Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10930926 | Nonaqueous electrolyte secondary battery and cathode sheet therefor | Masao Abe, Akira OTANI, Yujiro Kawashima, Hiroyoshi Take, Yutaka Kishii +3 more | 2021-02-23 |
| 10734645 | Particulate active material, power storage device positive electrode, power storage device, and production method for particulate active material | Yohei Ando | 2020-08-04 |
| 9882208 | Particulate active material, power storage device positive electrode, power storage device, and production method for particulate active material | Yohei Ando | 2018-01-30 |
| 9735423 | Nonaqueous electrolyte secondary battery and cathode sheet therefor | Masao Abe, Akira OTANI, Yujiro Kawashima, Hiroyoshi Take, Yutaka Kishii +3 more | 2017-08-15 |
| 9533475 | Crosslinking polymer-supported porous film for battery separator and method for producing battery using the same | Keisuke Kii, Satoshi Nishikawa | 2017-01-03 |
| 9340653 | Method for production of porous film, porous film, separator for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the separator | Shunsuke Noumi, Tomoaki Ichikawa, Shinichi Ooizumi, Masaki Ujihara | 2016-05-17 |
| 9077025 | Method for production of porous film, porous film, separator for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the separator | Shunsuke Noumi, Tomoaki Ichikawa, Shinichi Ooizumi, Masaki Ujihara | 2015-07-07 |
| 8911648 | Reactive polymer-supported porous film for battery separator, method for producing the porous film, method for producing battery using the porous film, and electrode/porous film assembly | Keisuke Kii, Tomoaki Ichikawa, Michio Satsuma, Satoshi Nishikawa, Shinji Bessho | 2014-12-16 |
| 8492027 | Lithium secondary battery and anode therefor | Yuki Kajisa, Yasushi Tamura | 2013-07-23 |
| 8420247 | Crosslinking polymer-supported porous film for battery separator and use thereof | Hiroyoshi Take, Shuhei Murata, Shigeru Fujita, Shinji Bessho, Satoshi Nishikawa | 2013-04-16 |
| 8357260 | Partially crosslinked adhesive-supported porous film for battery separator and its use | Keisuke Kii, Michio Satsuma, Mutsuko Yamaguchi, Yutaka Kishii, Shuuhei Murata +1 more | 2013-01-22 |
| 8349031 | Battery separator and nonaqueous lithium ion secondary battery having the same | Hiroyoshi Take, Shunsuke Noumi, Sadahiro Nakanishi, Keisuke Kii, Kinkou Sho | 2013-01-08 |
| 8277968 | Reactive polymer-supporting porous film for battery separator and use thereof | Tomoaki Ichikawa, Shigeru Fujita, Keisuke Kii, Satoshi Nishikawa, Shinji Bessyo | 2012-10-02 |
| 8277897 | Reactive polymer-supporting porous film for battery separator and use thereof | Keisuke Kii, Shigeru Fujita, Satoshi Nishikawa, Tatsuya Okuno | 2012-10-02 |
| 8092935 | Reactive polymer-carrying porous film and process for producing the same | Tomoaki Ichikawa, Kazushige Yamamoto, Keisuke Kii | 2012-01-10 |
| 8062387 | Reactive polymer-supporting porous film for battery separator and use thereof | Keisuke Kii, Shigeru Fujita, Satoshi Nishikawa, Tatsuya Okuno | 2011-11-22 |
| 7833654 | Adhesive-carrying porous film for battery separator and use thereof | Tomoaki Ichikawa, Keisuke Kii, Kazushige Yamamoto, Michio Satsuma, Mutsuko Yamaguchi | 2010-11-16 |
| 7517615 | Gel electrolyte, process for producing the same, and use thereof | Shuuhei Murata, Keisuke Kii | 2009-04-14 |
| 7318984 | Adhesive composition-supporting separator for battery and electrode/separator laminate obtained by using the same | Michio Satsuma, Keisuke Kii, Yutaka Kishii, Mutsuko Yamaguchi, Shuuhei Murata | 2008-01-15 |
| 7097940 | Gel electrolyte, process for producing the same, and use thereof | Shuuhei Murata, Keisuke Kii | 2006-08-29 |
| 6716553 | Porous films and processes for the production thereof | Shigeru Fujita, Kazushige Yamamoto, Shunsuke Noumi, Hideyuki Emori, Yutaka Kishii +1 more | 2004-04-06 |
| 6667106 | GEL COMPOSITION, PROCESS FOR THE PREPARATION OF THE GEL COMPOSITION, GEL ELECTROLYTE COMPOSITION COMPRISING THE GEL COMPOSITION PROCESS FOR THE PREPARATION OF THE GEL ELECTROLYTE COMPOSITION, AND SOLID ELECTROLYTE LAMINATE CONTAINING THE GEL ELECTROLYTE COMPOSITION | Keisuke Kii, Yutaka Yamamura | 2003-12-23 |
| 6562519 | Microporous film | Kazushige Yamamoto, Shunsuke Noumi, Mutsuko Yamaguchi, Hideyuki Emori | 2003-05-13 |
| 6559195 | Microporous film | Kazushige Yamamoto, Shigeru Fujita, Shunsuke Noumi, Hideyuki Emori, Yutaka Yamamura | 2003-05-06 |
| 5578249 | Process for producing electrically conductive organic polymer composition | Akira Ohtani, Masao Abe, Yasuhito Funada, Keisuke Kii | 1996-11-26 |