Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6124058 | Separator for a battery comprising a fibrillatable fiber | Hayami Yoshimochi, Tomoyuki Sano, Satoru Kobayashi, Syunpei Naramura, Masahiro Satoh | 2000-09-26 |
| 6106945 | Reinforcing material for kneaded and formed hydraulic material, and kneaded and formed article | Mitsuo Mayahara, Hisashi SUEMORI, Toshiaki Ikimine, Jun-ichi Hikasa, Tadashi Saito +2 more | 2000-08-22 |
| 6066396 | Flame-retardant polyvinyl alcohol base fiber | Shinya Inada, Masahiro Satoh, Hayami Yoshimochi, Isao Tokunaga, Akira Kubotsu +2 more | 2000-05-23 |
| 6048641 | Readily fibrillatable fiber | Hayami Yoshimochi, Tomoyuki Sano, Satoru Kobayashi, Syunpei Naramura, Masahiro Satoh | 2000-04-11 |
| 5972501 | Easily fibrillatable fiber | Hayami Yoshimochi, Tomoyuki Sano, Satoru Kobayashi, Syunpei Naramura, Masahiro Satoh | 1999-10-26 |
| 5861213 | Fibrillatable fiber of a sea-islands structure | Hayami Yoshimochi, Tomoyuki Sano, Satoru Kobayashi, Syunpei Naramura, Masahiro Satoh | 1999-01-19 |
| 5486418 | Water-soluble heat-press-bonding polyvinyl alcohol binder fiber of a sea-islands structure | Tomoyuki Sano, Masahiro Satoh, Syunpei Naramura, Satoru Kobayashi, Yosuke Sekiya | 1996-01-23 |
| 5455114 | Water soluble polyvinyl alcohol-based fiber | Tomoyuki Sano, Syunpei Naramura, Satoru Kobayashi | 1995-10-03 |
| 5238995 | Polyvinyl alcohol fiber | Yoshiharu Fukunishi, Akitsugu Akiyama, Toshiaki Sato, Hirofumi Sano | 1993-08-24 |
| 5229057 | Process of making high-strength polyvinyl alcohol fiber | Hirofumi Sano, Hayami Yoshimochi, Tomoyuki Sano, Syunpei Naramura | 1993-07-20 |
| 4874522 | Polysulfone hollow fiber membrane and process for making the same | Takehiko Okamoto, Akinori Sueoka, Ichiro Kawata, Hiroyuki Akasu | 1989-10-17 |
| 4758649 | Heat resistant organic synthetic fibers and process for producing the same | Shoji Asano, Akitsugu Akiyama, Masanori Osawa, Kohei Shizuka, Masahiro Kouno | 1988-07-19 |
| 4737153 | Reinforced therapeutic tube | Hidehiko Shimamura, Yoshihiko Yamada, Hiroyuki Akasu, Toshiaki Takagi | 1988-04-12 |
| 4547289 | Filtration apparatus using hollow fiber membrane | Yoshihiro Okano, Takehiko Okamoto | 1985-10-15 |