P

Inventor

SHIRAISHI HIROMI

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

WAKO PURE CHEM IND LTD

2 patents

SAINT GOBAIN ABRASIVES INC

1 patent

SHIRAISHI HIROMI

1 patent