baber/WOPTO huggingface dataset:
Patent JP-2002173307-A (JP)
Title: H2s cracking cell, method of manufacturing sulfide using the same, method of manufacturing inorganic el element and inorganic el element
Inventor: YANO YOSHIHIKO
IPC: C09K11/56
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a thin film forming apparatus, which has excellent composition controllability for sulfur and in which sulfur is stably supplied efficiently with excellent controllability, and a method for manufacturing a sulfide, particularly a sulfide based phosphor using the same. SOLUTION: The thin film forming apparatus, in which sulfur element is supplied from a H2S cracking cell provided at least with an inlet for hydrogen sulfide stream, a heating apparatus for the hydrogen sulfide stream and an absorption apparatus for a gaseous species consisting of hydrogen, is provided.
Patent JP-2002132571-A (JP)
Title: Article selection storage system
Inventor: FUKUYA SHUJI
IPC: G06Q30/06
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a system which facilitates storing a selected individual article from among the delivered total articles. SOLUTION: In the system distributing and browsing article information through Internet, the total articles and an individual article are prepared at a host side, and also this total articles and an individual article are related with each other. By clicking a predetermined point on articles by a reader of the total articles, a corresponding individual article can be stored in a predetermined storage point.
Patent JP-2002140634-A (JP)
Title: Laundry handling agent business system
Inventor: WADA TAKASHI
IPC: G06Q50/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a laundry handling business system capable of speedily accepting and delivering laundry. SOLUTION: An orderer A hands over laundry items to a laundry handling agent B. The handling agent B hands over the received items to a plant wagon collecting laundry. In a plant, the finished items are stored in a container having an antitheft key and directly delivered to the orderer. Money collection procedure is electronically performed by bank on-line D between the bank of the orderer and the bank of the dealer.
Patent JP-2002185422-A (JP)
Title: Transmitter, receiver and communication system
Inventor: TAKAHASHI HIROAKI
IPC: H04J11/00
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter, a receiver and a communication system in which frame loss due to cochannel interference can be reduced. SOLUTION: The base station transmitter 100 comprises a GPS signal receiving section 111, a timing generating section 112 receiving an inter-base station control signal CTL and a GPS signal and controlling each function block to transmit a frame at the exactly same timing between base stations, prestage transmission processing sections 101-109 for producing transmission time slots from transmission information, a section 110 for generating a frame comprising a plurality of time slots and one frame guide, and poststage transmission processing sections 113-115 for delivering the generated frame as a radio signal.
Patent JP-2002183374-A (JP)
Title: Public service receiving system for bus stop
Inventor: YAMADA KENJI
IPC: G06Q50/00
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To utilize a public facility in bus stops provided everywhere. SOLUTION: A user terminal 2 is provided in the bus stop 1 for users to get a public service, and a facility terminal 4 is arranged in the public facility 3 to provide the public service, and they are connected to each other through a communication net for two-way communication. Both of the bus stop and the public facility are provided with a sound input/output means 5 for enabling a conversation between users and persons working at the public facility 3 and an image input/output means 6 for displaying a human being image of the person to talk to on a screen of both monitors. In the bus stop 1, the user can request and get the necessary public service by talking to the person working at the public facility 3 on the screen of the monitor.
Patent JP-2002138738-A (JP)
Title: Hinge with door locking mechanism
Inventor: INABA CHIYOTA
IPC: E05D11/10
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a hinge with a locking mechanism capable of easily locking a door at a desired angle and unlocking the same. SOLUTION: In a hinge formed of a male piece and a female piece fitted between a door and a building to be used, one piece is provided with a guide rod, the other piece is provided with a penetrating hole, and the pieces are combined to open and close the door around the guide rod. One piece is provided with an L-shaped slit and a slide hole, a movable shaft having a lever and a spring are positioned in the slide hole, and a receiving hole allowing the movable shaft to go in and out of is provided in a designated position of the other piece. When the door is opened at a fixed angle, the movable shaft is inserted in the receiving hole to lock the door in a designated position.
