Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007699 | Method of producing film, method of producing separator, and method of producing plasticizer | Shinichi Yamate | 2021-05-18 |
| 10727463 | Long porous separator sheet, method for producing the same, roll, and lithium-ion battery | Tomoaki OZEKI, Masateru SEMBARA | 2020-07-28 |
| 10689217 | Film roll, method of producing the same, and method of testing the same | Mariko Kunai, Hiroko Nakashima | 2020-06-23 |
| 10673098 | Separator core and separator roll | Daijiro Hoshida | 2020-06-02 |
| 10573867 | Method for producing nonaqueous electrolyte secondary battery separator | — | 2020-02-25 |
| 10566594 | Nonaqueous electrolyte secondary battery separator | Chikae YOSHIMARU, Syusaku HARA | 2020-02-18 |
| 10551329 | Checking device | Koji Kashu | 2020-02-04 |
| 10539517 | Checking device and checking method | Koji Kashu, Yoshitaka Shinomiya | 2020-01-21 |
| 10431794 | Method for producing assembly, and assembly | Yosuke Tsukuda | 2019-10-01 |
| 10411235 | Method for stocking battery separator roll, method for producing same, method for carrying same, and carrier for same | Satoshi Yoneyama, Takahiro Matsuo | 2019-09-10 |
| 10385180 | Package of porous film | Satoshi Yoneyama | 2019-08-20 |
| 10388932 | Laminated body | Toshihiko Ogata, Chikara Murakami | 2019-08-20 |
| 10347891 | Laminated separator roll | Takahiro OKUGAWA | 2019-07-09 |
| 10328613 | Film-stretching apparatus and method of producing film | Atsushi Nakazawa | 2019-06-25 |
| 10301147 | Separator core and separator roll | Yosuke Tsukuda | 2019-05-28 |
| 10164294 | Separator core and separator roll | Daijiro Hoshida | 2018-12-25 |
| 10115947 | Separator roll, method for producing battery, and method for producing separator roll | — | 2018-10-30 |
| 10069125 | Core, separator roll, and method for producing separator roll | — | 2018-09-04 |
| 10047208 | Method for producing porous film | Satoshi Yoneyama | 2018-08-14 |
| 10026940 | Assembly production method | — | 2018-07-17 |
| 9276244 | Method for producing polyolefin porous film, and laminated porous film | Toshiki Innami | 2016-03-01 |
| 9259900 | Porous film, battery separator, and battery | Hirohiko Hasegawa, Yasuo Shinohara | 2016-02-16 |
| 9012061 | Method for producing polyolefin porous film, and laminated porous film | Toshiki Innami | 2015-04-21 |
| 8211576 | Block copolymers and use thereof | Toru Onodera, Shigeru Sasaki | 2012-07-03 |
| 7803884 | Block copolymers and use thereof | Toru Onodera, Shigeru Sasaki | 2010-09-28 |