baber/WOPTO huggingface dataset:
Patent JP-2023167585-A (JP)
Title: 膝保護用エアバッグ装置
IPC: B60R21/215
Filed: 2022-05-12
Abstract: 【課題】車両への搭載作業が行い易く、かつ、膨張時のエアバッグが搭載部位から的確に下方側に突出した後、後上方に展開する挙動を確保し易い膝保護用エアバッグ装置の提供。【解決手段】エアバッグ１１と、インフレーター２０と、エアバッグカバー３０と、これらを保持して、車体側部材２に取り付けられる取付ベース２５と、を備える膝保護用エアバッグ装置１０。取付ベースは、インフレーターの本体部２１と、その下方に配置されるエアバッグの折畳部１８と、の前方側に配置されて、締結ボルト２２により、本体部とエアバッグとを保持する保持座２６と、保持座の左右両側の車体側部材２に取り付けられる取付座２７と、を備える。エアバッグカバーは、取付ベースの後面２５ｃ側で、エアバッグとインフレーターの本体部との周囲を覆い、締結ボルトにより、取付ベースに取り付けられ、膨張時のエアバッグの突出用開口３９を底面側に形成可能としている。【選択図】図２
Patent JP-2023167890-A (JP)
Title: 画像読取装置及び画像形成装置
IPC: H04N1/04
Filed: 2022-05-13
Abstract: 【課題】狭いスペースに設置しても操作性が良好な構成を提供する。【解決手段】原稿給送トレイ３２０は、原稿を支持する第１支持面を３２１ａ有する本体トレイ３２１と、第１支持面３２１ａと共に原稿を支持する第２支持面３２２ａを有するサブトレイ３２２を有する。サブトレイ３２２は、第２支持面３２２ａが裏面３２２ｂに対して上方に位置する状態で本体トレイ３２１の上方を覆う第１位置と、第２支持面３２２ａが裏面に対して上方に位置する状態で第２支持面３２２ａが第１支持面３２１ａと共に原稿を支持する第２位置とにスライド移動可能である。【選択図】図４
Patent JP-2023048093-A (JP)
Title: System and method for verifying user identity based on chain of events
Inventor: ALEXANDER TORMASOV
IPC: G06F21/62
Filed: 2022-05-13
Abstract: To provide systems and method for verifying user identity based on a chain of events.SOLUTION: A method comprises: receiving sensor data from at least one sensor; parsing the sensor data to determine a plurality of identifiers of a user authorized to access data via a computing device; generating, for each identifier, an event including the user; intercepting, on the computing device, a data access request including an identifier of the user; verifying whether the data access request is from the user authorized to access data; generating a chain of events for a period of time preceding the data access request; determining a deviation from a target chain of events; and in response to determining the deviation is less than a threshold deviation value, granting the data access request.SELECTED DRAWING: Figure 4
Patent JP-2023171089-A (JP)
Title: コネクタ
IPC: H01R13/518
Filed: 2022-05-20
Abstract: 【課題】端子に接続される相手端子が電線の延びる方向と交差する方向に挿入されるコネクタであって、端子を容易に取り出すことができるコネクタを提供する。【解決手段】外ハウジング３１は、第１方向Ｄ１に沿って相手端子３６ａが挿入される第１開口部５３と、第２方向Ｄ２に沿って電線２１が貫通する第２開口部５４とを有する。端子３４を保持する内ハウジング３３は、外ハウジング３１の内側に固定されたシェル３２の内側に配置される。リテーナ３５は、内ハウジング３３に着脱可能に取り付けられるとともに内ハウジング３３を外ハウジング３１に固定解除可能に固定する。内ハウジング３３は、リテーナ３５が内ハウジング３３から取り外されているときに、外ハウジング３１及びシェル３２に対して第２方向Ｄ２に相対移動可能であるとともに第２開口部５４を通り抜け可能である。【選択図】図４
Patent JP-2022183131-A (JP)
Title: Sustainable dram having main power supply voltage unified with logic circuit
Inventor: Lu chao-chun
IPC: G11C11/4091
Filed: 2022-05-27
Abstract: To disclose a sustainable DRAM having a main power supply voltage unified with an external logic circuit.SOLUTION: A DRAM circuit is configured to be coupled to an external logic circuit and a main power supply voltage source. The DRAM circuit has a first maintenance voltage generator and a DRAM core circuit. The first maintenance voltage generator generates a first voltage level higher than a voltage level corresponding to a signal ONE used in the DRAM circuit. The DRAM core circuit has a DRAM cell having an access transistor and a storage capacitor, and the storage capacitor of the DRAM cell is configured to be selectively coupled to the first maintenance voltage generator. The voltage level of the main power supply voltage source to the DRAM circuit is equal to or substantially equal to the voltage level of the main power supply voltage source to the external logic circuit.SELECTED DRAWING: Figure 2
