LexDanaLexDanabeta
Inventor

Fumiaki Itojima

Inventor
Yao, JP

Overview

6→
Patents
1991–2007
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

F16Fprimary
F16FSprings38%
B60GVehicle suspension arrangements23%
G01MTesting static or dynamic balance of machines or structures23%
G01RMeasuring electric variables8%
G05DSystems for controlling or regulating non-electric variables8%
PatentTitleYear
7,285,956'Nuclear magnetic resonance device'20076,193,206'Active vibration isolator'20015,180,958'Active control precision damping table'19935,179,516'Variation control circuit having a displacement detecting function'19935,121,898'Method of controlling positions and vibrations and active vibration control apparatus therefor'19925,060,519'Active control precision damping table'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to TOKKYO KIKI KK (4)· patent assignee history
1991–1993Based in Yao, JP· patent location history
1992Based in Hyogo, JP· patent location history
2001–2007Patents assigned to TOKKYOKIKI CORP (2)· patent assignee history
2001–2007Based in Amagasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKKYO KIKI KK41991–1993
TOKKYOKIKI CORP22001–2007
Locations
LocationPatentsSpan
Yao, JP31991–1993
Amagasaki, JP22001–2007
Hyogo, JP11992