Inventor
Tokuhiko Nishida
Inventor
Kawasaki, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys29%
B22FWorking metallic powder14%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons14%
F16DCouplings for transmitting rotation14%
H01FMagnets14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
5,714,700'High strength self-lubricating composite material for high temperature and production method of the same'19984,956,011'Iron-silicon alloy powder magnetic cores and method of manufacturing the same'19904,775,589'Coaltar pitch based carbon fiber having high Young\'s modulus'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1998Patents assigned to NIPPON STEEL CORP (3)· patent assignee history
1988Patents assigned to NIPPON CHEMICAL CO LTD (1)· patent assignee history
1988–1998Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 3 | 1988–1998 |
| NIPPON CHEMICAL CO LTD | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 3 | 1988–1998 |