P

Inventor

YAMANAKA TOSHIMI

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

RIKEN TECHNOS CORP

4 patents

BRIDGESTONE SPORTS CO LTD

1 patent

RIKEN VINYL IND

1 patent