P

Inventor

OHFUJI MASAKI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “OHFUJI MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIMADZU CORP

4 patents
US7564670B2Jul 21, 2009

Vacuum pump

SHIMADZU CORP26 citations91
US7679248B2Mar 16, 2010

Magnetic bearing system

SHIMADZU CORP10 citations82
US7417398B2Aug 26, 2008

Vacuum pump

SHIMADZU CORP11 citations82
US7965054B2Jun 21, 2011

Vacuum pump

SHIMADZU CORP6 citations61

NAGANO YOSHIHIRO

2 patents
US9353755B2May 31, 2016

Turbomolecular pump device

NAGANO YOSHIHIRO7 citations81
US8613604B2Dec 24, 2013

Turbomolecular pump

NAGANO YOSHIHIRO0 citations46

OHFUJI MASAKI

1 patent
US10352327B2Jul 16, 2019

Vacuum pump

OHFUJI MASAKI0 citations33