Inventor
Takeaki Amakawa
Inventor
Hiroshima, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D01Dprimary
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons33%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons33%
Y10TTechnical subjects covered by former us classification33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to MITSUBISHI RAYON CO (1)· patent assignee history
2002Based in Hiroshima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI RAYON CO | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 1 | 2002 |