Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8214071 | Simulation method, fiber orientation control method and fiber orientation control apparatus | Takashi Sasaki, Katsumasa Ono, Hidenobu Todoroki | 2012-07-03 |
| 5840423 | Polyvinyl alcohol-based fiber having excellent hot water resistance and production process thereof | Tomoyuki Sano, Mitsuro Mayahara, Yoshinori Hitomi, Akira Shimizu, Yusuke ANDO +1 more | 1998-11-24 |
| 5238995 | Polyvinyl alcohol fiber | Yoshiharu Fukunishi, Akitsugu Akiyama, Toshiaki Sato, Akio Ohmory | 1993-08-24 |
| 5229057 | Process of making high-strength polyvinyl alcohol fiber | Akio Ohmory, Hayami Yoshimochi, Tomoyuki Sano, Syunpei Naramura | 1993-07-20 |
| 5133916 | Polyvinyl alcohol fiber having excellent resistance to hot water and process for producing the same | Akitsugu Akiyama, Hiroshi Narukawa | 1992-07-28 |