baber/WOPTO huggingface dataset:
Patent JP-2013530051-A (JP)
Title: 酸化性ガスを用いてアルミニウム被覆金属部品をアーク溶接する方法
IPC: B23K9/173
Filed: 2011-05-05
Abstract: 本発明は、アルミニウム系表面被覆を備えた少なくとも１つの金属部品を、遮蔽ガスを用いて電気アーク溶接する方法に関する。本発明によれば、前記金属部品の金属は、あらゆるレーザビームを除外して電気アークのみによって溶融される。本発明は、遮蔽ガスが、アルゴン及び／又はヘリウムと、窒素と、酸素及び二酸化炭素から選ばれる酸化性化合物との混合物を含むことを特徴とする。
Patent JP-2013537801-A (JP)
Title: レンチウイルスベクターの安定な産生
IPC: C12N15/09
Filed: 2011-09-01
Abstract: 本発明は、新しい安定パッケージング細胞株とプロデューサー細胞株およびこれらを得る方法、ならびにかかる細胞株を用いてレンチウイルスベクターを産生する新しい方法を提供する。本発明の新しい方法およびパッケージング細胞株は構造および調節レンチウイルスタンパク質を安定して発現するバキュロ-AAVハイブリッド系を用いて作製され、かかる系はAAV ITRに隣接した組込みカセットをrepタンパク質をコードするプラスミドと組み合わせて含有するバキュロウイルス主鎖を含む。この系は構造および調節HIV-1タンパク質、すなわちgag/polおよびrevの安定な組込みを得ることを可能にする。この系は構造および調節HIVタンパク質gag／polおよびrevだけを含む第1中間体を得て、これを出発物質として用いて安定パッケージング細胞株ならびにプロデューサー細胞株を得ることを可能にする。 【選択図】なし
Patent JP-2013539080-A (JP)
Title: 特に眼鏡レンズとして使用する光学レンズ
IPC: G02C7/02
Filed: 2011-09-30
Abstract: 第１レンズ素子（１８）及び少なくとも１つの第２レンズ素子（２０）を備え、第１レンズ素子（１８）及び第２レンズ素子（２０）が色消し方式で少なくとも部分的に協働する、特に眼鏡レンズとして使用する光学レンズ（１０）。第２レンズ素子（２０）を、第１レンズ素子（１８）の周縁領域（２８）にのみ配置した少なくとも１つのレンズセグメント（２６）として構成する。さらに、光学レンズ（１０）を作製する方法を記載する。 【選択図】図２
Patent JP-2013542761-A (JP)
Title: 大動脈弁の修復のための弁輪内装着フレーム
IPC: A61F2/24
Filed: 2011-09-30
Abstract: 本開示は、ほぼ楕円形状でありかつ外側に広がるポスト（１６）を有する弁輪内装着フレーム（１０）を提供する。かかるフレームは、欠陥大動脈弁の修復において改善された結果を与える。楕円形状の弁輪内装着フレームを移植するための方法も開示される。 【選択図】  図１
Patent JP-2014502040-A (JP)
Title: リソグラフィシステム、変調装置およびファイバ固定基板を製造する方法
IPC: G03F7/20
Filed: 2011-10-26
Abstract: 【課題】  リソグラフィシステム、変調装置およびファイバ固定基板を製造する方法を提供することである。 【解決手段】  複数の荷電粒子小ビームを使用してターゲットの表面上にパターンを転送する荷電粒子マルチ小ビームリソグラフィシステムである。システムは、複数の荷電粒子小ビームを生成するためのビーム発生装置と、パターンに従って複数の小ビームをパターン化するための小ビームブランカーアレイと、ターゲット表面上へパターン化された小ビームを投影するためのプロジェクションシステムとを備えている。 【選択図】  なし
Patent JP-2014500436-A (JP)
Title: 高温ピストン
IPC: F01M1/06
Filed: 2011-11-10
Abstract: 燃焼機関のピストン（１）において、ピストン・ピン（５）を受け入れるように適合され、かつ、接続ロッド（６）上でピストンを回動可能に支持するための、ピストン冠（２）、ピストン・スカート（３）及び部分（４Ａ、４Ｂ、１３）が含まれ、ピストン冠の底面側の主要部をカバーする保護層（７）がピストン・ピン上で支持される。当該保護層は、ピストン・スカートの第１の内側部分と密封係合により装着され、ピストン冠の主要部との関連で連続するギャップを形成する。保護層の少なくとも一部分は、ピストン・スカートの第２の外側部分の内側で距離を隔てて提供される。 【選択図】図１
Patent JP-2014507678-A (JP)
Title: 高融点ワックスを含む電子写真トナー、高融点ワックスを含む電子写真トナーを受像媒体の上に塗布する印刷システム、及び高融点ワックスを含む電子写真トナーを準備する方法
IPC: G03G9/08
Filed: 2012-01-06
Abstract: 本発明は、トナー画像を現像するためのトナーに関し、トナーは、結合剤樹脂と、無機成分と、ワックスとを含む。ワックスは、トナー中に精細に分散させられ、溶解遷移を有し、溶解遷移の下限温度は、示差走査熱量計を使用して測定されるＤＳＣ曲線における温度上昇の時間で１１０℃と１４０℃との間にある。本発明は、更に、本発明に従ったトナーを受像媒体の上に塗布するための印刷システムに関する。本発明は、更に、本発明に従ったトナーを準備する方法に関する。
