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Inventor

Minoru Shibuya

Inventor
Saitama, JP

Overview

4→
Patents
1998–2017
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus38%
Y10TTechnical subjects covered by former us classification25%
B82YSpecific uses or applications of nanostructures13%
F16FSprings13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
9,733,397'Anti-reflection coat and optical device'20179,709,704'Anti-reflection film and method for manufacturing anti-reflection film'20179,310,525'Antireflection film and optical device'20165,803,444'Coiled wave spring and production method thereof'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MITSUBISHI MOTORS CORP (1)· patent assignee history
1998Patents assigned to MITSUBISHI STEEL MFG (1)· patent assignee history
1998Based in Chiba, JP· patent location history
2016–2017Patents assigned to TAMRON KK (3)· patent assignee history
2016Patents assigned to KUNISADA TERUFUSA (1)· patent assignee history
2016Patents assigned to SHIBUYA MINORU (1)· patent assignee history
2016–2017Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAMRON KK32016–2017
KUNISADA TERUFUSA12016
MITSUBISHI MOTORS CORP11998
MITSUBISHI STEEL MFG11998
SHIBUYA MINORUself12016
Locations
LocationPatentsSpan
Saitama, JP32016–2017
Chiba, JP11998