P

Inventor

YOHDA MASAFUMI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “YOHDA MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RIKAGAKU KENKYUSHO

3 patents

HITACHI CHEMICAL CO INC

1 patent

YOHDA MASAFUMI

1 patent