KABUSHIKI KAISHA PILOT CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1906 MATERIALS AND INSTRUMENTS FOR WRITING BY HAND, FOR DRAWING, FOR PAINTING, FOR SCULPTURE, FOR ENGRAVING AND FOR OTHER ARTISTIC TECHNIQUES356
 
  
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 258
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 1973
 
  
 
B43L ARTICLES FOR WRITING OR DRAWING UPON; ACCESSORIES FOR WRITING OR DRAWING 54
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 498
 
  
 
B43M BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR 29
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 279
 
  
 
0901 BOTTLES, FLASKS, POTS, CARBOYS, DEMIJOHNS, AND CONTAINERS WITH DYNAMIC DISPENSING MEANS255
 
  
 
A45D HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT 135

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0376,433 SOLID WRITING MATERIALFeb 17, 14Dec 31, 15[B43K, C09D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D813310 Ballpoint penJul 13, 16Mar 20, 18[1906]
9884508 Writing instrument and ink cartridgeMar 17, 14Feb 06, 18[B43K]
9844973 Writing instrumentJul 09, 15Dec 19, 17[B43K, C09D]
D789452 Marking penSep 21, 15Jun 13, 17[1906]
D786688 Ink bottleFeb 26, 15May 16, 17[0901]
D786973 Ballpoint penDec 18, 15May 16, 17[1906]
9630444 Rotating-operation type of writing toolSep 20, 13Apr 25, 17[B43K, F16H]
9592702 Friction body, writing instrument and writing instrument setMay 21, 08Mar 14, 17[B43K, B43L, C09D]
9500969 Electrophotographic toner and method for producing the sameJun 05, 15Nov 22, 16[G03G]
9493028 Rotating-operation type of writing toolSep 20, 13Nov 15, 16[B43K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9233574 Thermochromic writing instrumentWithdrawnNov 01, 12Jan 12, 16[B43M, B43K, C09D]
2014/0291,585 REVERSIBLY THERMOCHROMIC COMPOSITIONAbandonedOct 15, 12Oct 02, 14[C09D]
8475392 Needle for living body, tissue-sampling device and process for sampling tissueExpiredJun 15, 10Jul 02, 13[A61B]
2012/0082,928 ELECTROPHOTOGRAPHIC TONER AND METHOD FOR PRODUCING THE SAMEAbandonedOct 03, 11Apr 05, 12[G03G]
7607919 Magnetic substance display panelExpiredFeb 05, 04Oct 27, 09[B43L]
7497902 Water based ink composition for rollerball penExpiredMar 02, 07Mar 03, 09[C09D]
2008/0274,445 Reversal Magnetic Display PanelAbandonedJan 20, 05Nov 06, 08[B43L]
7396397 Ink composition for oil-based ballpoint pen and method for production thereof, and ballpoint pen refillExpiredFeb 09, 04Jul 08, 08[C09D]
2005/0239,919 Ink for an aqueous ballpoint pen using oil-in-water type resin emulsion and an aqueous ballpoint pen using the inkAbandonedApr 14, 05Oct 27, 05[C03C, C09D]
6899487 Ink composition for oil-based ballpoint pen and oil-based ballpoint pen using the inkExpiredSep 24, 03May 31, 05[C09D]
6830404 Input penExpiredMar 27, 03Dec 14, 04[B43K]
2004/0192,808 Water based ink for ball-point pen and ball-point pen using the sameAbandonedMar 23, 04Sep 30, 04[C09D]
6707451 Input penExpiredSep 05, 97Mar 16, 04[G09G]
6585523 Magnetic material-inverting display panelExpiredJan 25, 01Jul 01, 03[B43L]
6508870 Ink for plate penExpiredAug 21, 00Jan 21, 03[C09D]
6478496 Ink follower for writing toolExpiredFeb 06, 02Nov 12, 02[B43K]
6454481 Ink follower in conjunction with ink in a writing instrument and writing instrument containing the sameExpiredOct 10, 00Sep 24, 02[B43K]
6419498 Magnetic material-inverting display panelExpiredNov 28, 00Jul 16, 02[B43L]
6302609 Ballpoint pen refillExpiredFeb 17, 00Oct 16, 01[B43K]
6118889 Signature input apparatus and a signature verification systemExpiredMar 23, 98Sep 12, 00[G06K]

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