MITSUBISHI PENCIL COMPANY, LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 571
 
  
 
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 2468
 
  
 
A45D HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT 2018
 
  
 
1906 MATERIALS AND INSTRUMENTS FOR WRITING BY HAND, FOR DRAWING, FOR PAINTING, FOR SCULPTURE, FOR ENGRAVING AND FOR OTHER ARTISTIC TECHNIQUES1912
 
  
 
A61Q USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS 1742
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 15240
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 10144
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 9196
 
  
 
A46B BRUSHES 822
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 639

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0020,811 BRUSH FOR COSMETIC IMPLEMENTS AND MANUFACTURING METHOD OF THE SAMEJul 20, 17Jan 25, 18[A46B, A45D]
2017/0340,551 EYELASH ORNAMENT COSMETICMay 25, 17Nov 30, 17[A61K, A61Q]
2017/0275,484 AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENTSSep 11, 15Sep 28, 17[C09D]
2017/0269,312 OPTICAL CONNECTORMar 09, 17Sep 21, 17[G02B]
2017/0051,173 Solid Drawing MaterialApr 22, 15Feb 23, 17[C09D]
2016/0362,574 Color Pencil LeadFeb 20, 15Dec 15, 16[B43K, C09D]
2016/0264,800 AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENTSSep 19, 14Sep 15, 16[B43K, C09D]
2016/0220,270 PUNCTURE DEVICEFeb 01, 16Aug 04, 16[A61B]
2016/0184,199 CosmeticDec 23, 15Jun 30, 16[A61K, A61Q]
2016/0089,513 CATHETER ASSEMBLYDec 04, 15Mar 31, 16[A61M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896591 Pencil leadDec 01, 16Feb 20, 18[C09D, C08K]
9889701 Writing implementApr 09, 15Feb 13, 18[B43K]
9872550 ApplicatorSep 23, 15Jan 23, 18[A46B, A61F, A45D]
9873806 Ink composition for aqueous ink ball point penSep 24, 14Jan 23, 18[B43K, C09D, C08K]
9867966 Catheter assemblyNov 14, 14Jan 16, 18[A61M]
9856387 Color pencil leadFeb 20, 15Jan 02, 18[B43K, C09D, C08K]
9834032 Mechanical pencilJan 27, 14Dec 05, 17[B43K]
9795553 Highly functional coloring material and production process for the sameJun 19, 14Oct 24, 17[A61K, A61Q]
9790384 Ink composition for writing instrument and coloring materialApr 23, 14Oct 17, 17[C09D, C08K]
9782199 Puncture deviceMar 22, 13Oct 10, 17[A61B, A61M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0264,801 AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENTSAbandonedOct 30, 14Sep 15, 16[B43K, C09D]
2016/0143,822 EYELASH ORNAMENT COSMETICAbandonedOct 30, 15May 26, 16[A61K, A61Q]
2015/0317,950 ELECTROPHORETIC DISPLAY APPARATUS AND DRIVE METHOD THEREOFAbandonedOct 24, 13Nov 05, 15[G09G]
2015/0138,256 ELECTROPHORETIC DISPLAY APPARATUS AND DRIVE METHOD THEREOFAbandonedApr 22, 13May 21, 15[G09G]
2015/0097,805 TOUCH SCREEN FILM, AND TOUCH SCREEN USING SAID FILM, AND STYLUS PEN USED TOGETHER WITH SAID FILMAbandonedApr 17, 13Apr 09, 15[G06F]
2015/0040,797 INK COMPOSITION FOR WATER-BASED BALLPOINT PENAbandonedMar 08, 13Feb 12, 15[C09D, C08K]
2014/0376,860 OPTICAL COUPLING MEMBER AND OPTICAL CONNECTORAbandonedOct 16, 12Dec 25, 14[G02B]
2014/0360,525 APPLICATOR IMPLEMENTAbandonedJan 15, 13Dec 11, 14[A45D]
2014/0341,825 MANICURE COMPOSITIONAbandonedDec 12, 12Nov 20, 14[A61K, A61Q]
2014/0248,074 LIQUID APPLICATORAbandonedFeb 03, 14Sep 04, 14[A45D]
2014/0020,702 METHOD FOR PROVIDING HIGHLY LUMINOUS OR HIGHLY MASKING ORNAMENTATION OR MAKE-UP ON NAIL AND SKIN AND ORNAMENTATION SET OR MAKE-UP SET FOR PROVIDING ORNAMENTATION OR MAKE-UP THEREOFAbandonedJul 18, 13Jan 23, 14[A45D]
8616797 Thermosensitive decolorable ink compositionExpiredMar 25, 10Dec 31, 13[B43K, C09D]
8605353 Liquid for electrophoretic display and electrophoretic display device and electronic device preparerd using the sameExpiredMar 02, 10Dec 10, 13[G09G, G02B, G02F, G03G]
8562235 Ink composition for aqueous ink ball point pen and aqueous ink ball point penExpiredDec 02, 10Oct 22, 13[B43K]
2013/0176,613 ELECTROPHORESIS DISPLAY APPARATUS AND DRIVE METHOD THEREOFAbandonedJul 07, 11Jul 11, 13[G02F]
2013/0120,828 ELECTROPHORESIS DISPLAY DEVICE, METHOD FOR MANUFACTURING ELECTROPHORESIS DISPLAY DEVICE, AND METHOD FOR MANUFACTURING BASE MATERIAL PROVIDED WITH ADHESIVE LAYERAbandonedMay 09, 11May 16, 13[G02F]
8435698 Fuel containerExpiredMar 22, 07May 07, 13[H01M, B65D]
2013/0087,070 WATER-BASED INK COMPOSITION FOR BALLPOINT PENAbandonedJun 18, 10Apr 11, 13[C09D]
8337107 Mechanical pencilExpiredDec 18, 08Dec 25, 12[B43K]
2012/0316,276 AQUEOUS MARKING INK COMPOSITIONAbandonedDec 16, 10Dec 13, 12[B82Y, C09D]

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