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Inventor

Tadanori Tanaka

Inventor
Kokubunji, JP

Overview

5→
Patents
1984–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
B60GVehicle suspension arrangements17%
C21DModifying the physical structure of ferrous metals17%
H01RElectrically-conductive connections17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
11,056,832Electrical connector and electronic device20217,350,989'Lens barrel and camera having the same'20087,128,480'Lens barrel and camera having the same'20065,100,482'Method of preparing a leaf spring'19924,469,349'Stabilizer'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1992Patents assigned to HORIKIRI SPRING MFG (2)· patent assignee history
1984–1992Based in Yachiyo, JP· patent location history
2006–2008Patents assigned to OLYMPUS CORP (2)· patent assignee history
2006–2008Based in Kokubunji, JP· patent location history
2021Patents assigned to MITSUMI ELECTRIC CO LTD (1)· patent assignee history
2021Patents assigned to TANAKA TETSUYA (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HORIKIRI SPRING MFG21984–1992
OLYMPUS CORP22006–2008
MITSUMI ELECTRIC CO LTD12021
TANAKA TETSUYAself12021
Locations
LocationPatentsSpan
Kokubunji, JP22006–2008
Yachiyo, JP21984–1992
Tokyo, JP12021