separation step in the phenol production method.SOLUTION: A method for producing phenols includes: a neutralization step for neutralizing an acid-decomposed cumene hydroperoxide reaction solution with an alkali; an oil-water separation step for separating the neutralized reaction solution into an oil phase liquid and an aqueous phase liquid; and a washing step for mixing the oil phase liquid with washing water to wash it. In the washing step, the mixture of the oil phase liquid and the washing water contains a metal element, excluding alkali metals of Group 1 in the periodic table, of 0.1 mass ppm or more and 25 mass ppm or less.SELECTED DRAWING: Figure 1
Patent JP-2023074370-A (JP)
Title: Solar power generation system
Inventor: UTSUNOMIYA TAKAHIRO
IPC: H02S50/00
Filed: 2021-11-17
Abstract: To provide a solar power generation system capable of notifying a user of a power generation state for each solar panel.SOLUTION: A solar power generation system includes: a plurality of solar cells of a string configuration connected in series; a plurality of bypass diodes connected in parallel between input and output terminals of each of the plurality of solar cells; a plurality of current sensors provided corresponding to each of the plurality of bypass diodes for detecting an energization state of each bypass diode; and a notification control unit for notifying a power generation state of the plurality of solar cells based on detection results of the plurality of current sensors.SELECTED DRAWING: Figure 1
Patent JP-2023075690-A (JP)
Title: Data processing device and imaging apparatus
Inventor: KATSUMATA YUKI
IPC: G06F9/52
Filed: 2021-11-19
Abstract: To achieve the efficiency of data processing.SOLUTION: A data processing device includes a first module for executing first data processing for data, a second module for executing second data processing for the data after the start of the first data processing, and a sequencer for controlling one of the first module and the second module on the basis of a difference between a first position where the data is processed by the first data processing and a second position where the data is processed by the second data processing.SELECTED DRAWING: Figure 1
Patent JP-2023075700-A (JP)
Title: seat belt reminder system
Inventor: SATO RYOSUKE
IPC: B60N2/42
Filed: 2021-11-19
Abstract: To suppress an increase in cost of a seat belt reminder system by not installing a pressure sensor exclusive for the seat belt reminder system.SOLUTION: A seat belt reminder system 1 comprises a seat S, a control unit (100, 200), and a belt sensor BS. The seat S includes a seat body S10, and sensors (pressure sensors 21-26) acquiring occupant information that is information on an occupant seated on the seat body S10. The control unit can communicate with a terminal (a smartphone SP) capable of executing an application program that operates based on the occupant information acquired by the sensors, and transmits the occupant information to the terminal. The control unit can determine whether or not communication is being conducted with the terminal, and whether or not an occupant has worn a seat belt, on the basis of information acquired from the belt sensor BS. When determined that communication is conducted with the terminal and that the seat belt is not worn, it is notified that the occupant must wear the seat belt.SELECTED DRAWING: Figure 1
Patent JP-2022089782-A (JP)
Title: Apparatus and method for sterilizing plastic pre-forms
Inventor: WALDEMAR SUPPES
IPC: A61L2/18
Filed: 2021-12-01
Abstract: To provide an apparatus for treating a plastic preform.SOLUTION: An apparatus for treating a plastic preform (10) comprises: a heating device (2) for heating the plastic preform; a forming device (6) for forming the plastic preform (10) into a plastic container; and a sterilization device (4) for sterilizing the plastic preform (10), in which the sterilization device (4) has at least one first sterilization unit (40) that has a rotatable transport carrier (42) and a plurality of holding devices (44) arranged on the transport carrier (42) for holding the plastic preform, as well as a plurality of first application devices (50) for acting upon the plastic preform (10), and the sterilization device (4) has a second sterilization unit (60).SELECTED DRAWING: Figure 1
Patent JP-2022019938-A (JP)
Title: Shaft rotation device and shaft rotation method
IPC: F16H37/02
Filed: 2021-11-10
Abstract: PROBLEM TO BE SOLVED: To give sufficient rotation to a shaft of a bamboo dragonfly and a shaft of a tool, but give no recoil when a drive circle is released, in a shaft rotation device and a shaft rotation method. 
