P

Inventor

OIKAWA KEN

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

SUMITOMO HEAVY INDUSTRIES

12 patents

OIKAWA KEN

3 patents

RICOH KK

1 patent

TAKAHASHI MINORU

1 patent

KATAYAMA HIROSHI

1 patent