Patent JP-2002182666-A (JP)
Title: Method and device for providing information, method and device for remote control, program for device for remote control, and recording medium with this program recorded
Inventor: WATANABE TOSHIO
IPC: G06F13/00
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for providing information, which execute guide and selection of contents more easily and surely than conventional one and to provide a method and a device for remote control, a program for the device for remote control, and a recording medium with this program recorded. SOLUTION: At least data (DU) for introduction which introduce contents and data (DU) which specify contents in remote control are provided for a remote control device 7, and a list of contents which can be reproduced is displayed by data (DU) for introduction, and selection of contents is accepted by this display, and a remote control signal is outputted by data (DU) specifying contents.
Patent JP-2002181863-A (JP)
Title: Measuring device
Inventor: HIRATA MASAYUKI
IPC: G01R29/10
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a measuring device capable of accurately measuring an electromagnetic wave. SOLUTION: In this measuring device, the lower face of a lid part 22 of a workbench Faraday cage 10 is stuck with an electric wave absorber 28 having an electric wave absorbing characteristic at a higher frequency than a measurement frequency range and having a dielectric constant of prescribed conditions in the measurement frequency range.
Patent JP-2002188838-A (JP)
Title: Operation control system for centralized exhaust equipment
Inventor: OODATE HIROYUKI
IPC: F04B49/06
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a an operation control system for centralized exhaust equipment, which minimizes the variation of the pressure in a sub-duct and the number of rotation of an exhauster with a simple and low-cost structure. SOLUTION: When pressure variation occurs in the sub-duct 3 with the control of a suction rate control means 4 provided to an end duct 5 at the end, a pressure control means 8 for controlling the opening of the sub-duct is operated to appropriately maintain the controlled inner pressure of the sub-duct which is provided with the end duct. At the same time, the opening for controlling the inner pressure of the sub-duct is secondarily utilized for controlling the number of rotation of the exhauster 1.
Patent JP-2002190666-A (JP)
Title: Automatic soldering device
Inventor: NOZAKI TAKAHIKO
IPC: H05K3/34
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem that maintenance has to be frequently carried out for cleaning the brush since the amount of solder adhering to a conveyer nib is large in the case of high-temperature solder (Pd-free solder) although the solder can be removed by the brush, since the amount of the solder adhering to the conveyer nib is small in the case of Pd-Sn solder in the conventional automatic soldering device for mechanically performing elimination by the brush at a section for removing the solder adhering to the conveyer nib. SOLUTION: In a method for removing the solder adhering to the conveyer nib without any contact, hot air is sprayed to the nib for blowing off the adhering solder, thus eliminating the maintenance conventionally required for cleaning the brush.
Patent JP-2002190865-A (JP)
Title: Network connection service system for mobile object
Inventor: HATANAKA HIDEYUKI
IPC: H04W88/18
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To delivery information, in a moving object, to/from a network system outside the moving object. SOLUTION: When a user carries a mobile terminal and gets on a train 10, the user uses the mobile terminal to request an in-train network to connect therewith and enters a registration ID and its password. Then a server 26 decides whether or not the registration ID and the password are right, the server permits connection to the in-train network when they are right, starts the calculation of the connection charge and the user uses the in-train network to receive various information items from an information communication system at the outside of the train.
Patent JP-2002195012-A (JP)
Title: Valve-timing changing device of internal combustion engine
Inventor: ISHII YOSHIKAZU
IPC: F01L1/34
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To suppress increase of the resistance, when the rotor is in relative rotation, resulting from the force in thrust direction of a torsion coil spring. SOLUTION: A valve-timing changing device 34 is structured so that the rotor 42 is accommodated in a housing 36 in such a way as capable of making relative rotation, wherein the torsion coil spring 76 energizes the rotor 42 in the direction of advancing the rotation phase, so that the rotation phase of a cam shaft 23 relative to a crank shaft takes the condition of a prescribed amount advanced from the most delayed condition. A retainer 74 having a flange 75 is installed on the cam shaft 23, in such a way as to be capable of single piece rotating, and one end of spring 76 in the axial direction is fixed to the rotor 42, while the other end is attached to the flange 75, in such a way as slidable in the rotational direction.  The housing 36 is furnished with an engagement part located outside the flange 75 and engaged with the housing 36 upon contacting with the other end of the spring 76, when the rotor 42 makes relative rotation in the direction of delaying the rotation phase of the cam shaft 23 from the condition a prescribed amount advanced.
