Inventor · disambiguated record
Tomihisa Ishikawa
Also filed as: ISHIKAWA TOMIHISA · MASUMOTO YOJI
9 granted patents·293 citations·filing 1978–1998
91Inventor score
Top patents by PatentIndex Score
9 records- 0190US4308806AIncinerator for burning waste and a method of utilizing sameBABCOCK HITACHI KK·Filed 1979·Granted Jan 5, 1982·67 cites·7 claims
- 0283US5043146ADenitration reactorBABCOCK HITACHI KK·Filed 1988·Granted Aug 27, 1991·62 cites·6 claims
- 0381US5078973AApparatus for treating flue gasBABCOCO HITACHI KABUSHIKI KAIS·Filed 1989·Granted Jan 7, 1992·54 cites·6 claims
- 0476US4177742AIncinerator for burning waste and a method of utilizing sameBABCOCK HITACHI KK·Filed 1978·Granted Dec 11, 1979·30 cites·6 claims
- 0560US4820492AApparatus for denitrationBABCOCK HITACHI KK·Filed 1987·Granted Apr 11, 1989·21 cites·5 claims
- 0658US4726935AApparatus for removing nitrogen oxidesBABCOCK HITACHI KK·Filed 1985·Granted Feb 23, 1988·22 cites·7 claims
- 0749US6063342ACatalyst unit and gas purifying apparatusBABCOCK HITACHI KK·Filed 1998·Granted May 16, 2000·14 cites·45 claims
- 0849US5792432ACatalyst unit and gas purifying apparatusBABCOCK HITACHI KK·Filed 1995·Granted Aug 11, 1998·15 cites·29 claims
- 0948US4268482ACatalytic reactorHITACHI LTD·Filed 1978·Granted May 19, 1981·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →