YH

Yoshihisa Hamazaki

SC Shinagawa Refractories Co.: 1 patents #2 of 20Top 10%
📍 Okayama, JP: #16 of 89 inventorsTop 20%
Overall (1994): #48,982 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316571 Alumina-spinel type monolithic refractories Takashi Yamamura, Toshihiko Kaneshige, Makoto Nanba, Yukitoshi Kubota 1994-05-31