P

Inventor

OHKURA KEN

JP5 patents
⚠️ This page may combine multiple inventors who share the name “OHKURA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAINICHISEIKA COLOR CHEM

3 patents

NIPPON GASKET KK

1 patent

KYOSEI CHEMICAL CO LTD

1 patent