     SOLUTION: A launching device (shaft rotation device) D10 releases a rotating projectile D11, which has lift and is rotating. When the rotating projectile D11 is released, the positions of support axes αγS1, αγS2, βγS1 and βγS2 are fixed. Each of rotation axes αS1, αS2 and rotation axes βS1, βS2 having a drive circle moves by rotational motion around each of the support axes αγS1, αγS2, βγS1 and βγS2. In this movement, since the distances between the rotation axes αS1, αS2 and the rotation axes βS1 and βS2 of the drive circle and the support axes αγS1, αγS2, βγS1 and βγS2 do not change, power can be transmitted between the two axes by means of pulleys and gears. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022050394-A (JP)
Title: Polynucleotide capture materials and methods of using same
IPC: C12N15/10
Filed: 2021-12-06
Abstract: PROBLEM TO BE SOLVED: To provide methods for processing polynucleotide-containing biological samples, and materials for capturing polynucleotide molecules such as RNA and/or DNA from such samples. 
     SOLUTION: The RNA and/or DNA is captured by polyamideamine (PAMAM (Generation 0)) bound to a surface, such as the surface of magnetic particles. The methods and materials have high binding ability and high releasing efficiency of RNA and DNA, and thereby permit quantitative determinations. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023085655-A (JP)
Title: Device for reducing load on generator
Inventor: NISHIMURA AKIRA
IPC: H02H7/00
Filed: 2021-12-09
Abstract: To provide a device that reduces a load of an alternator by restoring a ripple waveform to an ideal waveform generated by an alternator of a new vehicle and reducing noise appearing in the ripple.SOLUTION: A device includes a plurality of capacitors, an internal wiring connecting respective legs of the plurality of capacitors such that the plurality of capacitors are connected in parallel with each other, a case accommodating the plurality of capacitors and the internal wiring, and an external wiring connected to the internal wiring and placed outside the case. The plurality of capacitors includes either one or both of a first capacitor with a capacity of 0.22 μF and a second capacitor with a capacity of 0.27 μF, at least one third capacitor with a capacity of greater than 0.27 μF, and at least one fourth capacitor with a capacitance less than 0.22 μF.SELECTED DRAWING: Figure 2
Patent JP-2023088127-A (JP)
Title: Pv array diagnostic system and pv array diagnostic method
Inventor: INOUE YOSHINORI
IPC: H02S50/00
Filed: 2021-12-14
Abstract: To accurately diagnose abnormalities of a predetermined PV array with minimal influence from external factors.SOLUTION: A PV array diagnostic system includes a first calculation unit 171 that calculates the estimated maximum array power of a PV array to be diagnosed, a second calculation unit 172 that calculates an array power ratio obtained by dividing the estimated maximum array power by the designed maximum array power designed for the PV array as a PV array efficiency, a third calculation unit 173 that performs statistical analysis processing of data within a predetermined limited solar radiation intensity range, calculates a PCS efficiency by linearizing the ratio of AC power to DC power for each predetermined time period, and calculates a PV facility efficiency on the basis of the PV array efficiency and the PCS efficiency, and determination unit 175 means for determining an abnormality of the PV array on the basis of the calculated PV facility efficiency.SELECTED DRAWING: Figure 2
Patent JP-2023098739-A (JP)
Title: Setting method of coordinate axis in hoistway and hoistway shape measuring device
Inventor: HAKODA MASAKAZU
IPC: B66B7/00
Filed: 2021-12-15
Abstract: To enable accurate coordinate axis setting without depending on the shape of a hoistway, while reducing on-site work.SOLUTION: Three-dimentional (3D) images are taken in a hoistway at the floor level of each floor, the raised position of a car, the lowered position of the car, and the pit position to acquire 3D image data using a hoistway shape generation device. Each acquired 3D image data is combined using feature objects in the hoistway to generate combined data, and when setting the coordinate axis of the combined data, the plane of the existing hoistway equipment is captured by a fascia plate and determined as the depth direction coordinate axis of the hoistway. When setting the coordinate axes of the combined data, the plane of the existing hoistway equipment is captured at the top of the header case and determined as a height direction coordinate axis of the hoistway, and a guide rail tip is utilized as a coordinate origin in the frontage and depth directions when setting the coordinate axes of the coupled data.SELECTED DRAWING: Figure 2
Patent JP-2022031961-A (JP)
Title: METHODS OF IN VITRO DIFFERENTIATION OF MESENCEPHALIC DOPAMINE (mDA) NEURONS
IPC: A61K35/30
Filed: 2021-12-20
Abstract: PROBLEM TO BE SOLVED: To provide methods of in vitro differentiation of mesencephalic dopamine (mDA) neurons. 
