KOTOBUKI & CO., LTD.

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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 512
 
  
 
1906 MATERIALS AND INSTRUMENTS FOR WRITING BY HAND, FOR DRAWING, FOR PAINTING, FOR SCULPTURE, FOR ENGRAVING AND FOR OTHER ARTISTIC TECHNIQUES821
 
  
 
A45D HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT 729
 
  
 
A47C CHAIRS 449
 
  
 
B43M BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR 38
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 243
 
  
 
B43L ARTICLES FOR WRITING OR DRAWING UPON; ACCESSORIES FOR WRITING OR DRAWING 27
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 296
 
  
 
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 290
 
  
 
D05B SEWING 220

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0136,993 LIQUID APPLYING TOOLJul 31, 14May 19, 16[B43K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9862225 Liquid applying toolJul 31, 14Jan 09, 18[B43M, B05C, B43K, B65H, A45D]
9738112 Mechanical pencilMar 26, 14Aug 22, 17[B43K]
9114922 Knock-type propelling containerAug 10, 11Aug 25, 15[B43K, B43L, A45D, B65D]
9085841 Needle threading device and operation unit thereforDec 12, 12Jul 21, 15[D05B]
9067233 Stick-shaped material propelling containerApr 17, 14Jun 30, 15[B05C, B43M, B43K, B43L, A45D]
8970560 Writing instrumentMay 07, 13Mar 03, 15[B43K, G06F]
8920057 Mechanical pencilNov 15, 10Dec 30, 14[B43K]
8899857 Pivotal manipulation type writing instrumentFeb 08, 12Dec 02, 14[B43K]
8740489 Liquid applicatorJan 10, 08Jun 03, 14[B43M]
8733262 Needle thread passing deviceMar 10, 09May 27, 14[D05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0138,139 CAPLESS WRITING TOOLAbandonedDec 08, 06Jun 12, 08[B43K]
7373691 Eraser dispenserExpiredAug 11, 04May 20, 08[B43L]
7284927 Writing instrument including stick-shaped material propelling mechanismExpiredJun 24, 05Oct 23, 07[B43K]
2007/0217,858 Lead Cartridge and Writing Tool into which Lead Cartridge is to be IncorporatedAbandonedFeb 14, 07Sep 20, 07[B43K]
2007/0154,253 Writing instrumentAbandonedJan 03, 06Jul 05, 07[A46B]
7210869 Cartridge type stationery productExpiredJul 22, 04May 01, 07[B43K]
2007/0086,830 Liquid ContainerAbandonedMay 02, 06Apr 19, 07[B43K]
7163350 Liquid containerExpiredNov 20, 03Jan 16, 07[B43K]
7128488 InstrumentExpiredSep 10, 04Oct 31, 06[B43K]
7080949 Composite writing utensilExpiredMay 13, 05Jul 25, 06[B43K]
7018124 Writing implement with stylusExpiredOct 20, 04Mar 28, 06[B43K]
7014380 Composite holding toolExpiredOct 10, 03Mar 21, 06[B05C]
7008131 Composite holding deviceExpiredDec 27, 01Mar 07, 06[B43K]
6895640 Clip attaching structureExpiredDec 03, 02May 24, 05[B43K]
2005/0082,009 Film transfer deviceAbandonedApr 19, 04Apr 21, 05[B32B, B44C]
6837638 Capless holding deviceExpiredApr 21, 04Jan 04, 05[B43K]
6755587 Direct-feed ballpoint writing implementExpiredMar 24, 03Jun 29, 04[B43K]
6749354 Composite writing implementExpiredAug 08, 02Jun 15, 04[B05C, A47L]
6698960 Push-button writing implementExpiredSep 06, 02Mar 02, 04[B43K]
6687959 Clip attaching structureExpiredSep 16, 02Feb 10, 04[B43K]

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Top Inventors for This Owner

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