Inventor
Kazuharu Shimizu
Inventor
Otsu, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification24%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons16%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons16%
D10BIndexing scheme associated with sublasses of section d, relating to textiles16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08JWorking-up4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
H10NElectric solid-state devices not otherwise provided for4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
PatentTitleYear
5,910,456'Prepregs and carbon fiber-reinforced composite materials'19995,691,055'Carbon fibers and process for preparing same'19975,589,055'Method for preparing carbon fibers'19965,587,240'Carbon fibers and process for preparing same'19965,462,799'Carbon fibers and process for preparing same'19955,372,990'Oxide superconductor'19944,851,304'Electrode substrate for fuel cell and process for producing the same'19894,770,929'Light-weight composite material'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1999Patents assigned to TORAY INDUSTRIES (7)· patent assignee history
1988–1999Based in Otsu, JP· patent location history
1989Based in Shiga, JP· patent location history
1994Patents assigned to TORAY IND LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TORAY INDUSTRIES | 7 | 1988–1999 |
| TORAY IND LTD | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 7 | 1988–1999 |
| Shiga, JP | 1 | 1989 |