baber/WOPTO huggingface dataset:
Patent JP-2013515076-A (JP)
Title: 即放性錠剤の形態の１ｈ−キナゾリン−２，４−ジオンａｍｐａ受容体アンタゴニストを含む製剤およびその調製
IPC: A61P25/04
Filed: 2010-12-21
Abstract: 本発明は、ヒドロキシプロピルセルロースならびに式（Ｉ）の化合物およびその塩から選択される活性成分を含む錠剤を提供する（式中、Ｒ １ は、ＣＦ ３ 、ＣＨＦ ２ 、ＣＨ ２ Ｆ、ＣＨ ３ ＣＨＦ−、ＣＨ ３ ＣＦ ２ −、エチルまたはイソプロピルを表し、Ｒ ２ は、ハロゲン、ニトロ、シアノ、アシル、ヒドロキシ、オキソ（＝Ｏ）、アルコキシ、シクロアルコキシ、アシルオキシ、アルコキシカルボニルオキシ、アミノ、アルキルアミノ、ジアルキルアミノ、ホルミル、アシルアミノ、アルコキシカルボニルアミノからなる群から選択される、１つまたは複数の置換基によって置換されたアルキルを表し、またはＲ ２ は、ハロゲン、ニトロ、シアノ、ヒドロキシ、アルコキシ、アルキルカルボニルオキシ、アルコキシカルボニルオキシ、アミノ、アルキルアミノ、ジアルキルアミノ、アルコキシカルボニルアミノからなる群から選択される、１つまたは複数の置換基によって置換されたヘテロシクリルアルキルを表し、またはＲ ２ は、シアノ、ヒドロキシ、アルカンジイル、アルケンジイル、アルコキシ、ヒドロキシアルキル、ホルミル、アルキルカルボニル、アルコキシカルボニル、アルキルカルボニルオキシ、アルコキシカルボニルオキシ、アミノ、アルキルアミノ、ジアルキルアミノ、アミノアルキル、アルキルアミノアルキル、ジアルキルアミノアルキル、アルコキシカルボニルアミノからなる群から選択される、１つまたは複数の置換基によって置換されたフェニルを表し、またはＲ ２ は、ハロゲン、ヒドロキシ、アミノ、ニトロ、シアノ、アルキル、ヒドロキシアルキル、アルコキシアルキル、アミノアルキル、アルキルアミノアルキル、ジアルキルアミノアルキル、アシル、アルコキシ、アシルオキシ、アルコキシカルボニルオキシ、アミノ、アルキルアミノ、ジアルキルアミノ、アシルアミノ、アルコキシカルボニルアミノからなる群から選択される、１つまたは複数の置換基によって任意選択で置換されたヘテロシクリルを表し、この複素環は１個の炭素原子でフェニル環に結合している）。本発明は、上記錠剤を調製する方法も提供する。
Patent JP-2013516804-A (JP)
Title: 時間分割多重データ伝送を実現する方法及び装置
IPC: H04M3/00
Filed: 2010-09-29
Abstract: 本発明は、ローカルユーザによって送信された物理層のＴＤＭデータをデータリンク層のデータに転換し、データリンク層データのフォーマットを判定し、異なるフォーマットのデータリンク層データに対して対応する前処理操作を行い、前処理された異なるフォーマットのデータに対してＰＷパッケージをして、ＰＷラベルを加えてから相手側ＰＥに送信することと、相手側ＰＥによって送信されたＰＷデータパッケージの表層ＰＷラベルを除去してから、ＰＷパケットの中のデータのフォーマットを判定し、異なるデータフォーマットによってＰＷパケットに対して対応する解凍操作を行うことと、解凍された異なるフォーマットのデータを対応するデータリンク層データに転換し、さらに物理層のＴＤＭデータに転換してからローカルユーザに伝送することとが含まれる方法を特徴とする時間分割多重ＴＤＭデータ伝送を実現する方法を開示している。本発明はさらに、ＴＤＭデータ伝送を実現する装置も開示している。該方法および装置を用い、ＰＳＮにおいて、ＴＤＭ業務をシミュレーションする目的を実現でき、既存のＰＷＥ３システムの機能をさらに完全化にすることができる。 【選択図】図２
Patent JP-2013518508-A (JP)
Title: 無線ｌａｎシステムにおけるｍｉｍｏパケットを送受信する方法及び装置
IPC: H04W84/12
Filed: 2011-06-30
Abstract: 【課題】無線ＬＡＮシステムにおける送信者によるＭＩＭＯパケット送信方法を提供する。 【解決手段】前記方法は、少なくとも一つ以上の受信者の各々に送信される少なくとも一つ以上の空間ストリームセットを含むＭＩＭＯパケットを生成し、ＭＩＭＯ指示子及び第１のＭＣＳフィールドを含む第１の制御情報を送信し、前記ＭＩＭＯ指示子は、前記ＭＩＭＯパケットがＳＵ−ＭＩＭＯのためのものであるか、またはＭＵ−ＭＩＭＯのためのものであるかを指示し、前記第１のＭＣＳフィールドは、前記ＭＩＭＯパケットがＳＵ−ＭＩＭＯ送信のためのものである場合、前記ＭＩＭＯパケットのために使われたＭＣＳを指示し、前記ＭＩＭＯパケットがＭＵ−ＭＩＭＯ送信のためのものである場合、前記空間ストリームセットの各々に対して適用されたエンコーディング技法を指示し、及び、前記ＭＩＭＯパケットを少なくとも一つ以上の受信者に送信することを含む。 【選択図】図５
Patent JP-2013518175-A (JP)
Title: 改善された耐塩性および熱安定性のポリアミド組成物
IPC: C08L77/06
Filed: 2011-01-28