Patent JP-2002192502-A (JP)
Title: Equipment for forming polygonal timber out of small logs
Inventor: TAKAHASHI MASAO
IPC: B27C5/04
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To improve efficiency and machining precision, to reduce a difference in a load on edged tools and thereby to lessen a burden on a processing machine on the occasion of forming a material when a polygonal timber is to be formed by composing a composite wood pillar material out of small logs. SOLUTION: A first cutting means constituted of an inserted type face milling cutter 15 for rough cutting and a second cutting means disposed on the post- process side of the first means and constituted of an inserted type face milling cutter 18 for finish cutting that finish-cuts and forms each face, are provided. Four faces are machined simultaneously in both processes and thereby efficiency is improved. The milling cutter 18 for finish cutting is set, in the cutting, at an angle of about 15 degrees to the milling cutter 15 for rough cutting. Thereby the machining precision is improved and the difference in a load on the edged tools is reduced.
Patent JP-2002199269-A (JP)
Title: Electronic camera
Inventor: SANNO MASAHITO
IPC: H04N5/225
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic camera that can make supervision by itself, easily set various functions for supervision and realize a supervisory system at a low cost. SOLUTION: The electronic camera 2 provided with a memory card 1 that is removably incorporated into a camera body reads schedule data written in the memory card 1 at start or when a prescribed selective operation is made and automatically sets its function and makes photographing on the basis of the schedule data. The schedule data can be edited by using a software program installed in a PC and the PC can write the data to the memory card 1. A nursing person loads the memory card 1 in which the schedule data is stored to the electronic camera 2 and the electronic camera 2 is installed at a position at which the nursing person can photograph an elderly person 3 being a supervisory object. A monitor 6 installed at a waiting place of the nursing person displays an image photographed by the electronic camera 2.
Patent JP-2002197805-A (JP)
Title: Optical disk recording and reproducing device with audio after-recording function
Inventor: TAIRA KAZUHIKO
IPC: G11B20/10
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk recording and reproducing device employing a format that can additionally write an audio stream subjected to after-recording to other storage areas so as to be able to apply an audio after-recording function even to a draw type optical disk. SOLUTION: The optical disk recording device is provided with a read section B1 that reads a 1st audio stream stored in a 1st area (area A) being an area on an optical disk and a 2nd audio stream having the same data and able to be selectively reproduced within the same time and, with a recording section B2 that generates a 3rd stream having the same data as the data of the 1st audio stream, replaces the 2nd audio stream with a 4th audio stream in response to a provide audio signal, and irradiates a 2nd area (area B) with optical beams corresponding to them to record the optical beams onto the 2nd area as the 3rd and 4th audio streams.
Patent JP-2002201779-A (JP)
Title: Connecting structure of pipe handrail and hanger bolt
Inventor: NAKAYAMA HIDEYUKI
IPC: E04F11/18
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure of a pipe handrail, which facilitates the execution of work, dispenses with welding and eliminates unevenness of a surface. SOLUTION: A joint cover 1 is attached to a joint between handrail pipes 50 and 50 so as to cover the joint, and the handrail pipes 50 and 50 and a supporting fitting 2 are fastened together by a hanger bolt 3 in order to couple both the ends of the handrail pipes 50 and 50. In addition, the joint cover 1 is held by being sandwiched between the supporting fitting 2 and the handrail pipes 50 and 50.
