baber/WOPTO huggingface dataset:
Patent JP-2004113251-A (JP)
Title: Thresher
Inventor: SHINOZAKI EIJI
IPC: A01F17/02
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thresher having improved threshing performance, maintained by moving a threshing cylinder and a waste straw carrier to a nonworking position, by keeping a proper handing space between the rear of a threshing cylinder and the front of a dust discharge cylinder.  <P>SOLUTION: The threshing cylinder 5 and a waste straw carrier 62 are formed to be moved to a nonworking position by unlocking a lock device 32 positioned near a dividing plane between a transporting side plate 26 and a fixing side plate 29 of a thresher 1 main body side. And the rear side of the threshing cylinder 5 and the front side of the dust discharging cylinder 92 are set to face at a longitudinally separating part, between a threshing net 6 and the fixing side plate 29, by locking the lock device 32. On the other hand, the side face of the dust discharging cylinder 92 front side is formed to be opened when lock of the lock device 32 is released and the threshing cylinder 5 is moved to the nonworking position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005162393-A (JP)
Title: Elevator specifications determination support system
Inventor: HOSHIHARA TSUTOMU
IPC: B66B3/00
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator specifications determination support system allowing a user having such a prerequisite as achieving his desired concept to determine new installing specifications of elevator easily without a direct meeting with the elevator manufacturer directly even if he has no expertise knowledge about the elevator.  <P>SOLUTION: An elevator characteristics determination support system according to this invention includes a specifications entering schema providing means 8 which provides a specifications entering schema for the user to enter his desired specifications and concept upon making access from a user terminal unit 2. An elevator plan preparing means 9 prepares an elevator plan using various sorts of data stored in an elevator information management database 6 on the basis of the elevator specifications determined by selection or entry at the user terminal unit 2. If at this time, there is user's desired concept, the means 9 prepares the plan so that the concept is achieved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004112832-A (JP)
Title: Image forming apparatus
Inventor: MIZUNO KYOICHI
IPC: G03G15/00
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an area for installing an image forming apparatus by locating a paper eject tray within the image forming apparatus, and to improve operability in confirming or handling a recording paper with an image formed thereon when the paper eject tray is located in the image forming apparatus.  <P>SOLUTION: In the image forming apparatus wherein an upper surface having an original placing part for placing an original and an operation and display part equipped with a display means and an operation means, an image forming part for forming an image on the recording paper and a recording paper housing part for housing the recording paper fed into the image forming part are located from the upside in this order and the paper eject tray is provided between the upper surface and the image forming part, the operation and display part is equipped with an image formation start button, the display means, a ten key and a one-action input part for facsimile, the one-action input part for facsimile is located above the paper eject tray, and the width of the operation and display part equipped with the one-action input part for facsimile is made narrower than that of the other portion of the operation and display part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005161482-A (JP)
Title: Forming method of microgroove to metallic plate
Inventor: MIYAHARA HIDEYUKI
IPC: B23P13/02
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forming method of a microgroove to a metallic plate, reducing manhours including removing work of a cutting piece, by restraining scattering of the micro-cutting piece generated when forming the microgroove by carving the metallic plate.  <P>SOLUTION: This method carves a plurality of strips of microgrooves 2 on one surface of the metallic plate 1. The method connects the base end of the cutting piece 7 to the metallic plate 1 by stopping a cutter 6 on this side of the other end side of the metallic plate 1 by carving the microgrooves 2 by moving the cutter 6 up to a predetermined position toward the other end side from one end side of the metallic plate 1 in a groove forming process. Then, the method removes a scrap part integrally connected with the cutting piece by cutting from one end side of the metallic plate 1 more than a stopping position of the cutter 6 in a cutting process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005165877-A (JP)
