P

Inventor

OHTA KEIICHIRO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “OHTA KEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHOWA DENKO KK

3 patents

SHOWA ALUMINUM CORP

1 patent

LEDERLE JAPAN LTD

1 patent

KABUSHIKIKAISHA TOKYO KIKAI SE

1 patent