Inventor · disambiguated record
Tom Jen Tsai
Also filed as: TSAI TOM JEN
9 granted patents·1 pending application·424 citations·filing 1996–2001
91Inventor score
Files withYAMAHA CORP10
Top patents by PatentIndex Score
10 records- 0191US6582235B1Method and apparatus for displaying music piece data such as lyrics and chord dataYAMAHA CORP·Filed 2000·Granted Jun 24, 2003·91 cites·35 claims
- 0291US5947746AKaraoke network system with commercial message selection systemYAMAHA CORP·Filed 1996·Granted Sep 7, 1999·109 cites·8 claims
- 0385US6352432B1Karaoke apparatusYAMAHA CORP·Filed 1998·Granted Mar 5, 2002·94 cites·9 claims
- 0483US6504090B2Apparatus and method for practice and evaluation of musical performance of chordsYAMAHA CORP·Filed 2001·Granted Jan 7, 2003·35 cites·9 claims
- 0578US6346666B1Apparatus and method for practice and evaluation of musical performance of chordsYAMAHA CORP·Filed 2000·Granted Feb 12, 2002·25 cites·23 claims
- 0676US6572381B1Computer system and karaoke systemYAMAHA CORP·Filed 2000·Granted Jun 3, 2003·23 cites·13 claims
- 0768US6231347B1Computer system and karaoke systemYAMAHA CORP·Filed 1996·Granted May 15, 2001·27 cites·28 claims
- 0856US6355870B1Apparatus and method for reproduction of tune dataYAMAHA CORP·Filed 2000·Granted Mar 12, 2002·7 cites·23 claims
- 0951US6206704B1Karaoke network system with commercial message selection systemYAMAHA CORP·Filed 1999·Granted Mar 27, 2001·13 cites·9 claims
- 1035US2001007960A1Network system for composing music by collaboration of terminalsYAMAHA CORP·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →