Inventor · disambiguated record
Hideyo Rohyama
Also filed as: ROHYAMA HIDEYO
3 granted patents·77 citations·filing 1991–1993
74Inventor score
Files withNIPPON PETROCHEMICALS CO LTD3
Top patents by PatentIndex Score
3 records- 0174US5300166AApparatus for manufacturing a web and methodNIPPON PETROCHEMICALS CO LTD·Filed 1993·Granted Apr 5, 1994·22 cites·13 claims
- 0267US5290377AMethod for producing reticular nonwoven fabricNIPPON PETROCHEMICALS CO LTD·Filed 1991·Granted Mar 1, 1994·38 cites·43 claims
- 0353US5259097AStretching machineNIPPON PETROCHEMICALS CO LTD·Filed 1991·Granted Nov 9, 1993·17 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →