Inventor · disambiguated record
Sadao Sone
Also filed as: SONE SADAO
5 granted patents·141 citations·filing 1988–1998
80Inventor score
Files withOKI ELECTRIC IND CO LTD5
Top patents by PatentIndex Score
5 records- 0193US4992647ATicket processing terminal device which accepts previously issued tickets for modification or exchangeOKI ELECTRIC IND CO LTD·Filed 1988·Granted Feb 12, 1991·105 cites·12 claims
- 0259US6257475B1Apparatus for issuing a ticketOKI ELECTRIC IND CO LTD·Filed 1998·Granted Jul 10, 2001·23 cites·11 claims
- 0330US5813774ATicket-printing device and ribbon assembly adapted for easy ribbon replacement and mode settingOKI ELECTRIC IND CO LTD·Filed 1996·Granted Sep 29, 1998·7 cites·14 claims
- 0429US6092798ATicket issuing apparatusOKI ELECTRIC IND CO LTD·Filed 1996·Granted Jul 25, 2000·5 cites·8 claims
- 0526US6253996B1Medium handling apparatusOKI ELECTRIC IND CO LTD·Filed 1998·Granted Jul 3, 2001·1 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Sadao Sone files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →