AS

Ayako Shirai

OC Oji Paper Co.: 1 patents #9 of 33Top 30%
Overall (2002): #251,368 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6486094 Bis (arylsulfonylaminocarbonylaminobenzoate) compounds and thermosensitive recording materials containing same Yoshiyuki Takahashi 2002-11-26