Inventor · disambiguated record

Shigeo Nakagima

Also filed as: ENDO HAJIME · NAKAGIMA SHIGEO

2 granted patents·2 citations·filing 1978–1979

38Inventor score

Technology areasE21C

Files withTAIHEIYO ENG2

Top patents by PatentIndex Score

2 records

0128US4266828AApparatus on drum shearer for cutting through safety wall in long wall miningTAIHEIYO ENG·Filed 1979·Granted May 12, 1981·1 cites·6 claims
0228US4196933ASafety wall cutting through method employed in long wall miningTAIHEIYO ENG·Filed 1978·Granted Apr 8, 1980·1 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →