Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479243 | Microporous polyolefin membrane, and method of producing the same | Hidehiko Funaoka, Norimitsu Kaimai, Shigeaki Kobayashi, Koichi Kono | 2009-01-20 |
| 6824865 | Microporous polyolefin film and process for producing the same | Hidehiko Funaoka, Norimitsu Kaimai, Shigeaki Kobayashi, Koichi Kono | 2004-11-30 |
| 6666969 | Microporous polyolefin film and process for producing the same | Hidehiko Funaoka, Norimitsu Kaimai, Shigeaki Kobayashi, Koichi Kono | 2003-12-23 |
| 6566012 | Polyolefin microporous film and method for preparing the same | Hidehiko Funaoka, Norimitsu Kaimai, Shigeaki Kobayashi, Koichi Kono | 2003-05-20 |
| 6245272 | Polyolefin microporous film and method for preparing the same | Hidehiko Funaoka, Norimitsu Kaimai, Shigeaki Kobayashi, Koichi Kono | 2001-06-12 |
| 6235432 | Thin non-protonic electrolytic film, immobilized liquid-film conductor, and polymer cell | Koichi Kono, Norimitsu Kaimai | 2001-05-22 |
| 6218053 | Thin aprotic electrolyte films, immobilized liquid membrane conductors, and batteries | Koichi Kono, Norimitsu Kaimai | 2001-04-17 |
| 6153133 | Method of producing highly permeable microporous polyolefin membrane | Norimitsu Kaimai, Koichi Kono, Hidehiko Funaoka | 2000-11-28 |
| 5922492 | Microporous polyolefin battery separator | Koichi Kono, Norimitsu Kaimai, Soichiro Yamaguchi | 1999-07-13 |
| 5853633 | Method of producing microporous thermoplastic resin membrane | Koichi Kono | 1998-12-29 |
| 5830554 | Method of producing of microporous polyolefin membrane | Norimitsu Kaimai, Koichi Kono | 1998-11-03 |
| 5786396 | Method of producing microporous polyolefin membrane | Koichi Kono, Norimitsu Kaimai | 1998-07-28 |
| 5741848 | Method of manufacturing polyolefin solutions | Tetsuro Nogata, Kenji Miyasaka, Koichi Kono | 1998-04-21 |
| 5051183 | Microporous polyolefin membrane and method of producing same | Koichi Kono, Tatsuya Takashima, Kenkichi Okamoto | 1991-09-24 |