P

Inventor

HAYAKAWA YOJI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA YOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOYA HIROSHI

3 patents

MITSUI CHEMICALS INC

1 patent

KAWABE KUNIAKI

1 patent

AKAI IKUO

1 patent