Inventor · disambiguated record

Hajime Nagayama

Also filed as: NAGAYAMA HAJIME

2 granted patents·53 citations·filing 1985–1985

64Inventor score

Technology areasB01D C02F

Files withONODA CEMENT CO INC1 UNIV WASEDA1

Top patents by PatentIndex Score

2 records

0172US4620931AThree phase fluidized bed water purifying processUNIV WASEDA·Filed 1985·Granted Nov 4, 1986·41 cites·5 claims
0239US4540553ADesulfurizing agentONODA CEMENT CO INC·Filed 1985·Granted Sep 10, 1985·12 cites·2 claims

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