| MENICON CO., LTD. Patent applications |
| Patent application number | Title | Published |
|---|
| 20120085662 | CASE FOR STERILIZING CONTACT LENSES - A case for sterilizing contact lenses wherein a contact lens sterilization process using a hydrogen peroxide solution can be carried out easily and rapidly while effectively preventing both damage to the lenses and deposition of a heavy metal from a metal catalyst on the lenses. The contact lenses are horizontally supported in the hydrogen peroxide solution on a bottom surface of a lens containing portion which opens upward, and a contact preventing member which prevents the contact lenses from coming into contact with the metal catalyst is provided between the metal catalyst and the lens containing portion. | 04-12-2012 |
| 20120076687 | DISINFECTION SYSTEM OF CONTACT LENS - A disinfection system of a contact lens comprising immersing the contact lens in a disinfecting solution containing hydrogen peroxide in a concentration of 1 to 10% and neutralizing the hydrogen peroxide in the disinfecting solution through contact with a metal catalyst, where the disinfecting solution contains an organic carboxylic acid or a salt of the organic carboxylic acid, the organic carboxylic acid having a structure in which a hydroxyl group and a carboxyl group are bonded to one carbon atom; the disinfecting solution is adjusted to have a pH of 6 to 8; and the disinfecting solution after the neutralization is adjusted to have an osmotic pressure of 250 to 350 mOsm. | 03-29-2012 |
| 20120058066 | SELF-ASSEMBLING PEPTIDE AND PEPTIDE GEL WITH HIGH STRENGTH - Provide are a peptide gel with practically sufficient mechanical strength and a self-assembling peptide capable of forming the peptide gel. The self-assembling peptide is formed of the following amino acid sequence: a | 03-08-2012 |
| 20120006695 | CONTACT LENS DISTRIBUTION/STORAGE METHOD AND CONTACT LENS PACKAGE - A contact lens distribution/storage method with which contact lenses can be reliably stored in a small space. To achieve this with a method for storing contact lenses for distribution using a contact lens package containing a packaging solution and the contact lens, a soft contact lens is used as the contact lens. A fluid volume of the packaging solution is 0.1 to 1.0 mL, and a buffering capability of the packaging solution is 3 mmol/L or greater measured in buffering capacity. | 01-12-2012 |
| 20110270390 | METHOD FOR MANUFACTURING APHAKIC INTRAOCULAR LENS - A method of manufacturing an aphakic intraocular lens that is capable of ensuring every multi-focusing effect more securely, while reducing the impact of aperture changes and lens eccentricity. At least two reliefs whose first order diffracted lights give respective focal distances different from one another are set to overlap with each other in at least a part of an area in a radial direction of the lens, and with respect to every grating pitches of one relief having a maximum grating pitch among the reliefs set up in overlap, grating pitches of another relief are overlapped periodically in order to obtain a relief pattern, so that the resulting relief pattern is formed on a lens surface. | 11-03-2011 |
| 20110267693 | METHOD OF MANUFACTURING DIFFRACTION LENS - A novel manufacturing method for a diffraction lens, whereby aperture and eccentricity effects can be suppressed and any multi-focusing effect can also be obtained in a more stable manner. A synchronous structure is set up where at least two reliefs whose first order diffracted lights give respective focal distances different from one another are set to overlap with each other in at least a part of an area in a radial direction of a diffraction lens, and with respect to every grating pitches of one relief having the maximum grating pitch among the reliefs set up in overlap, grating pitches of another relief are overlapped periodically; and the resulting relief pattern is formed on a surface of an optical material. | 11-03-2011 |
| 20110224677 | INTRAOCULAR LENS INSERTION TOOL - An intraocular lens insertion tool is presented. An introductory part in an insertion cylinder is provided, at a widthwise central portion of a bottom surface, with a central protrusion which extends in an axial direction of a tool body and protrudes toward an upper surface to get in contact with a center portion of a rear surface of an optical zone of an intraocular lens. The upper surface is provided, at its both widthwise ends, with a pair of lateral protrusions, which extend in the axial direction of the tool body and protrude toward the bottom surface to get in contact with both ends of a front surface of the optical zone of the intraocular lens. A lens pressing face of a plunging member is formed with a dimension spanning from the bottom surface to the upper surface at a tip end section of the insertion cylinder. | 09-15-2011 |
