Inventor · disambiguated record

Iwao Motoyama

Also filed as: MOTOYAMA IWAO

2 granted patents·59 citations·filing 1988–1988

65Inventor score

Technology areasC01F C01P

Files withYABASHI IND CO LTD2

Top patents by PatentIndex Score

2 records

0183US4824654AProcess of producing needle-shaped calcium carbonate particlesYABASHI IND CO LTD·Filed 1988·Granted Apr 25, 1989·43 cites·8 claims
0265US4857291AProcess of producing plate-shaped calcium carbonate particlesYABASHI IND CO LTD·Filed 1988·Granted Aug 15, 1989·16 cites·7 claims

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Iwao Motoyama — Patent Inventor | PatentIndex