Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10550241 | Polytrimethylene terephthalate composition, polyester fiber, and methods for producing the same | — | 2020-02-04 |
| 7544762 | Catalyst for preparation of polyester and process for preparing polyester using the catalyst | Tomoyoshi Yamamoto, Hiroki Nagano, Minoru Suzuki, Hiroshi Toyao, Tomoyuki Kishino +2 more | 2009-06-09 |
| 7462682 | Orthochromatic polyester resin composition and molding product thereof | — | 2008-12-09 |
| 7335719 | Polyester based on poly(trimethylene terephthalate) | — | 2008-02-26 |
| 7189797 | Process for producing poly(ethylene-aromatic dicarboxylate ester) resin and resin product | Nobuo Minobe, Tomoyoshi Yamamoto, Tomoyuki Kishino, Kenichi Ishihara | 2007-03-13 |
| 6740402 | Polyester fiber | — | 2004-05-25 |
| 6525165 | Trimethylene-2, 6-naphthalene dicarboxylate (co)polymer film, quaternary phosphonium sulfonate copolymer and compositions thereof | Takafumi Kudo, Masahiko Kosuge, Tomokatsu Ura, Hideshi Kurihara, Shinichi Kawai +4 more | 2003-02-25 |
| 6521552 | Water vapor-permeable, waterproof fabric | Hiroshi Honna, Makoto Yoshida, Michikage Matsui | 2003-02-18 |
| 6372343 | Crimped polyester fiber and fibrous structure comprising the same | Toshihiro Yamada, Mikio Tashiro, Kenji Baba | 2002-04-16 |
| 6177192 | Polyethylene naphthalate fiber | Makoto Asano, Toshimasa Kuroda, Toshihiro Santa | 2001-01-23 |
| 6124043 | Biaxially oriented film | Seiji Ito, Mitsuru Teramoto, Shinya Watanabe, Koji Furuya, Shinichi Kawai +1 more | 2000-09-26 |
| 6048627 | Biaxially oriented polyethylene naphthalate copolymer film | Mitsuru Teramoto, Seiji Ito, Masahiko Kosuge | 2000-04-11 |
| 5876851 | Film from polycarbonate, polyester to be laminated on metal | Shunichi Matsumura, Masaaki Tsukioka, Hiroo Inata, Seiji Itoh | 1999-03-02 |
| 5451359 | Process for producing high molecular weight polyester fibers | Kazuo Yahata | 1995-09-19 |