Abstract: 約２５〜約５５モルパーセントの式     −Ｃ（Ｏ）（ＣＨ ２ ） ｍ Ｃ（Ｏ）ＮＨＣＨ ２ ＡｒＣＨ ２ ＮＨ−    （Ｉ） の繰り返し単位 および約４５〜約７５モルパーセントの式     −Ｃ（Ｏ）（ＣＨ ２ ） ｍ Ｃ（Ｏ）ＮＨ（ＣＨ ２ ） ｎ ＮＨ−    （ＩＩ） の繰り返し単位から本質的になる、少なくとも１つの半芳香族コポリアミドであって、 ｍが８、１０、および／または１２であり、ｎが６、１０および／または１２であり、Ａｒがメタ−置換ベンゼン環であり；そして前記ポリアミドが２２５℃以下の融点を有するコポリアミドと：少なくとも２０００の数平均分子量（Ｍ ｎ ）を有し、そしてエチレン／ビニルアルコールコポリマーおよびポリ（ビニルアルコール）からなる群から選択される０．２５〜２０重量パーセントの１つ以上のポリヒドロキシポリマーとを含むポリアミド組成物が開示される。このポリアミド組成物を含む成形品または押出品もまた開示される。
Patent JP-2013520410-A (JP)
Title: 有機光電素子用化合物およびこれを含む有機光電素子
IPC: C07D413/14
Filed: 2010-10-14
Abstract: 本発明は、有機光電素子用化合物およびこれを含む有機光電素子に関し、前記有機光電素子用化合物は化学式１または２で表されるものを提供する。   前記化学式１および２の定義は、明細書に記載されたとおりである。前記有機光電素子用化合物を利用すると、低い駆動電圧を有し、熱的／電気化学的安定性および寿命、効率に優れた有機光電素子を提供することができる。 【選択図】図１
Patent JP-2013520539-A (JP)
Title: 吸水性ポリマー粒子の製造法
IPC: C08J3/12
Filed: 2011-02-15
Abstract: 水性ポリマーゲルを強制通風型ベルト式乾燥機内で連続コンベヤベルト上で乾燥させ、かつ該連続コンベヤベルトの表面が、該水性ポリマーゲルの横方向への移動を制限するのに好適な多数の凸部又は凹部を有している、吸水性ポリマー粒子の製造法。
Patent JP-2014138512-A (JP)
Title: Manufacturing method and manufacturing apparatus of magnet body for field pole
Inventor: IZAWA YOSHINORI
IPC: H02K15/03
Filed: 2013-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method and manufacturing apparatus of a magnet body for field poles, suitable for reducing a cycle time of groove processing even when a field pole is constituted of magnet bodies having different thicknesses.SOLUTION: A groove processing device for forming a notch groove 33 in a width direction to a magnet body 30 includes: a positioning jig 16 for positioning parts to be divided on the same line and arranging a plurality of magnet bodies 30 having different plate thicknesses each other in parallel. The positioning jig 16 comprises: a jig base 17 including a plurality of pedestals 18 for placing and holding the magnet bodies 30, respectively; a positioning pin 19 as a positioning member for positioning each magnet body 30 from a longitudinal direction; and a width direction positioning pin 20 as a positioning member for positioning each magnet body 30 from a width direction. The plurality of pedestals 18 are formed to vary height positions according to widths of the magnet bodies 30 to be held, respectively and are formed so that a height position of the upper surface of the magnet body 30 to be held is the same in the plurality of magnet bodies 30.
