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Assignee: Yoshino Kogyosho Co., Ltd.


Location: Tokyo, JP
No. of patents: 334

1                  
NumberTitleIssue Date
8162163Synthetic resin handle for use with a bottle
This invention is aimed at material saving and cost reduction. A technical problem to be solved by the invention is to provide a light-weight Y-shaped handle without impairing injection moldability and the functions of the handle. The principal means of solving the ...
04/24/2012
8162162Resin-made storage container
The object of this invention is to provide a container having a reduced area of vacuum-absorbing panels and thus acquiring improved appearance and having strength against a pressure drop, i.e., the strength enough to retain the shape of the container even when there...
04/24/2012
8113368Synthetic resin bottle with spirally inclined pillars
A synthetic resin bottle is provided with a shape that improves rigidity and strength in a lateral direction, without increasing the cost of material to thicken the bottle wall. The synthetic resin bottle is provided at a low cost in such a way that the bottles can ...
02/14/2012
8104632Synthetic resin bottle having a constricted portion with intermittent lateral grooves
There is provided a synthetic resin bottle having high commercial value, which prevents plastic deformation accompanied with buckling. The invention provides a PET bottle comprising a body portion connected to a mouth portion via a shoulder portion, and a constricte...
01/31/2012
8083082Large bottle-shaped container having substantially rectangular cross section
A large container made of synthetic resin, and comprising a neck and a body; the body having a substantially rectangular cross section, and including an upper body and a lower body; the upper body containing a center of gravity of the container when filled with liqu...
12/27/2011
8083081Bottle with reinforced top portion
A bottle includes a top portion and a bottom portion. The top portion includes a shoulder that extends away from a neck of the bottle, and a grip portion. The grip portion is recessed within the top portion of the bottle. The top portion of the bottle includes at le...
12/27/2011
8061540Multi-layered, blow molded container and process for molding the same
This invention is aimed at preventing containers effectively from performance deterioration, such as exposure of the recycled material at the neck and reduced strength of the pinch-off portion, as caused by a high ratio of recycled material used as the middle layer....
11/22/2011
8056746Synthetic resin bottle
There is provided a synthetic resin bottle in which an amorphous carbon film having good appearance without forming the brown mottled pattern on the surface thereof is deposited. The present invention provides a bottle having a mouth portion, a shoulder porti...
11/15/2011
8006869Foam dispensing device
A foam dispensing device is provided which can prevent water from entering without disturbing an introduction of outer air. The foam dispensing device includes a base cap with a hollow neck portion mounted on a mouth portion of a container; a pump suspended from a l...
08/30/2011
7992736Synthetic resin bottle
There is provided a synthetic resin bottle in which an amorphous carbon film having good appearance without forming the brown mottled pattern on the surface thereof is deposited. The present invention provides a bottle having a mouth portion, a shoulder porti...
08/09/2011
7981351Crystallization method of neck of primary molded product for biaxially-oriented blow-molded bottle-shaped container and jig to be used for the same
A method for thermally crystallizing a neck of a primary molded product for forming a bottle-shaped container made of polyethylene terephthalate as principal ingredient, said neck having a functional part and a neck ring at a lower end thereof, said functional part ...
07/19/2011
7980407Synthetic resin container
A synthetic resin container having an improved strength without requiring use of increased resin amount has a container body with a plurality of sectioned recesses (3). In the disclosed invention, a label (4) is arranged on the container body (1...
07/19/2011
7976918Biaxially drawn, blow-molded bottle and its preform
A biaxially drawn, blow-molded bottle and its preform comprise at least a layer of a gas barrier material laminated inside the PET resin layers, a functional portion having a screw thread raised spirally in the upper portion of neck and also having a stop ring dispo...
07/12/2011
7964257Synthetic resin preform to be biaxially stretched and blow molded into a bottle
The blow molded preform of a laminated wall structure comprises a bulging shoulder portion, which has a diameter that widens slightly in the downward direction; a bottom shell portion for molding the bottom, which has been blow molded from the corresponding portion ...
06/21/2011
7959997Polyester resin and heat and pressure resistant plastic bottle
This invention is intended to improve the heat resistance of PET bottles from a material aspect. A technical problem of this invention is to find a polyester resin which is suitable for heat and pressure resistant plastic bottles and which does not eat into producti...
06/14/2011
7892612Insert-bonded cylindrical articles, and a molding method and a molding apparatus therefor technical field to which the invention pertains
A molten resin is prevented from entering between a surface of a sheet-shaped insert such as a label including a printed film or the like and a surface of an outer mold unit and the insert is prevented from being downwardly pushed, when a synthetic article in which ...
02/22/2011
7846377Method of processing a synthetic resin tube, and tubular container
The technical problem of this invention is to establish a method of processing a synthetic resin tube, in which the shape of a part of the tube wall is changed to form easily an attractively hollowed and/or raised portion in a fairly wide area of the tube wall. The ...
