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Inventor

Tsuyoshi Kashiwada

Inventor
Chiba, JP

Overview

3→
Patents
2002–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F16Cprimary
F16CShafts43%
C10MLubricating compositions14%
G11BInformation storage based on relative movement between record carrier and transducer14%
H02KDynamo-electric machines14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
8,917,478'Bearing with grease pockets, bearing device with plural bearings, and recording device equipped with bearing device'20146,447,167'Hydrodynamic bearing, hydrodynamic bearing apparatus'20026,400,485'Air-dynamic bearing apparatus and polygon scanner motor'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2014Patents assigned to SEIKO INSTR INC (3)· patent assignee history
2002Patents assigned to KIYOKAWA PLATING INDUSTRY CO L (1)· patent assignee history
2002Based in Chiba, JP· patent location history
2014Based in Pathumthani, TH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR INC32002–2014
KIYOKAWA PLATING INDUSTRY CO L12002
Locations
LocationPatentsSpan
Chiba, JP22002
Pathumthani, TH12014