Patent JP-2023174411-A (JP)
Title: 診断支援方法、診断支援プログラム、診断支援システム、機械学習方法、機械学習プログラム及び機械学習システム
IPC: G01T1/161
Filed: 2022-05-27
Abstract: 【課題】心筋シンチグラフィを用いた診断を補助するための技術の性能を向上させる。【解決手段】診断支援方法は、心筋シンチグラフィにおいて作成される診断対象のＳＰＥＣＴ（Single Photon Emission Computed Tomography）画像を利用して、コンピュータが行う。コンピュータは、ＳＰＥＣＴ画像に基づいて作成されるＳＰＥＣＴ断層画像群であって、診断済みのＳＰＥＣＴ断層画像群と、当該診断済みのＳＰＥＣＴ断層画像群の対象患者について取得された疾患情報との関係を機械学習して作成された学習済みモデル、及び診断対象のＳＰＥＣＴ断層画像群を読み出し、学習済みモデルに診断対象のＳＰＥＣＴ断層画像群に応じた値を入力して得られる出力値又は当該出力値に応じた情報を表示装置に表示させる。【選択図】図６
Patent JP-2023176125-A (JP)
Title: 抵抗スポット溶接装置
IPC: B23K11/25
Filed: 2022-05-31
Abstract: 【課題】被溶接材である金属板同士や金属板と電極との接触面積が増えている状況においても本通電の実行により得られるナゲット径の推定精度を向上可能とする。【解決手段】制御装置１００は、プレ通電時に溶接電圧、溶接電流ならびに加圧力の各測定結果や前記通電抵抗の算出結果を取得する取得部１１１と、本通電時に膨張量測定部２０５で膨張量ならびに当該膨張量のピークからの収縮量を測定し、当該膨張量ならびに収縮量の各測定値を記憶する記憶部１１２と、プレ通電時に抵抗算出部１０６により算出した通電抵抗の値が所定の閾値以下であるか否かを判定する判定部１１３と、判定部１１３により肯定判定した場合に、記憶部１１２に記憶している膨張量の測定値についてノイズ成分を除去するように補正する補正部１１４と、補正部１１４により補正した膨張量に基づいて本通電の実行により得られるナゲット径を推定する推定部１１５と、を含む。【選択図】図２
Patent JP-2022119972-A (JP)
Title: Method, system, and device of predicting parachute descent time during unexpected failure
Inventor: Ren Lejiang
IPC: B64D17/80
Filed: 2022-06-03
Abstract: To provide a prediction method, system, and device which relate to a technical field of machine learning and data prediction, specifically, predict a parachute descent time during an unexpected failure, and to solve an issue that it is not possible to predict a timing of a descent by parachute of a person who stands for the descent by parachute accurately and efficiently during an unexpected failure of an aircraft in prior arts.SOLUTION: The system includes: acquiring input data; performing pre-processing of the input data; determining whether or not an aircraft is in an unexpected failure state; generating a range of a moving trajectory of a descent by parachute and a parachute descending spot; calculating a moving trajectory of the aircraft and a range of a descent spot after a person who stands for the descent by parachute descends by the parachute and an impulse force occurring after the aircraft crashes and its destruction range; and acquiring a prediction result of a parachute descend time of the person who stands for the descent by parachute with a parachute descent time prediction model which is built in advance. The invention can realize accurate and efficient prediction of a timing of a descent by parachute of a person who stands for the descent by parachute during an unexpected failure of an aircraft.SELECTED DRAWING: Figure 1
Patent JP-2023064686-A (JP)
Title: Accident analysis device, accident analysis method, and program
IPC: G08G1/00
Filed: 2022-06-09
Abstract: PROBLEM TO BE SOLVED: To provide an accident analysis device, an accident analysis method and a program that enable accident analysis taking into account a sight situation of a driver of a vehicle. 
