Inventor · disambiguated record

Ryoichi Isoyama

Also filed as: ISOYAMA RYOICHI

2 granted patents·43 citations·filing 1991–1991

63Inventor score

Technology areasB32B F16B

Files withFUJITA CORP2

Top patents by PatentIndex Score

2 records

0157US5244708AElectromagnetic wave shielding interior materialFUJITA CORP·Filed 1991·Granted Sep 14, 1993·30 cites·6 claims
0238US5098009AMethod for joining joint portions of electromagnetic wave shielding materialsFUJITA CORP·Filed 1991·Granted Mar 24, 1992·13 cites·2 claims

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