Inventor
Takashi Kuraoka
Inventor
Moriyama, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics13%
G03GElectrography13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C08LCompositions of macromolecular compounds11%
Y10TTechnical subjects covered by former us classification11%
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. inserts9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
C08JWorking-up4%
B29DProducing particular articles from plastics or from substances in a plastic state2%
PatentTitleYear
8,686,106'Polyamic acid solution composition having carbon black dispersed therein, process for production of semiconductive polyimide resin belt using the composition, and semiconductive polyimide resin belt'20148,506,848'Semielectroconductive polyimide resin belt and process for producing semielectroconductive polyimide resin belt'20138,367,192'Intermediate transfer belt'20138,314,204'Endless tubular polyimide film'20128,303,852'Carbon black-dispersed polyamic acid solution composition, and process for producing semiconductive polyimide resin belt therewith'20128,097,693'Endless tubular polyimide film'20126,303,054'Electrically-semiconductive poly(amic acid) liquid compositions and their use'20016,217,963'Seamless tubular composite film and method for producing the same'20016,001,440'Heat-conductive polyimide films, process for their preparation and their use'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2014Patents assigned to GUNZE KK (9)· patent assignee history
1999–2001Based in Kusatsu, JP· patent location history
2001–2014Based in Moriyama, JP· patent location history
2012–2014Patents assigned to KURAOKA TAKASHI (6)· patent assignee history
2012–2014Patents assigned to NISHIURA NAOKI (5)· patent assignee history
2012–2014Patents assigned to MURAKAMI TORU (4)· patent assignee history
2012–2014Patents assigned to UBE INDUSTRIES (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GUNZE KK | 9 | 1999–2014 |
| KURAOKA TAKASHIself | 6 | 2012–2014 |
| NISHIURA NAOKI | 5 | 2012–2014 |
| MURAKAMI TORU | 4 | 2012–2014 |
| UBE INDUSTRIES | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Moriyama, JP | 7 | 2001–2014 |
| Kusatsu, JP | 2 | 1999–2001 |