WRITING INSTRUMENT

WRITING IMPLEMENT

Space pen refill for extravehicular activity

Ballpoint pen tip, ballpoint pen refill, and ballpoint pen

Knock type direct liquid pen refill assembly and writing pen

Ballpoint pen

Writing instrument

Method of surface texturing for a writing instrument tip

Ball point tip and writing instrument fitted with such a ball point tip

Pen and pen refill

BALLPOINT DRY-ERASE MARKER

Direct-liquid writing instrument

Writing instrument for forming thermochromic handwriting

Ballpoint pen

Writing pen and method for generating fingerprint information

Cosmetic applicator with rotary cartridge

Ballpoint pen chip and writing utensil equipped with the ballpoint pen chip

Ballpoint pen

Writing instrument and ink cartridge

Writing instrument and ink cartridge

Writing instrument

Writing instrument

Cap for writing instrument and writing instrument

Fingertip mountable writing instrument

Ball pen

WRITING INSTRUMENT

Oil-based ink composition for ball-point pen, and oil-based ball-point pen refill using the same

Roller ball pen for use with metallic inks

Writing implement refill and writing implement

Thermochromic writing instrument

Pen with pressurizing mechanism to pressurize ink refill

Ballpoint pen tip, ballpoint pen refill, and ballpoint pen

Writing pen with ink storage

Flexible air pump with stand-alone diaphragm valve

Refill Adaptor

Liquid applicator device

Refill adaptor

ENVIRONMENTALLY FRIENDLY DISPOSABLE PEN

Writing implement comprising a device for venting the reservoir

Writing implement

Writing instrument containing a granular material in the ink chamber

Finger-tip controlled writing utensil and associated method

Thermochromic writing instrument

REGULATOR STRUCTURE OF CARTRIDGE ROLLER BALL PEN

WRITING INSTRUMENT

Million color pen

MULTI-COLOR WRITING AND PAINTING INSTRUMENTS WITH SINGLE NIB FED WITH USER-SELECTED COLORED INK

Multicolor writing and painting instruments with multiple, bundled, hard, wear-resistant nibs

Aqueous gel ballpoint pen and method for the production thereof

NEEDLE TYPE BALLPOINT PEN CHIP AND THE MANUFACTURING METHOD FOR A NEEDLE TYPE BALLPOINT PEN CHIP

Liquid applicator

Friction body, writing instrument and writing instrument set

Pen with bent tip

Friction body, writing instrument and writing instrument set

Liquid supply device

Water-based ballpoint pen

Liquid supply implement

Direct-fluid-supply writing implement

Friction body, writing instrument and writing instrument set

Ball-point pen

Tip unit for liquid applicator, method for producing the same, and liquid applicator having the tip unit

Marking instrument

Method of producing applicator tip

Multicolor pen

Aqueous ink composition

Writing instruments

Writing implement

Ball-point pen with means of preventing inclination of the straight portion of the ball-pressing spring

Refill for correction pen and refill unit

Writing utensil

Writing instrument

Oil-based ink composition for ballpoint pen and ball-point pen using oil-based ink

Refill for oil-based ink ballpoint pen and oil-based ink ballpoint pen

Water-based ballpoint pen

Ballpoint dot pen tattoo cartridge

Ballpoint dot pen tattoo cartridge