P

Inventor

HATAYAMA AKIRA

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

NISSAN CHEMICAL IND LTD

2 patents

ONO PHARMACEUTICAL CO

1 patent

HATAYAMA AKIRA

1 patent