Inventor · disambiguated record
Katsuro Ishihara
Also filed as: ISHIHARA KATSURO
2 granted patents·197 citations·filing 1987–1994
68Inventor score
Top patents by PatentIndex Score
2 records- 0191US5647988AMethod of back-washing submerged-type ceramic membrane separation apparatusKUBOTA KK·Filed 1994·Granted Jul 15, 1997·183 cites·7 claims
- 0247US4845819AMethod for coupling two plastic constructive parts used in valve, joint and pipe devicesKUBOTA LTD·Filed 1987·Granted Jul 11, 1989·14 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →