baber/WOPTO huggingface dataset:
Patent JP-2018502115-A (JP)
Title: ナチュラルキラー細胞及びその使用
IPC: C12N5/0783
Filed: 2015-12-30
Abstract: 本明細書に提供されるのは、幹細胞動員因子を含む培地とともに3段階の増殖及び分化方法を用いてナチュラルキラー(NK)細胞を産生する方法である。また本明細書に提供されるのは、本明細書に記載される3段階法によって産生されるNK細胞及びNK細胞集団を用いて腫瘍細胞増殖を抑制する方法、並びに癌又はウイルス感染を有する個体を治療する方法であって、本明細書に記載される3段階法によって産生されるNK細胞及びNK細胞集団を該癌又はウイルス感染を有する個体に投与することを含む、方法である。【選択図】図１
Patent JP-2018507029-A (JP)
Title: パルス光を用いたスキンケアのための装置と方法
IPC: A61N5/06
Filed: 2016-02-03
Abstract: スキンケアのための装置と方法が提供される。装置は、ユーザの肌表面領域に対し、垂直な周期的機械力を印加し、ユーザの肌表面領域に肌用調剤を送達するように構成されたアプリケータチップを含む、アプリケータアセンブリを含む。装置は更に、アプリケータアセンブリに隣接する又はアプリケータアセンブリ内部の少なくとも一の電磁エネルギー源を含み、ユーザの肌の表面領域内の一又は複数の皮層に浸透するために十分な性質及び継続時間を有する電磁エネルギー刺激のパルスを送達するように構成された電磁エネルギーアセンブリを含む。【選択図】図１
Patent JP-2018513912-A (JP)
Title: イオン交換膜、電気化学システムおよび方法
IPC: C25B13/02
Filed: 2016-03-16
Abstract: 本明細書では、電気化学セルのイオン交換膜および他の構成要素の種々の構成に関する、イオン交換膜、電気化学システム、ならびに方法が開示される。一側面では、内蔵セパレータを伴うイオノマー膜を備える、イオン交換膜（ＩＥＭ）が提供され、内蔵セパレータの１つまたはそれを上回る区分は、イオノマー膜の少なくとも１つの表面から外へ突出する。前述の側面のいくつかの実施形態では、内蔵セパレータの１つまたはそれを上回る区分は、イオノマー膜の前面および／または裏面から外へ突出する。
Patent JP-2018513034-A (JP)
Title: セルラーセラミックウェアのスキンを乾燥させるシステム及び方法
IPC: B01J35/04
Filed: 2016-03-21
Abstract: ウェットスキンドセラミックウェア（１０）のウェットスキン（１８）を乾燥するシステム及び方法が開示される。ウェットスキンドセラミックウェア（１０）は、外表面（１６）を有する乾燥内部ウェブ（２６）を含む。ウェットスキン（１８）は、乾燥内部ウェブ（２６）の外表面（１６）上に配置される。本方法は、気流（２１２）を生成し、次いで、気流（２１２）を、内部ウェブ（２６）の外表面（１６）に隣接する内部ウェブ（２６）の環状部分（２６Ａ）を通ってのみウェット・スキンドセラミックウェアの第１端を通過するよう方向づける。内部ウェブ（２６）の環状部分（２６Ａ）を通る気流（２１２）の流れにより、ウェットスキン（１８）中の水分は、内部ウェブ（２６）に向かって内側に移動する。水分は、気流（２１２）がセラミックウェアの第２端を出る際に内部ウェブ（２６）の環状部分（２６Ａ）から取り除かれ、それによりスキン（１８）がウェット・スキンドセラミックウェア（１０）の内側から乾燥される。
Patent JP-2018508658-A (JP)
Title: 使用済み電子回路基板のリサイクル方法およびそのリサイクル方法を実施するためのシステム
IPC: C22B15/00
Filed: 2015-12-17
Abstract: 本発明は湿式精錬の分野に関する。本発明を現代の超小型電子技術に用いられる電子回路基板（例えば、コンピュータプリント回路基板）からの貴金属の回収に用いることにより、使用済みプリント回路基板からの金属の回収率を上昇させ、連続した処理の中で再利用を行うことが可能になる。使用済み電子回路基板のリサイクルシステムであって、前記電子回路基板から差し込み部品を機械的に取り外し、破砕差し込み部品と実装・超小型実装部品付き軽量回路基板とからなる第１中間生成物を得るための第１ハンマーグラインダと、前記第１中間生成物から前記軽量回路基板を分離するための第１トロンメルと、前記軽量回路基板から、溶剤を用いて半田を化学的に溶解することで前記実装・超小型実装部品を前記軽量回路基板から分離し、半田の溶解懸濁液と、前記実装・超小型実装部品のスラッジおよび回路基板のプラスチック基部からなる固相と、を得るための活性装置と、前記固相および前記回路基板の前記プラスチック基部から前記半田の溶解懸濁液を抽出し、前記固相および前記スラッジを、前記回路基板の前記プラスチック基部と、より小さい部材群が金、白金、およびパラジウムを主に含む部材からなり、より大きい部材群が銀および金を主に含む部材からなる、種々の大きさを有する少なくとも２つの部材群と、に分離するための第２トロンメルと、を含むことを特徴とするリサイクルシステムによって実施される。
Patent JP-2018518700-A (JP)
Title: 調整可能な焦点距離を有するコンタクトおよび眼内レンズ
IPC: G02B3/14
Filed: 2016-04-28
Abstract: 本発明は、視力矯正用のレンズ（１）に関する。レンズ（１）は、人間の眼（２）の表面に直接載置されるように構成される、または人間の眼（２）に埋め込まれるように構成される。レンズ（１）は、裏面（１２）とこの裏面（１２）とは反対の側に向いた前面（１１）とを有する透明な基部要素（１０）と、基部要素（１０）に接続された透明な弾性的に拡張可能な膜（２０）であって、基部要素（１０）の前面（１１）に面する裏面（２２）を備えた膜（２０）と、膜（２０）の曲率調整可能区域（２３）を規定するように膜（２０）の裏面（２２）に接続されたリング部材（３０）とを備える。レンズ（１）は、リング部材（３０）によって画定されたレンズ容積（４１）を膜（２０）の曲率調整可能区域（２３）に隣接して備える。レンズ（１）は、リザーバ容積（４２）を膜（２０）の境界区域（２４）に隣接して備える。２つの容積（４１、４２）に透明な液体（５０）が充填される。リザーバ容積（４２）が圧縮されたときに、膜（２２）の曲率調整可能区域（２３）の曲率が増大してレンズの焦点距離（１）が短くなるようにリザーバ容積（４２）に存在する液体（５０）がレンズ容積（４１）に押し込まれるように、容積（４１、４２）は互いに流体接続される、または流体接続可能である。更に、本発明は、本発明によるコンタクトレンズを製造するための方法に関する。【選択図】なし
Patent JP-2018520969-A (JP)
Title: 溶融ガラスを調質するための装置及び方法
IPC: C03B5/182
Filed: 2016-04-29
Abstract: 溶融ガラスを加工するための、及びより詳細には溶融ガラスを撹拌するための装置を開示する。上記装置は、最上位撹拌ブレードを備えるメイン撹拌器と、流入側撹拌器とを含む容器を備え、上記容器を通って延在する水平面に関して、上記最上位撹拌ブレードは上記水平面より下にあり、上記流入側撹拌器はその全体が上記水平面より上にある。上記容器は複数の流入側撹拌器を含んでよく、メイン撹拌器の回転方向に対して様々な方向に回転してよい。溶融ガラスを加工する方法も開示される。
Patent JP-2018525302-A (JP)
Title: シランから塩化アルミニウムを分離する方法
IPC: C07F7/08
Filed: 2017-04-03
Abstract: 本発明は、塩化アルミニウムをシラン液体から分離する方法であって、第１の工程において、塩化アルミニウムを含むシラン液体が、窒素化合物およびリン化合物の中から選択される化合物Ｎと混合されて、塩化アルミニウムおよび化合物Ｎからイオン性液体を形成し、第２の工程において、イオン性液体が、精製されたシラン液体から分離される、該方法を提供する。
Patent JP-2018519380-A (JP)
Title: 高強度シリコーンエラストマー及びそのための組成物
IPC: C08L83/05
Filed: 2016-06-16
Abstract: シリコーンエラストマーを形成するための組成物、及び改善された特性を有しかつ医療用デバイスに用いることができる前記組成物によるシリコーンエラストマーが開示されている。シリコーンエラストマーを形成するための組成物は、（Ａ）ケイ素結合アルケニル基を有するオルガノポリシロキサン；（Ｂ）分子中に平均して２以上のケイ素結合水素原子を有するオルガノハイドロジェンシロキサン；（Ｃ）無機フィラー；及び（Ｄ）アルケニル含有基を含むフィラー処理剤、例えば、アルケニル含有オルガノシラン又はオルガノシラザンを含むことができる。
Patent JP-2019119002-A (JP)
Title: Chuck table loading jig
Inventor: WANG XIN YONG
IPC: B24B41/06
Filed: 2018-01-05
Abstract: To provide a chuck table loading jig which can load plural chuck tables in a saved space.SOLUTION: A chuck table loading jig for loading a chuck table (20) which comprises a suction part (21) for sucking and holding a work-piece (W), and an outer frame part (22) which surrounds the suction part. This jig comprises at least three intermediate holding members (50) which are inserted in three or more open holes (28) formed on the outer frame part of the chuck table loaded below, contact the outer frame part of the chuck table loaded above from below, and so holds the upper and lower chuck tables as to be separated from each other, and thus, plural chuck tables are loaded on the lowermost chuck table via the intermediate holding members.SELECTED DRAWING: Figure 3
Patent JP-2019120356-A (JP)
Title: Driving device of vehicle
Inventor: TANAKA SHUHEI
IPC: B60L50/50
Filed: 2018-01-09
Abstract: To provide a driving device of a vehicle, which can apply appropriate decelerating force to driving wheels even when a power storage device is fully charged.SOLUTION: A driving device 1 of a vehicle includes an electric motor M as a driving source, a first planetary gear mechanism PG1 connected to the electric motor M, a second planetary gear mechanism PG2 connected to the first planetary gear mechanism PG1, and a differential mechanism D connected with driving wheels W1, W2 from the second planetary gear mechanism PG2. The driving device further comprises a brake BR detachably connecting a ring gear R2 of the second planetary gear mechanism PG2 to a fixed-side member 10, and a lock mechanism PL capable of locking the differential mechanism D.SELECTED DRAWING: Figure 1
Patent JP-2018090949-A (JP)
Title: Method for producing cellulose nanofiber
Inventor: TAMURA NAOYUKI
IPC: D21H11/18
Filed: 2018-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a cellulose nanofiber having stable quality and hardly discolored even when heated to give a cellulose nanofiber dispersion liquid having low viscosity.SOLUTION: A method for producing cellulose nanofibers having a number average fiber length of 500 μm or less and a number average fiber diameter of 100 nm or less, comprises the steps of (1) preparing pulp derived from wood and (2) fibrillation of the pulp. When the wood is pulped under kraft pulp production conditions of 15% active alkali addition, 25% sulfurization degree, liquid ratio 2.5 L/kg and H-factor 830, 1.00 mm or more of the fiber length component measured in accordance with ISO 16065-2 is 20% or less.SELECTED DRAWING: None
Patent JP-2019125875-A (JP)
Title: Diaphragm, diaphragm unit, and speaker
Inventor: ITO SATORU
IPC: H04R7/14
Filed: 2018-01-15
Abstract: To reduce weight of a diaphragm while maintaining rigidity of the diaphragm, and achieve broadband of a speaker.SOLUTION: A diaphragm 100 used for a speaker includes: a plurality of valley lines 101 arranged in a circumferential direction; a plurality of bulges 102 swelling in a first direction between adjacent valley lines 101; and a rib 103 protruding from the valley lines 101 in a second direction opposite to the first direction and extending along the valley lines 101.SELECTED DRAWING: Figure 2
Patent JP-2019052633-A (JP)
Title: Oil-cooled screw compressor
Inventor: IMASHIRO TAKANORI
IPC: F04C29/02
Filed: 2018-01-15
