P

Inventor

NAKAI MIKIO

JP14 patents
⚠️ This page may combine multiple inventors who share the name “NAKAI MIKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POLYPLASTICS CO

6 patents

SONY GROUP CORP

6 patents

SONY CORP

1 patent

HITACHI BUILDING SYS CO LTD

1 patent