Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770824 | Extruder and process for preparing a mixture of polymer and diluent | Tetsuro Nogata, Soichiro Yamaguchi, Kotaro Takita | 2014-07-08 |
| 8075818 | Method of producing a microporous polyolefin membrane | Hidehiko Funaoka, Kotaro Takita, Shigeaki Kobayashi, Koichi Kono | 2011-12-13 |
| 7815825 | Microporous polyolefin membrane, and method of producing the same | Hidehiko Funaoka, Kotaro Takita, Shigeaki Kobayashi, Koichi Kono | 2010-10-19 |
| 7785735 | Microporous composite membrane and its producing method and use | Shigeaki Kobayashi, Kotaro Kimishima, Sadakatsu Suzuki, Satoshi Ueki, Kazuhiro Yamada | 2010-08-31 |
| 7479243 | Microporous polyolefin membrane, and method of producing the same | Hidehiko Funaoka, Kotaro Takita, Shigeaki Kobayashi, Koichi Kono | 2009-01-20 |
| 6824865 | Microporous polyolefin film and process for producing the same | Hidehiko Funaoka, Kotaro Takita, Shigeaki Kobayashi, Koichi Kono | 2004-11-30 |
| 6666969 | Microporous polyolefin film and process for producing the same | Hidehiko Funaoka, Kotaro Takita, Shigeaki Kobayashi, Koichi Kono | 2003-12-23 |
| 6566012 | Polyolefin microporous film and method for preparing the same | Kotaro Takita, Hidehiko Funaoka, Shigeaki Kobayashi, Koichi Kono | 2003-05-20 |
| 6245272 | Polyolefin microporous film and method for preparing the same | Kotaro Takita, Hidehiko Funaoka, Shigeaki Kobayashi, Koichi Kono | 2001-06-12 |
| 6235432 | Thin non-protonic electrolytic film, immobilized liquid-film conductor, and polymer cell | Koichi Kono, Kotaro Takita | 2001-05-22 |
| 6218053 | Thin aprotic electrolyte films, immobilized liquid membrane conductors, and batteries | Koichi Kono, Kotaro Takita | 2001-04-17 |
| 6153133 | Method of producing highly permeable microporous polyolefin membrane | Kotaro Takita, Koichi Kono, Hidehiko Funaoka | 2000-11-28 |
| 5922492 | Microporous polyolefin battery separator | Kotaro Takita, Koichi Kono, Soichiro Yamaguchi | 1999-07-13 |
| 5830554 | Method of producing of microporous polyolefin membrane | Kotaro Takita, Koichi Kono | 1998-11-03 |
| 5786396 | Method of producing microporous polyolefin membrane | Kotaro Takita, Koichi Kono | 1998-07-28 |