YA

Yoshiaki Aoyama

IC Idemitsu Kosan Co.: 2 patents #6 of 46Top 15%
Overall (1997): #19,293 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5623034 Process for producing styrenic polymer Norio Tomotsu 1997-04-22
5596055 Process for producing styrenic polymer Norio Tomotsu 1997-01-21