Inventor · disambiguated record

Sigenobu Fukumi

Also filed as: FUKUMI SIGENOBU

1 granted patent·118 citations·filing 1983–1983

54Inventor score

Technology areasF28F

Files withNIPPON DENSO CO1

Top patents by PatentIndex Score

1 record

0195US4570700AFlat, multi-luminal tube for cross-flow-type indirect heat exchanger, having greater outer wall thickness towards side externally subject to corrosive inlet gas such as wet, salty airNIPPON DENSO CO·Filed 1983·Granted Feb 18, 1986·118 cites·20 claims

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