     SOLUTION: The presently disclosed subject matter provides for in vitro methods of inducing differentiation of human stem cells into mesencephalic dopamine neurons, and precursors thereof, as well as cells generated by such methods. The presently disclosed subject matter also provides for uses of such cells for treating neurodegenerative disorders. In one aspect, an in vitro method for differentiating pluripotent cells, where the method comprises a step of contacting a plurality of pluripotent cells to: (a) at least one inhibitor of TGFβ/activin-Nodal signaling; (b) at least one activator of sonic hedgehog (SHH) signaling; and (c) at least one activator of wingless (Wnt) signaling. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023091647-A (JP)
Title: Method for manufacturing vibration device and vibration device
Inventor: KINUGAWA TAKUYA
IPC: B81C1/00
Filed: 2021-12-20
Abstract: To provide a method for manufacturing a vibration device having excellent formation accuracy, and a vibration device.SOLUTION: A method for manufacturing a vibration device includes: a SOI substrate preparation step of preparing a SOI substrate in which a silicon oxide layer is interposed between a first silicon layer and a second silicon layer; a second silicon layer patterning step of patterning the second silicon layer by etching to form a support part, a movable electrode, and a stationary electrode on the second silicon layer; a first silicon layer patterning step of patterning the first silicon layer by etching to form a support part and a movable part on the first silicon layer; and a silicon oxide layer removal step of removing the silicon oxide layer between the movable part and the second silicon layer to separate the movable part and the stationary electrode from each other.SELECTED DRAWING: Figure 4
Patent JP-2023093128-A (JP)
Title: Construction method for banking restoration
Inventor: ABE KEITA
IPC: E02D17/18
Filed: 2021-12-22
Abstract: To provide a construction method for banking restoration that allows temporary earth retaining to be omitted when restoring banking having a collapsed slope and can stabilize the restored banking.SOLUTION: A construction method for restoring a banking 10 having a collapsed slope 11 performs a final restoration construction after an emergency construction. The emergency construction includes a step to shape the collapsed slope 11 into a stepwise shape and a step to install a fiber cage frame 2 on each step of the shaped staircase and fill the fiber cage frame 2 with a filling material. The fiber cage frame 2 has a double frame on a surface thereof disposed outside a banking 0. An outer frame 21 of the double frame can be opened outward from a bottom edge of the fiber cage frame 2. The final restoration construction includes a step to open the outer frame 21 outward of the fiber cage frame 2 and a step to apply a final restoration material 5 on the opened outer frame 2.SELECTED DRAWING: Figure 3
Patent JP-2023094728-A (JP)
Title: engine device
Inventor: KOMATSU TAKEHIRO
IPC: B60W10/02
Filed: 2021-12-24
Abstract: To suppress shock caused when nearly matching a rotation speed of an engine with a rotation speed of a motor.SOLUTION: An engine device comprises an engine having an injection valve in a cylinder, a motor connected to an output shaft of the engine through a clutch, and a control device that controls the engine, the motor and the clutch. The control device brings the clutch into a half-engagement state to make the motor crank the engine and controls the engine, the motor and the clutch so that the engine is started by injecting fuel to a cylinder reaching a compression top dead center first or second in the engine and performing ignition. In the middle of the cranking, when all of three conditions of a condition that the number of times by which the cylinder has reached the compression top dead center is equal to predetermined number of times or more, a condition that the rotation speed of the engine is on the rise and a condition that the rotation speed of the engine is above a predetermined rotation speed are satisfied, the half-engagement state of the clutch is released.SELECTED DRAWING: Figure 4
Patent JP-2022033231-A (JP)
Title: Electric fan
IPC: F04D25/10
Filed: 2021-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an electric fan which is provided with a swinging mechanism on the electric fan using a battery pack, is provided compact and has improved handleability by solving such problems that, although the electric fan using relatively small-sized battery pack of, for example, output voltage of 10.8 V can be provided because of improvement of performance of the battery pack and electromotive motor recent years and, by using the relatively small-sized battery pack, a main body part and a battery attachment part can be made compact, it is difficult that the swinging mechanism of the electric fan is made compact as compared to the main body part and the battery attachment part and, in the swinging mechanism of the electric fan using the conventional battery pack, it is difficult that especially an extension direction (vertical direction) of a swinging shaft of a stand seat part is made compact. 