Patent JP-2002204207-A (JP)
Title: Wavelength multiplex transmission system
Inventor: NAKAO MASATOSHI
IPC: H04B10/275
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To equalize the signal quality of optical signals of multiplexed and demultiplexed wavelengths. SOLUTION: The wavelength multiplex transmission system which has a wavelength multiplexing device 12, a wavelength demultiplexing device 13, and a transmission line 3 connecting the both together is equipped with a plurality of optical elements 14b to 14d which are arrayed mutually in series with the wavelength multiplexing device and multiplex optical signals having wavelengths determined by their own physical characteristics with optical signals inputted from precedent stages and sends the resulting signals out to the following stages.  Further, the system is equipped with optical elements 15a to 15d which are arrayed mutually in series with the wavelength demultiplexing device and demultiplex optical signals having wavelengths determined by their own physical characteristics from optical signals inputted from the precedent stages and send the optical signals demultiplexed out to the following stages. Then the array order along the signal path of the optical elements of the respective wavelengths of the wavelength multiplexing device and the array order along the signal path of the light elements of the respective wavelengths of the wavelength demultiplexing devices are set equal to each other.
Patent JP-2002160498-A (JP)
Title: Decorated earthen ware by inlay technique
Inventor: NOGAMI ISAO
IPC: B44C3/04
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a color-rich gorgeous earthen ware which directly imparts a natural color through applying an inlay technique to the decoration of the earthen ware. SOLUTION: This decorated earthen ware is characterized in that different kinds of compounded clay (2), (3), (4) and (5) are inlaid in the surface of the earthen ware according to a design and are developed into desired colors respectively after glost firing.
Patent JP-2002170980-A (JP)
Title: Photoelectric cell for electrolysis of aqueous solution
Inventor: KIMURA MITSUTERU
IPC: C02F1/46
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a small photoelectric cell which, is easy to operate and can electrolyze water and aqueous solution more efficiently than a conventional photocatalyst, and to use gas and a product material which are caused by electrolysis. SOLUTION: In the photoelectric cell, a plurality of pn junction diodes are connected in series and the output voltages of the diodes are added when the diodes are irradiated with light. The cell is immersed in water or aqueous solution and it is irradiated with light so as to electrolyze water or aqueous solution.
Patent JP-2002172121-A (JP)
Title: Artificial tooth and method for preparing the same
Inventor: SANO HIROKO
IPC: A61C13/09
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To provide an artificial tooth which makes it possible to prepare a denture having a burden on a denture wearing person to a lesser extent. SOLUTION: A core pin having a taper is arranged within a cavity 3 of a body layer, by which the body layer having a through-hole 12 is molded. A dental crown layer 13 is molded by moving the core pin, by which a stopper part 15 integral with the dental crown layer is formed in the tapered through- hole 12. Accordingly, the peeling of the body layer and the dental crown layer is prevented even if the materials of both layers are different.
Patent JP-2004500721-A (JP)
IPC: H03M7/40
Filed: 1998-07-09
Abstract: A quantified symbol stream is sampled, using the quantified symbols prior to the current symbol, to generate a modeling value that characterizes the stream. The modeling value is used to generate, or retrieve, a probability function that provides the probability that the current symbol will be the next symbol in the symbol stream. The probability given by the probability function is then used to select the used to represent the data. The encoded symbol is later decoded using the characteristics of the code, and an identical probability function, to determine the value of the original quantified symbol.
Patent JP-2001510834-A (JP)
IPC: C08F22/38
Filed: 1998-07-16
Abstract: A compound of formula (I), wherein R1 and R2 are independently selected from saturated fluorocarbon substituted side chains, such as NR5(CH2)nCmF2m+1, O(CH2)nCmF2m+1, S(CH2)nCmF2m+1, NR5S(O)2(CH2)pCmF2m+1, or CR5[CO2(CH2)nCmF2m+1]2, where R5 is hydrogen or alkyl, n and m are independently an integer of 1-12, and p is 0 or an integer of 1-12, R3 is an unsaturate moiety which may be polymerised, and X is O, S or NR4 where R4 is hydrogen or alkyl, as well as methods for the preparation of these compounds. Compounds of formula (I) are useful monomers in the preparation of oil- and water-repellent polymers.
