HK

Hiroaki Koshima

IC Idemitsu Kosan Co.: 1 patents #34 of 95Top 40%
Overall (1994): #125,558 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5326488 Mannich reaction product and process for producing the same and use of the product Tomiyasu Minokami, Hirotaka Yamasaki, Masahisa Gotoh 1994-07-05