Inventor · disambiguated record
Ryoji Sugawara
Also filed as: SUGAWARA RYOJI
2 granted patents·75 citations·filing 1995–1996
65Inventor score
Files withMITSUI PETROCHEMICAL IND2
Top patents by PatentIndex Score
2 records- 0187US5565160ASqueezable tubular container and process for the production thereofMITSUI PETROCHEMICAL IND·Filed 1995·Granted Oct 15, 1996·67 cites·9 claims
- 0239US5725715ASqueezable tubular container and process for the production thereofMITSUI PETROCHEMICAL IND·Filed 1996·Granted Mar 10, 1998·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →