YO

Yasuo Ohtani

Tdk: 2 patents #1,902 of 3,796Top 55%
Overall (All Time): #2,275,389 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5703901 Calcination furnace Takuo Kataho, Makoto Satoh, Tsutomu Tanaka, Yoshimasa Nose, Kazuyoshi Kobayashi +2 more 1997-12-30
5559826 Calcination furnace Takuo Kataho, Makoto Satoh, Tsutomu Tanaka, Yoshimasa Nose, Kazuyoshi Kobayashi +2 more 1996-09-24