Patent JP-2014502664-A (JP)
Title: ガス化反応装置
IPC: C10J3/48
Filed: 2012-01-12
Abstract: ガス化反応装置（１）は、圧力容器（９）内に配置された管状の気密壁（３）を具備するガス化装置（２）を備える。ガス化反応装置は、気密壁にある開口（２３、４９）から外向きに延びる冷却部（２４、５０）を備えるスリーブ（２２、４８）を具備する１つまたは複数の圧力反応装置（２０、２１）を備える。圧力反応装置は、例えば、圧力測定装置（２１）および／または均圧装置（２０）を備える。ガス化装置（２）を具備する圧力反応装置を用いる方法では、熱流路が、気密壁にある開口（２３、４９）から外向きに延びる冷却部（２４、５０）を備えるスリーブ（２２、４８）によって形成されて用いられる。 【選択図】図２Ａ
Patent JP-2014512855-A (JP)
Title: 肘関節のための整形外科用創外固定具
IPC: A61F5/01
Filed: 2011-09-09
Abstract: 整形外科用創外固定具１は、患者の上肢の近位骨１００に一体的に連結されることを意図された近位取り付け手段２と、患者の上肢の遠位骨１０１に一体的に連結されることを意図された遠位取り付け手段３と、近位骨１００と遠位骨１０１とを接続する肘関節１０２に対応して位置することを意図された、ヒンジ軸ｘに沿って近位取り付け手段２を遠位取り付け手段３にヒンジ結合する関節部材４とを備え、関節部材４は、整形外科用創外固定具１を位置決めするときに肘関節１０２を枠に入れることを意図された放射線透過性のセンタリング窓４０を備え、ヒンジ軸ｘはセンタリング窓４０を通過する。
Patent JP-2014507616-A (JP)
Title: 材料変位によって予備緊張可能なブッシング、およびこのブッシングを具備する軸受け
IPC: F16C27/06
Filed: 2012-03-05
Abstract: 本発明は、エラストマーブッシングと、当該ブッシングを具備する軸受とに関する。本発明によるブッシングは、軸受に据え付け後でも、予備緊張、すなわち、較正されることができ、ブッシングの内部のエラストマー材料の変位によって、変位は、ブッシングおよび／または周囲軸受内の異なる加圧手段および緊張手段によって行われる。一実施形態において、加圧領域からエラストマー層体積の中へと押し進められるエラストマー材料が、エラストマー層を圧縮し、ブッシングの外側壁が、半径方向外向きに変形し、その結果、前記ブッシングに接続されている周囲構成要素とのブッシングの緊張をもたらす。
Patent JP-2015130271-A (JP)
Title: Lighting apparatus
Inventor: MURAMOTO TAKAHIRO
IPC: F21S2/00
Filed: 2014-01-07
Abstract: PROBLEM TO BE SOLVED: To provide an edge light type lighting apparatus which enables light to be emitted from the lateral side of a light guide plate.SOLUTION: A lighting apparatus includes: a light source 10 which emits light to the forward side; a light guide plate 120 which has a first main surface and guides the light emitted from the light source 10 to the first main surface side; a translucent cover 30 composed of a body part 30a facing the first main surface and a peripheral part 30b which encloses at least a part of a side surface of the light guide plate 120; and reflection parts 121a and 121b which are provided as parts of the light guide plate 120. The light source 10 is disposed between the peripheral part 30b of the cover 30 and a side surface of the light guide plate 120 so as to emit the light to the side surface of the light guide plate 120. The reflection parts 121a and 121b reflect the light emitted from the light source 10 to the rear side of the light source 10.
Patent JP-2014137066-A (JP)
Title: Fuel supply device
Inventor: STICHNOTH ANDREAS
IPC: F02M55/02
Filed: 2014-01-15
Abstract: PROBLEM TO BE SOLVED: To easily and surely detect excessive fuel leakage in a region of a pressure accumulation system in a high pressure region of a fuel supply device and allocate the fuel leakage to a specific closed portion surely and reliably.SOLUTION: In a fuel supply device of an internal combustion engine, all distribution units (9) of the pressure accumulation system coupled to one another via a high pressure conduits (10) are connected to a common leakage collection conduit (13) having a leakage sensor (14) common to all the distribution unit (9). A visual inspection device (15) individual of each of the distribution units (9) of the pressure accumulation system (7) for detecting a leakage exceeding a limit value for the pressure accumulation system as a single leakage is provided. If there is a leakage detected via the leakage sensor (14), the leakage is allocated to at least one distribution unit (9).
Patent JP-2015136256-A (JP)
Title: Voltage detector
Inventor: MIYAJIMA KAZUYA
IPC: H01M10/48
Filed: 2014-01-17
Abstract: PROBLEM TO BE SOLVED: To protect a voltage detection circuit against overvoltage.SOLUTION: A voltage detector includes a voltage detection circuit for detecting the voltage of a plurality of battery cells constituting a battery, a plurality of voltage detection lines connecting each battery cell with the voltage detection circuit, a discharge circuit connecting each voltage detection line with the ground, and discharging a battery in overcharged state, and a power adjustment section for adjusting the power by the battery, and supplying the drive power to the voltage detection circuit. The voltage detection circuit is a voltage detection device for detecting the voltage of each battery cell via the voltage detection lines, and includes the voltage detection lines, and an overvoltage protection circuit for protecting the voltage detection circuit against a voltage equal to or higher than a predetermined threshold generated in the power adjustment section.
Patent JP-2015138360-A (JP)
Title: System, control program, and control method for object manipulation
Inventor: TAKAMURA SHUNSUKE
IPC: G06F3/041
Filed: 2014-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a system, control program, and control method for object manipulation, capable of switching operations on an object or group, even in response to a same touch manipulation, depending on how the touch manipulation is performed.SOLUTION: An object manipulation system includes a display unit for displaying objects on a screen, a manipulation unit for receiving touch manipulation on the screen, and a control unit for controlling the display unit and the manipulation unit. The control unit includes: a manipulation determination section which, when touch manipulation involving simultaneous touch of multiple points on the screen is performed, determines whether the touch manipulation was performed with two hands or one hand; and a processing section which executes an operation on an object(s), following a set of predetermined rules, in accordance with a result of determination on the touch manipulation.
Patent JP-2015141032-A (JP)
Title: steel ball detector
Inventor: TAMAKI MITSUHISA
IPC: G01V3/10
Filed: 2014-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a steel ball detector that can accurately detect passage of steel balls and externally outputs passage signals even when the whole detector is arranged behind the pachinko machine.SOLUTION: A steel ball detector 10 for detecting passage of steel balls SB comprises a permanent magnet 30 that generates a magnetic field, a first magnetism detection sensor 41 that detects the magnetic field, and a processing circuit 50 that generates first passage signals indicating the passage of steel balls SB on the basis of a variation in magnetic field detected by the first magnetism detection sensor 41 and externally outputs the first passage signals. The processing circuit 50 starts outputting first passage signals when the intensity of the magnetic field detected by the first magnetism detection sensor 41 changes in trend from downward to upward, and stops outputting first passage signals when the intensity of the magnetic field detected by the first magnetism detection sensor 41 becomes no longer upward.
