Inventor
Masayoshi Tsukamoto
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus63%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials13%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers13%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2018Patents assigned to FURUKAWA ELECTRIC CO LTD (6)· patent assignee history
2010–2018Based in Tokyo, JP· patent location history
2013–2014Patents assigned to TSUKAMOTO MASAYOSHI (3)· patent assignee history
2013Patents assigned to ARAGAKI MASANOBU (1)· patent assignee history
2014Patents assigned to HOSHINO YUTAKA (2)· patent assignee history
2014–2017Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
2014Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FURUKAWA ELECTRIC CO LTD | 6 | 2010–2018 |
| TSUKAMOTO MASAYOSHIself | 3 | 2013–2014 |
| HOSHINO YUTAKA | 2 | 2014 |
| NIPPON TELEGRAPH & TELEPHONE | 2 | 2014–2017 |
| ARAGAKI MASANOBU | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 2010–2018 |
| Chiyoda-ku, JP | 1 | 2014 |