Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9893336 | Biaxially stretched microporous film | Hideto Mitsuoka, Kazuhiro Yamada, Toshiya Saito | 2018-02-13 |
| 9799870 | Multilayered microporous polyolefin film | Toshiya Saito, Kazuhiro Yamada | 2017-10-24 |
| 9709946 | Cleaning blade, process cartridge, and image forming apparatus | Daisuke Tano, Yu NAKAMURA, Noriaki Kojima, Kei Tanaka, Yuko Kawase | 2017-07-18 |
| 9595703 | Polyethylene microporous membrane and process for manufacturing same | Hideto Mitsuoka, Kazuhiro Yamada | 2017-03-14 |
| 9492965 | Method for producing multi-layer, microporous polyolefin membrane | Kotaro Takita | 2016-11-15 |
| 9431642 | Multi-layer microporous polyolefin membrane and battery separator | Kotaro Takita, Koichi Kono | 2016-08-30 |
| 9354559 | Cleaning blade, process cartridge, and image forming apparatus | Yu NAKAMURA, Daisuke Tano, Masato Ono, Yuko Kawase, Noriaki Kojima +1 more | 2016-05-31 |
| 9287542 | Multi-layer, microporous polyolefin membrane, its production method, battery separator, and battery | Kotaro Takita | 2016-03-15 |
| 9044716 | Microporous membranes and methods for producing and using such membranes | Kazuhiro Yamada, Kotaro Takita | 2015-06-02 |
| 8932748 | Multi-layer, microporous polyolefin membrane, its production method, and battery separator | Kotaro Takita | 2015-01-13 |
| 8906539 | Polyolefin composition, its production method, and a battery separator made therefrom | Kotaro Takita | 2014-12-09 |
| 8846167 | Image transfer sheet | Tomoo Kobayashi, Tetsuro Kodera, Naoyuki Egusa, Kaoru Torikoshi | 2014-09-30 |
| 8802273 | Microporous polyethylene membrane, its production method, and battery separator | Kotaro Takita, Kazuhiro Yamada, Teiji Nakamura, Koichi Kono | 2014-08-12 |
| 8778525 | Multi-layer, microporous polyethylene membrane, battery separator formed thereby and battery | Kotaro Takita | 2014-07-15 |
| 8748028 | Multi-layer microporous membrane, battery separator and battery | Kotaro Takita | 2014-06-10 |
| 8715849 | Microporous polymer membrane | Kotaro Takita | 2014-05-06 |
| 8710110 | Methods of producing the membranes and the uses of membranes as battery separator films | Kotaro Takita, Kazuhiro Yamada | 2014-04-29 |
| 8709640 | Multi-layer, microporous polyolefin membrane, its production method, battery separator and battery | Kotaro Takita | 2014-04-29 |
| 8420403 | Method for evaluating caking property of sodium hydrogencarbonate crystal particles | Hachirou Hirano, Fumiaki Nakashima, Hisakazu Arima, Shigeru Sakurai | 2013-04-16 |
| 8338017 | Microporous membrane and manufacturing method | Kotaro Takita | 2012-12-25 |
| 8323821 | Multi-layer microporous membrane, battery separator and battery | Kotaro Takita | 2012-12-04 |
| 8304114 | Microporous polyolefin membrane and manufacturing method | Kotaro Takita | 2012-11-06 |
| 8273279 | Microporous polyolefin membrane and manufacturing method | Kotaro Takita | 2012-09-25 |
| 8252450 | Multi-layer, microporous polyolefin membrane, its production method, battery separator, and battery | Kotaro Takita | 2012-08-28 |
| 8236268 | Process for producing sodium hydrogencarbonate crystal particles having low caking property | Hachirou Hirano, Fumiaki Nakashima, Hisakazu Arima, Shigeru Sakurai | 2012-08-07 |