Inventor · disambiguated record
Kazushige Igawa
Also filed as: IGAWA KAZUSHIGE
10 granted patents·331 citations·filing 1979–1990
91Inventor score
Top patents by PatentIndex Score
10 records- 0194US5270024AProcess for reducing nitrogen oxides from exhaust gasTOSOH CORP·Filed 1990·Granted Dec 14, 1993·128 cites·13 claims
- 0292US4748013AAdsorbent for recovery of bromine and bromine-recovering process using sameTOYO SODA MFG CO LTD·Filed 1986·Granted May 31, 1988·56 cites·6 claims
- 0383US4355014AStable calcium hypochlorite composition and method for manufacture thereofTOYO SODA MFG CO LTD·Filed 1980·Granted Oct 19, 1982·48 cites·11 claims
- 0480US4562055AProcess for preparation of zeolitesTOYO SODA MFG CO LTD·Filed 1983·Granted Dec 31, 1985·26 cites·1 claims
- 0574US4650654AProcess for preparation of ferrierite type zeolitesTOYO SODA MFG CO LTD·Filed 1984·Granted Mar 17, 1987·20 cites·7 claims
- 0663US4248848ADihydrate of calcium hypochlorite and method for manufacture thereofTOYO SODA MFG CO LTD·Filed 1979·Granted Feb 3, 1981·11 cites·13 claims
- 0755US4999173ARemoval of nitric oxides by copper-containing zeolitesTOSOH CORP·Filed 1988·Granted Mar 12, 1991·17 cites·2 claims
- 0854US4687653AProcess for preparation of zeolite OE having an offretite type structureTOYO SODA MFG CO LTD·Filed 1985·Granted Aug 18, 1987·10 cites·6 claims
- 0944US5110777ACopper-containing zeolites and their preparationTOSOH CORP·Filed 1990·Granted May 5, 1992·9 cites·11 claims
- 1042US4745095AProcess for preparation of hydrogen-ion-exchanged dealuminated mordeniteTOYO SODA MFG CO LTD·Filed 1986·Granted May 17, 1988·6 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Kazushige Igawa 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 →