P

Inventor

TSUKAHARA YASUO

JP3 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAHARA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL CORP

1 patent

KARO HIROMICHI

1 patent

CITIZEN HOLDINGS CO LTD

1 patent