baber/WOPTO huggingface dataset:
Patent JP-2021508926-A (JP)
Title: 蒸気発生デバイスのための誘導加熱組立体
IPC: A24F40/465
Filed: 2018-12-20
Abstract: 蒸気発生デバイス（１０）のための誘導加熱組立体（２２）が誘導コイル（３２）と誘導加熱可能なカートリッジ（２６）を受けるよう配置された加熱区画（２４）とを含む。第１電磁シールド層（３６）が誘導コイル（３２）の外側に配置され、第２電磁シールド層（４６）が第１電磁シールド層（３６）の外側に配置される。第１及び第２電磁シールド層（３６、４６）はそれらの導電率及びそれらの透磁性の一方又は両方において異なっている。
Patent JP-2020535021-A (JP)
Title: ファスナー供給装置用コレットアセンブリ
IPC: B23K11/00
Filed: 2018-12-13
Abstract: 【解決手段】アクチュエータおよびアクチュエータに接続されたコレットを含むコレットアセンブリ。コレットアセンブリは、電極を有する溶接電極ホルダー上に取り付けられるように適合される。コレットは、アクチュエータによって、コレットが溶接リベットなどのファスナーを掴むように適合される前進位置から、およびコレットの少なくとも一部分がアクチュエータ内へ格納されることにより、電極がワークピースへ溶接するためのファスナーを係合することを可能にする格納位置から、移動可能である。【選択図】図１４
Patent JP-2021511122-A (JP)
Title: パーソナル器具
IPC: A45D24/00
Filed: 2019-01-18
Abstract: パーソナル器具。パーソナル器具は、用具接続構造体を有するハンドルを備える。用具は、用具接続構造体に接続されている。用具変位センサは、ハンドル内に位置付けられている。用具変位センサは、ハンドルの固定位置に対する用具の変位を測定する。電源、加速度センサ、及び角速度センサは、ハンドル内に位置付けられている。
Patent JP-2021511547-A (JP)
Title: プライバシー表示用タッチスクリーン
IPC: G09G3/36
Filed: 2019-01-24
Abstract: ディスプレイは、偏光出力空間光変調器、切り替え可能な液晶リターダ、吸収偏光器、およびタッチパネル電極を備える。切り替え可能な液晶リターダの電極は、タッチパネル電極を空間光変調器アドレッシングの電気ノイズから遮蔽する。タッチパネル制御および検知は、切り替え可能な液晶リターダの駆動信号と同期させることができる。タッチパネルは、空間光変調器のデータアドレッシングのタイミングと独立して動作させることができる。【選択図】図１Ａ
Patent JP-2021514339-A (JP)
Title: 結晶カーボン・ナノチューブ膜を製造する方法および装置
IPC: C01B32/158
Filed: 2019-01-28
Abstract: メンブレンを１つの極性に帯電させる。溶液中のカーボン・ナノチューブ（ＣＮＴ）の表面にかかる極性の電荷を獲得させる。この溶液をメンブレンで濾過する。かかる極性のメンブレンとかかる極性のＣＮＴとの間の電磁的斥力により、ＣＮＴは自発的に整列して、結晶構造体を形成する。【選択図】図１０
Patent JP-2021519453-A (JP)
Title: クロマチン相互作用データの分析用の方法および装置
IPC: G16B20/00
Filed: 2019-03-21
Abstract: クロマチンの空間的組織を分析するために、コンピューティングデバイスは、二分探索木を使用して、ゲノム要素接触またはリードを可変サイズのビンにコンパイルし得る。ビンは、遺伝子、ＴＡＤ、クロマチン状態セグメント、ループドメイン、クロマチンドメインなどのゲノム内の異なるカットサイト増分または機能要素を各々表すように選択され得る。ビンの２つのセットは、二乗ゲノムマトリックスを生成するように選択され、各セットは、マトリックスの軸を表す。次いで、正規化方法が、可変サイズおよび／または形状を有するビンペアに対する相互作用頻度に適用されて、各ビンペアに対する正規化された相互作用頻度を生成する。正規化された相互作用頻度が使用されて、ゲノム変異体の標的遺伝子の検出ならびに接触のゲノムワイド分析を含む様々な分析のために強化および低減された接触を有するビンペアを識別し得る。
Patent JP-2021520389-A (JP)
Title: ２’３’−環状ジヌクレオチド
IPC: A61P35/00
Filed: 2019-04-04
Abstract: 本開示は、ＳＴＩＮＧアダプタータンパク質（ＩＡ）の活性を調節することができる、２’−または３’−ホスホノアルキル結合で修飾された２’３’−環状ジヌクレオチドおよびその誘導体、または式（ＩＢ）の化合物もしくはその薬学的に許容される塩に関する。式中、Ｌ１は−Ｏ−または−Ｋ−Ｃ（Ｒ６Ｒ７）−であり、Ｌ２は−Ｋ−Ｃ（Ｒ６Ｒ７）−である。【化１】【化２】
Patent JP-2021522370-A (JP)
Title: 熱可塑性エラストマーに基づく発泡体
IPC: C08J9/228
Filed: 2019-04-18
Abstract: 【解決手段】   本発明は、熱可塑性ポリウレタン及び弾性係数が２７００ＭＰａ未満のポリスチレンから製造されたビーズ発泡体に関し、それから製造された成形体に関し、該ビーズ発泡体及び該成形体の製造方法に関し、及びまた、当該ビーズ発泡体及び成形体を製造するための方法に関し、そしてまた、靴用中間インソール、靴用インソール、靴用コンビソール、靴用クッション材、自転車サドル、自転車タイヤ、減衰要素、クッション材、マットレス、下敷き、グリップ、保護フィルム、自動車内装部門又は自動車外装部門における部品、ボール、及びスポーツ備品、又は床の敷物としてのための成形体の使用方法に関する。 【選択図】なし
Patent JP-2021521259-A (JP)
Title: 抗菌性を有する遷移金属有機構造体
IPC: A01P3/00
Filed: 2019-05-02
Abstract: 本発明は、遷移金属有機構造体に関し、抗菌又は抗カビ特性を有する遷移金属酸化物と、少なくとも１つの親水性官能基を有する有機化合物とを含み、前記有機化合物は、前記遷移金属酸化物に結合されて前記遷移金属酸化物を囲むように形成され、前記親水性官能基は、前記遷移金属有機構造体の外側に配置されることを特徴とする。
Patent JP-2021524840-A (JP)
Title: 高分子薬剤化合物の持続放出用の埋め込み型デバイス
IPC: A61K47/38
Filed: 2019-05-20
Abstract: 高分子薬剤化合物の送達用の埋め込み型デバイスが提供される。デバイスは外表面を有するコアと、コアの外表面に隣接して配置された膜層とを含む。コアは、約０．５ｋＤａ以上の分子量を有する薬剤化合物が中に分散されているコアポリマーマトリックスを含み、このポリマーマトリックスは疎水性ポリマーを含有する。更に、膜層は、高分子薬剤化合物が中に任意選択で分散されている膜ポリマーマトリックスを含む。膜ポリマーマトリックスは疎水性ポリマーを親水性化合物と組み合わせて含有し、膜ポリマーマトリックス内の疎水性ポリマーの親水性化合物に対する重量比は、約０．２５〜約２００の範囲である。【選択図】図１
Patent JP-2021533433-A (JP)
Title: 応答性のある自動化された予測的なパッケージ取得のためのシステムおよび方法
IPC: G06Q30/06
Filed: 2020-08-12
Abstract: 自動パッケージ取得システムは、動作を行うための命令を実行する少なくとも１つのプロセッサを含む。動作は、第１のフルフィルメントセンタによって処理される予想注文数を出荷するために必要とされる第１の期間にわたる第１の予想パッケージ数を指示する予想データを受け取ることと、第２の期間にわたる第１のフルフィルメントセンタと関連付けられた複数のモバイルデバイスからの履歴スキャンイベントを決定することと、決定された履歴スキャンイベントに基づいて第２のパッケージ数を決定することと、第１の予想パッケージ数およびカバー日数を指示する値に基づいてパッケージの目標数量を計算することと、計算された目標数量、パッケージの現在の数量、注文パッケージ数、および第２のパッケージ数に基づいて、パッケージの第１の電子注文をインスタンス化することと、第１の注文をリモートコンピュータシステムに送ることとを含み得る。
Patent JP-2021516554-A (JP)
Title: 個々の成分から製造されたモスカートワインレプリカ
IPC: C12G3/06
Filed: 2019-02-22
Abstract: 個々の成分からモスカートワインレプリカを製造するための材料および方法を本明細書に提供する。
Patent JP-2021109106-A (JP)
Title: Handheld electromechanical surgical instruments
Inventor: RYANNE RAMADAN