Patent JP-2015139630-A (JP)
Title: Display device for game machine
Inventor: OTA ATSUSHI
IPC: A63F7/02
Filed: 2014-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a display device for game machines, the device having high presentation effect, capable of displaying affluent information content as display information, and facilitating a designing and a configuration of game islands.SOLUTION: A display device 20 for game machines is provided with a plurality of display areas 36 on a transparent base plate 21, the display areas 36 being formed by a plurality of transmission type liquid crystal display plates 31. The display device 20 is not provided with a backlight light source. The display areas 36 can display the information of corresponding game machines. On the back side of the base plate 21, an arm for fixing the display device 20 is provided.
Patent JP-2014121624-A (JP)
Title: Foodware system having sensory stimulating, sensing and/or data processing components
Inventor: KRAMER JAMES F
IPC: G01G19/52
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an active foodware system which generates a sensory signal, particularly in a recognizable format, when the signal is initiated by an independent action, generally related to a food being presented.SOLUTION: An active foodware system comprises at least a dining plate 102 unit that provides visual stimuli by having a power source and a visual sensory stimulating component to provide light emanating from the dining plate. Other devices can provide auditory and haptic stimuli. The dining plate unit can be a single component where the device and circuitry are all contained in the unit and protected from water, or can be two components: an upper translucent dining plate and an underplate comprising the devices and circuitry for directing light through the upper translucent dining plate.
Patent JP-2015144977-A (JP)
Title: sprayer
Inventor: ITO SHUNEI
IPC: B65D83/00
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a sprayer that facilitates deburring work on a side face of a chemical solution tank.SOLUTION: In a sprayer 1 comprising a chemical solution tank 2 to store a chemical solution, a side part 2a of the chemical solution tank 2 has a recess 10 for gripping, the recess 10 has a rib 14 extending in vertical direction, and the rib 14 has a tapered shape in a cross section perpendicular to vertical direction.
Patent JP-2015145139-A (JP)
Title: Vehicle automatic brake control device
Inventor: TSUNEKIYO YUSUKE
IPC: B60W30/09
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle automatic brake control device capable of achieving both the deceleration of an own vehicle with respect to a leading vehicle and a vehicle travel control following up driver's intention.SOLUTION: A vehicle automatic brake control device comprises: brake control means actuating brake means of an own vehicle irrespective of a brake pedal depression operation if prediction time of a crash between the leading vehicle and the own vehicle calculated on the basis of a following distance between the leading vehicle and the own vehicle and relative speeds therebetween is equal to or shorter than predetermined time; and engine control means controlling an engine to have an engine output obtained by reducing an engine output set in response to an accelerator opening by a predetermined rate if the prediction time of a crash is equal to or shorter than predetermined time.
Patent JP-2015145952-A (JP)
Title: Green coloring composition for solid-state imaging device and color filter for solid-state imaging device
Inventor: HIKI KENJI
IPC: C09B67/20
Filed: 2014-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a green coloring composition for a solid-state imaging device, which has excellent color separation property and high transmittance, and a color filter for a solid-state imaging device using the composition.SOLUTION: The green coloring composition for a solid-state imaging device comprises a colorant (A), a binder resin (B), and an organic solvent. The colorant (A) includes a quinophthalone compound represented by general formula (1) and a phthalocyanine pigment. When a coating film is formed from the above composition to have a spectral transmittance of 5% at a wavelength of 650 nm, the coating film shows such spectral characteristics that: a ratio T/Tof a transmittance Tat a wavelength of 475 nm to a transmittance Tat a wavelength of 510 nm is less than 0.33; a wavelength where the coating film has a spectral transmittance of 50% is within a range from 480 nm to 510 nm; and the coating film has a spectral transmittance of 80% or more at a wavelength of 540 nm and a spectral transmittance of 10% or less at a wavelength of 450 nm.
