P

Inventor

SAWAMURA SHIN-ICHI

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

NIPPON KOKAN KK

1 patent

HITACHI LTD

1 patent

ITO EN LTD

1 patent