KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G10H ELECTROPHONIC MUSICAL INSTRUMENTS 666
 
  
 
G10C PIANOS 562
 
  
 
G10D MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR 1012
 
  
 
G09B EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS 736
 
  
 
G10G AIDS FOR MUSIC 62
 
  
 
G10F AUTOMATIC MUSICAL INSTRUMENTS 53
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 4194
 
  
 
A63H TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS329
 
  
 
G01H MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES 318
 
  
 
G04B MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS 334

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0207,235 ALUMINUM-BASED COMPOSITE MATERIAL AND METHOD OF MANUFACTURING THE SAMEJan 19, 16Jul 21, 16[B29C, B32B]
2016/0202,899 HANDWRITTEN MUSIC SIGN RECOGNITION DEVICE AND PROGRAMJan 15, 15Jul 14, 16[G10G, G06T, G06F, G06K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9607587 Hammer device and keyboard device for electronic keyboard instrumentOct 29, 14Mar 28, 17[G10H, G10C, G10B]
9437173 Piano actionJun 18, 14Sep 06, 16[G10C]
9330648 Electronic keyboard musical instrumentJan 30, 15May 03, 16[G10H]
9305524 Electronic musical instrumentAug 25, 15Apr 05, 16[G10H, G10C]
9240171 Electronic musical instrumentAug 25, 15Jan 19, 16[G10H]
9177535 Hammer device for keyboard instrumentOct 20, 14Nov 03, 15[G10C]
9135895 Fallboard arrangement for keyboard instrumentApr 24, 13Sep 15, 15[G10C]
9135903 Electronic keyboard instrumentFeb 19, 13Sep 15, 15[G10H, G01P]
9082372 Keyboard device for keyboard instrumentSep 08, 14Jul 14, 15[G10C]
9076410 Fallboard arrangement for keyboard instrument and opening and closing device for fallboardSep 08, 14Jul 07, 15[G10C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8536437 Musical score playing device and musical score playing programExpiredMar 28, 12Sep 17, 13[G09B]
8389847 Piano with electronic tone generatorExpiredMar 14, 12Mar 05, 13[G10H]
7891306 StoolExpiredAug 28, 07Feb 22, 11[A47B]
7767899 Electronic musical instrumentExpiredJun 24, 05Aug 03, 10[G10H]
7663044 Musical performance self-training apparatusExpiredAug 26, 03Feb 16, 10[G09B]
7642445 Music sound generatorExpiredOct 17, 07Jan 05, 10[G10H]
7582824 Tempo detection apparatus, chord-name detection apparatus, and programs thereforExpiredJan 17, 08Sep 01, 09[G10H, G04B]
7579546 Tempo detection apparatus and tempo-detection computer programExpiredAug 01, 07Aug 25, 09[G10H, G06F]
7514613 Keyboard device for keyboard instrumentExpiredJul 21, 05Apr 07, 09[G10C]
7476797 Resonance generatorExpiredJan 18, 07Jan 13, 09[G10H]
7339105 Automatic musical performance deviceExpiredNov 29, 04Mar 04, 08[G10H]
7329811 Musical sound generation device capable of effectively utilizing the access timing for an unused slave sound sourceExpiredNov 29, 04Feb 12, 08[G01H]
7265283 String-striking device for pianoExpiredJun 22, 04Sep 04, 07[G10C]
7193147 String-striking device for pianoExpiredJul 16, 04Mar 20, 07[G10F]
7097913 Decorative article having translucent wood veneerExpiredMay 23, 01Aug 29, 06[B32B]
2006/0159,277 Distortion deviceAbandonedJan 09, 06Jul 20, 06[H03G]
7057101 ActionExpiredFeb 09, 04Jun 06, 06[G10C]
6916980 Acoustic control system for electronic musical instrumentExpiredApr 23, 03Jul 12, 05[G10H]
6906695 Touch control apparatus and touch control method that can be applied to electronic instrumentExpiredNov 27, 00Jun 14, 05[G09G]
6849796 Operation detection switch, musical instrument and parameter determination programExpiredFeb 20, 03Feb 01, 05[G10H]

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