Inventor · disambiguated record
Yoshinaga Katayama
Also filed as: KATAYAMA YOSHINAGA
4 granted patents·8 citations·filing 2006–2017
64Inventor score
Technology areasG06F
Top patents by PatentIndex Score
4 records- 0166US7827221B2Fraction display apparatusCASIO COMPUTER CO LTD·Filed 2006·Granted Nov 2, 2010·6 cites·7 claims
- 0251US9910820B2Electronic device, mathematical expression display control method, and storage medium which stores mathematical expression control programCASIO COMPUTER CO LTD·Filed 2017·Granted Mar 6, 2018·0 cites·17 claims
- 0348US8214413B2Electronic calculator with a formula display functionKATAYAMA YOSHINAGA·Filed 2009·Granted Jul 3, 2012·2 cites·2 claims
- 0446US9697169B2Electronic device, mathematical expression display control method, and storage medium which stores mathematical expression control programCASIO COMPUTER CO LTD·Filed 2015·Granted Jul 4, 2017·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →