P

Inventor

SHIRAKAWA MASAKAZU

JP11 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAKAWA MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

9 patents

SUMITOMO CHEMICAL CO

1 patent

YAMAMOTO KEIJI

1 patent