Inventor · disambiguated record
Seiichi Sanpei
Also filed as: SANPEI SEIICHI
4 granted patents·2 pending applications·12 citations·filing 2003–2020
68Inventor score
Top patents by PatentIndex Score
6 records- 0160US8320493B2Wireless communication systemMATSUSHITA YOSHITERU·Filed 2005·Granted Nov 27, 2012·2 cites·4 claims
- 0260US7359341B2Radio communication systemSHARP KK·Filed 2003·Granted Apr 15, 2008·8 cites·16 claims
- 0349US7447169B2Radio communication systemSHARP KK·Filed 2003·Granted Nov 4, 2008·2 cites·5 claims
- 0447US11695455B2Wireless communication system, relay device, and receiving deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 4, 2023·0 cites·7 claims
- 0541US2010316149A1Wireless communication systemMATSUSHITA YOSHITERU·Filed 2010·Application pending·0 cites
- 0641US2010303017A1Wireless Communication SystemMATSUSHITA YOSHITERU·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Seiichi Sanpei 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 →