Title: Image processor
Inventor: HAYASHI TAKANORI
IPC: B41J29/42
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor capable of rapidly responding to a change in specification of an individual model or a customer's request, and displaying an operation manual provided from a Web site on equipment side.  <P>SOLUTION: This image processor comprises a control part for controlling an image processing process based on control data; an operation part provided with an input part for setting an operation mode by the image processing process and a display part for displaying the set operation mode; a storage device for storing display data described in a markup language; a browser for performing display processing to the display part based on display data; and a network connection part for performing transmitting and receiving of data with the outside. The processor further comprises an update processing part for performing update processing of any one of the control data referred to by the control part, a control program executed by the control part and the display data from the outside through the network connection part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163239-A (JP)
Title: Method for printing by inkjet form
Inventor: MOCHIZUKI YOSHIHIRO
IPC: B41J2/01
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To form an image close to an image sample on a cloth by using an original image sample or an image close to it, correcting the injection amount for each of the color inks (by increasing or decreasing) from color differences with a trial image obtained by printing, forming the image on a cloth by using the inks for the cloth and performing the printing.  <P>SOLUTION: This method for inkjet printing is characterized by forming the trial image (2) on the cloth by using the ink for the cloth, obtaining the trial image (3) by performing an after-treatment, then obtaining the color differences (ΔE) from the original image, then performing the increase or decrease of the amounts of ink ejection proportional to the color differences (ΔE), forming the image (4) on the cloth by using the increased or decreased amounts of the ink ejections and then performing the after treatment to form the printed image on the cloth.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005169185-A (JP)
Title: Functional member
Inventor: OKAWA TAKEYOSHI
IPC: B01D53/86
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To enable a very large portion of a functional particle constituting a functional layer to bring in contact with a target to be treated such as air or the like thereby enhancing the performance of a functional member.  <P>SOLUTION: In a adsorption fin (20) as the functional member, the functional layer (23) is formed on the surface of a substrate (25). The functional layer (23) becomes a state in which a binder (27) is dotted on the surface of each zeolite particle (26). The zeolite particle (26) is joined with the substrate (25) and other zeolite particle (26) by the binder (27) dotted on the surface thereof. Further, the functional layer (23) is formed of innumerable voids (24) surrounded by the zeolite particle (26) and the substrate (25). Each zeolite particle (26) of the functional layer (23) can bring in contact with air entered into the void (24).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005169474-A (JP)
Title: Quality quantrol ethod for mold coating of casting mold
Inventor: MORIOKA YASUYUKI
IPC: B22C9/00
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method capable of grasping the quality of a mold coating correctly whenever applying a mold coating to a casting mold.  <P>SOLUTION: In this method, a recessed part 13 is formed around the molding parts 2a, 3a of a lower mold 2 and an upper mold 3 constituting the casting mold 1, and separate pieces 11, 12 are fitted into the recessed part 13 and are fixed with a bolt or the like . When the mold coating 10 is applied on the molding parts 2a, 3a, the mold coating 10' is applied onto the separate pieces 11, 12 in the same condition as that of applying the molding parts 2a, 3a. Thereafter, the separate pieces 11, 12 are taken out from a casting mold 1, and the film thickness, permeability, heat holding property, strength or the like of the molding coating 10' are measured to judge whether the mold coating 10 to the molding parts 2a, 3a is good or bad based on the measured results. when the quality of the mold coating is bad, the mold coating 10, 10' are removed, then the mold coating is applied again, and only the casting molds satisfactory in the quality of the mold coating are charged in a casting process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324877-A (JP)
