Inventor

KATAYAMA IWAO

2 patents

⚠️ This page may combine multiple inventors who share the name “KATAYAMA IWAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYODA AUTOMATIC LOOM WORKS

1 patent

US4109451AAug 29, 1978

Method and device for removing impurities from a spinning rotor of an open-end spinning apparatus

TOYODA AUTOMATIC LOOM WORKS10 citations68

NISSHIN STEEL CO LTD

1 patent

US5277781AJan 11, 1994

Zirconia oxygen sensor

NISSHIN STEEL CO LTD3 citations56