Inventor
Tetsushi Oka
Inventor
Ohtsu, JP
Overview
Patents· 3 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 ribbons29%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons29%
Y10TTechnical subjects covered by former us classification29%
H01RElectrically-conductive connections14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to TOYO BOSEKI (2)· patent assignee history
1999–2001Based in Ohtsu, JP· patent location history
2021Patents assigned to JAPAN AVIATION ELECTRONICS IND LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYO BOSEKI | 2 | 1999–2001 |
| JAPAN AVIATION ELECTRONICS IND LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ohtsu, JP | 2 | 1999–2001 |
| Tokyo, JP | 1 | 2021 |