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Inventor

Terufumi Hamamoto

Inventor
Akishima, JP

Overview

2→
Patents
2011–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus40%
C09DCoating compositions, e.g. paints, varnishes or lacquers20%
C23CCoating metallic material20%
H01JElectric discharge tubes or discharge lamps20%
PatentTitleYear
9,074,283'Ion gun system, vapor deposition apparatus, and method for producing lens'20157,981,471'Processes for producing thin films and optical members'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to HOYA CORP (2)· patent assignee history
2011Based in Tokyo, JP· patent location history
2015Patents assigned to HAMAMOTO TERUFUMI (1)· patent assignee history
2015Patents assigned to SHINDE KENICHI (1)· patent assignee history
2015Patents assigned to TAKAHASHI YUKIHIRO (1)· patent assignee history
2015Based in Akishima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOYA CORP22011–2015
HAMAMOTO TERUFUMIself12015
SHINDE KENICHI12015
TAKAHASHI YUKIHIRO12015
Locations
LocationPatentsSpan
Akishima, JP12015
Tokyo, JP12011