Inventor
Takefumi Kohno
Inventor
Yokohama, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia46%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons15%
F16DCouplings for transmitting rotation15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C23CCoating metallic material8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,056,912'Process for producing carbon-fiber-reinforced composite material'20005,935,359'Process for producing carbonaceous preform'19995,803,210'Disk brakes'19985,614,134'Process for preparing carbon/carbon composite preform and carbon/carbon composite'19975,587,203'Method for preparing a carbon/carbon composite material'19965,523,035'Process for producing carbonaceous material'19965,433,937'Process for producing carbon preform'19955,399,378'Process of manufacturing carbon fibers with high chemical stability'19955,093,156'Process for preparing carbon material'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2000Patents assigned to NIPPON OIL CO LTD (9)· patent assignee history
1992Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1992–2000Based in Yokohama, JP· patent location history
1995–1997Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON OIL CO LTD | 9 | 1992–2000 |
| AGENCY IND SCIENCE TECHN | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 7 | 1992–2000 |
| Kawasaki, JP | 2 | 1995–1997 |