IPC: A61B17/072
Filed: 2021-01-08
Abstract: To provide handheld electromechanical surgical instruments.SOLUTION: A surgical handle assembly includes a power pack, an outer shell housing 110 configured to selectively encase the power pack therein, and a sensor assembly 300 attached to the outer shell housing 110. The sensor assembly 300 includes a plurality of sensors for gathering and storing information about a surgical procedure. The sensor assembly may include at least one sensor selected from the group consisting of an accelerometer, a temperature sensor, a strain gauge, a magnetometer, and a gyroscope.SELECTED DRAWING: Figure 5
Patent JP-2022108880-A (JP)
Title: Method for arranging assembly magnet to rotor core
Inventor: KAKIUCHI EISAKU
IPC: H02K1/27
Filed: 2021-01-14
Abstract: To reduce damage to an assembly magnet occurring due to a load applied to the assembly magnet.SOLUTION: For an assembly magnet guide having a magnet holding surface arranged to face a magnet assembly surface of a rotor core, on the opposite side of the magnet holding surface, a magnetic force generating jig generating a magnetic force to the assembly magnet arranged on the magnet holding surface is arranged. In a state where the magnetic force generating jig generates an attraction force for the assembly magnet arranged on the magnet holding surface, the assembly magnet is arranged on the magnet holding surface to hold the assembly magnet arranged on the magnet holding surface. For an assembly magnet guide in which the assembly magnet is held on the magnet holding surface, in a state where the rotor core is arranged such that the magnet assembly surface of the rotor core faces the magnet holding surface, the assembly magnet held on the magnet holding surface is moved to the magnet assembly surface in a state where the magnetic force generating jig generates a repulsive force to the assembly magnet held on the magnet holding surface.SELECTED DRAWING: Figure 2
Patent JP-2022111423-A (JP)
Title: Thermosetting cyclic imide resin composition
Inventor: TSUTSUMI YOSHIHIRO
IPC: C09J153/02
Filed: 2021-01-20
Abstract: To provide a thermosetting cyclic imide resin composition whose cured product is excellent in dielectric characteristics and has strong adhesive force to an organic resin and copper.SOLUTION: A thermosetting cyclic imide resin composition contains: (A) a styrenic elastomer; (B) a cyclic imide compound containing at least one dimer acid skeleton, at least one C6 or higher linear alkylene group, and at least two cyclic imide groups in one molecule; (C) an epoxy resin having two or more epoxy groups in one molecule; and (D) a reaction accelerator. The mass ratio of the components (A), (B), and (C) is such that the total amount of the component (B) and the component (C) is 1-50 pts. mass based on 100 pts. mass of the component (A), and the amount of the component (B) is greater than the amount of the component (C).SELECTED DRAWING: None
Patent JP-2022112376-A (JP)
Title: Vehicular seat
Inventor: WADA MASAAKI
IPC: A47C7/02
Filed: 2021-01-21
Abstract: To provide a vehicular seat which can secure rigidity of a seat frame preferably while achieving weight reduction of the seat frame.SOLUTION: A vehicular seat includes a cushion frame 20 serving as a framework of a seat cushion. The cushion frame 20 has: side frames 21 disposed at left and right sides in a seat width direction and extending in a seat anteroposterior direction; and a pan frame 30 (an erection frame) which is disposed between the left and right side frames 21 and extends in the seat width direction. The pan frame 30 is formed by joining a frame center part 31 formed of a first material (for example, a metallic material) to frame side parts 32 formed of a second material (for example, a resin material) in the seat width direction.SELECTED DRAWING: Figure 4
Patent JP-2022113548-A (JP)
Title: Apparatus for transporting substrate, system for processing substrate, and method for processing substrate
