LexDanaLexDanabeta
Inventor

Teruno Nakaguma

Inventor
Sakura, JP

Overview

2→
Patents
2013–2015
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.

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels33%
G02BOptical elements, systems or apparatus33%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light33%
PatentTitleYear
8,941,912'Ytterbium-doped optical fiber, fiber laser and fiber amplifier'20158,363,313'Ytterbium-doped optical fiber, fiber laser, and fiber amplifier'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to FUJIKURA LTD (2)· patent assignee history
2013–2015Patents assigned to ICHII KENTARO (2)· patent assignee history
2013–2015Patents assigned to NAKAGUMA TERUNO (2)· patent assignee history
2013–2015Patents assigned to TANIGAWA SHOJI (2)· patent assignee history
2013–2015Based in Sakura, JP· patent location history
2015Patents assigned to ARAI TOMOFUMI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIKURA LTD22013–2015
ICHII KENTARO22013–2015
NAKAGUMA TERUNOself22013–2015
TANIGAWA SHOJI22013–2015
ARAI TOMOFUMI12015
Locations
LocationPatentsSpan
Sakura, JP22013–2015