HH

Hitoshi Hata

IC Idemitsu Kosan Co.: 1 patents #13 of 55Top 25%
Overall (1989): #105,545 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840745 Fluid composition Toshiyuki Tsubouchi, Kazuaki Abe 1989-06-20