Youichi Ezawa
Inventor
Stats
- 1 total patents issued
- 1 total patents filed
- most recent filing
This is official USPTO record data
Details
- 1 Issued Patents
- 1 Filed Patents
- 0 Total Citation Count
- Mar 27, 1990 Most Recent Filing
- Mar 27, 1990 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| KAWASAKI STEEL CORPORATION | 1 | 1990 |
Inventor Addresses
| Address | Duration |
|---|---|
| Chiba, JP | Dec 24, 91 - Dec 24, 91 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| C21B: | MANUFACTURE OF IRON OR STEEL | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5,074,531 | 1991 | Sealing apparatus for sintering machine | 0 |