Title: Toroidal continuously variable transmission
Inventor: ISHIKAWA HIROSHI
IPC: F16H15/38
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toroidal continuously variable transmission from which foreign matters passing through a line filter and dust, burrs and iron debris existing on the ways of oil paths can be removed.  <P>SOLUTION: The toroidal continuously variable transmission comprises an input shaft, an input disc and an output disc supported on the input shaft rotatably in a mutually concentric and mutually independent manner, a pair of trunnions 21 having tilting shafts 22 at positions perpendicular to the directions of the center axes of the input disc and the output disc for tilting around the tilting shafts, a plurality of power rollers 10 rotatably supported on the trunnions via power roller bearings 11 and held between both traction faces of the input disc and the output disc, and a lubricating system for supplying lubricating oil from the line filter 42 through the oil paths 30, 31, 34 to the power roller bearings. A meshed filter 47 is provided between the line filter 42 and an oil path outlet 31a for trapping foreign matters in this section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005176254-A (JP)
Title: Surface acoustic wave equipment and communication equipment
Inventor: FUKUURA ATSUMI
IPC: H03H9/72
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide surface acoustic wave equipment having a reduced deterioration by an insertion loss, a wide passband width and a high-performance degree of balance, and communication equipment using the same.  <P>SOLUTION: The surface acoustic wave equipment includes an IDT electrode group, being disposed on a piezoelectric substrate 1, in which IDT electrodes 31, 33 having a plurality of electrode fingers longitudinal in the intersecting direction perpendicular to the propagation direction of a surface acoustic wave are mutually electrically connected; and an IDT electrode 32, which is not in electric connection with the above IDT electrode group, being disposed between the IDT electrodes 31 and 33, as a separate electrode. The electrode finger pitch of the IDT electrodes 31, 33 in the above IDT electrode group is constant, and an average electrode finger pitch of the IDT electrode 33 is smaller than the average electrode finger pitch of the rest of the entire electrodes of an electrode group 21. With the above structure, a radiation loss of the surface acoustic wave to a bulk wave can be avoided, and as a result, the passband width in the filter characteristic can be widened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005179256-A (JP)
Title: External composition for skin
Inventor: KAMINUMA MIKIKO
IPC: A61K8/34
Filed: 2003-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external composition for the skin, having excellently improved sense of use and safety properties while keeping sufficient antiseptic properties.  <P>SOLUTION: The external composition for the skin contains 2,2-dimethyl-1-phenyl-1,3-propanediol represented by general formula (1).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005182679-A (JP)
Title: Joy stick lever automatic operation apparatus and joy stick lever automatic operation method
Inventor: YAMAMOTO SHINTARO
IPC: G05G9/047
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To perform both of the automatic operation of a joy stick lever and the automatic operation of a pushbutton switch provided in the vicinity of the joy stick lever.  <P>SOLUTION: A joy stick lever automatic operation apparatus is disclosed in which an end part on the side of a concentration switch 5 for automobile, of an outer wire 18 of a wire 2b for operating force transmission is fixed to fixed metal fittings 23 and an actuator apparatus for operation is provided, the actuator while rotating an inner wire 19 of the wire 2b for operating force transmission moves in a direction of the center line of the rotation, an attachment 26 is provided with a wire fixing hole 29, the attachment 26 is attached to an end part on the side of the concentration switch 5 for automobile, of the inner wire 19 of the wire 2b for operating force transmission, and the attachment 26 is provided with a contact surface 30 for operation which is inclined to a movement direction of the attachment 26.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005188045-A (JP)
Title: Door with window
Inventor: ASAHI TAKESHI