| 20110198243 | CONTACT LENS STORAGE CONTAINER - Disclosed is a container having a novel structure for storing contact lenses by which biofilm formation can be prevented at a high cost efficiency and from which lenses can be easily taken out. A container for storing contact lenses wherein the inner face of a dish-shaped storage chamber in a case is entirely made of a radius of curvature which is a smooth face with no irregularity and shows a continuous change, the inner face entirely comprises a smooth face with a surface roughness of 60 nm or less, and the solution capacity of the dish-shaped storage chamber is set to 3.8 mL or more. | 08-18-2011 |
| 20110098808 | INTRAOCULAR LENS AND MANUFACTURING METHOD THEREOF - An intraocular lens adapted for deployment within a lens capsule. At least part of a lens surface of the intraocular lens constitutes a cell inducing region in which are directly formed a multitude of microgrooves. The microgrooves take a form of minute linear grooves and lands of depth dimension between 0.01 and 1.0 μm and width dimension between 0.1 and 2.0 μm extending with prescribed length in a circumferential direction on the lens surface. The minute linear grooves and lands are formed with a chained pattern connected in the circumferential direction of the lens surface and with a periodic pattern arrayed periodically in a diametrical direction so that the minute linear grooves and lands are formed without intervening spaces throughout the entire cell inducing region and impart visible light transmittance of 60% or above to the cell inducing region. | 04-28-2011 |
| 20100296050 | TILTED-WEAR TYPE CONTACT LENS - A contact lens including a circumferential positioning member that can selectively set up a first stable state where a superficial center of a second power zone is decentered on a symmetrical meridian from a geometrical center of an optical zone and an orthogonal meridian perpendicular to the symmetrical meridian with the lens worn on a right eye is circumferentially tilted by a first angle relative to a vertical line of the eye, and a second stable state where the orthogonal meridian under condition in which the lens is worn on a left eye with the right eye wearing state inverted upside down is circumferentially tilted by a second angle on the opposite side of the first angle relative to the vertical line, as well as a visible indicator mark for identifying a lens orientation. | 11-25-2010 |
| 20100259720 | Wearing-Orientation Selectable Contact Lens - A wearing-orientation selectable contact lens including: an optical zone; a first diopter power region provided in the optical zone; and a second diopter power region having a lens power that is more positive than that of the first diopter power region. A superficial center of the second diopter power region is decentered on a symmetrical meridian from a geometric center of the optical zone. A circumferential positioning member is provided so as to selectively set up: a first stable state where the superficial center of the second diopter power region is positioned to one of left and right side of the eye, and a second stable state where the superficial center of the second diopter power region is positioned to another of left and right side of the eye. A visible indicator mark is provided for identifying a lens orientation of the first stable state and the second stable state. | 10-14-2010 |
| 20100227398 | Method for Mixing Object into Gelled Assembly - This invention provides a mixing method by which a mixing object can be uniformly mixed into a gelled assembly within a short time period. The method for mixing a mixing object into a gelled assembly comprises freezing the gelled assembly; melting the frozen assembly to obtain a sol; mixing the resultant sol and the mixing object; and reconstituting the gelled assembly from the sol into which the mixing object has been mixed. | 09-09-2010 |
| 20100170203 | SYSTEMS AND METHODS FOR TRANSFERRING HYDRATED LENSES ON AN AUTOMATED LINE - A method of transferring a contact lens from a first location to a primary package includes transferring the contact lens with an intermediate transfer member to the primary package, wherein the transfer member is sealed in the primary package with the contact lens. Additionally, according to another of many exemplary embodiments, a system for transferring a contact lens to a primary package includes a contact lens and a transfer member associated with the contact lens, wherein an automated lens transfer device is configured to couple the contact lens and the lens transfer member. | 07-08-2010 |
| 20100060849 | CONTACT LENS AND METHOD OF MANUFACTURING THE SAME - A novel method for manufacturing a contact lens in which wearing comfort and stability in the circumferential direction that are aimed at can be achieved consistently with a high degree of accuracy irrespective of a profile of an optical zone. An optical zone provided in a center of a lens has a concave rear surface optical zone substantially matching a surface profile of a cornea and has a convex front surface optical zone imparting required spherical diopter power and geometrical center thickness, and a face of either the rear surface optical zone or the front surface optical zone is designed to impart thereto cylindrical power and axial angle required for a toric surface. Furthermore, a junction thickness is established in a joint zone that connects the optical zone with a peripheral zone at multiple sites in a circumferential direction about a geometrical lens center axis of the optical zone. Position of the joint zone is determined on the circumference from profiles established on the rear surface optical zone and the front surface optical zone so as to connect points satisfying the junction thickness thusly established. | 03-11-2010 |
