Inventor
Takako Ejiri
Inventor
Chikusei, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C09JAdhesives17%
H05KPrinted circuits17%
Y10TTechnical subjects covered by former us classification17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08LCompositions of macromolecular compounds8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
8,956,732'Polyamideimide resin, adhesive agent, material for flexible substrate, flexible laminate, and flexible print wiring board'20158,236,906'Polyamide-imide resin, process for production of polyamide resin, and curable resin composition'20127,740,936'Adhesion assisting agent fitted metal foil, and printed wiring board using thereof'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2015Patents assigned to HITACHI CHEMICAL CO LTD (3)· patent assignee history
2010–2015Based in Chikusei, JP· patent location history
2012–2015Patents assigned to EJIRI TAKAKO (2)· patent assignee history
2012–2015Patents assigned to MASUDA KATSUYUKI (2)· patent assignee history
2015Patents assigned to TAKEUCHI MASAKI (1)· patent assignee history
2015Patents assigned to TOMIOKA KENICHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI CHEMICAL CO LTD | 3 | 2010–2015 |
| EJIRI TAKAKOself | 2 | 2012–2015 |
| MASUDA KATSUYUKI | 2 | 2012–2015 |
| TAKEUCHI MASAKI | 1 | 2015 |
| TOMIOKA KENICHI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chikusei, JP | 3 | 2010–2015 |