Inventor · disambiguated record
Isamu Fukushima
Also filed as: FUKUSHIMA ISAMU
2 granted patents·33 citations·filing 1987–1997
62Inventor score
Top patents by PatentIndex Score
2 records- 0183US4731454AProcess for producing lactamsMITSUBISHI CHEM IND·Filed 1987·Granted Mar 15, 1988·24 cites·7 claims
- 0243US5786969ADisc cartridge with wedge-shaped inclined shutter slider engaging protrusion and line contact engagement between slider portion and groove or protusion of cartridge bodyMITSUBISHI CHEM CORP·Filed 1997·Granted Jul 28, 1998·9 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →