Inventor · disambiguated record
Ryoichi Sakaguchi
Also filed as: SAKAGUCHI RYOICHI
3 granted patents·128 citations·filing 1989–2003
73Inventor score
Top patents by PatentIndex Score
3 records- 0186US5399850ADocument reading apparatus, having a body unit for holding apparatus componentsKYOCERA CORP·Filed 1992·Granted Mar 21, 1995·106 cites·15 claims
- 0246US7416476B2Brake pad grinding methodNISSHIN SPINNING·Filed 2003·Granted Aug 26, 2008·5 cites·3 claims
- 0342US4986452APumping device for liquid containersZOJIRUSHI CORP·Filed 1989·Granted Jan 22, 1991·17 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Ryoichi Sakaguchi 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 →