JY

Jun Yamamoto

SC Sumitomo Chemical: 1 patents #131 of 368Top 40%
Overall (1994): #109,749 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5286881 Process for producing benzodifuranone compounds useful for dyeing or printing hydrophobic fiber materials Junichi Sekihachi, Yutaka Kayane 1994-02-15