     SOLUTION: An accident analysis device 10 comprises: a storage unit 100 for storing accident case data indicating accident cases; an acquisition unit 101 to acquire vehicle data, which is measured by a sensor included in an accident vehicle and includes position data indicating a location of an accident site concerning the accident vehicle, video data, which is captured by a camera included in the accident vehicle, and three-dimensional map data at a location indicated by the position data; an analysis unit 102 to analyze a situation of an accident caused by the accident vehicle on the basis of the acquired vehicle data, video data and three-dimensional map data; and a search unit 104 to search the accident case data on the basis of, the situation of the accident analyzed by the analysis unit 102. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023182917-A (JP)
Title: 電子線照射装置
IPC: G21K5/04
Filed: 2022-06-15
Abstract: 【課題】吊り具を支持するための吊り具支持材を照射室に常設した電子線照射装置を提供する。【解決手段】電子線照射装置１は、電子線を発生させる電子線発生手段２と、電子線が照射される被照射物を搬送する搬送手段３と、電子線発生手段２及び記搬送手段３を収納する開閉可能な照射室４とを備える。照射室４は、第一遮蔽部５及び第二遮蔽部６を備え、互いに接近及び離隔するよう第一遮蔽部５及び第二遮蔽部６の少なくとも一方が水平移動可能である。電子線照射装置１は、吊り具１１を支持するための吊り具支持材７であって、照射室４が開いた状態で第一遮蔽部５及び第二遮蔽部６の間に前記水平移動の方向に沿って架け渡された吊り具支持材７をさらに備える。第一遮蔽部５及び第二遮蔽部６の一方は、吊り具支持材７を固定する固定部８を備え、第一遮蔽部５及び第二遮蔽部６の他方は、吊り具支持材７を前記水平移動の方向にスライド可能に支持する支持部９を備える。【選択図】図１３
Patent JP-2023183900-A (JP)
Title: 加熱調理器
IPC: F24C7/04
Filed: 2022-06-17
Abstract: 【課題】ペット用飲食物の加熱に適した加熱調理器を提供するものである。【解決手段】加熱調理器は、被加熱物が収容される加熱庫と、被加熱物を加熱する加熱手段と、加熱庫内の排気を行う排気ファンと、加熱手段及び排気ファンを制御して、ペットモード又は通常モードでの加熱動作を実施する制御装置と、を備え、制御装置は、ペットモードでの加熱動作において、加熱の開始前又は加熱の終了後に排気ファンを駆動して、加熱庫内の排気を行うものである。【選択図】図５
Patent JP-2022126778-A (JP)
Title: Nanoparticles formed of polymer and terbinafine
IPC: A61K47/10
Filed: 2022-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a composition for use in treatment of onychomycosis and/or tinea pedis. 
     SOLUTION: The composition comprises a polymer capable of forming nanoparticles, and terbinafine or a derivative or salt thereof, where the nanoparticles are formed with and/or in the presence of the terbinafine or derivative or salt thereof, and where the composition is administered topically to provide a daily dose to an infected area in the range of about 5 μg to about 50 μg of terbinafine. The invention also provides a combination of the composition and a liquid dispensing device for dispensing a pre-defined quantity of the composition to a user's toes and/or interdigital spaces and/or front of the foot. 
     SELECTED DRAWING: Figure 13 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022121643-A (JP)
Title: Voice recognition program, voice recognition method, voice recognition device and voice recognition system
IPC: G10L15/30
Filed: 2022-06-30
Abstract: PROBLEM TO BE SOLVED: To easily estimate the number of speakers and speakers of voices contained in an audio file without presetting. 
     SOLUTION: In a voice recognition system in which a terminal 100 and a cloud 110 are communicatively connected, the terminal 100 has a voice recording unit 102 and a communication unit for uploading a voice file D that is recorded or played back to the cloud 110. The cloud 110 estimates the number of speakers for each speaker included in the voice file D, refers to a prepared trained model for each speaker, recognizes each speaker of the estimated number of speakers, and notifies the terminal 100 of information tagged with the speaker contained in the voice file D. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022132333-A (JP)
Title: Rear surface protective sheet for solar battery module
IPC: H01L31/049
Filed: 2022-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a rear surface protective sheet for a solar battery module, capable of contributing the improvement of designability and power generation efficiency of the solar battery module by the formation of a dark color easy adhesion layer, and having an excellent adhesion performance with a sealing material sheet structuring the solar battery module. 
     SOLUTION: A rear surface protective sheet 1 comprises: a white resin base material layer 11; and a dark color easy adhesion layer 12 formed onto one of the white resin base material layer 11. The dark color easy adhesion layer 12 contains: a bridge resin in which a bridge property main agent resin is bridged with a poly-isocyanate compound; an organic metal coordination compound; an organic system dark color pigment penetrating a near infrared of which a wavelength is 750 nm or more and 1500 nm or less; and a silane coupling agent. The silane coupling agent is the silane coupling agent having isocyanate group. A content to a resin component of the dark color easy adhesion layer 12 of the silane coupling agent is 1.8 mass% or more and 6.0 mass% or less. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2024007192-A (JP)
Title: 画像形成装置
IPC: G03G21/16
Filed: 2022-07-05
Abstract: 【課題】内部の空気の流路への干渉を抑制しつつ、配線部材の固定が可能なダクトユニットを備える画像形成装置を提供する。【解決手段】画像形成装置は、画像を前記シートに定着させる定着器（５０）と、定着器（５０）により発生するダストを外部に排気するダクトユニット２００と、ダクトユニット２００を制御する第２制御基板（１３０）と、を備える。ダクトユニット２００は、ダストを含む空気の吸気口２２１ｂと、空気の排気口２３２と、第２制御基板（１３０）にワイヤハーネス２３６を介して電気的に接続されるファン２３１と、ファン２３１により発生する吸気口２２１ｂから排気口２３２までの気流の流路を形成するダクトと、を備える。ダクトには、ワイヤハーネス２３６が固定される取付穴２３８と、ワイヤハーネス２３６の配線を規制する突出部２３７と、が設けられている。【選択図】図４
Patent JP-2024007280-A (JP)
Title: ウエハのレーザースライシング方法
IPC: H01L21/304
Filed: 2022-07-05
Abstract: 【課題】ウエハの割断面が滑らかで割断荷重が低くなり、材料歩留りの向上にも有効なレーザースライシング方法の提供を目的とする。【解決手段】基材の中心軸と結晶方位（Ｃ軸）との間に所定のオフ角を有する基材表面から所定の深さに集光点を形成させながら前記レーザー光と基材とを相対に移動走査し、改質層及びクラックを形成させ、ウエハを割断製造するためのレーザースライシング方法であって、前記移動走査させる走査方向は、前記Ｃ軸と直交する結晶面の傾斜方向に沿って直線状にドット照射することを特徴とする。【選択図】 図１
Patent JP-2024011084-A (JP)
Title: シフト装置
IPC: B60K20/02
Filed: 2022-07-13
Abstract: 【課題】シフト体の位置の自由度を大きくする。【解決手段】シフト装置１０では、ノブ１８が回転されて、回転シャフト２６が回転される。ここで、後プレート１２Ｂが回転シャフト２６を支持しており、後プレート１２Ｂとは別のベース１４がノブ１８を支持して、ノブ１８の位置が設定されている。このため、ベース１４を変更することで、ノブ１８の位置を変更でき、ノブ１８の位置の自由度を大きくできる。【選択図】図２
Patent JP-2022140535-A (JP)
Title: Information processing device, information processing method, and program
IPC: G06F16/56
Filed: 2022-07-20
Abstract: PROBLEM TO BE SOLVED: To detect a plurality of accounts created by the same user even if it is difficult to detect them by a conventional technique. 
     SOLUTION: An information processing device identifies a background region of a first image registered in a first account and a background region of a second image registered in a second account, and outputs identical information indicating whether a user having the first account and a user having the second account are identical on the basis of the background region of the first image and the background region of the second image. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022137292-A (JP)
Title: Semiconductor device
IPC: H01L21/8234
Filed: 2022-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device suitable for miniaturization, provide a highly reliable semiconductor device and provide a semiconductor device with improved operating speed. 
