P

Inventor

OZAWA MASAHIKO

JP7 patents
⚠️ This page may combine multiple inventors who share the name “OZAWA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ISHIDA SHINJI

2 patents

TSUTSUI YASUTAKA

2 patents

SEKISUI PLASTICS

2 patents

HITACHI LTD

1 patent