TS

Takeyuki Sakagami

NC Niigata Engineering Co.: 1 patents #34 of 80Top 45%
Overall (All Time): #3,577,036 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6209511 Lean combustion gas engine Satoru Goto, Yoshifumi Nishi, Sadao Nakayama 2001-04-03