IPC: E06B3/72
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door with a window formed in an original design, improved in aesthetic appearance, and capable of providing emotion to a client and visitors.  <P>SOLUTION: In this door 1 with a window, a window frame 5 for fitting a glass pane 4 therein is formed in a frame body 2 forming the skeleton of the door. Decorative plates 3 are installed on front and rear surfaces of the frame body 2. A lighting part 6 formed remarkably smaller than the window frame 5 is formed in the decorative plates 3 so that the peripheral edge of the glass pane 4 can be retained. Thus, an edge lock which has been used to fix the glass pane can be eliminated to improve aesthetic appearance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005190577-A (JP)
Title: Disc device
Inventor: KURITA TSUYOSHI
IPC: G11B17/056
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a snap spring for positioning a slider on a first position or a second position from being reversed from regular posture to irregular posture by adding just an extremely simple configuration change to a conventional disc device; to make a snap spring in the irregular posture to be in the regular posture through appropriate right-and-left move operation of the slider.  <P>SOLUTION: A slider 4 equipped with a rack 5 is made movable in the right-and-left direction between the first position and the second position, and at each of the positions, the rack 5 is made to be detached from a drive pinion 6. A snap spring 8 exerts an action for positioning the slider 4 in each of the first position and the second position. A projection 9 facing a leg part 82 for the snap spring 8 is arranged with the projection on a support object 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005189595-A (JP)
Title: Liquid crystal display element
Inventor: BABA MIKIO
IPC: G02F1/1333
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display element with excellent reliability, in which display defect generation caused by air bubbles existing in a liquid crystal is significantly suppressed.  <P>SOLUTION: A groove 13a is disposed in a recessed state in a non-display region Db on which a black mask layer 12 is mounted along the inside of a sealing material 3 in a frame shape. The groove 13a is disposed for the purpose of trapping air bubbles generated in the non-display region Db or generated in a display region Dv and moved to the non-display region Db so as not to allow them move to the display region Dv side. Though the air bubbles generated in the liquid crystal with the passage of time are generated in areas A1, A2 where a gate wire 6 routed along the sealing material is opposed to a counter electrode 14 with higher frequency, the display defect generation caused by the air bubbles is significantly suppressed by the action of an air bubble trapping effect of the groove 13a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005188673-A (JP)
Title: Filtration structure of liquid storage container
Inventor: SUZUKI YASUAKI
IPC: F01M11/03
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To catch fine foreign matters in liquid in a liquid storage container without recirculation.  <P>SOLUTION: An upper part or a sidewall 12b of the liquid storage container 12 is provided with an inflow port 11 and an outflow port 14 of liquid, and a filtration member 15 formed of a perforated body is placed on a bottom wall 12a while abutting on the sidewall 12b. When the liquid is poured into the liquid storage container 12, the foreign matters such as metal powder and adhesive residue in the liquid are caught by entering the filtration member formed of a nonwoven fabric of three-dimensional structure. Once caught, the foreign matters cling to the nonwoven fabric and is not carried away again with the liquid in the liquid storage container 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005187429-A (JP)
Title: 4-tert-butyl-2-nitrophenyloxy sulfonate and method for producing the same
Inventor: KATAGIRI TOSHIFUMI
IPC: C07C303/28
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a 4-t-butyl-2-nitrophenyloxy sulfonate compound useful as a production intermediate for noble metal extractants and photographic chemicals and provide a method for producing the compound.  <P>SOLUTION: The 4-t-butyl-2-nitrophenyloxy sulfonate compound expressed by general formula (1) (R<SP>1</SP>is a 1-8C alkyl, phenyl or halophenyl) is produced by reacting 4-t-butyl-2-nitrophenol with a sulfonyl chloride compound expressed by R<SP>1</SP>-SO<SB>2</SB>Cl (2) in the presence of a base.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005187300-A (JP)