Patent JP-2014136111-A (JP)
Title: Game system, and game control method and computer program
Inventor: INOUE YOSHIHISA
IPC: A63F9/00
Filed: 2013-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a game system capable of increasing a rate of operation in a game machine by utilizing a user's play history.SOLUTION: A game system 1 includes a storage part 72 for storing play data 41 of a user playing a game using a game machine 3. The game system 1 analyzes action history information relating to action of the user in the play data 41, and determines the amount of points imparted to the user utilizable in the game machine 3, based on the analyzed result.
Patent JP-2014141985-A (JP)
Title: Rolling bearing
Inventor: NAKAI TAKESHI
IPC: F16C19/06
Filed: 2013-01-22
Abstract: PROBLEM TO BE SOLVED: To improve durability of a rolling bearing having alumina-zirconia ceramic rolling elements by increasing mechanical strength.SOLUTION: A rolling bearing includes rolling elements made from alumina-zirconia ceramic including alumina ingredient with alumina purity of 99.9% or more and NaO of 0.1 mass% and zirconia ingredient as main ingredients.
Patent JP-2014143107-A (JP)
Title: Light emitting tube and discharge lamp
Inventor: MATSUBARA SHINJI
IPC: H01J61/30
Filed: 2013-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting tube excellent in mechanical strength and linear transmittance, and a discharge lamp.SOLUTION: There is provided a light emitting tube comprising polycrystalline alumina containing crystals of alumina as a main phase, crystal particles of the alumina having an average particle size of 5 μm or more and a linear transmittance of 10% or more.
Patent JP-2014064556-A (JP)
Title: Method of suppressing bud formation of tree and sheet for suppressing bud formation of tree
Inventor: SANO YOSHIO
IPC: A01G13/00
Filed: 2013-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for suppressing bud formation of a tree and a sheet used therein capable of: saving labor or cost required for maintenance and management of the tree by reducing the number of sprout branches to be a target for pruning; protecting the tree from sunburn, damage caused by cold weather, insects and animals, and the like which lead to rotting or damping-off; and allowing unique decoration using the silhouette of the tree.SOLUTION: It is adopted a method of covering the surface of a stem S and main branches B of a tree T by surrounding them tightly with an air permeable sheet 1. The sheet is made of fabric having: a light-shading rate of 95% or more; a vertical tensile strength of 100 N/5 cm or more; a horizontal tensile strength of 50 N/5 cm or more; a permeability of 1.0×10cm/sec or more; and a weatherability of 70% or more.
Patent JP-2014145399-A (JP)
Title: Cable holding body
Inventor: ABE YASUTO
IPC: F16G13/16
Filed: 2013-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a cable holding body with high reliability which can prevent wear of cables and easily achieve the increased longevity of the cables.SOLUTION: A cable holding body 1 comprises a storage body 5 that comprises a space 10a for storing a cable 2 and is freely bent. In the space 10a, rotatable bodies 20 are provided at at least both ends of the storage body 5 in bending direction.
Patent JP-2013102531-A (JP)
Title: Image processing apparatus and method
Inventor: NAKAGAMI HISAJI
IPC: H04N19/61
Filed: 2013-01-29
Abstract: PROBLEM TO BE SOLVED: To generate an accurate predictive image with a small amount of control information.SOLUTION: A motion compensation circuit 51 determines a macro block corresponding to a predictive image in a reference frame except a current frame using a motion vector supplied from a prediction mode determination circuit 41. The motion compensation circuit 51 reads an image of the identified macro block from a frame memory 19 and extracts thereof as a motion-compensated image. An intra prediction circuit 52 performs intra prediction by an arbitrary method in the current frame to generate an intra predictive image IP. The invention can be applied to an encoder and a decoder, for example.