Abstract: To provide an oil-cooled screw compressor that can reduce agitation loss of oil on an upstream side of a bearing part.SOLUTION: An oil-cooled screw compressor comprises a pair of screw rotors 8 and 9 for rotating in an engaged state to compress gas, a casing 4 for housing the pair of screw rotors 8 and 9, a discharge side bearing part 16 for supporting discharge side rotor shafts 8c and 9c of the screw rotor 8 and 9, a shaft seal part 14 for sealing the discharge side rotor shafts 8c and 9c, a first space 24 provided between the shaft seal part 14 and the discharge side bearing part 16, a second space 26 provided an axial end part of the discharge side bearing part 16 and the casing 4, and communication passages 44a and 44b formed in the casing 4 to allow the first space 24 to communicate with the second space 26.SELECTED DRAWING: Figure 1
Patent JP-2019126174-A (JP)
Title: Audio driving device
Inventor: SUEMATSU SHIGERU
IPC: H02M7/06
Filed: 2018-01-16
Abstract: To provide an audio driving device capable of reducing noise at low cost.SOLUTION: An audio driving device 1 is provided with: a power storage device group 10 which has a plurality of power storage device pairs 13 consisting of a first power storage device 11 in which one of a pair of powers to be applied to an acoustic signal amplifier 4 which is provided in audio equipment 3 as a power supply is stored, and a second power storage device 12 in which the other of the pair of powers to be applied to the acoustic signal amplifier 4 as the power supply is stored based on output power of an AC/DC converter 2, and of which the plurality of device pairs 13 are connected in parallel with each other between the AC/DC converter 2 and the acoustic signal amplifier 4; and input side switches 20 which are provided between the AC/DC converter 2 and each of the plurality of power storage device pairs 13 to change connection states between the AC/DC converter 2 and each of the power storage device pairs 13.SELECTED DRAWING: Figure 1
Patent JP-2019124634-A (JP)
Title: Optical measuring device and optical measurement method
Inventor: KAJII YOSUKE
IPC: G01B11/00
Filed: 2018-01-18
Abstract: To easily remove a noise that may be generated in the distance measured at a portion of an object.SOLUTION: An optical measuring device 100 comprises: a light source 10 that emits light; a light receiving unit 40 that detects the quantity of received reflected light reflected on an object TA; a measurement unit 51 that measures the distance from the optical measuring device 100 to the object TA on the basis of the quantity of the received reflected light; and a detection unit 52 that detects a portion of the object TA where the quantity per unit time of the received reflected light is smaller than a threshold.SELECTED DRAWING: Figure 1
Patent JP-2018060820-A (JP)
Title: connector
Inventor: SUZUKI TERUHITO
IPC: H01R24/38
Filed: 2018-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a connector which has excellent electric characteristics over the whole transmission circuit and is high in reliability although being easy to manufacture and low in manufacturing cost.SOLUTION: The present invention relates to a connector comprising: a conductive terminal; an intermediate insulator storing the terminal; an outer conductor part as an integrated molding storing the intermediate insulator and composed of a conductive metal plate; and a housing storing the outer conductor part and composed of an insulating material. The outer conductor part includes: a cylindrical body part composed of a curved plate; a plate-like rear plate part electrically connected to a rear end of the body part and closing the rear end of the main body part; and right and left leg parts extending downward from a cylindrical wall of the body part. The rear plate part includes right and left anchor parts extending forward from both right and left ends of the rear plate part, and the housing includes right and left slit anchor storage parts extending forward. The outer conductor part is stored in the housing, and the respective anchor parts are inserted into anchor storage parts and retained.SELECTED DRAWING: Figure 1
