LexDanaLexDanabeta
Inventor

Tokio Tago

Inventor
Nagano, JP

Overview

4→
Patents
2002
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Cprimary
F16CShafts40%
H02KDynamo-electric machines30%
G11BInformation storage based on relative movement between record carrier and transducer20%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
6,378,209'Method of producing fluid bearing device'20026,375,357'Spindle motor'20026,343,877'Spindle motor'20026,341,896'Hydrodynamic bearing and method of manufacturing the same'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to SANKYO SEIKI SEISAKUSHO KK (4)· patent assignee history
2002Patents assigned to SEAGATE TECHNOLOGY (1)· patent assignee history
2002Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANKYO SEIKI SEISAKUSHO KK42002
SEAGATE TECHNOLOGY12002
Locations
LocationPatentsSpan
Nagano, JP42002