Inventor · disambiguated record
Shin-Ichi Umejima
Also filed as: UMEJIMA SHIN-ICHI
2 granted patents·42 citations·filing 2000–2002
62Inventor score
Technology areasD04H
Top patents by PatentIndex Score
2 records- 0184US6524521B1Method of and apparatus for manufacturing longitudinally aligned nonwoven fabricNIPPON PETROCHEMICALS CO LTD·Filed 2000·Granted Feb 25, 2003·36 cites·22 claims
- 0264US6984350B2Method of and apparatus for manufacturing a web having filaments aligned in a transverse directionPOLYMER PROCESSING RES INST·Filed 2002·Granted Jan 10, 2006·6 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →