Inventor

KATUMATA SAICHI

JP2 patents

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

HIGASHIFUJI SEISAKUSHO KK

1 patent

US4415785ANov 15, 1983

Timer switch

HIGASHIFUJI SEISAKUSHO KK3 citations55

MITSUBISHI MALLORY METALLURG C

1 patent

US4410818AOct 18, 1983

Synchronous motor

MITSUBISHI MALLORY METALLURG C4 citations51