Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656410 | Film manufacturing method, film manufacturing device, and jig | Takashi Urabe, Koji Hanada | 2017-05-23 |
| 9441082 | Polyimide film and process for producing the same | Toshihisa Itoh, Kiyokazu Akahori | 2016-09-13 |
| 9393721 | Method for producing three-layer co-extruded polyimide film | Teruo Matsutani, Yasutaka Kondo | 2016-07-19 |
| 8993108 | Multilayer polyimide film, laminate, and metal-clad laminate | Masayoshi Shimizu, Shogo Fujimoto | 2015-03-31 |
| 8962790 | Polyimide film and process for producing the same | Toshihisa Itoh, Katsunori Yabuta, Kiyokazu Akahori | 2015-02-24 |
| 8513373 | Process for production of polyimide film having high adhesiveness | Takashi Kikuchi | 2013-08-20 |
| 8426548 | Polyimide film and adhesive film and flexible metal-clad laminate both obtained with the same | Takashi Kikuchi | 2013-04-23 |
| 8338560 | Polyimide film and use thereof | Takashi Kikuchi | 2012-12-25 |
| 8298366 | Adhesive sheet and copper-clad laminate | Takashi Kikuchi | 2012-10-30 |
| 8293331 | Metal-coated polyimide film | Takashi Kikuchi, Shogo Fujimoto | 2012-10-23 |
| 8158268 | Metal-coated polyimide film | Takashi Kikuchi, Shogo Fujimoto | 2012-04-17 |
| 7951251 | Adhesive film, flexible metal-clad laminate including the same with improved dimensional stability, and production method therefor | Takashi Kikuchi, Hiroyuki Tsuji | 2011-05-31 |
| 7858200 | Adhesive film and use thereof | Masami Yanagida | 2010-12-28 |
| 7811660 | Polyimide film having high adhesiveness and method for producing same | Hiroyuki Tsuji, Takashi Kikuchi | 2010-10-12 |
| 7678315 | Process for producing adhesive film | Masami Yanagida, Takashi Kikuchi, Hiroyuki Tsuji | 2010-03-16 |
| 7416695 | Semiconductive polymide film and process for production thereof | Yasushi Nishikawa, Kiyokazu Akahori | 2008-08-26 |
| 7018704 | Polyimide film for flexible printed board and flexible printed board using the same | Kiyokazu Akahori | 2006-03-28 |
| 6235803 | Hollow polymide microspheres | Erik S. Weiser, Terry L. St. Clair, Yoshiaki Echigo | 2001-05-22 |
| 6222007 | "Films, preimpregnated tapes and composites made from polyimide ""Salt-like"" Solutions" | Roberto J. Cano, Erik S. Weiser, Terry L. St. Clair, Yoshiaki Echigo | 2001-04-24 |
| 6180746 | Polyimide precursor solid residuum | Erik S. Weiser, Terry L. St. Clair, Yoshiaki Echigo | 2001-01-30 |
| 6133330 | Aromatic polyimide foam | Erik S. Weiser, Terry L. St. Clair, Yoshiaki Echigo | 2000-10-17 |
| 6133407 | Polyimide precursor solution, coating film obtained therefrom, and process for producing polyimide coating film | Jushiro Eguchi, Yoshiaki Echigo, Takahiro Ono | 2000-10-17 |
| 6084000 | Hollow polyimide microspheres | Erik S. Weiser, Terry L. St. Clair, Yoshiaki Echigo | 2000-07-04 |
| 5994418 | Hollow polyimide microspheres | Erik S. Weiser, Terry L. St. Clair, Yoshiaki Echigo | 1999-11-30 |