TAKEMURA KENJI (Total 1408 Patents Found)

A synthetic resin composition which comprises 20 to 50 parts by weight of olefinic resins, 10 to 40 parts by weight of vinyl chloride resins, and 70 to 10 parts by weight of alumina trihydrate having a gibbsite crystal structure whose average particle size is 30 microns at most....
An optical scanner and an optical scanning device, an optical sensor unit, a coded data reader, and a POS system employing an optical scanner. The optical comprises an elastically deformable element, a vibrational input segment disposed at a first end of the elastically deformable element, a driven segment disposed at ...
In a planar linear pulse motor, relative movement between the stator and the armature is positively restricted when no electric current is supplied to the drive coils by means of a lock member provided in on of the armature and the stator which is attracted to a permanent magnet by its biasing magnetic flux to be broug...
PROBLEM TO BE SOLVED: To prevent a straw from obstructing even in the case the beverage can and the straw are unified so as to drink the beverage within the beverage can by using the straw and from coming off in packing, transportation, displaying, etc., with respect to the technique for cleanly drinking a beverage in ...
PROBLEM TO BE SOLVED: To prevent side plates from bending inward by a load by forming the bottom plate and plate-form sections of a folding container using a polypropylene foaming injection-molded article of a specified expansion ratio, and forming a protruding section on either one of the internal side of the upper en...
An active radio tag including a card holder. The card holder has built therein a memory having stored therein a tag ID and a transmission unit that transmits the tag ID by radio. In addition, the card holder includes a card placement section in which a card is to be placed and a card detection switch that detects the c...
(57)【要約】 【課題】 各種の物品を輸送、運搬するために用いるコ ンテナで、特に軽量で、かつ折りたたみ可能なコンテナ を提供する。 【解決手段】 フレームと底板と、前記フレーム及び底 板に対してそれぞれ回動し得るように取付...
PURPOSE:To form a reflecting plate for circularly polarized wave antenna with excellent durability and radio reflecting characteristic by laminating a film coating layer excellent in the weather-proof characteristic and a polycarbonate resin layer including inorganic filler. CONSTITUTION:A metallic layer 2 having the c...
PROBLEM TO BE SOLVED: To provide a container to be used for transporting and carrying various kinds of articles, which is in particular light-weighted and foldable. SOLUTION: The light-weighted folding container comprises a frame, a base plate, two side plates attached rotatably with respect to the frame and the ...
PURPOSE:To simplify the manufacturing process, to provide a radio wave reflecting performance and to maintain the performance for a long period by laminating sequentially a thermoplastic resin layer with excellent weather resistance and a polymer layer incorporating a metallic forming and an inorganic packing agent. CO...
PURPOSE:To attain flat frequency characteristic, high elasticity, high loss and ease of manufacture by constituting a diaphragm for speaker with a composition comprising a denatured polyolefin, carbon fibers and a mica. CONSTITUTION:In constituting the composition of the diaphragm for speaker, the polyolefin denatured ...
(57)【要約】 【課題】 清潔に飲料缶内の飲料を摂取できる技術であ って、ストローを用いて飲料缶内の飲料を飲めるよう に、飲料缶とストローとを一体化してもストローが邪魔 にならず、梱包・輸送・展示時などにストローが剥落し に...
PURPOSE:To improve durability and radio wave reflecting characteristics and to reduce the cost by selecting the thickness of a thermoplastic resin layer within a specific range and making a metallic mat, cloth and net finer than 2 meshes and selecting the content of an inorganic filler in an olefin group polymer includ...
PURPOSE:To simplify the manufacture process and to keep the radio wave reflecting performance for a long period by laminating sequentially a metallic layer having a high weather resistant coating film layer and an olefinic polymer layer contg. an inorganic filler and specifying the rate of content of the inorganic fill...
(57)【要約】 【課題】 各種の物品を輸送、運搬するために用いるコ ンテナで、特に軽量で、かつ折りたたみ可能なコンテナ を提供する。 【解決手段】 フレームと底板と、前記フレーム及び底 板に対してそれぞれ回動し得るように取付...
PURPOSE:To simplify the manufacturing process and to attain the maintenance of the radio reflecting performance for a long period by laminating a thermoplastic resin layer excellent in weather resistance, a metallic layer reflecting a radio wave and a polycarbonate resin layer incorporating an inorganic packing agent s...
一种标签纸,包括一基质和在基质的一个表面上形成的粘合剂层,所述的粘合剂层仅在该表面的有限区域内形成。当这种结构的标签纸作为标签纸卷或标签纸多层结构的一部分时,其可很容易撕下。如果在无粘合剂的区域形成齿孔,则所使用...
PURPOSE: To produce a supporting body suitable for degreasing/sintering of an injection-molded green body by molding ferrite powder which has specified mean particle diameter and is specified in particle size distribution and sintering the molded body. CONSTITUTION: About 3W10pts.wt. PVA is added to 100pts.wt. f...
PURPOSE:To simplify a manufacturing process of the titled passive reflector, to make it have a radio wave reflecting function, and also to hold its performance for a long period of time by setting a thermoplastic resin layer, a metallic formed object, and an impact resistance resin containing an inorganic packing agent...
PURPOSE:To improve the weather resistance of a reflector plate for circular polarized wave antenna by laminating successively a thermoplastic resin layer having high weather resistance, a kind of form matter of the metallic mat, cloth and net and a methyl methacrylate polymer containing inorganic fillers. CONSTITUTION:...
PROBLEM TO BE SOLVED: To obtain a high-accuracy output which is proportional to a distance up to an object, to be measured, in a distance-measuring sensor using a position- sensitive detector(PSD). SOLUTION: When the movement direction of a light spot in a position- sensitive detector (one-dimensional PSD) due to a cha...
PURPOSE:To obtain a product with high rigidity and excellent in weather-ability and water resistance by processing the surface of a speaker diaphragm formed by thermal forming of a sheet taking a polyolefin resin as a major component, coating an optical curing resin on the surface and irradiating ultraviolet rays. CONS...
A reflector for a circular polarization antenna is described, comprising (A) a thermoplastic resin layer having a thickness of from 5 μm to 5 mm or a coating layer having a thickness of 5 μm to 1 mm and good weather resistance; (B) a metallic layer having a thickness of from 5 μm to 1 mm; and (C) a...