Inventor

SAGAWA NORIHISA

JP3 patents

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

HITACHI KOKI KK

2 patents

US5619422AApr 8, 1997

Rotor temperature control system

HITACHI KOKI KK8 citations72

US5342280AAug 30, 1994

System for management of body rotation of centrifuge

HITACHI KOKI KK11 citations72

NIINAI YOSHITAKA

1 patent

US5160876ANov 3, 1992

Method of protecting rotating machine

NIINAI YOSHITAKA27 citations85