Patent JP-2014144586-A (JP)
Title: Cap and inkjet recorder
Inventor: TAKAHASHI SO
IPC: B41J2/165
Filed: 2013-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a cap including atmosphere communication structure that enables the structure of the cap to be simplified thereby enabling the manufacturing cost of the cap to be reduced.SOLUTION: A cap 361 includes a cap body 362 and atmosphere communication means 367. The cap body is press-contacted with the periphery of an ink ejection port of a nozzle head 326K to form a main chamber 371 between a nozzle head and the cap body. The atmosphere communication means includes; a vent 368a opened to the main chamber; an auxiliary chamber 369 for reserving ink penetrating into the vent; and a ventilation passage 370 for communicating the auxiliary chamber with an atmosphere.
Patent JP-2014148339-A (JP)
Title: Double container
Inventor: FURUSAWA MITSUO
IPC: B65D77/06
Filed: 2013-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a double container which facilitates detachment of an inner layer body from an outer layer body to prevent poor peeling of the inner layer body and deformation of the outer layer body in pouring the contents when the container is provided with an air inflow hole in the bottom part.SOLUTION: An outer layer rib 5 which is convex toward the inside of a container 1 is provided in a lower area of a trunk part 2b of an outer layer body 2, and an inner layer rib 6 which is convex so as to correspond to the inner surface of the outer layer rib 5 is provided in the inner layer body 3. A clearance G is formed between the outer layer rib 5 and the inner layer rib 6 or between the outer layer body 2 and the inner layer body 2 in a lower area of the outer layer rib 5.
Patent JP-2013075243-A (JP)
Title: Game machine
Inventor: SEKIGUCHI HIRONARI
IPC: A63F7/02
Filed: 2013-02-01
Abstract: PROBLEM TO BE SOLVED: To prevent a game ball from jumping into a stage part from a peripheral game area, and to generate a start winning at a desired frequency, in a game machine including, in the game area, a center case having the stage part where a game ball that flows in can roll.SOLUTION: The center case (20) includes: an armor part (201) projecting forward for preventing game balls from flowing from above into a recessed chamber for visibly disposing display devices (21, 210) to display a variable display game; the stage part (220) disposed within the recessed chamber and under the display devices and having a guide passage for making game balls guided by a warp passage visibly roll to make the game balls flow down to the position above a starting area; and the guide passage (231) provided with an inflow port (224) at a prescribed position of the stage part to make game balls flow down to the position above the starting area. On the front end of the stage part, an eaves part (223) projecting so as to prevent game balls from jumping in from the game area is provided.
Patent JP-2014148628-A (JP)
Title: Method for producing pressure sensitive adhesive sheet containing ultraviolet-curable acrylic adhesive layer
Inventor: AKIYAMA ATSUSHI
IPC: C09J4/02
Filed: 2013-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a pressure sensitive adhesive sheet containing an ultraviolet-curable acrylic adhesive layer which shows high conversion per unit luminous energy, provides excellent productivity, and a good balance of adhesive performance such as holding power at high temperature and the like.SOLUTION: Provided is a method for producing an adhesive sheet, comprising the steps of coating an ultraviolet-curable acrylic adhesive composition containing at least a monomer component containing an alkyl (meth)acrylate and a photoinitiator on a substrate, and forming an adhesive layer by curing the ultraviolet-curable acrylic adhesive composition by irradiating ultraviolet light. In the step of forming an adhesive layer, an ultraviolet lamp which irradiates ultraviolet light is an LED lamp, the ultraviolet light is irradiated intermittently, time of a light period where the ultraviolet light is irradiated is 1 to 30 seconds, time of a dark period when the ultraviolet light is not irradiated is 0.1 to 20 times the time of the light period.