Patent JP-2019126945-A (JP)
Title: Creation method of preform pattern, reference composite perform, reference composite bottle, manufacturing method of composite preform with pattern, manufacturing method of composite bottle with pattern, composite preform with pattern and composite bottle with pattern
Inventor: HASHIMOTO DAICHI
IPC: B29C49/02
Filed: 2018-01-23
Abstract: To provide a creation method for preform pattern making appearance of a bottle good and capable of enhancing designability.SOLUTION: A creation method of a preform pattern has a process for creating a flat reference pattern d3, a process for manufacturing a reference composite preform 701, a process for blow molding the reference preform 701 and manufacturing a reference bottle 101, a process for projecting a reference bottle pattern D2 onto a projection surface S to obtain a reference bottle projection pattern D3, a process for calculating a correction factor for converting the reference bottle projection pattern D3 to the flat reference pattern d3, a process for creating a bottle pattern D1 on the reference bottle projection pattern D3, a process for obtaining a flat pattern d5 using the correction factor based on the bottle pattern D1, and a process for printing the flat pattern d5 on a preform 10a to obtain a preform pattern d1.SELECTED DRAWING: Figure 6
Patent JP-2019126525-A (JP)
Title: vessel
Inventor: FUJITA JUN
IPC: A47G7/06
Filed: 2018-01-24
Abstract: To provide a vessel enabling people to grow/appreciate a cut stem including leaves.SOLUTION: A vessel 20 has an opening 32 in the upper end part of a body part 30 and concavities 34 are provided in the opposite positions across the opening. A stem 10 including a leaf 12 is inserted to the opening 32, the leaf 12 is inserted to the concavity 34 made in both sides of the opening, the cut stem 10 including the leaf 12 is erected and can be appreciated in good appearance with the vessel.SELECTED DRAWING: Figure 1
Patent JP-2019127766-A (JP)
Title: Construction machine
Inventor: URABE SHOHEI
IPC: E02F9/00
Filed: 2018-01-25
Abstract: To facilitate cleaning work on a heat exchanger when the cleaning work is performed above ground.SOLUTION: A first heat exchanger 31 and a second heat exchanger 32 are arranged in a machine room 16 so that they are formed in a V shape in plan view and the apex of the V shape has a predetermined gap. A closing member 33 is attached on the inner surface of an opening/closing cover 22. When the opening/closing cover 22 opens, the gap between the first heat exchanger 31 and the second heat exchanger 32 is released. Meanwhile, when the opening/closing cover 22 closes, the gap is blocked by the closing member 33.SELECTED DRAWING: Figure 4
Patent JP-2018083111-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing deterioration of amusement by allowing a player to recognize the role of a presentation mode.SOLUTION: A game machine performs a lottery regarding a big win and performs one presentation on the basis of the result of the lottery among presentations including at least a low expectation presentation with a low expectation of a big win and a high expectation presentation with a higher expectation of the big win than the low expectation presentation. A high expectation presentation is set for every presentation mode to be performed. When a high expectation presentation is performed, and if this high expectation presentation having been performed and the high expectation presentation that is being set match each other, an expectation of a big win is enhanced. But, if high expectation presentations that do not match appear for a prescribed number of times, the presentation mode is shifted to suggest a high expectation presentation that matches.SELECTED DRAWING: Figure 5
Patent JP-2019132902-A (JP)
Title: Display device, mobile body, illumination device and reflector
Inventor: HASHIMOTO KEISUKE
IPC: F21V29/15
Filed: 2018-01-29
Abstract: To provide a display device, an illumination device and a reflector capable of emitting light in a plurality of wavelength regions while reducing or varying a difference in the intensity of light.SOLUTION: A display device 10 includes an image forming apparatus 30 emitting image light Li, and a polarization selective reflection layer 70 reflecting the image light Li to vary optical paths of the image light Li. The polarization selective reflection layer 70 has a first cholesteric liquid crystal structure layer 71 having a first wavelength as a selective reflection center wavelength, and a second cholesteric liquid crystal structure layer 72 having a second wavelength different from the first wavelength as a selective reflection center wavelength. The intensity of light L1 in a first wavelength region including the first wavelength, included in the image light Li emitted from the image forming apparatus 30, is lower than the intensity of light L2 in a second wavelength region including the second wavelength, included in the image light Li emitted from the image forming apparatus 30. The first cholesteric liquid crystal structure layer 71 is located on a side of the second cholesteric liquid crystal structure layer 72, the side where the image light Li emitted from the image forming apparatus 30 to propagate to the polarization selective reflection layer 70 is incident.SELECTED DRAWING: Figure 2
Patent JP-2019130948-A (JP)
Title: Vehicular impact absorber
Inventor: HIRAO YUSUKE
IPC: B60R19/32
Filed: 2018-01-29
Abstract: To provide a vehicular impact absorber which can absorb impact with a simple structure.SOLUTION: A vehicular impact absorber having: a collision load inputting member 14 which is provided on at least one of a vehicle front part and a vehicle rear part, and to which a collision load is inputted; a cylindrical member 20 which is provided on a vehicle longitudinal direction inner side of the collision load inputting member 14, and of which an end on a vehicle longitudinal direction outer side is connected to the collision load inputting member 14 side; a support member 18 which so supports the cylindrical member 20 as to be slidable in the vehicle longitudinal direction between a storage position on the vehicle longitudinal direction inner side and an operation position on the vehicle longitudinal direction outer side; a gas generation part 24 which, when detecting or predicting collision of a vehicle, generates a gas in a space 19 surrounded by the cylindrical member 20 and the support member 18, and slides the cylindrical member 20 to the operation position; and a valve 28 which is provided on the support member 18, and discharges the gas to the exterior in the state that the cylindrical member 20 is moved to the operation position and when a gas pressure in the space 19 becomes higher than a prescribed pressure.SELECTED DRAWING: Figure 4
Patent JP-2019130998-A (JP)
Title: Retractor for seat belt
Inventor: HIHATA IWATA
IPC: B60R22/34
Filed: 2018-01-30
Abstract: To provide a retractor for seat belt which detects quick winding of webbing, suppresses winding speed, thereby, prevents the occurrence of an end lock and, at the same time, can prevent damage due to interference of a tongue and an interior component.SOLUTION: A retractor for seat belt includes a spindle which is supported by a frame 13 and allows webbing to be wound, a bearing case 60 fixed to the frame, a latch ring 50 which is formed of internal teeth 51 on an inner circumferential surface and is arranged on the bearing case, a plate 70 connected with the spindle, a webbing winding sensor lever 80 which is displaced