Inventor · disambiguated record

Yoshihiko Ohama

Also filed as: OHAMA YOSHIHIKO

2 granted patents·23 citations·filing 1987–1994

60Inventor score

Technology areasC04B Y10T

Files withTAKEMOTO OIL & FAT CO LTD1 TOHOKU ELECTRIC POWER CO1

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2 records

0155US5447984ACurable polymer mortar or concrete compositionsTAKEMOTO OIL & FAT CO LTD·Filed 1994·Granted Sep 5, 1995·15 cites·11 claims
0242US4759988AGrain for construction materialTOHOKU ELECTRIC POWER CO·Filed 1987·Granted Jul 26, 1988·8 cites·4 claims

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Yoshihiko Ohama — Patent Inventor | PatentIndex