Title: Method and apparatus for producing fibrous carbon
Inventor: ANDO HISAHIRO
IPC: D01F9/12
Filed: 2003-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing fibrous carbon by which the structure of a producing apparatus or the like is simplified, the installation space is reduced and the production time is shortened, and to provide an apparatus for producing the same.  <P>SOLUTION: The method of producing the fibrous carbon is carried out by using, as a heating object 2, an electric conductive material having a catalyst existing at least on the surface, bringing the heating object 2 into contact with an organic compound 5 and heating them by induction. The apparatus for producing the fibrous carbon has: the heating object 2 consisting of the electric conductive material having the catalyst existing at least on the surface; a vessel 3 installed to bring the organic compound 5 and the heating object 2 into contact; and an induction heating means 4 for heating the heating object 2 from the outside of the vessel 3 by electromagnetic induction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005517221-A (JP)
Title: 多数の文字を扱うための効率的な照合要素構造
IPC: G06F17/30
Filed: 2002-05-22
Abstract: この発明の一実施例は、多数の文字をサポートする照合要素の使用を容易にするためのシステムを提供する。このシステムは、照合要素を受取り、照合要素内の第１の重みフィールドから第１の重みの値を読取ることによって作動する。第１の重みの値がある確保された値のセット内にある場合、このシステムは、照合要素内の第２の重みフィールドおよび第３の重みフィールドの両方から第１の重みの値の付加部分を読取る。一方、第１の重みの値が確保された値のセット内にない場合、このシステムは、第２の重みフィールドから第２の重みの値を読取り、さらに第３の重みフィールドから第３の重みの値を読取る。
Patent JP-2004532343-A (JP)
Title: 粉末塗料、その製造方法及びその使用
IPC: C09J201/00
Filed: 2002-05-24
Abstract: （１）それぞれ少なくとも１種の液状出発生成物を含有する少なくとも２種の液状成分をスタティックミキサ中で混合し、それによって分子分散性及び／又は微分散された液状の混合物が得られ、（２）該液状混合物（１）を分散装置で水性媒体中に乳化させ、それによって液状粒子の水性エマルジョンが得られ、（３）エマルジョン（２）を冷却させ、結果として、寸法安定性粒子の懸濁液が形成し、かつ（４）寸法安定性粒子を懸濁液（３）から単離するか、又は選択的に（３）寸法安定性粒子をエマルジョン（２）から直接単離することによって製造できる粉末塗料並びにその製造方法、被覆材料、接着剤及びシールコンパウンドとしての又はその製造のための使用。
Patent JP-2004528732-A (JP)
Title: 強化された破壊電圧を有するパワーｍｏｓｆｅｔ
IPC: H01L29/40
Filed: 2002-06-05
Abstract: ＭＯＳＦＥＴ100 はそのＭＯＳＦＥＴのドリフト領域104 に沿って延在している好ましくは厚い金属酸化物の形態の誘電体118 を含んでいる。その対向する面の間でこの誘電体を横切る電圧は電界をドリフト領域に与えて、ドリフト領域の電界分布を変調し、それによってドリフト領域と本体領域108 との間の逆方向にバイアスされた半導体接合の破壊電圧を増加する。電圧は導電領域120 へ与えられる。これによって通常のＭＯＳＦＥＴと比較するとき所定の破壊電圧においてドリフト区域の高いドーピングを可能にする。ＭＯＳＦＥＴは、対向し垂直の溝を半導体ウェハに形成し、各溝の壁を誘電体118 で被覆し、誘電体間の各溝に導電性の材料120 を充填し、対向し垂直の溝の対の間に二重拡散ＭＯＳＦＥＴ構造を形成することを含んでおり、それによってドリフト領域は誘電材料118 に接触する。 【選択図】図２Ａ
Patent JP-2004531738-A (JP)
Title: カラムクロマトグラフィーを用いた高速試料調製及び分析システム及び方法
IPC: G01N30/16
Filed: 2002-06-04
Abstract: カラムクロマトグラフィーを用いた高速試料調製及び分析システムである。複数のポートにおける各ポートは、第１の流体源とインターフェースするポート入口とポート出口を有する。流体回路は、各ポート出口と第２の流体源とを結合し、この流体回路は複数のポートと第２の流体源からの流体の流れを制御する。この流体回路はまた複数のクロマトグラフィーカラムと結合されている。分析計へのインターフェースは、複数のクロマトグラフィーカラムのうち少なくとも１つからの出力を受け取る。複数のクロマトグラフィーカラムは、複数のクロマトグラフィーカラムから出力された試料が選択的に分析計に提供されるように、移送台を介して関連する分析計に移送される。
Patent JP-2005516638-A (JP)
Title: 手術の間の神経近接度、神経の方向、および病理学を決定するシステムおよび方法
IPC: A61B5/05
Filed: 2002-07-11
Abstract: 本発明は、神経筋の応答と、神経筋の応答を引き起こした刺激シグナルとの間の同定された関係に基づく、外科器具に対する神経近接度、神経の方向、および病理学を決定するシステムおよび方法を含む。刺激信号を送達し、該刺激信号に起因する神経筋応答を受けてかつ処理し、および該神経筋応答と該刺激信号との間の関係を識別し得る、少なくとも１つのコンピュータープログラミングソフトウェア、ファームウェアおよびハードウェアを有するコントロールユニット；および該刺激信号を伝達するために、該コントロールユニットに電気的にカップルされた少なくとも１つの刺激電極を有する手術器具を備える、手術システムであって、ここで、該コントロールユニットが、該神経筋応答と該刺激信号との間の識別された関係に基づき、該手術器具に対する神経近接度、神経の方向、および神経病理学の少なくとも１つを決定し得る、システム。
Patent JP-2005509276-A (JP)
Title: ウェハキャリア
IPC: H01L21/673
Filed: 2002-07-12
Abstract: 軸方向に位置合わせされた複数の薄い円形ウェハを支持するためのウェハキャリア（１００）に関する。ウェハキャリアは、複数の側方支持部材（１１８，１１９）により連結された１対の端部部材（１０２，１０６）から形成されたフレーム構造部（１０１）を有する。１対の対向する側壁（１１０）組立体が１対の端部部材の間に配置され、かつ、少なくとも１つの側方支持部材に取り付けられている。各側壁組立体は、ウェハ（Ｗ）を受け入れるための複数のスロット（１１２）を画成する複数の棚（１１１）を有する。側壁組立体は、積み重ねられた複数の個々の棚部材（１５０）から形成されている。各棚部材は、上面および底面を有する本体部を有する。底面は複数のペグ（１５８）を有し、ペグは、直ぐ隣りの個々の棚部材（１５０）の上面に形成された複数の開口部（１５９）により受け入れられる。
Patent JP-2005500910-A (JP)
IPC: B23K26/06
Filed: 2002-08-23
Abstract: A method of manufacturing an optical device, by forming a cavity (5) of a desired shape in an optical substrate (3) comprising the steps of irradiating, with radiation from a laser source (1), a mask (2) whose surface is patterned in accordance with the desired shape of the cavity (5); and projecting the radiation transmitted through the mask (2) onto the substrate (3) such that substrate material is ablated from an area thereof exposed to the radiation, thereby forming the required cavity (5) in such a way that at least one sidewall of the cavity has a desired inclination relative to a chosen axis.
Patent JP-2005501889-A (JP)
Title: マクロライド系抗生物質を用いる緑膿菌感染症の治療法
IPC: A61K31/7048
Filed: 2001-09-03
Abstract: マクロライド系、特にアジスロマイシンなどのアザライド系は、緑膿菌により引き起こされる院内感染症の治療に好適である。その作用機構は、緑膿菌の菌体密度感知機構の阻害、特にｌａｓ及びｒｈｌ菌体密度感知機構系の合成の妨害、ならびに自己誘導因子Ｎ−［３−オキソドデカノイル］−Ｌ−ホモセリンラクトン及びＮ−ブチリルホモセリンラクトンの合成の妨害である。これにより、マクロライドの非阻害濃度における緑膿菌感染症の治療が可能になる。