Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441082 | Polyimide film and process for producing the same | Hisayasu Kaneshiro, Toshihisa Itoh | 2016-09-13 |
| 8962790 | Polyimide film and process for producing the same | Hisayasu Kaneshiro, Toshihisa Itoh, Katsunori Yabuta | 2015-02-24 |
| 8865111 | Filmy graphite and process for producing the same | Yasushi Nishikawa, Mutsuaki Murakami | 2014-10-21 |
| 8597606 | Filmy graphite and process for producing the same | Yasushi Nishikawa, Mutsuaki Murakami | 2013-12-03 |
| 8337800 | Filmy graphite and process for producing the same | Yasushi Nishikawa, Mutsuaki Murakami | 2012-12-25 |
| 8066966 | Filmy graphite and process for producing the same | Yasushi Nishikawa, Mutsuaki Murakami | 2011-11-29 |
| 7758842 | Filmy graphite and process for producing the same | Yasushi Nishikawa, Mutsuaki Murakami | 2010-07-20 |
| 7416695 | Semiconductive polymide film and process for production thereof | Hisayasu Kaneshiro, Yasushi Nishikawa | 2008-08-26 |
| 7267883 | Polyimide film and laminate having metal layer and same | Kan Fujihara, Kazuhiro Ono | 2007-09-11 |
| 7179519 | Polyimide/metal laminate, and electric/electronic equipment bases, magnetic recording bases, solar battery bases, coating film for aerospace materials and filmy resistance elements with the use thereof | Masaru Nishinaka | 2007-02-20 |
| 7112648 | Polyimide film excellent in alkali etching processability and punchability | Kazuhiro Ono, Kan Fujihara | 2006-09-26 |
| 7018704 | Polyimide film for flexible printed board and flexible printed board using the same | Hisayasu Kaneshiro | 2006-03-28 |
| 6852826 | Manufacturing method of polyamic acid, and polyamic acid solution | Kan Fujihara, Kazuhiro Ono | 2005-02-08 |
| 6746639 | Process for preparing polyimide film | Katsunori Yabuta | 2004-06-08 |
| 6586081 | POLYIMIDE/METAL LAMINATE, AND ELECTRIC/ELECTRONIC EQUIPMENT BASES, MAGNETIC RECORDING BASES, SOLAR BATTERY BASES, COATING FILM FOR AEROSPACE MATERIALS AND FILMY RESISTANCE ELEMENTS WITH THE USE THEREOF | Masaru Nishinaka | 2003-07-01 |
| 6475624 | Polyimide/fluororesin laminates, producing method thereof, and insulating tape for wire-winding using the same | Masasru Nishinaka, Kazuhiro Ono | 2002-11-05 |
| 6403757 | Modified polyamide resin and heat-resistant composition containing the same | Katsunori Yabuta, Yasushi Nishikawa | 2002-06-11 |
| 6350844 | Polyimide film and electric/electronic equipment bases with the use thereof | Kazuhiro Ono, Hidehito Nishimura | 2002-02-26 |
| 6207739 | Polyamide acid composition containing metal, polyimide film, flexible printed wiring board and method for producing them | Kuzuhiro Ono, Masaru Nishinaka | 2001-03-27 |
| 6060158 | Fluoro-carbon resinous laminate having a crack-resistant surface and method of producing said laminate | Kazuhiro Ono, Eiichiro Kuribayashi, Kosuke Kataoka | 2000-05-09 |
| 5718855 | Method of molding aromatic polyimide resin | Kazunari Iwamoto | 1998-02-17 |
| 5081229 | Polyimide having excellent thermal dimensional stability | Hideki Kawai, Hirosaku Nagano | 1992-01-14 |
| 5070181 | Polyimide film | Hideki Kawai, Hirosaku Nagano | 1991-12-03 |
| 4886874 | Polyimide having excellent thermal dimensional stability | Hirosaku Nagano, Hideki Kawai | 1989-12-12 |