     SOLUTION: A swinging motor 31 which drives a swinging mechanism 30 is stored in a stand seat part 20 in such a state to be overlapped in a swinging shaft line direction with respect to a main body support part 13 on the outer circumferential side of the main body support part 13. 
     SELECTED DRAWING: Figure 10 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023097937-A (JP)
Title: Deforestation device and method
Inventor: HASEGAWA SHIN
IPC: A01G23/08
Filed: 2021-12-28
Abstract: To provide a deforestation device capable of preventing a cutting part from being caught, with a simple configuration.SOLUTION: A deforestation device comprises: a cutting part for cutting a tree; a drive part for driving the cutting part in a cutting direction; a spacer which is coupled a side opposite to a cutting direction of the cutting part, and is driven indirectly through the cutting part by the drive part so as to track the cutting prat when the cutting part is driven; and an adjusting part for coupling the spacer and the cutting part so as to allow only the cutting part to be driven in the cutting direction continuously, in a state in which the spacer inserted into a cut area of the tree tracking the cutting part stays in the cut area.SELECTED DRAWING: Figure 1
Patent JP-2023098023-A (JP)
Title: video server system
Inventor: TANAKA HIROYUKI
IPC: H04N5/93
Filed: 2021-12-28
Abstract: To automatically apply a water mark that has a large suppression effect to unauthorized use of an image.SOLUTION: A request of distribution of a specific video for distribution and log-in are performed (S51). An authentication condition is transmitted to an authentication server side, the authentication server determines whether a user is regularly registered and distribution is possible (S52). When the distribution is possible (S52: Yes), the authentication server notifies a video server of information to the effect that the distribution is possible, and the video server transmits the video for distribution to a user side reproduction device (S53). Also, the video server transmits mark application information corresponding to the video for distribution to the user side reproduction device (S54). On the user side reproduction device, a control unit decodes the received video for distribution, recognizes an image for each frame, and applies a water mark to the image according to a mark application condition (S55). The water mark used herein is character information that can identify the user.SELECTED DRAWING: Figure 7
Patent JP-2023098761-A (JP)
Title: Information processing method, learning model generation method, information collection method, computer program, and information processing device
Inventor: OSHIMA KIICHIRO
IPC: G16H20/13
Filed: 2021-12-29
Abstract: To provide an information processing method, a learning model generation method, an information collection method, a computer program, and an information processing device with which it is possible to assist in administering medicine to patients.SOLUTION: An information processing method pertaining to the present embodiment includes an information processing device acquiring the medical record data of a patient, inputting the acquired medical record data to a learning model having been trained by machine learning so as to output the type of medicine administered to the patient, dosage, and the speed of administration for the input of the medical record data of the patient, acquiring the type of medicine, dosage, and administration speed outputted by the learning model, and outputting the acquired type of medicine, dosage, and administration speed. The information processing device may acquire the identification information of the patient, and acquire medical record data corresponding to the acquired identification information from a database in which the medical record data of a plurality of patients are stored.SELECTED DRAWING: Figure 1
Patent JP-2021529296-A (JP)
Title: 集塵ボックス組立体、エアコン室内機及びエアコン
IPC: B01D46/42
Filed: 2019-05-27
Abstract: 本願は集塵ボックス組立体、エアコン室内機及びエアコンを開示する。この集塵ボックス組立体はボックス本体、集塵蓋、吸塵蓋、復元部材及び排塵バッフルを含み、前記ボックス本体内には格納チャンバーが設けられ、前記ボックス本体は前記格納チャンバーと連通している集塵口と排塵口とを有し、前記集塵蓋は前記ボックス本体と可動に接続されて、前記集塵口を開閉し、前記吸塵蓋は前記ボックス本体と回動可能に接続されて、かつ排塵口に対して回動でき、前記復元部材は前記吸塵蓋を前記排塵口に近づく方向へ復元運動をするように駆動し、前記排塵バッフルは前記吸塵蓋の前記排塵口に面する側に位置し、前記排塵バッフルの一方側は前記吸塵蓋と当接するために用いられ、他方側は前記排塵口を開閉するために用いられる。本願の技術案によれば、排塵口と吸塵口とが気密に密着しやすく、ほこりが排塵口と吸塵口の隙間からエアコン室内機の内部に入るのを回避できる。【選択図】図６
Patent JP-2022517458-A (JP)
Title: 寄与増分機械学習モデル
IPC: G06Q50/10
Filed: 2019-12-05
Abstract: 機械学習モデルを訓練および使用するための方法、システム、およびコンピュータ記憶媒体上に符号化されたコンピュータプログラムが開示される。方法は、特定のユーザによるターゲットアクションの実行前に、指定された時間にわたって特定のユーザによって体験された1つまたは複数の有機的曝露を指定する有機的曝露データと、指定された時間にわたる特定のユーザへの指定されたタイプのデジタル構成要素のサードパーティ曝露を指定するサードパーティ曝露データとを使用して、ユーザ属性と、コンテンツ曝露と、ターゲットアクションに関する実行レベルとの間の関係を表すモデルを作成するステップを含む。モデルを使用して、ターゲットアクションが特定のユーザによって実行されたアクション時間におけるサードパーティ曝露の各々に起因する増分実行レベルが決定される。特定のユーザが曝露された少なくともいくつかのデジタル構成要素に関する送信基準が、増分実行に基づいて変更される。
Patent JP-2022505011-A (JP)
Title: メモリ・アクセスを制御するための装置及び方法
IPC: G06F12/14
Filed: 2019-10-21
