Inventor · disambiguated record
Katsunori Hirasawa
Also filed as: HIRASAWA KATSUNORI
4 granted patents·68 citations·filing 1998–2001
78Inventor score
Files withKONAMI CO LTD4
Top patents by PatentIndex Score
4 records- 0157US6462720B1Light-emitting display device, target game apparatus using light-emitting display device, display switching method and target hit display methodKONAMI CO LTD·Filed 1999·Granted Oct 8, 2002·29 cites·48 claims
- 0257US6383097B2Table tennis apparatusKONAMI CO LTD·Filed 2001·Granted May 7, 2002·6 cites·36 claims
- 0350US6220452B1Table tennis ball-sorting device and table tennis apparatusKONAMI CO LTD·Filed 1998·Granted Apr 24, 2001·22 cites·25 claims
- 0440US6200236B1Table tennis apparatusKONAMI CO LTD·Filed 1998·Granted Mar 13, 2001·11 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →