TO

Tsuneaki Ohhashi

NI Ngk Insulators: 1 patents #43 of 158Top 30%
Overall (1994): #55,922 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5288345 Method for treating sintered alloy Nobuo Tsuno, Takashi Harada 1994-02-22