between an actuation position pivotally supported by the plate and is engaged with the internal teeth of the latch ring on a position attachable to and detachable from the internal teeth of the latch ring and non-actuation position on which engagement is disengaged and an energizing member 82 which is supported by the plate and energizes a webbing winding sensor lever toward the non-actuation position. Therein, when being wound at a predetermined speed or more, the webbing winding sensor lever is moved to the actuation position and a breaking force is exerted to the latch ring.SELECTED DRAWING: Figure 2
Patent JP-2019134279-A (JP)
Title: Image processing apparatus
Inventor: MIYAJI HIKARU
IPC: G03G15/00
Filed: 2018-01-31
Abstract: To automatically switch between prioritization to countermeasures to prevent a document from being left untaken and prioritization to speeding up of image processing according to the details of the document.SOLUTION: In an image processing apparatus 10, a protection document determination unit 8d determines whether a protection image satisfying a protection condition is included in a read image obtained by an image reading device 1. Operation detection sensors 123, 125 detect a removal operation for removing a document 9 from a document support part. Image output devices 2, 83 can execute read image output processing including printing of the read image or output of data of the read image to the outside. When the protection image is determined to be included in the read image, a control unit 8 controls the image output devices 2, 83 to execute the read image output processing, with the removal operation being detected after the image is read from the document 9 as a necessary condition.SELECTED DRAWING: Figure 1
Patent JP-2018101987-A (JP)
Title: Sound source display system in monitoring area and sound source display method
Inventor: MATSUMOTO HIROYUKI
IPC: H04N7/18
Filed: 2018-01-31
Abstract: PROBLEM TO BE SOLVED: To easily determine existence and position of unmanned aerial vehicle from captured image.SOLUTION: An unmanned aerial vehicle detection system 5 includes an omnidirectional camera CA which picks up images in a monitoring area 8. A microphone array MA collects sounds in the monitoring area. A monitor 10 detects an unmanned aerial vehicle which appears in the monitoring area using the sound data collected by the microphone array MA. When displaying image data in the monitoring area picked up by the omnidirectional camera CA on a monitor 50, a signal processing part in the monitor 10 multiplexes an identification mark of the unmanned aerial vehicle which is converted into a piece of visual information with the image data of the monitoring area.SELECTED DRAWING: Figure 1
Patent JP-2019133429-A (JP)
Title: Image processing method, image determination method, program, and recording medium
Inventor: KUROMI YASUSHI
IPC: G01N21/17
Filed: 2018-01-31
Abstract: To provide a data processing method suitable for obtaining quantitative information from data obtained by OCT imaging.SOLUTION: An image processing method includes a step of acquiring original image data corresponding to a three-dimensional image of an embryo obtained by optical coherence tomography of a cultured embryo (S102); and steps of region-dividing the three-dimensional image into a plurality of regions based on the original image data (S103 to S105). The step of region-dividing performs a Local Thickness operation to the three-dimensional image to obtain an index value that indicates a size of an object included in the three-dimensional image, divides the three-dimensional image into a region where the index value is larger than a predetermined first threshold and a smaller region (S104), and divides each divided region by Watershed algorithm (S105).SELECTED DRAWING: Figure 5