P

Inventor

HATANO TOSHIAKI

JP3 patents
⚠️ This page may combine multiple inventors who share the name “HATANO TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI BUILDING SYST CO LTD

2 patents

OHI SEISAKUSHO CO LTD

1 patent