Inventor

HAYAKAWA KAZUYOSHI

JP3 patents

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

DORYOKURO KAKUNENRYO

1 patent

US5410199AApr 25, 1995

Vertically carrying superconduction motor

DORYOKURO KAKUNENRYO21 citations88

NEC CORP

1 patent

US6421382B1Jul 16, 2002

Pulse width modulation signal generator

NEC CORP24 citations87

SHIP & OCEAN FOUNDATION

1 patent

US5126711AJun 30, 1992

Superconductive coil system

SHIP & OCEAN FOUNDATION2 citations52