Inventor · disambiguated record
Yoshitaka Koishi
Also filed as: KOISHI YOSHITAKA
3 granted patents·55 citations·filing 1993–1994
73Inventor score
Top patents by PatentIndex Score
3 records- 0169US5442826AApparatus for cleaning the inside of a pipeMATSUI MFG CO·Filed 1993·Granted Aug 22, 1995·27 cites·32 claims
- 0252US5504972AMethod and apparatus for removing deposits adhering on materialsMATSUI MFG CO·Filed 1993·Granted Apr 9, 1996·18 cites·3 claims
- 0348US5458458AMethod for generating a pulsating air and an apparatus to execute the methodMATSUI MFG·Filed 1994·Granted Oct 17, 1995·10 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →