Inventor

Yasushi Mizusaki

Inventor

Nagano, JP

Overview

6→

Patents

1992–2016

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Cprimary

F16CShafts24%

H02KDynamo-electric machines24%

G02BOptical elements, systems or apparatus18%

Y10TTechnical subjects covered by former us classification12%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

G11BInformation storage based on relative movement between record carrier and transducer6%

H01FMagnets6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

9,443,653'Rare earth magnet, rotor and manufacturing method for rare earth magnet'2016 6,805,489'Dynamic pressure bearing device'2004 6,427,330'Method for forming a lubricant coating on a hydrodynamic bearing apparatus by electrode positioning'2002 6,155,721'Dynamic-pressure fluid bearing'2000 5,763,967'Dynamic-pressure fluid bearing'1998 5,122,896'Electrochromic display device with the counter electrode being preliminarily held in reduced or oxidized state'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2004Patents assigned to SANKYO SEIKI SEISAKUSHO KK (5)· patent assignee history

1992–2016Based in Nagano, JP· patent location history

1998–2000Based in Suwa, JP· patent location history

2016Patents assigned to NIDEC SANKYO CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANKYO SEIKI SEISAKUSHO KK	5	1992–2004
NIDEC SANKYO CORP	1	2016

Locations

Location	Patents	Span
Nagano, JP	4	1992–2016
Suwa, JP	2	1998–2000