Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5429871 | Reversibly color-changing shaped material and process for producing the same | Yuichi Fukui, Hajime Itoh, Itsumi Muraoka | 1995-07-04 |
| 5260131 | Water-repellent hygroscopic fiber | Yuichi Fukui, Hajime Itoh | 1993-11-09 |
| 5252396 | Reversibly color-changing shaped material and process for producing the same | Yuichi Fukui, Hajime Itoh, Itsumi Muraoka | 1993-10-12 |