P

Inventor

OKA SHUNJI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “OKA SHUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOMATSU MFG CO LTD

2 patents

NAITO KEITA

1 patent

OKA SHUNJI

1 patent