Hirotsugu Kuwayama
Inventor
Stats
- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 1 US Applications Filed
- 16 Total Citation Count
- May 5, 1981 Most Recent Filing
- May 5, 1981 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| MEISEI CHEMICAL WORKS, LTD. | 1
| 1981
|
| IDEMITSU KOSAN CO., LTD. | 1
| 1981
|
Inventor Addresses
| Address | Duration |
|---|---|
| Kusatsu, JP | May 03, 83 - May 03, 83 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| D02G: | CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4382111 | 1983 | Method of treating fiber | 12 |
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