Inventor
Kensaku Sekiya
Inventor
Tokyo, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light22%
H04BTransmission22%
A61JContainers specially adapted for medical or pharmaceutical purposes11%
B29CShaping or joining of plastics11%
B29DProducing particular articles from plastics or from substances in a plastic state11%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts11%
F16LPipes11%
PatentTitleYear
10,953,587Tube and method for manufacturing same20217,511,883'Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus'20097,333,262'Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2009Patents assigned to FURUKAWA ELECTRIC CO LTD (2)· patent assignee history
2008–2009Based in Tokyo, JP· patent location history
2021Patents assigned to GUNZE KK (1)· patent assignee history
2021Based in Konan, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FURUKAWA ELECTRIC CO LTD | 2 | 2008–2009 |
| GUNZE KK | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2008–2009 |
| Konan, JP | 1 | 2021 |