Inventor
Senichi Yamada
Inventor
Aichi, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia18%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons18%
Y10TTechnical subjects covered by former us classification18%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C21DModifying the physical structure of ferrous metals9%
C22CAlloys9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
4,961,990'Fibrous material for composite materials, fiber-reinforced composite materials produced therefrom, and process for producing same'19904,732,779'Fibrous material for composite materials, fiber-reinforced metal produced therefrom, and process for producing same'19884,203,782'Steel having a uni-directional lamellar martensite structure in an austenite matrix'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1990Patents assigned to TOYODA CHUO KENKYUSHO KK (3)· patent assignee history
1980Based in Nagoya, JP· patent location history
1988Based in Toyota, JP· patent location history
1990Patents assigned to UBE INDUSTRIES (1)· patent assignee history
1990Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYODA CHUO KENKYUSHO KK | 3 | 1980–1990 |
| UBE INDUSTRIES | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 1 | 1990 |
| Toyota, JP | 1 | 1988 |
| Nagoya, JP | 1 | 1980 |