Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359672 | Line detecting method using two rectangular windows passing through the line to be detected | Shinji Okumura, Seigo Nishikawa, Tatsumi Nakazato | 1994-10-25 |
| 5340650 | Vinyl alcohol units-containing polymer composite fiber having resistance to hot water and wet heat and process for its production | Izumi Watadani | 1994-08-23 |
| 5304420 | Vinyl alcohol unit-containing polymer fibers having high moisture absorption and high water absorption | Kazuhiko Tanaka, Masao Kawamoto, Tomoyasu Tsuda | 1994-04-19 |