P

Inventor

HATTORI YOUICHI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI YOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

5 patents

ITO SHINSUKE

2 patents

HITACHI ENG CO LTD

1 patent

HITACHI SHIPBUILDING ENG CO

1 patent

NGK SPARK PLUG CO

1 patent