YS

Yoshifumi Shigeta

SC Shinagawa Refractories Co.: 1 patents #2 of 20Top 10%
Overall (1994): #47,836 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316271 Discharge regulator of molten metal Takashi Otsuka, Kenji Yamamoto, Mototsugu Osada, Tadao Taniguchi 1994-05-31