Inventor
Eiji Kambara
Inventor
Kawasaki, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B82Yprimary
B82YSpecific uses or applications of nanostructures22%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons22%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C01BNon-metallic elements7%
D10BIndexing scheme associated with sublasses of section d, relating to textiles7%
Y10TTechnical subjects covered by former us classification5%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%
C08JWorking-up2%
PatentTitleYear
8,992,879'Method of producing carbon fiber'20158,696,943'Carbon nanofiber, producing method and use of the same'20148,404,208'Method for producing carbon fiber'20138,308,990'Carbon nanofiber, production process and use'20127,879,261'Carbon nanofiber, production process and use'20117,846,415'Production method of vapor-grown carbon fiber and apparatus therefor'20107,771,694'Crimped carbon fiber and production method thereof'20107,704,481'Method of producing vapor-grown carbon fibers'20107,390,475'Process for producing vapor-grown carbon fibers'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2015Patents assigned to SHOWA DENKO KK (9)· patent assignee history
2008–2014Based in Kawasaki, JP· patent location history
2011–2012Based in Tokyo, JP· patent location history
2012–2015Patents assigned to KAMBARA EIJI (4)· patent assignee history
2012Patents assigned to ORIJI GAKU (1)· patent assignee history
2013–2014Patents assigned to KITAZAKI AKIHIRO (2)· patent assignee history
2015Patents assigned to MIYAMOTO DAISUKE (1)· patent assignee history
2015Based in Minato-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA DENKO KK | 9 | 2008–2015 |
| KAMBARA EIJIself | 4 | 2012–2015 |
| KITAZAKI AKIHIRO | 2 | 2013–2014 |
| MIYAMOTO DAISUKE | 1 | 2015 |
| ORIJI GAKU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 6 | 2008–2014 |
| Tokyo, JP | 2 | 2011–2012 |
| Minato-ku, JP | 1 | 2015 |