| 20090303432 | Contact Lens and Method of Producing Contact Lens - A contact lens of novel structure that can be produced with enhanced production efficiency and that has an enhanced water retainability on the lens surface so as to realize a superior wear feeling. At least one of convex lens anterior surface ( | 12-10-2009 |
| 20090241623 | METHOD OF TREATING BIOMASS, COMPOST, MULCHING MATERIAL FOR LIVESTOCK AND AGENT FOR TREATING BIOMASS - The present invention provides a method of treating biomass that reduces water-polluting substances, suppresses the production of malodorous gases and greenhouse gases, decreases the nitrogen content in the compost or livestock bedding thus prepared, and furthermore, easily treats nitrogen-containing biomass in a short time at high temperature. The present invention also provides compost and livestock bedding produced by the method and a biomass treating agent. The method of treating biomass includes blending, with nitrogen-containing biomass, a | 10-01-2009 |
| 20090238810 | OPHTHALMIC COMPOSITION - An ophthalmic composition is provided which is capable of enhancing a barrier function of a lipid layer that constitutes a tear film, for thereby restricting and curing corneal disorders such as dry eye. It is also an object of the invention to provide the ophthalmic composition with anti-inflammatory and antimicrobial effects for thereby advantageously preventing and easing corneal/conjunctival disorders such as keratoconjunctivitis. In the present invention, apolipoprotein A-1 is included, as an active ingredient, in the ophthalmic composition. | 09-24-2009 |
| 20090236239 | SOFT CONTACT LENS PACKAGE PRODUCT AND METHOD OF PACKAGING SOFT CONTACT LENS - A soft contact lens (SCL) package product which can be advantageously supplied to hydrated SCL wearers, a method of shipping a SCL shipped in the form of such a SCL package product and a method of packaging the SCL, are provided. A liquid medium | 09-24-2009 |
| 20090171366 | Intraocular lens insertion tool - An intraocular lens insertion tool with a tool body for accommodating an intraocular lens and adapted to insert into an eye the intraocular lens through displacement of the lens in an axial forward direction by a plunging member, and to push out the lens through an insertion tube section disposed at an axial distal end of the tool body. The insertion tube section has an inclined orifice that opens on diagonal to the center axis of the insertion tube section. The plunger member has a sliding part that during displacement thereof in a direction of plunging into the tool body will slide against the tool body. A resistance graduating mechanism is provided for gradually increasing operation resistance of the plunger member by gradually increasing contact force on the sliding part as the lens gradually emerges from the inclined orifice through plunging of the plunger member into the tool body. | 07-02-2009 |
| 20090171365 | Intraocular lens insertion tool - An intraocular lens insertion tool with a tool body for accommodating an intraocular lens and adapted to insert into an eye the intraocular lens through displacement of the lens in an axial forward direction by a plunging member, and to push out the lens through an insertion tube section disposed at an axial distal end of the tool body. A base plate of a resting portion that houses the lens is provided with side plates that respectively project from two widthwise edges of the base plate to both sides in a thickness direction of the base plate thereby imparting to the resting portion a generally “H” shaped cross section. The tool body inclusive of the resting portion and the insertion tube section is integrally formed from light-transmissive synthetic resin material whereby the lens housed within the resting portion is viewable from an outside through the base plate. | 07-02-2009 |
| 20090059166 | Contact lens and method of manufacturing the same - A contact lens having a mark on at least one of an anterior face and a posterior face thereof, wherein the improvement including: the mark being defined by a concave annular section having inside and outside peripheral borders of circular shape, and a center projection situated in a center of the concave annular section; an outside diameter dimension of the concave annular section is held within a range of 0.1-0.5 mm; a widthwise center section of the concave annular section in radial cross section is a flat section having smaller depth change and greater radius of curvature than widthwise side sections; and at least the flat section of the mark has a rough surface The method of manufacturing the contact lens is also disclosed. | 03-05-2009 |
