P

Inventor

HARIGAI NORIAKI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “HARIGAI NORIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHOWA HIGHPOLYMER

2 patents

SHOWA DENKO KK

1 patent

SHOWA HIGHPOWER CO LTD

1 patent