Inventor: SHINDO TAKEHIRO
IPC: H01L21/677
Filed: 2021-01-25
Abstract: To transfer a substrate by a substrate transfer module using magnetic levitation in a substrate transfer chamber.SOLUTION: An apparatus for transporting a substrate includes a substrate transfer chamber having a floor portion provided with a first magnet and to which the substrate processing chamber for processing the substrate is connected through an opening, a substrate holding portion that holds the substrate, and a second magnet exerting repulsive force with the first magnet, and further includes a substrate transfer module configured to be movable within the substrate transfer chamber by magnetic levitation using the repulsive force, and the substrate transfer module is configured to directly enter the substrate transfer chamber through the opening to carry in/out the substrate, or to transfer the substrate between the substrate transfer module and the substrate transfer mechanism fixedly provided in the substrate transfer chamber.SELECTED DRAWING: Figure 1
Patent JP-2022114560-A (JP)
Title: Injector filling device
Inventor: HASHIZUME TAKASHI
IPC: A61M5/28
Filed: 2021-01-27
Abstract: To provide an injector filling device capable of automatically filling an injector with liquid chemical.SOLUTION: An injector filling device includes: a syringe holder 21 that holds a syringe 12 of an injector 10 with a plunger 11 of the injector 10 being a lower side in the weight direction; a vial holder 22 that holds a vial 30 to which a needle 13 of the injector 10 is inserted; and a plunger drive part 23 that allows a vertical motion of the plunger 11 of the injector 10.SELECTED DRAWING: Figure 1
Patent JP-2022115761-A (JP)
Title: Drill and boring-object article manufacturing method
Inventor: WATANABE MASAO
IPC: B23B51/00
Filed: 2021-01-28
Abstract: To provide a drill that can bore highly accurately a work-piece constituted of a material such as a composite material, a metal or the like even when boring is performed by a hand-held type tool-rotating device or even when a rigidity of a main spindle of a boring machine is low.SOLUTION: A drill has: a first cutting edge 5 which is formed on a tip side so that a point angle continuously or intermittently decreases from a tip side toward a rear end side, and on the other hand, a relief angle continuously or intermittently decreases from the tip side toward the rear end side, for boring a prepared hole in a work-piece; a second cutting edge 6 which is formed at a position away from the first cutting edge toward the rear end side thereby finishing the prepared hole, and which has a relief angle at a maximum diameter position; and a deflection stop part 7 which is formed between the first cutting edge and the second cutting edge, and is inserted in the prepared hole processed by the first cutting edge thereby reducing deflection of the second cutting edge.SELECTED DRAWING: Figure 19
Patent JP-2022116501-A (JP)
Title: Vehicular exterior component and manufacturing method of the same
Inventor: KITAGO HIROYA
IPC: B60Q1/068
Filed: 2021-01-29
Abstract: To enable an aiming hole of a vehicle exterior component, having the aiming hole and made of a resin, to be formed without using a slide mold.SOLUTION: In a bumper lower 1 having a bottom wall part 4 having an aiming hole 4a disposed below a fog lamp and made of a resin, the bottom wall part 4 has: an upper wall part 4b in which an outer wall surface 4b1 is a lower surface oriented to the lower side and an inner wall surface 4b2 is oriented to the upper side; a lower wall part 4c in which an inner wall surface 4c2 is located at the same height as or blow the outer wall surface 4b1 of the upper wall part 4b; and a step part 5 formed by connecting the upper wall part 4b with the lower wall part 4c. At least a part of the aiming hole 4a is formed at the upper wall part 4b. Further, the aiming hole 4a is provided connected with a boundary line, a boundary between the upper wall part 4b of the step part 5 and the lower wall part 4c, when viewed in a normal direction of the outer wall surface 4b1 of the upper wall part 4b.SELECTED DRAWING: Figure 3