Patent JP-2015149549-A (JP)
Title: Multiple sound source arrangement device, multiple sound source arrangement method
Inventor: MORI CHIAKI
IPC: H04S7/00
Filed: 2014-02-05
Abstract: PROBLEM TO BE SOLVED: To set multiple sound sources from one sound source signal only with simple parameter setting, without involving complex operations, in a multi-channel acoustic system.SOLUTION: A multiple sound source arrangement device for arranging one sound source signal, as a multi-channel acoustic signal, as multiple sound sources includes a display section displaying an interface for setting the multiple sound sources, a sound source position setting section for setting the position of each of the multiple sound sources based on an input to the interface, a coordinate converting section for converting the position of each sound source into polar coordinate, and a signal distributing section for distributing the sound source signal to a corresponding speaker based on the polar coordinate of each sound source. The interface can set the multiple sound sources collectively.
Patent JP-2014077811-A (JP)
Title: Two-dimensional electrophoretic method
Inventor: NAKAMURA MASASHI
IPC: G01N27/447
Filed: 2014-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a two-dimensional electrophoretic method that can prevent a trouble such as transition leakage of protein accompanying setting of the gel length of one-dimensional electrophoretic gel to be relatively short, and lateral broad of a protein spot in two-dimensional electrophoresis.SOLUTION: In a two-dimensional electrophoretic method, gel length in a longitudinal direction of one-dimensional electrophoretic gel is 5 to 10 cm and gel concentration at a base end part in a migration direction of two-dimensional electrophoretic gel is set to 3 to 6%.
Patent JP-2015152030-A (JP)
Title: Sealing device and vehicle bearing device with the same
Inventor: GOTO SATOSHI
IPC: F16C33/80
Filed: 2014-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device which has increased mud water resistance and thereby has improved sealing performance, and a vehicle bearing device with the same.SOLUTION: A sealing device 7 is provided that is constituted of a pack seal composed of: an annular seal plate 10 which includes a seal member 13 joined to a core metal 12; and a slinger 11 which includes a cylinder part 11a externally fit onto an inner ring 3 and an erecting plate part 11b extending to the radial-direction outside from the cylinder part 11a. The seal member 13 includes a side lip 13a which is formed while inclining to the radial-direction outside and is in slide-contact with the erecting plate part 11b. A cylindrical flange part 11c extending to the inside of a bearing from an external edge part of the erecting plate part 11b is formed, the flange part 11c is made to oppose the seal plate 10 via a radial-direction clearance, thereby a labyrinth seal 14 is formed. An auxiliary lip 13d inclining and extending to the radial-direction outside is formed at an outside diameter side of the side lip 13a, and a labyrinth seal 15 is formed which oppose the auxiliary lip 13d via an axial clearance δ between an end face of the flange part 11c and the auxiliary lip 13d.
Patent JP-2015150570-A (JP)
Title: Manufacturing method for terminal pin
Inventor: SUZUKI TAKAFUMI
IPC: B21G3/28
Filed: 2014-02-12
Abstract: PROBLEM TO BE SOLVED: To manufacture a terminal pin of predetermined dimensions without scaling up a board thickness of a plate.SOLUTION: A manufacturing method for a terminal pin has a rough shape formation process for forming a rough shape through outer shape cutting to a plate 23, a preliminary molding process for crushing the edge part 21B on both ends in a width direction of a work-piece 20 under a press of a first pressurization face 31A having a recess 31B and a second pressurization face 32A of planar form, a removal process for removing the crushed edge part 21B from the work-piece 20, and a lateral pressing process for pressing the whole of the work-piece 20 having undergone the removal process from both sides in a width direction to turn the cross section of a part to be processed into a second part of the terminal pin in the work-piece 20 circular and the width W6 of a first part 21 to be processed into a first part of the terminal pin in the work-piece 20 the width W0 of the first part of the terminal pin. In each process from the rough shape formation process to the removal process, widths W1, W2, W3, W4, W5 of the first part 21 of the work-piece 20 are made larger than the width W0 of the first part of the terminal pin.
