Inventor
Hiroshihi Kaya
Inventor
Niiza, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia33%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to TOA NENRYO KOGYO KK (1)· patent assignee history
1991Based in Niiza, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOA NENRYO KOGYO KK | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niiza, JP | 1 | 1991 |