Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155070 | Lithium metal composite oxide powder and positive electrode active material for lithium secondary battery | Keita Murakami, Marie TAKEMOTO | 2024-11-26 |
| 11975524 | Cold protection material and method for manufacturing same | Naoki Honda | 2024-05-07 |
| 10677587 | Method for measuring curl in separator, slit device, and curl measurement device | Daijiro Hoshida, Hiroko Nakashima | 2020-06-09 |
| 10661528 | Separator and secondary battery including the separator | Chikae YOSHIMARU, Chikara Murakami | 2020-05-26 |
| 10591347 | Method for measuring basis weight, method for manufacturing laminated film, and device for measuring basis weight | Takayuki Yamano | 2020-03-17 |
| 10347891 | Laminated separator roll | Daizaburo Yashiki | 2019-07-09 |
| 10290849 | Laminated porous film and non-aqueous electrolyte secondary cell | Kosuke Kurakane, Chikara Murakami, Yutaka Suzuki, Tomoaki OZEKI | 2019-05-14 |
| 10059085 | Wound body of porous film, and manufacturing method thereof | Yutaka Suzuki, Tomoaki OZEKI, Chikara Murakami | 2018-08-28 |