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Inventor

Norihisa Kawamura

Inventor
Tokyo, JP

Overview

6→
Patents
2004–2018
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

LOC15primary
LOC1525%
G02BOptical elements, systems or apparatus17%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
H04NPictorial communication, e.g. television17%
E04BGeneral building constructions8%
E04CStructural elements8%
E04HBuildings or like structures for particular purposes8%
PatentTitleYear
10,006,202Buckling-restrained brace and method of manufacturing buckling-restrained brace20187,924,513'Lens barrel'20117,768,722'Lens barrel'2010D0497922'Machining center'2004D0496375'Machining center'2004D0495723'Machining center'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to BROTHER IND LTD (3)· patent assignee history
2004Based in Nishikasugai-gun, JP· patent location history
2004Based in Aichi, JP· patent location history
2010–2011Patents assigned to SONY CORP (2)· patent assignee history
2010–2011Patents assigned to TAMRON KK (2)· patent assignee history
2010–2018Based in Tokyo, JP· patent location history
2018Patents assigned to NIPPON STEEL & SUMIKIN ENG CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROTHER IND LTD32004
SONY CORP22010–2011
TAMRON KK22010–2011
NIPPON STEEL & SUMIKIN ENG CO12018
Locations
LocationPatentsSpan
Tokyo, JP32010–2018
Nishikasugai-gun, JP22004
Aichi, JP12004