Inventor
Koichiro Sanefuji
Inventor
Hiroshima, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
C08LCompositions of macromolecular compounds13%
Y10TTechnical subjects covered by former us classification13%
B29CShaping or joining of plastics7%
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. inserts7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C08JWorking-up7%
G02BOptical elements, systems or apparatus7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Patents assigned to MITSUBISHI RAYON CO (1)· patent assignee history
2010–2018Based in Hiroshima, JP· patent location history
2018–2019Patents assigned to MITSUBISHI CHEM CORP (2)· patent assignee history
2018Patents assigned to ABE YOSHINORI (1)· patent assignee history
2018Patents assigned to KONOKAWA YUHEI (1)· patent assignee history
2018Patents assigned to SANEFUJI KOICHIRO (1)· patent assignee history
2019Based in Otake, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI CHEM CORP | 2 | 2018–2019 |
| ABE YOSHINORI | 1 | 2018 |
| KONOKAWA YUHEI | 1 | 2018 |
| MITSUBISHI RAYON CO | 1 | 2010 |
| SANEFUJI KOICHIROself | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 2 | 2010–2018 |
| Otake, JP | 1 | 2019 |