TK

Tomoyoshi Koizumi

KK Kureha Kagaku Kogyo: 1 patents #2 of 14Top 15%
Overall (2003): #101,051 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6562992 Optical material Naoki Hayashi, Shigeru Mizusawa, Katsuichi Machida 2003-05-13