Patent JP-2001514035-A (JP)
Title: 放射線透過性台延長組立体
IPC: A61B6/03
Filed: 1998-09-03
Abstract: (57)【要約】
患者を支持する平坦な面を備えた細長い患者支持台（２２）は患者（２７）の頭部と上体とを支えるために片持状で接続された、形状を付けた放射線透過性の台延長組立体（２６，１２６）を有する。台延長組立体（２６，１２６）の外端は、放射線透過性の台延長組立体（２６，１２６）を例えばＣＴ走査装置（２０）のような診断装置の中央開口（１１２）によって画成される走査区画中へ伸長可能に運動させうるようにするために支持台（２２）と比較して幅が狭くされている。台延長組立体（２６，１２６）は内方の放射線透過性の馬蹄状ヘッドレスト（３２，１３２）と例えば放射線透過性のスカルクランプ（７４，１７４）のような外側の安定装置（６６，１６６）を保持している外側工具支持体（５４，１２２）とを介して患者（２７）を支持する。支持台（２２）と放射線透過性の台延長組立体（２６，１２６）と内側および外側安定装置（３２，１３２，６６，１６６）とを組み合わせたものが一連の走査手順あるいは手術手順の間患者（２７）を所望の位置で支持する。ＣＴ走査装置（２０）に形像装置（２４）を作動接続させて、台延長組立体（２６，１２６）は神経外科医が定位的な手術手順を実行した後、走査された領域の更新した像を都合よく取得することにより手術の切開部を閉鎖する前に追随手順が必要であるか否かを直ちに、かつ容易に検出出来るようにする。
Patent JP-2001515167-A (JP)
Title: 触媒に関する改良
IPC: F02D41/04
Filed: 1998-08-19
Abstract: (57)【要約】
排気ガス触媒は燃料中の硫黄種により被毒されるが、床下に搭載されると硫黄が除去される温度に到達しない。補助空気の添加により触媒上のＣＯおよび／または炭化水素を周期的に酸化すると、触媒温度が少なくとも５５０℃、好ましくはそれ以上に上昇して、所望の触媒活性を維持できる。
Patent JP-2003524435-A (JP)
Title: 吸収される椎体間脊椎融合デバイス
IPC: A61F2/02
Filed: 1998-08-11
Abstract: (57)【要約】
    脊椎固定のための吸収されることができる椎体間融合デバイス（１０）が記載されている。
【解決手段】このデバイス（１０）は，２５％から１００％のバイオ吸収又は吸収マテリアルを備える。好ましい吸収脊椎融合デバイス（１０）は，テーパーつきウエッジの形状をしており，このウエッジは，トップフェース（１１），ボトムフェース（１２），サイドフェース（１３），フロントエンド（１４）及びバックエンド（１５）を有している。トップフェース（１１）とボトムフェース（１２）は，それぞれセレーション（１６）を有していて，前記デバイス（１０）の周囲の骨への定着を助ける。融合デバイス（１０）は，好ましくは，適宜の径の複数の孔（１７）を有し，これらによって，前記デバイスが作られているポリマーの吸収を促進する。
Patent JP-2001515219-A (JP)
IPC: G01F1/38
Filed: 1998-08-18
Abstract: The invention relates to a device and a procedure for measuring the flow of a gas or gas mixture in a flow channel (7), said device comprising a frame (10), which comprises measuring space (8), a measuring duct (6), which is mounted on the frame between the flow channel and the measuring space and which is open at both ends (2, 9) to pass the pressure wave generated by the flow from the measuring duct into the measuring space, and a measuring element (1) mounted on the frame and used to measure the pressure wave, said measuring element being disposed near the second end (9) of the measuring duct. According to the invention, the measuring duct is disposed in a substantially perpendicular orientation relative to the direction of flow the gas or gas mixture and so that it can rotate about its longitudinal axis, the measuring duct comprises a first orifice (4), which is disposed at the first end (2) of the measuring duct and faces alternately in the direction of flow and against the flow to pass a changing and cyclic pressure wave into the measuring duct, and the measuring duct comprises a second orifice (3), which is disposed in the part of the measuring duct extending into the measuring space to equalize the static pressures in the measuring space and measuring duct.
Patent JP-2001516688-A (JP)
Title: 物品の汚染度を最小にする搬送ケースを有する、物品を搬送するための圧搾空気コンベヤー、及びそのコンベヤーをクリーニングする方法
IPC: B65G51/03
Filed: 1998-08-19
Abstract: (57)【要約】
物品（２）を搬送するための圧搾空気コンベヤーは、物品（２）をそのネックからの突起により保持するのに適したガイドチャンネル（５）、ガイドチャンネルに沿って物品を搬送するための空気ジェット手段と、２枚の長手方向側壁（７ａ）、１枚の上壁（７ｂ）および１枚の底壁（７ｃ）を有し、ガイドチャンネル（５）がその中に収容されており、好ましくは容器の出入りのために開口した２個の端面（Ｅ，Ｓ）のみを除いて漏れのない構造である物品搬送ケース（７）を具備している。搬送ケースには、少なくとも１個の排気口（１４）を有する。排気口は、吸込みにより空気を抜き取るための手段に連結されるか、または周囲の大気に開口しており、流入誘導気流が通過するのを阻止しつつ、排気口を通じてケースの内部から外部に空気を逃がすことを可能にする一方向排気部材が取り付けられている。
Patent JP-2001521938-A (JP)
Title: フタロシアニン類縁体
IPC: A61K31/437
Filed: 1998-10-26
Abstract: (57)【要約】
図1(b)に示された式(I)の化合物が開示される。式中、Ｍは金属原子；金属化合物；２Ｈ（これにより、一つのＨがＭに結合されていると示された二つの窒素原子（示された29位及び31位）の夫々に結合されている）から選ばれ、かつＱ基の一つ以上は式(II)（図1(c)）又は式(III)から選ばれ、残りのＱ基は夫々式(IV)（図1(e)）であり、R 33 及びR 34 は独立にＨ又はメチルから選ばれ、R 35 はＨ；C 1 -C 4 アルキル；C 2 -C 4 アルケニル；メトキシ；ブトキシ；プロポキシ；NH 2 ；NH-(C     1 -C 4 アルキル)；N-(C 1 -C 4 アルキル) 2 ；S-(C 1 -C 4 アルキル)から選ばれ、夫々のR n 基及びR p 基は独立にC 1 -C 32 アルキル；C 2 -C 32 アルケニル；X-O-Y；X-フェニル；X     2 COOX 1 ；X 2 CONR 1 R 11 ；Ｈ；ハライドから選ばれ、Ｘ及びX 2 は独立に化学結合；-(CH 2 ) n -（式中、ｎは１から32までの整数である）；-(CH 2 ) a -CH=CH(CH 2 ) b （式中、ａ及びｂは独立に整数0-32から選ばれ、かつa+bの合計は32である）から選ばれ、X 1 及びＹは独立にC 1 -C 32 アルキル；C 2 -C 32 アルケニル；Ｈから選ばれ、R 1 及びR 11 は独立にＨ；C 1 -C 32 アルキル；C 2 -C 32 アルケニル；-(CH 2 ) n -から選ばれ、但し、一つより多いＱが式(II)であり、残りのＱ基が式(IV)である場合、R 33 、R     34 、R 35 、R n 基、R p 基から独立に選ばれた少なくとも一つの基がＨではないことを条件とする。このような化合物は、特にそれらの吸収スペクトル、溶解性、又は或る条件下で二量体を生成する能力に関して新規な性質を有する。このような化合物に関する用途がまた説明され、それらの用途として、PDT、LCS、LCD、レーザーアドレスによる用途、光学記録媒体、センサー、ラングミューア−ブロジェットフィルム、分子ワイヤ、フォトニック装置、酸化還元用途及び高分子電解質が挙げられる。これらの化合物は二量体、高級オリゴマー又はポリマーとして利用し得る。