Abstract: メモリ・アクセスを制御するための装置及び方法が提供される。この装置は、ターゲット・アドレスに応答してタグ保護式メモリ・アクセス動作を実行するためのメモリ・アクセス回路であって、タグ保護式メモリ・アクセス動作が、デフォルトで、ターゲット・アドレスに関連付けられたアドレス・タグと、ターゲット・アドレスによって識別されるアドレス指定先ロケーションを含む１つ又は複数のメモリ・ロケーションのブロックに関連してメモリ・システムにストアされている保護タグとを比較するステップ、及び保護タグとアドレス・タグの間でマッチが検出されたかどうかの指標を生成するステップを含む、メモリ・アクセス回路を有する。さらにこの装置は、複数のメモリ領域の各メモリ領域について、ターゲット・アドレスがそのメモリ領域内にあるときにタグ保護式メモリ・アクセス動作がメモリ・アクセス回路によってどのように実行されるかを制御するために使用されるコンフィギュレーション制御情報をストアするための制御タグ・ストレージを有する。各メモリ領域は、複数のブロックに対応する。これにより、タグ保護式メモリ・アクセス動作を実行するための、非常に柔軟で効率のよい機構が提供される。
Patent JP-2021522762-A (JP)
Title: ビーム管理およびビーム管理プロシージャへの参加
IPC: H04B7/06
Filed: 2018-05-04
Abstract: ビーム管理のため機構が提供される。方法が、ネットワークノードによって実施される。本方法は、ネットワークノードによってサーブされる端末デバイスのためのビーム管理プロシージャを実施することを含む。本方法は、ビーム管理プロシージャの第１の部分中に、ネットワークノードから参照信号がその中で送信される、ビームの第１のセット中のどのビーム中で参照信号が最も高い受信電力で受信されるかをビーム管理プロシージャに参加している端末デバイスの各々が識別することを可能にするように参照信号を送信することを含む。本方法は、ビーム管理プロシージャの第２の部分中に、端末デバイスによってネットワークノードからの参照信号がその中で受信される、ビームの第２のセット中のどのビーム中で参照信号が最も高い受信電力で受信されるかを端末デバイスの各々が識別することを可能にするように参照信号を送信することを含む。本方法は、ビーム管理プロシージャの第３の部分中に、ネットワークノードから参照信号がその中で送信される、ビームの第３のセット中のどのビームの場合に参照信号が最も高い受信電力で受信されるかをビーム管理プロシージャに参加している端末デバイスの各々が識別することを可能にするように参照信号を送信することを含む。ビームの第１のセット中の各それぞれのビームについて、ビームの１つのそれぞれの第３のセットがある。ビーム管理プロシージャの第３の部分は、ビームの各それぞれの第３のセットについて実施される。第２の部分は、第３の部分の前に、少なくとも、ビームのそれぞれの第３のセットのうちの１つについて実施される。 【選択図】図４
Patent JP-2021535154-A (JP)
Title: バニン阻害剤としてのヘテロ芳香族化合物
IPC: A61P1/16
Filed: 2019-08-26
Abstract: 本発明は、バニンに関連する疾患の処置に好適である式（Ｉ）の化合物、およびそれらの化合物を作製するための方法、それらの化合物を含有する医薬製剤、およびそれらの使用の方法を包含する。I
Patent JP-2022501215-A (JP)
Title: コーティングされた熱収縮性フィルム
IPC: B32B27/32
Filed: 2019-09-11
Abstract: 第１の層、第２の層、および第１の層と第２の層との間の少なくとも１つの内層を有する単層フィルムまたは多層フィルムと、単層フィルムまたは多層フィルムの第１の層もしくは第２の層の外面上のコーティングと、を含む熱収縮性フィルム。コーティングは、水性アクリル系組成物から形成されている。【選択図】図１
Patent JP-2022500947-A (JP)
Title: 光通信装置及び情報の伝送及び受信方法
IPC: G06K19/06
Filed: 2019-05-08
Abstract: 本発明は、光通信装置及び情報の伝送及び受信方法を開示した。光通信装置は、第１光源と第２光源を含む少なくとも２つの光源と、少なくとも２種の駆動モードで前記第１光源と第２光源を駆動し、前記少なくとも２種の駆動モードが第１駆動モードと第２駆動モードを含み、前記第１駆動モードと前記第２駆動モードが同じ又は異なる周波数を有する制御器とを含み、同じ駆動モードで前記第１光源と前記第２光源を駆動する時、第１情報を伝送することに用いられ、異なる駆動モードで前記第１光源と前記第２光源を駆動する時、前記第１情報と異なる他の情報を伝送することに用いられる。【選択図】図１２
Patent JP-2022503769-A (JP)
Title: ２つの後輪を備える乗用サドル付き自動車
IPC: B62M7/02
Filed: 2019-10-17
Abstract: 乗用サドル付き自動車（４）であって、少なくとも１つの前輪（１２）を有して、長手方向（Ｙ－Ｙ）に沿って伸びる前方フレーム（８）と、後輪軸（２２）の両側に取り付けられている１対の後輪（１６，２０）を有する後方フレーム（１４）と、前記前方フレーム（８）に取り付けられて、且つ駆動トルクを前記１対の後輪（１６，２０）、及び／又は前記前輪（１２）に与えるように構成されている動力ユニット（２４）とを備える。前記動力ユニット（２４）は、連結式トランスミッションジョイント（３２）により、前記後輪軸（２２）に接続されており、前記連結式トランスミッションジョイント（３２）は、前記前方フレーム（８）と前記後方フレーム（１４）との間において、前記長手方向（Ｙ－Ｙ）周りに相対的に回転できて、駆動トルクを前記１対の後輪（１６，２０）に伝達するように構成されている。 
【選択図】  図１