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Mitsubishi Pencil Company Limited
Mitsubishi Pencil Company Limited_20131212

Mitsubishi Pencil Company Limited patents

Recent patent applications related to Mitsubishi Pencil Company Limited. Mitsubishi Pencil Company Limited is listed as an Agent/Assignee. Note: Mitsubishi Pencil Company Limited may have other listings under different names/spellings. We're not affiliated with Mitsubishi Pencil Company Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mitsubishi Pencil Company Limited-related inventors

Dispersion of colored resin fine particles for aqueous ink, and aqueous ink composition for writing instruments prepared by using the same

Provided are a dispersion of colored resin fine particles for an aqueous ink which has property of improving a drying property of the drawn lines in addition to the performances of a colorant such as a color developability, a weather resistance, and stability, and an aqueous ink composition for a... Mitsubishi Pencil Company Limited

Brush for cosmetic implements and manufacturing the same

A brush for cosmetic implements includes a brush part attached to a support member; the brush part includes a plurality of synthetic resin fibers whose tip end has a conically tapered surface, and a plurality of fiber bundles composed of a plurality of synthetic resin fibers is formed at least... Mitsubishi Pencil Company Limited

Aqueous ink composition for writing instruments

The aqueous ink composition for a writing instrument described above contains at least a colorant, trimethylglycine, pentaerythritol, 10% by mass or less of a water-soluble organic solvent, and water.... Mitsubishi Pencil Company Limited

Eyelash ornament cosmetic

Provide is an eyelash ornament cosmetic characterized by containing at least a polymer emulsion, an extender and a viscosity regulator and controlling an average particle diameter of the extender to 1 μm more, wherein droplets put on the tips of eyelashes are dried and turned into fine spherical resin balls,... Mitsubishi Pencil Company Limited


There is provided an applied liquid applicator for discharging applied liquid by turning of an operating portion provided to a barrel main body, in which filling efficiency of the applied liquid stored in the barrel main body with respect to an inside capacity of the barrel main body is improved.... Mitsubishi Pencil Company Limited

Optical coupling member, optical connector and electric connector

It is an object of the present invention to accurately maintain a positional relationship between a lens held in a holding member and an optical fiber without requiring any complicated operation. The invention includes a holder (11), at one end of which a housing section (11c) that houses a ball... Mitsubishi Pencil Company Limited

Aqueous ink composition for writing instruments

Provided is an aqueous ink composition for a writing instrument which is excellent in storage stability of particles, such as pigments, a writing property with the passage of time, followability, and quality of the drawn lines, though having a low viscosity, as compared with aqueous ink compositions prepared by using... Mitsubishi Pencil Company Limited

Optical connector

An optical connector is characterized by having an optical coupling member (10) provided with a holder (11) where a storage portion to store a ball lens (12) is formed at one end, and an insertion hole to insert an optical fiber (13) is formed at the other end, and a... Mitsubishi Pencil Company Limited

Pencil lead

A pencil lead includes an organic-inorganic hybrid resin imide fine pores of a porous lead body colorant may also be included inside the fine pores. The organic-inorganic hybrid resin is preferably a silica-organic hybrid resin.... Mitsubishi Pencil Company Limited

Writing implement

Lines can be freely varied in thickness, and lines with characteristics such as “stops”, “flicks”, and “sweeping strokes” can be written easily, even with a felt-tip pen, marker pen, or the like. Moreover, a pen-tip does not readily become damaged or worn. A writing implement includes a shaft, an ink... Mitsubishi Pencil Company Limited

Carbon-based acoustic matching layer and producing same

Provided are: a carbonaceous acoustic matching layer which exhibits satisfactory mechanical strength, in which losses at a layer interface are suppressed as far as possible and in which the degree of variation in acoustic impedance in the thickness direction can be increased; and a method for producing same. The carbonaceous... Mitsubishi Pencil Company Limited

Solid drawing material

Provided is a solid drawing material containing at least a resin, waxes, a pigment and an extender, wherein it further contains at least one selected from dibasic acids having 12 to 30 carbon atoms and derivatives thereof, and the resin is at least one selected from rosin and modified products... Mitsubishi Pencil Company Limited

Writing implement

Provided are: a writing implement in which a joint connecting an ink supply section and a ballpoint pen tip together is configured from three members. The three members configuring the joint are a substantially cylindrical center member, a substantially cylindrical surrounding member formed at the outer periphery of the center... Mitsubishi Pencil Company Limited

Ballpoint pen

Provided are: a ballpoint pen with which the amount of bending of the pen tip can be changed, wobbling does not occur, and a stable writing feel can be obtained; and a ballpoint pen with which, to make it possible to clearly change the thickness of the drawn line by... Mitsubishi Pencil Company Limited

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Mitsubishi Pencil Company Limited in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Mitsubishi Pencil Company Limited with additional patents listed. Browse our Agent directory for other possible listings. Page by