MN

Masatsugu Nishi

NC Nkk Co.: 1 patents #25 of 133Top 20%
📍 Hitachinaka, JP: #108 of 281 inventorsTop 40%
Overall (2002): #159,532 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6361841 Oil well pipe Kayo Hasegawa, Keiji Sugawara, Hideyuki Wada 2002-03-26