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Inventor

TOSHIAKI NIWA

Inventor
JP

Overview

1→
Patents
2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 as inventor

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

F16Cprimary
F16CShafts50%
H02KDynamo-electric machines50%
PatentTitleYear
12,442,414Oil-impregnated sintered bearing and fluid dynamic bearing device provided with the bearing2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to NTN TOYO BEARING CO LTD (1)· patent assignee history
2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NTN TOYO BEARING CO LTD12025
Locations
LocationPatentsSpan
JP12025