12/07/2010
7799265Method for thermo-molding a footed and bottomed cylindrical container
The present invention provides a bottomed cylindrical container, comprising a body wall, a bottom wall, and a ring-shaped foot downwardly extending from the bottom wall, said container being produced by thermo-molding a resin sheet, characterized in that said foot i...
09/21/2010
7762803Container, thermo-molding apparatus and method for thermo-molding the same
The present invention provides a bottomed cylindrical container, comprising a body wall, a bottom wall, and a ring-shaped foot downwardly extending from the bottom wall, said container being produced by thermo-molding a resin sheet, characterized in that said foot i...
07/27/2010
7753221Blow-molded container and mold for use in blow molding
A blow-molded container is provided, which has a low blow ratio and good appearances with no flash line, glossy spot, and/or color spot on the sidewall of the container near the bottom. The mold created for this purpose is used in blow molding and is characterized i...
07/13/2010
7735663Neck of a synthetic resin bottle
A resource-saving neck of a synthetic resin bottle having high resistance to pressure and heat and a high, stable sealing property is provided. The part is aimed at equalizing an effect of thread-formed portions on the crystallization of a molten resin material alon...
06/15/2010
D615407Container
05/11/2010
D612253Container
03/23/2010
7654420Discharge container
A discharge container that discharges an appropriated amount of a creamy cosmetic, medical supply, or the like. The discharge container may include a cylindrical body and a cylindrical lid with a top. The lid covers an opening, and is rotatably engaged with the open...
02/02/2010
D608643Container bottom
01/26/2010
7614515Blow molded container
The invention is aimed at preventing bottom crack from occurring in a peelably laminated plastic container and maintaining the container stably in good in-use condition. This can be achieved by increasing the anti-peeling strength of a pair of rib strips, with which...
11/10/2009
D599664Top portion of a container
09/08/2009
D598782Packaging bottle
08/25/2009
7556164Synthetic resin thin-walled bottle container with bottom heel
The present invention provides synthetic resin thin-walled bottle container (10, 20, 30) including a mouth portion (11) for filling or discharging contents, a body portion (12, 22, 32) extending from the mouth portion (11) along the cente...
07/07/2009
7552834Synthetic resin heat-resistant bottle type container
A slender synthetic resin heat-resistant bottle type container having a circumferential draw ratio of 2.8 or less, for example, comprises at least one pressure reduction absorbing panel (5) provided at a container body part, wherein the pressure reduction abs...
06/30/2009
7540737Apparatus for producing bottle-type synthetic resin containers
A method for producing bottle-type containers made of a synthetic resin, e.g., polyethylene-terephthalate resin, includes a heat treatment step for heating and crystallizing a neck portion of a perform corresponding to a neck portion of a container. In a first stage...
06/02/2009
7516861Container main body made of synthetic resin and preforming mold device
It is intended to provide a synthetic resin bottle, in which the stable no-leak condition can be maintained up to a certain cap-turning angle, and air-tightness of the bottle can be fully secured, even if the cap is falsely turned. The body 2 of the synthetic...
04/14/2009
D589803Packaging bottle
04/07/2009
7490614Coating container with comb
A comb-carrying container is designed for applying substance by sequential action. The container has a hollow comb with a shaft, and a cap-like member formed at the lower end of the shaft, and a laminated container body consisting of an outer layer and an inner laye...
02/17/2009
7485251Method for producing bottle-shaped container mainly made of polyethylene terephthalate resin
A method for producing a bottle-shaped container that is highly thermally resistant and shows an excellent shaping/shape-keeping property in a short period of time is provided. The method for producing the bottle-shaped container mainly made of polyethylene terephth...
02/03/2009
7481326Synthetic resin bottle with a handle
A biaxially drawn and blow-molded bottle made of synthetic resin with a handle, the handle is injection-molded, made of a synthetic resin and fitted firmly to the bottle, the bottle also has a recession with a projecting wall in a central part of the recession, and ...
01/27/2009
7472809Non-leaking non-dripping liquid jet pump
A liquid jetting pump of the present invention is constructed such that an intra container liquid is sucked into a cylinder 3 through a suction valve 9 by moving a vertically movable member 4 up and down, and the intra cylinder liquid is jetted ...
01/06/2009
7467725Synthetic resin bottle having a vacuum-absorbing function
A synthetic resin bottle includes a body having an upper end and a lower end and a plane cross-sectional shape of a circle, the circle being out-of-round over substantially an entire height of the body. The body includes crests disposed at three or more points on a ...
12/23/2008
7459119Laminated polyester resin container and method of molding such a container
A multiplayer perform having at least a medium or intermediate gas barrier layer is prepared in advance by the injection molding of this perform in a predetermined shape that corresponds to the shape of a finished molded product. The body portion of this perform is ...
12/02/2008
7451877Refill case
A refill case that includes a middle plate, the middle plate has a bottomed short cylinder shape that contains a cosmetic item and an outward brim along the periphery, a case body that accepts and keeps the middle plate, and a cap that is fitted around the case body...
11/18/2008
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