TO

Tadashi Otagiri

NI Ngk Insulators: 1 patents #7 of 23Top 35%
Overall (1982): #28,864 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4360598 Zirconia ceramics and a method of producing the same Tetsuo Watanabe, Syunzo Mase 1982-11-23