KM

Katsuichi Machida

KK Kureha Kagaku Kogyo: 1 patents #2 of 14Top 15%
Overall (2003): #184,667 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

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