P

Inventor

HATAKEYAMA KOUICHI

JP18 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

9 patents

DOWA MINING CO

2 patents

HATAKEYAMA KOUICHI

2 patents

MUTOH IND LTD

1 patent

NEC CORP

1 patent

JAPAN HOME SUPPLY KABUSHIKI KA

1 patent

TDK CORP

1 patent

DOWA METALTECH CO LTD

1 patent