P

Inventor

KAWAHARA TAKAO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHARA TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOKOWO SEISAKUSHO KK

6 patents

KAWAHARA TAKAO

2 patents

YOKOWA ALSO TRADING AS YOKOWO

1 patent

NAKAYAMA YOSHIKAZU

1 patent