Inventor

TANOUE RYUJI

JP3 patents

Patents

3 patents

US5277781AJan 11, 1994

Zirconia oxygen sensor

NISSHIN STEEL CO LTD3 citations56

US9821355B2Nov 21, 2017

Method of manufacturing rectangular tube having stepped portion

NISSHIN STEEL CO LTD0 citations38

US9757789B2Sep 12, 2017

Method of manufacturing rectangular tube having stepped portion

NISSHIN STEEL CO LTD0 citations38