EI

Eiji IMAMURA

SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
📍 Chiyoda, JP: #23 of 80 inventorsTop 30%
Overall (1994): #138,753 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5334774 Process for purifying phenol Kayoko Kogure, Kazuo Kimura, Michihiro Kawasaki, Masaaki Toma 1994-08-02