Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7202283 | Method for dissolving saturated polyester solution for decomposing saturated polyester and method for decomposition using the same | Hisayo Masuda, Hiroyuki Izawa, Ayako Iwamaru | 2007-04-10 |
| 6962628 | Method of treating epoxy resin-cured product | Hiroshi Shimizu, Ayako Iwamaru, Takeshi Horiuchi | 2005-11-08 |
| 6780894 | Treatment liquid for cured unsaturated polyester resin and treatment method thereof | Hiroyuki Izawa, Ayako Matsuo | 2004-08-24 |
| 6153359 | Process for producing multilayer printed circuit boards | Hiroshi Shimizu, Nobuyuki Ogawa, Akishi Nakaso | 2000-11-28 |
| 5945258 | Process for producing multilayer printed circuit boards | Hiroshi Shimizu, Nobuyuki Ogawa, Akishi Nakaso | 1999-08-31 |
| 5391687 | Method of producing high molecular weight epoxy resin using an amide solvent | Kazuhito Kobayashi, Nozomu Takano, Masami Arai, Ikuo Hoshi | 1995-02-21 |
| 5304399 | Method of producing epoxy resin film | Kazuhito Kobayashi, Nozomu Takano, Masami Arai, Ikuo Hoshi | 1994-04-19 |
| 5225268 | Epoxy resin film and method of producing epoxy resin film | Kazuhito Kobayashi, Nozomu Takano, Masami Arai, Ikuo Hoshi | 1993-07-06 |
| 5115089 | Processes for preparation of polyimide-isoindroquinazolinedione and precursor thereof | Masatoshi Yoshida, Mitsumasa Kojima, Hidetaka Satou, Toshihiko Kato, Yasuo Miyadera +1 more | 1992-05-19 |
| 4833204 | Epoxy resin composition for a copper-clad laminate | Masami Yusa, Yasuo Miyadera | 1989-05-23 |
| 4824704 | 3-Methylbutene-1 polymer composition, process for its preparation and container made thereof | Yoshinori Suga, Eiji Tanaka, Nobuo Enokido, Hidehito Kato | 1989-04-25 |
| 4509732 | Document handling apparatus for producing folded and bound stacks of documents | Tadaaki Kanno, Takeshi Ukai, Yutaka Akahoshi | 1985-04-09 |