Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633483 | Foaming thermoplastic polyurethane resin, producing method thereof, and molded article | Daisuke Hasegawa, Masakazu KAGEOKA, Wataru Aoki, Satoshi Yamasaki | 2020-04-28 |
| 7851068 | Optical compensation film and display element using the same | Satoshi Kawamoto | 2010-12-14 |
| 5766748 | Stretched film of lactic acid-based polymer | Shuhei Ikado, Takayuki Kuroki, Naoki Kobayashi, Kazuhiko Suzuki, Hirotaka Wanibe | 1998-06-16 |
| 5374708 | Formed polyimide article | Shoji Tamai, Masahiro Ohta, Akihiro Yamaguchi | 1994-12-20 |
| 5260407 | Polyimide film and preparation process of the film | Yasuhiko Ohta, Yasuhiro Fujii, Yasuko Honji, Shoichi Tsuji, Shinobu Moriya | 1993-11-09 |
| 5242648 | Method for preparing biaxially stretched polyether ether ketone film | Shuji Matsumura, Kazunari Okada, Yasuhiko Ohta | 1993-09-07 |
| 5237044 | Polyimide sheet and preparation process of the sheet | Shoichi Tsuji, Masami Nakano, Shinobu Moriya, Masahiro Ohta, Toshiyuki Nakakura | 1993-08-17 |
| 5233011 | Process for preparing insulated wire | Shoichi Tsuji, Masami Nakano, Shinobu Moriya, Masahiro Ohta, Toshiyuki Nakakura | 1993-08-03 |
| 5206339 | Extrusion process of polyimide and polyimide pellet used for the process | Syoichi Tsuji, Yasuhiro Fujii | 1993-04-27 |
| 5112557 | Process for preparing a polyimide molded form | Yasuhiko Ohta, Yasuhiro Fujii, Yasuko Honji | 1992-05-12 |
| 5069848 | Extrusion process of polyimide and polyimide pellet used for the process | Syoichi Tsuji, Yasuhiro Fujii | 1991-12-03 |
| 5037587 | Preparation process of polyimide film | Yasuhiko Ohta, Yasuhiro Fujii, Yasuko Honji, Shoichi Tsuji, Shinobu Moriya | 1991-08-06 |