     SOLUTION: A memory cell array 300 includes a memory cell CL that has a plurality of sub memory cells. The j-th sub memory cell SCL_j includes a first transistor Ta_j, a second transistor Tb_j, and a capacitor Ca_j. A first semiconductor layer included in the first transistor and a second semiconductor layer included in the second transistor include an oxide semiconductor. One of terminals of the capacitor is electrically connected to a gate electrode included in the second transistor and one of a source electrode and a drain electrode which are included in the first transistor via a floating node FN. When j≥2, the j-th sub memory cell is arranged over the j-1-th sub memory cell. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023024376-A (JP)
Title: Device and method for handling hybrid automatic repeat request transmission
Inventor: CHEN JE-HSIEN
IPC: H04L1/16
Filed: 2022-08-04
Abstract: To provide a device and a method for handling hybrid automatic repeat request transmission.SOLUTION: A process by a device for handling hybrid automatic repeat request (HARQ) transmissions receives setting from a network. The configuration includes a Time Domain Resource Allocation (TDRA) table and multiple sets of timing values. The method further receives downlink control information (DCI) from the network. The DCI indicates a row of a TDRA table for at least one physical downlink shared channel (PDSCH) and indicates a timing value among multiple sets of timing values for HARQ transmission corresponding to at least one PDSCH reception.SELECTED DRAWING: Figure 3
Patent JP-2023025690-A (JP)
Title: Blank for dentistry, partial denture, and production method of partial denture
Inventor: RONNY WATZKE
IPC: A61C13/08
Filed: 2022-08-05
Abstract: To provide a blank for dentistry having an upper surface and a lower surface and formed of a flesh color material and a tooth color material.SOLUTION: A flesh color material and a tooth color material are mutually coupled. A boundary between these materials has a boss and a recess formed in the boundary or on the boundary, the boundary extends through a surface which is curved selectively, and the surface extends parallel or oblique to at least a part of a surface of a blank. In the blank, a region is secured for at least one partial prosthesis, the region extends over one or more bosses and recesses, in addition, the bosses and recesses are formed in a circling state in at least partially, in the boundary between the materials, a peak of each recess and/or each boss forms at least one line, the lines extend in a form of one or more (algebra or logarithm) spirals 24, or extend in a form of one or more circles.SELECTED DRAWING: Figure 9
Patent JP-2022163157-A (JP)
Title: Control method for hue-adjustable window
IPC: E06B9/24
Filed: 2022-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a window controller and associated predictive control logic to implement a method of controlling hue and other functions of a hue-adjustable window (e.g., electrochromic window). 
     SOLUTION: A hue-adjustable window locates between the interior and exterior of a building. The present method predicts a hue level for the hue-adjustable window at a future time based on the penetration depth of direct sunlight entering the interior through the hue-adjustable window at a future time and the type of interior space. The present method also provides instructions via a network to shift the hue of the hue-adjustable window to the predicted hue level. 
     SELECTED DRAWING: Figure 18 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022159472-A (JP)
Title: Led light device
IPC: F21V7/04
Filed: 2022-08-17
Abstract: PROBLEM TO BE SOLVED: To provide an LED light device capable of suppressing uneven irradiation light. 
     SOLUTION: There is provided an LED light device A1 comprising an LED light source unit 2; and a reflection member 8 having an entrance opening 81 through which light from the LED light source unit 2 enters, an exit opening 82 through which light incident from the entrance opening 81 is emitted, and a reflection surface 83. An entrance opening plane P1, which is a plane including the entrance opening 81, is inclined with respect to the exit opening plane P2, which is a plane including the exit opening 82. The reflection surface 83 includes a first line segment 84 and a second line segment 85 which are orthogonal to the entrance opening plane P1 and the exit opening plane P2 and intersecting lines with a reference plane P3 passing through the center of the entrance opening plane 81 and the center of the exit opening plane 82. The first line segment 84 is longer than the second line segment 85. The second angle α2, which is the angle formed by the second line segment 85 with the exit opening plane P2, is larger than the first angle α1 formed by the first line segment 84 with the exit opening plane P2. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023039920-A (JP)
Title: Wafer processing apparatus including efem, and wafer processing method
Inventor: CHOI JIN-HYUK
IPC: H01L21/677
Filed: 2022-08-22
Abstract: To provide a wafer processing apparatus including an EFEM, and a wafer processing method.SOLUTION: A wafer processing apparatus includes an equipment front end module (EFEM), a wafer transfer chamber, a wafer processing chamber, and a wafer transfer arm. The EFEM includes an atmosphere control chamber to store a wafer carrier accommodating wafers, an upper air supplier configured to inject air into the atmosphere control chamber, an EFEM chamber under the atmosphere control chamber, a load lock arranged to vertically overlap at least a portion of the EFEM chamber, and an EFEM arm configured to transfer the wafer carrier.SELECTED DRAWING: Figure 1
Patent JP-2023038917-A (JP)
Title: Link device for work machine
Inventor: JOAKIM UNNEBAECK
IPC: E02F3/38
Filed: 2022-08-25
Abstract: To provide a link device for a work machine allowing to be connected to a work tool.SOLUTION: A link device (10) of the present invention is provided with a single boom lifting arm (30) extending along a central longitudinal axis (L) and configured to lift a work tool; and a tilting device (40) having two hydraulic drive arms (42, 52) parallelly arranged and configured to tilt the working tool with respect to the single boom lifting arm. Each of two hydraulic drive arms is driven with each of hydraulic tilt cylinders (62, 64).SELECTED DRAWING: Figure 2
Patent JP-2023058020-A (JP)
Title: Veranda structure
Inventor: MASUDA TAKASHI
IPC: G10K11/16
Filed: 2022-10-06
Abstract: To provide a veranda structure capable of having sufficient noise reduction effect even if a length direction of a veranda is not parallel with a noise source such as a road, a railroad, etc.SOLUTION: A veranda structure 1 according to the present invention has a floor part 20 which extends horizontally from a building 10, a lower vertical wall part 30 which extends downward from an end part of the floor part 20, and a parapet 50 which extends from the end part of the floor part 20, at least a part of the parapet 50 being located away from the building 10 in plan view with respect to a floor part end part 21 of the floor part 20.SELECTED DRAWING: Figure 6
Patent JP-2022185124-A (JP)
Title: safety light
IPC: F21L4/00
Filed: 2022-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a wearable compact light-weight safety light. 
     SOLUTION: A safety light includes: a top housing; a printed circuit board assembly coupled to the top housing and having a top surface and a bottom surface; a plurality of light elements coupled to the bottom surface of the printed circuit board assembly which is programmed to energize the plurality of light elements continuously from depression of a first control button; a lens coupled to the bottom surface of the printed circuit board assembly and the plurality of light elements and having a first angled reflective surface and a plurality of side surfaces; and a bottom housing coupled to the lens. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022185134-A (JP)
Title: Inductor component
IPC: H01F27/29
Filed: 2022-10-13
Abstract: PROBLEM TO BE SOLVED: To provide an inductor component capable of improving a fixing force of a coating film to a base layer. 
     SOLUTION: An inductor component includes: an element body; a coil provided in the element body; and an external electrode provided on the element body and electrically connected to the coil. The external electrode includes: a base layer embedded in the element body so that a part thereof is protruded from the surface of the element body; and a covering film which covers a portion exposed from the element body of the base layer. 
     SELECTED DRAWING: Figure 3A 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2022191425-A (JP)
Title: rudder
IPC: B63H5/07
Filed: 2022-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a rudder that generates great propulsion force in order to reduce energy consumption in a vessel during navigation. 
     SOLUTION: A rudder is formed by first rudders arranged on both sides of a first propeller and second rudders arranged on both sides of a second propeller. In a back view, the first rudders are formed by a right rudder and a left rudder arranged at the right and left of the first propeller; the second rudders are formed by the right rudder and the left rudder arranged at the right and left of the second propeller; the left rudders of the first rudder and the second rudder are formed by a first left rudder unit, a second left rudder unit, and a third left rudder unit; and the right rudders of the first rudder and the second rudder are formed by a first right rudder unit, a second right rudder unit, and a third right rudder unit, The bottom surfaces of the first right rudder unit and the first left rudder unit of the first rudders are arranged to be higher by 10 to 20% of the diameter of the propeller from a top end of an outer peripheral line with the first propeller, and the bottom surfaces of the first right rudder unit and the first left rudder unit of the second rudder are arranged to be higher by 10 to 20% of the diameter of the propeller from the top end of the outer peripheral line with the second propeller. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT