Inventor · disambiguated record

Nobuhiro Tsutsui

Also filed as: TSUTSUI NOBUHIRO

2 granted patents·16 citations·filing 1972–1979

58Inventor score

Technology areasB01D B29C

Files withJAPAN EXLAN CO LTD2

Top patents by PatentIndex Score

2 records

0143US4283359AProcess for producing polyacrylonitrile reverse osmotic membranesJAPAN EXLAN CO LTD·Filed 1979·Granted Aug 11, 1981·9 cites·18 claims
0228US3980747AProduction of synthetic resin spinneretteJAPAN EXLAN CO LTD·Filed 1972·Granted Sep 14, 1976·7 cites·6 claims

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Nobuhiro Tsutsui — Patent Inventor | PatentIndex