KO

Kazushige Okamoto

SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
📍 Ooita, JP: #152 of 516 inventorsTop 30%
Overall (All Time): #1,607,228 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6828414 Process for producing aromatic polyethers with high molecular weights Kunihisa Satoh 2004-12-07
5600026 Process for production of cresols Kiyoshi Ikimi, Yoichi Ikeda, Akira Murakami, Tooru Tokumaru, Motoo Hazama 1997-02-04
5399791 Process for production of cresols Kiyoshi Ikimi, Yoichi Ikeda, Akira Murakami, Tooru Tokumaru, Motoo Hazama 1995-03-21