Patent JP-2022117670-A (JP)
Title: Plasma processing apparatus and plasma processing method
Inventor: MIURA TAIKI
IPC: H05H1/46
Filed: 2021-02-01
Abstract: To improve a process performance.SOLUTION: A plasma processing apparatus comprises: a first electrode that supports a substrate; a second electrode or an antenna opposed to the first electrode; a first high-frequency power supply unit that supplies a first high-frequency power pulse for plasma generation to the first electrode, the second electrode, or the antenna; a second high-frequency power supply unit that supplies a second high-frequency power pulse for bias to the first electrode; and a control unit. The control unit performs control to provide an interval period to any one of the first and second high-frequency power pulses, to set at least one of pulse cycles of the first and second high-frequency power pulses to five or more times the cycle of the interval period, to output the first and second high-frequency power pulses with duty ratios of 90% or less, and to process a processed substrate with plasma generated from a process gas in response to the output of the first and second high-frequency power pulses.SELECTED DRAWING: Figure 3
Patent JP-2022118545-A (JP)
Title: Cover tape for electronic component packaging, manufacturing method for electronic component packaging, electronic component packaging
Inventor: YAMAGUCHI KEITA
IPC: B65D73/02
Filed: 2021-02-02
Abstract: To provide a cover tape for electronic component packaging that has an excellent balance of antistatic property, maintenance of peel strength over time, and reduction of tackiness.SOLUTION: A cover tape for electronic component packaging comprises a base layer 1, an intermediate layer 2, and a sealant layer 3 in this order. The sealant layer 3 contains a resin (A) and an antistatic agent (B). When the total amount of the resin (A) and the antistatic agent (B) is 100 mass%, a content of the resin (A) is 60 to 98 mass%. A thickness of the sealant layer 3 is 60 nm or more and 450 nm or less.SELECTED DRAWING: Figure 1
Patent JP-2022123689-A (JP)
Title: Near-infrared absorbing pigment, near-infrared absorbing composition, and optical filter
Inventor: HIRASA YOSHIYUKI
IPC: C09B67/20
Filed: 2021-02-12
Abstract: To provide a near-infrared absorbing pigment which has high transmittance of near-infrared in a specific region (900 nm to 1200 nm), and excellent ability to cut near-infrared from 700 nm to 800 nm, and exhibits good dispersion stability, light resistance and heat resistance.SOLUTION: The present invention provides a near-infrared absorbing pigment represented by the general formula in the figure.SELECTED DRAWING: None
Patent JP-2022124014-A (JP)
Title: Image forming apparatus and remote operation control method
Inventor: MATSUDA TSUTOMU
IPC: G06F3/0484
Filed: 2021-02-15
Abstract: To provide an image forming apparatus that allows the use of an input function of a terminal device in remote operations of the image forming apparatus.SOLUTION: An image forming apparatus comprises: a display unit that displays an operation screen; a communication unit that transmits and receives data or signals to and from a terminal device; and a control unit that, in response to the fact that the communication unit transmits data of the operation screen to the terminal device and receives an operation event signal from the terminal device, determines whether the operation event signal is one that designates an entry field for the terminal device, and when the operation event signal is one that designates the entry field for the terminal device, transmits a starting signal for starting the input function to the terminal device.SELECTED DRAWING: Figure 6
Patent JP-2022126530-A (JP)
Title: Production method of polyamide 4
Inventor: SHIBATA YASUHISA
IPC: C08L79/00
Filed: 2021-02-18
Abstract: To provide a method capable of obtaining, at high yield, polyamide 4 having a high molecular weight.SOLUTION: A production method of polyamide 4 is a method for polymerizing 2-pyrrolidone, while kneading it by a twin screw kneading extruder, by using a polymerization catalyst and a polymerization initiator, in the presence of an organic aluminum compound and a quaternary ammonium salt, and preferably is a method for supplying, into the twin screw kneading extruder, a solution (A) formed by mixing 2-pyrrolidone, the polymerization initiator and the organic aluminum compound, and a solution (B) formed by mixing 2-pyrrolidone, the polymerization catalyst and the quaternary ammonium salt.SELECTED DRAWING: Figure 1
Patent JP-2022126920-A (JP)
Title: Gliding projectile tracking method, projectile tracking system, projectile coping system and ground system
Inventor: MUKAI HISAYUKI
IPC: B64G1/66
Filed: 2021-02-19
Abstract: To provide a gliding projectile tracking method which promptly and accurately identifies a gliding projectile even when the same exists together with a ballistic projectile.SOLUTION: A ground system comprises a database which: creates flight route models made up of launch position coordinates of a projectile, a flight direction, and a time history distance from launch to landing and a flight altitude profile; and stores a plurality of typical flight route models. The ground system identifies a gliding projectile in a manner that concurrently monitors both a ballistic projectile predicted altitude zone and a gliding projectile predicted altitude zone using a subsequent monitoring satellite with projectile launch detection information detected with an infrared monitoring device as an origin point in a time zone when flight altitudes of a ballistic projectile and a gliding projectile after launch in flight route models are different from each other.SELECTED DRAWING: Figure 16
Patent JP-2022128299-A (JP)
Title: Electric power market bidding device and computer program for electric power market bidding device
Inventor: KIYOSHIMA YOSHIO
IPC: G06Q50/06
Filed: 2021-02-22
Abstract: To provide an electric power market bidding device and a computer program for the electric power market bidding device that can increase a profit in buying and selling electric power in an electric power transaction market.SOLUTION: An electric power market bidding device has: a contract price and contract amount estimation unit 11 that estimates a contract price and a contract amount of a future hourly-ahead market 9 based on hourly-ahead market data including contract results of a past hourly-ahead market 9, spot market data including contract results of a past spot market 8, and weather information; and a buying and selling plan creation unit 12 that calculates a price range and a transaction target value of purchasing from or selling to an electric power transaction hourly-ahead market 9 by a transaction finish time based on power generation plan data in a time zone subjected to buying and selling transactions in the electric power transaction hourly-ahead market 9, and the contract price and the contract amount estimated by the contract price and contract amount estimation unit 11. The electric power market bidding device determines a bidding price and a bidding amount based on the price range and the transaction target value calculated by the buying and selling plan creation unit 12, and bids for the electric power transaction hourly-ahead market 9.SELECTED DRAWING: Figure 1
Patent JP-2022129957-A (JP)
Title: Assessment support device, and assessment support method
Inventor: OHARA TAKATOSHI
IPC: G06Q50/10
Filed: 2021-02-25
Abstract: To provide an assessment support device and an assessment support method, for efficiently and appropriately performing an assessment pertaining to usage of a cloud service.SOLUTION: An assessment support device 1 includes: a question model generation section 120 which stores a goal model obtained from modeling a request achieved by a policy to use a cloud service, and generates a question model 114 including information indicating a plurality of questions to be presented and an order to present the same upon performing an assessment on the basis of the goal model; a question presentation/answer reception section 130 which receives answers while presenting the questions in the order on the basis of the question model; and a transition policy presentation section 140 which determines a transition policy (the policy to use the cloud service) 118 from an on-premise operation mode of a customer to an operation mode utilizing the cloud service on the basis of answer information 117 accepted from the customer, and presents the determined transition policy.SELECTED DRAWING: Figure 1A
Patent JP-2022131011-A (JP)
Title: Processing device, processing method, and program
Inventor: AOKI TAKAMASA
IPC: G08B25/00
Filed: 2021-02-26
Abstract: To improve security while reducing the burden on a monitor.SOLUTION: A video monitoring device 4 includes a person detection unit 38 that detects a suspicious person from a first image captured by a camera 2, a face detection unit 40 that searches for a suspicious person in the first video captured during a period from a failure occurrence time which is a starting point when a predetermined person is detected as the suspicious person to a past predetermined time which is an end point on the basis of face feature data of a suspicious person, and a video display processing unit 30 that outputs information related to the suspicious person to the video display device 26 when the suspicious person detected at the failure occurrence time is found in the first video captured during the period from the failure occurrence time to the past predetermined time.SELECTED DRAWING: Figure 5
Patent JP-2021079202-A (JP)
Title: Game machine
Inventor: HAYAKAWA KATSUTAKA
IPC: A63F7/02
Filed: 2021-03-01
Abstract: To provide a game machine capable of suppressing rattling of a displacement member due to rotation of a rotation body.SOLUTION: When a displacement member 310 is disposed at an elevated position, a roller 7641a at the tip of an arm body 7641 is inserted into a roller reception portion 311e that is formed in a body portion 311 of the displacement member 310. Thereby, the displacement member 310 is secured with respect to a member 320L on one side and a member 320R on the other side. This can suppress rattling of the displacement member 310 due to rotation of a rotation body 313.SELECTED DRAWING: Figure 47
Patent JP-2022133897-A (JP)
Title: Apartment house intercom system
Inventor: SHIMOMURA YUTA
IPC: H04M9/00
Filed: 2021-03-02
Abstract: To provide an apartment house intercom system capable of forming a call path and answering a call even when a portable terminal which is about to perform an answer operation in response to a call from an apartment-house entrance machine of the apartment house is erroneously terminated.SOLUTION: A communication management server 6 is arranged on a general-purpose network N to manage transmission of a call signal from an apartment-house entrance machine 1 to a mobile terminal 5 and communication therebetween. The apartment-house entrance machine 1 transmits a call signal to a room master machine 2 of a dwelling unit selected in response to a call operation, and a communication management server 6. When the communication management server 6 receives a call signal from the apartment-house entrance machine 1, it grasps the mobile terminal 5 of the called dwelling unit from the call signal, and performs call control on the grasped mobile terminal 5. Furthermore, when a re-connection operation is performed after the mobile terminal 5 that has received the call disconnects the communication, the communication management server 6 recognizes the re-connection operation, and controls to connect the mobile terminal 5 and the apartment-house entrance machine 1.SELECTED DRAWING: Figure 1