Patent JP-2015153589-A (JP)
Title: Heating apparatus having pressure relief function
Inventor: URA YASUHIKO
IPC: H05B3/40
Filed: 2014-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a heating apparatus capable of safely releasing internal pressure without damaging main equipment even if a pressure exceeding a design pressure is applied to the heating apparatus by erroneous operation, control system trouble or the like.SOLUTION: There is disclosed a heating apparatus equipped with a passage into which fluid is received and in which the received fluid is heated by a heater unit 2 such as a resistance heating element. A wall part of the passage has a pressure relief function. This pressure relief function may be functioned by a thin wall part 3a formed partially on the wall part, and may be functioned by a sealing part sealed by an O-ring constituting a part of the wall part.
Patent JP-2015152563-A (JP)
Title: Insulation material deterioration inspection method and insulation material deterioration inspection device
Inventor: ISHII YOSHITADA
IPC: G01N27/00
Filed: 2014-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an inspection method or the like capable of appropriately measuring the deterioration of an insulation material even in the case of a small flaw which is difficult to be visually recognized.SOLUTION: After the surface of an insulation material 2 is humidified by a conductive liquid, the insulation resistance of the humidified part is measured. Thereby, the conductive liquid can be penetrated into a flaw. As a result, the humidified part and the flaw are in the state as if they are connected to each other via a conductor. Therefore, when the insulation resistance of the humidified part is measured, the part where the flaw has been generated becomes in the same state as in the case of having measured the electric resistance, and thus, it is possible to appropriately measure the deterioration of the insulation material even in the case of a small flaw which is difficult to be visually recognized.
Patent JP-2018082724-A (JP)
Title: Gaming machine, gaming method, and recording medium
Inventor: NAKAMURA DAISUKE
IPC: A63F5/04
Filed: 2014-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a gaming machine capable of inhibiting reduction in player satisfaction.SOLUTION: A gaming machine providing a player with a game includes: a display unit configured to display the game; and a controller configured to determine contents of the game to be displayed on the display unit. The controller executes a predetermined number of special games when a first condition is satisfied during execution of a normal game, and generates a special event when a second condition is satisfied during execution of the normal game or execution of the special games. The controller generates the special event at least once in the predetermined number of special games regardless of the second condition.SELECTED DRAWING: Figure 1
Patent JP-2015145358-A (JP)
Title: Cardioprotective agent
Inventor: OGAWA KAZUHIRO
IPC: A61P9/00
Filed: 2014-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a cardioprotective agent which is safe, inexpensive, and simple, and has an excellent cardioprotective action which alleviates and prevents cardiotoxicity of drugs including anthracycline anticancer drugs, or the other cardiac disorders; and to provide cardioprotective foods.SOLUTION: A cardioprotective agent contains polyamine or a pharmaceutically acceptable salt thereof as an active ingredient. As the polyamine, spermine is preferable. The cardioprotective agent with spermine as an active ingredient is administered by oral agents of various forms, injections, suppositories, and the like. The cardioprotective agent is particularly preferably used as pharmaceuticals which alleviate cardiotoxicity of anthracycline anticancer drugs, such as doxorubicin; and further can be used as drugs except the anticancer agent; as a cardioprotective agent to various diseases including angina pectoris and myocardial infarction which cause ischemia-reperfusion disorder, and hypoxia by intense exercise, and the like; and as cardioprotective foods.
Patent JP-2015158299-A (JP)
Title: microwave heating cooker
Inventor: SHIBUYA MASAKI
IPC: F24C7/02
Filed: 2014-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a microwave heating cooker which, when heating a plurality of foods having different heating efficiency by steam, prevents overheating and insufficient heating from happening and which can simultaneously heat with good efficiency in a short time.SOLUTION: A microwave heating cooker includes: a magnetron for generating microwaves; a steam generation device for generating steam; a steam jetting port for jetting steam generated from the steam generation device; and a heating container 30 in which the steam jetted form the steam jetting port is guided through a steam injection port 34. On the heating container 30, at least one first food 35a which is easily heated by steam and at least one second food 35b which is hardly heated by steam are placed. The first food 35a is mainly heated by the steam guided from the steam injection port 34 and the second food 35b is mainly heated by the microwaves generated from the magnetron. Thus, even when a plurality of foods having different heating efficiency by steam are heated, overheating and insufficient heating can be prevented and simultaneous heating can be performed with good efficiency in a short time.