Patent JP-2014151234-A (JP)
Title: Agitating device having attachment removing jig
Inventor: ABO GOJI
IPC: C07F9/6521
Filed: 2013-02-05
Abstract: PROBLEM TO BE SOLVED: To provide an agitating device capable of preventing the block of contents, suppressing a rise in a load on an agitator, improving the reaction of the contents, and achieving a continuous running of a long time period.SOLUTION: An agitating device comprises: an agitator 21; heating means; and a container for accommodating the agitator and the heating means, so that a moisture or solvent contained in a content poured into the container is agitated by the agitator 21 while being heated by the heading means, thereby to remove either a water content or a solvent contained in the content, or, water, alcohol or a volatile component produced by the reaction of the content. The agitating device is characterized: in that the agitator has a structure including the blade 21 and a rotary shaft 2; in that a columnar or angular metal rod 5 is suspended by a stay 52 and a spring 51 disposed above the agitator; and in that the metal rod 5 is adjusted to slide or strike the rotating shaft 2 along the rotating shape of the blade 21.
Patent JP-2013091857-A (JP)
Title: Vaporizing temperature sensitive material
Inventor: GRACE JEREMY MATTHEW
IPC: C23C14/24
Filed: 2013-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for obtaining a uniformed-thickness coating.SOLUTION: The method for vaporizing material onto a substrate surface to form a film includes providing a quantity of material into a vaporization apparatus, heating the material in the vaporization apparatus at a first temperature condition, and applying a heat pulse which acts on a portion of the material to cause such portion of the material to vaporize and be applied to the substrate surface.
Patent JP-2014158080-A (JP)
Title: Electro-acoustic transducer having vibration attenuation structure
Inventor: ONISHI YASUHARU
IPC: H04R1/02
Filed: 2013-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an electro-acoustic transducer capable of contributing to possibility of high-efficiency and large-sound-volume reproduction by suppressing casing vibrations when a loudspeaker sounds, on the premise of a low-profile type.SOLUTION: Between an electro-acoustic conversion element 9 and a casing 2 of an electro-acoustic transducer 1, a vibration control member 3 is arranged; an uneven structure comprising a recess and a protrusion is provided on a surface coming into contact with the vibration control member and directed in a direction of attachment of the electro-acoustic conversion element to the casing; and a vibration attenuation part 5, in which the vibration control member is embedded in the recess, is interposed.
Patent JP-2013121987-A (JP)
Title: Pharmaceutical composition
Inventor: SOGA SHIRO
IPC: A61K31/198
Filed: 2013-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a pharmaceutical composition or the like comprising a combination of an Hsp90 family protein inhibitor and at least one compound.SOLUTION: Disclosed is the pharmaceutical composition comprising a combination of an Hsp90 family protein inhibitor and at least one compound. The Hsp90 family protein inhibitor may be a benzoyl compound represented by the formula (I), a prodrug thereof, or a pharmacologically acceptable salt of thereof.
Patent JP-2014162488-A (JP)
Title: Packaging bag
Inventor: IDE KAZUHIRO
IPC: B65D33/38
Filed: 2013-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a packaging bag that even when a tearing portion is hardly confirmed visually, allows the tearing portion to be preferably recognized and opened properly and stably so that the tearing portion can be opened properly to allow a content to be preferably taken out.SOLUTION: The packaging bag 100 comprises: a spout 106 that is formed extending from near an end of an upper end seal 103 of a content storing portion 105 toward the upper end seal 103; a tearing inducing crack 111 that is extended on the upper end seal 103, from an outer edge portion, opposite to the spout 106, of the upper end seal 103 to near the spout 106; and guide portions 110A and 110B that are extended across the tearing inducing crack 111 and guide the tearing portion to smoothly progress to the spout 106.
Patent JP-2014165553-A (JP)
Title: Computer program and control device
Inventor: YAMADA RYUJI
IPC: H04N5/232
Filed: 2013-02-21
Abstract: PROBLEM TO BE SOLVED: To provide information on a product according to a display state of a display lamp to a user, using an appropriate device.SOLUTION: An imaging terminal has: an image data acquisition section which acquires captured image data generated by imaging a specific area on an object product using an imaging section, in which the specific area includes one or more display lamps indicating the state of the object product; a specification section which specifies the display state of the display lamp in the captured image which is indicated by the captured image data by analyzing the captured image data; an identification information acquisition section which acquires identification information for identifying relevant information on the state of the object product corresponding to the specified display state of the display lamp, according to the specified display state of the display lamp; a relevant information acquisition section which acquires relevant information on the basis of the acquired identification information; and an output control section which outputs the acquired relevant information from the imaging terminal.
