LexDanaLexDanabeta
Inventor

Hidekazu Kunieda

Inventor
Urayasu, JP

Overview

2→
Patents
1990–2013
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus67%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
PatentTitleYear
8,503,853'Plastic optical fiber and plastic optical fiber code'20134,968,115'Polymer clad quartz optical fiber cord'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2013Patents assigned to TORAY INDUSTRIES (2)· patent assignee history
1990Based in Shiga, JP· patent location history
2013Patents assigned to KIRIYAMA YOSHIYUKI (1)· patent assignee history
2013Patents assigned to KUNIEDA HIDEKAZU (1)· patent assignee history
2013Patents assigned to MAEDA HIRONOBU (1)· patent assignee history
2013Patents assigned to MAESHIMA KEIICHI (1)· patent assignee history
2013Based in Urayasu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TORAY INDUSTRIES21990–2013
KIRIYAMA YOSHIYUKI12013
KUNIEDA HIDEKAZUself12013
MAEDA HIRONOBU12013
MAESHIMA KEIICHI12013
Locations
LocationPatentsSpan
Urayasu, JP12013
Shiga, JP11990