Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8372517 | Acrylic thermoplastic resin composition, acrylic resin film and acrylic resin composite | Kazuki Tokuchi, Nobuhiro Moriguchi, Yohei Kamata | 2013-02-12 |
| 7285598 | Polymer and process for producing the same | Kikuo Arimoto, Nobuhiro Moriguchi, Hiroyuki Ohgi | 2007-10-23 |
| 7049364 | Aqueous dispersion | Kazuhiko Maekawa, Mototsugu Yoshihara, Yukio Itoshima, Mamoru Omoda | 2006-05-23 |
| 6610774 | Aqueous dispersion | Kazuhiko Maekawa, Mototsugu Yoshihara, Mitsuru Kato, Yukio Itoshima, Mamoru Omoda | 2003-08-26 |
| 6596807 | Process for producing vinyl alcohol polymer compositions | Tatsuya Oshita, Goki Uehara, Nobuhisa Senda, Yoshiki Takeda, Syuichi Kanao +3 more | 2003-07-22 |
| 6444751 | Process for producing vinyl alcohol polymer composition | Yoshiki Chujo, Ryo Tamaki, Kanenori Itoh | 2002-09-03 |
| 5310827 | Polyamide copolymers | Masao Ishida, Koji Hirai, Setuo Yamashita, Shinji Komori, Takuji Okaya | 1994-05-10 |
| 5310852 | Elastic polyurethane fiber | Koji Hirai, Michihiro Ishiguro, Tatuya Oshita, Setuo Yamashita, Katsura Maeda | 1994-05-10 |
| 5290905 | Polyurethane, elastic polyurethane fiber and polyesterpolycarbonatediol used for the same | Setuo Yamashita, Koji Hirai | 1994-03-01 |
| 5118780 | Polyester urethane fiber: polyester made from methyl pentane diol | Koji Hirai, Setuo Yamashita, Katsura Maeda | 1992-06-02 |
| 5093437 | Polyamide copolymers | Masao Ishida, Koji Hirai, Setuo Yamashita, Shinji Komori, Takuji Okaya | 1992-03-03 |
| 5077373 | Polyurethane, process for its production and polyester diol used for its production | Tomoyasu Tsuda, Koji Hirai | 1991-12-31 |
| 4816544 | Polyamideimide elastomer and production thereof | Masao Ishida, Koji Hirai, Takuji Okaya | 1989-03-28 |
| 4704445 | Polyurethane compositions | Koji Hirai | 1987-11-03 |