Patent JP-2014040568-A (JP)
Title: Polylactic acid-based resin composition and molded body
Inventor: ISHII SHIGEAKI
IPC: C08K5/42
Filed: 2013-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a polylactic acid-based resin composition excellent in both performances of crystallinity and impact resistance, and to provide a molded body obtained by molding the resin composition.SOLUTION: The polylactic acid-based resin composition includes a polylactic resin (A) in which the content of a D-form is 1.0 mol% or less or 99.0 mol% or more, a core-shell type graft copolymer (B), and an organic crystal nucleus agent (C) which is at least one selected from organic sulfonates and organic amide compounds, and is characterized in that the core-shell type graft copolymer (B) is contained in an amount of 1-30 pts.mass and the organic crystal nucleus agent (C) is contained in an amount of 0.1-10 pts.mass, to 100 pts.mass of the polylactic resin (A). It is preferable that the weight average molecular weight of the polylactic resin (A) is 50,000 to 300,000, and the ratio of the polylactic resin (A) in the resin composition is 50 mass% or more.
Patent JP-2014170373-A (JP)
Title: Information processing terminal and program
Inventor: OZAWA MASARU
IPC: G06F3/16
Filed: 2013-03-04
Abstract: PROBLEM TO BE SOLVED: To provide an information processing terminal capable of issuing a notification sound for operation notification and a notification sound for movement notification at a suitable timing and a program.SOLUTION: A charging device has: a simple notification sound issuance means for, when a simple notification sound mode is set and a prescribed operation is performed, issuing a simple notification sound of a single frequency for notifying of it; a first notification sound creation means for, when the simple notification sound mode is not set and the prescribed operation is performed, creating a first notification sound signal of variable frequencies for notifying it; a second notification sound creation means for, when the simple notification sound mode is set and a prescribed operation is performed, creating a second notification sound signal of variable frequencies for notifying it; and a third notification sound creation means for, when the simple notification sound mode is not set and the prescribed operation is performed, forcibly setting the simple notification sound mode, creating the second notification sound signal after setting it and cancelling the simple notification sound mode after completing the creation of the second notification sound signal.
Patent JP-2014170688-A (JP)
Title: Lighting equipment
Inventor: YAMADA YUICHI
IPC: F21Y101/02
Filed: 2013-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a lighting equipment capable of realizing indirect illumination of high uniformity ratio.SOLUTION: In accordance with the preferred embodiment of this invention, there is provided a lighting equipment comprising a main body, supporting part, light distribution control part and hood. The main body part comprises a cylindrical frame body and a flange part. The flange part is arranged at one end of the frame, protrudes out of the frame in a direction perpendicular to a center axis of the frame and has an opposing surface oppositely facing against an object to be fitted when it is fixed. The supporting part is supported at the frame body while being inserted into the frame to support a light source while a light axis is being inclined in respect to the center axis and causes the illumination light irradiated from the light source to be gone out of one end side of the frame. The light distribution control part causes a distribution of the irradiated light to be elongated in a direction perpendicular to the center axis and light axis than a direction in parallel to the center axis. The hood protrudes from one end of the frame toward the outside of the frame rather than from the opposing surface so as to restrict a widening of irradiated light in a direction perpendicular to the center axis and facing from the center axis toward the center of the light source.
Patent JP-2014173770-A (JP)
Title: Bath water heater
Inventor: TAKEUCHI SHIRO
IPC: F24H1/00
Filed: 2013-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a bath water heater capable of setting a temperature of hot water supplied to a bath tub in compliance with physical condition of a bath taking person before taking bath.SOLUTION: The present invention comprises: a water heater 2 for supplying hot water to a bath tub 1; an operation segment 4 to which a request for supplying hot water to the water heater 2 is inputted; first and second measuring segments 43, 44 for measuring heart beat or body temperature; and a control device 5 for measuring heart beat or body temperature of a bath taking person and determining a hot water temperature for the bath tub 1 on the basis of the result of measurement. It is preferable that the operation segment 4 includes a hot water supplying button 42 for inputting the request for supplying hot water and the second measuring segment 43 is integrally constituted with the hot water supplying button 42.