Inventor

NAKAZAWA AKIO

JP5 patents

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

HITACHI LTD

2 patents

US9142371B2Sep 22, 2015

Actuator for contactor

HITACHI LTD1 citations49

US9378913B2Jun 28, 2016

Operating device or vacuum switch

HITACHI LTD0 citations46

NAGANO KEIKI SEISAKUSHO KK

1 patent

US5108394AApr 28, 1992

Bone fixing device

NAGANO KEIKI SEISAKUSHO KK79 citations91

TAKAHASHI KEIICHI

1 patent

US8110771B2Feb 7, 2012

Vacuum insulating switch gear

TAKAHASHI KEIICHI6 citations68

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD

1 patent

US9818562B2Nov 14, 2017

Switch

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations51