Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840491 | Process for producing cellulose-nanofiber-filled microporous stretched polyolefin film, microporous cellulose-nanofiber composite film, and separator for non-aqueous secondary battery | Satoru Nakamura, Ryou Ishiguro, Mariko Yoshioka | 2020-11-17 |
| 10494448 | Apparatus for continuously producing chemically-modified cellulose and method used in same | Satoru Nakamura, Ryo ISHIGURO, Mariko Yoshioka | 2019-12-03 |
| 9293751 | Microporous stretched cellulose nanofiber-containing polyolefin film, method for producing microporous stretched cellulose nanofiber-containing polyolefin film, and separator for nonaqueous secondary batteries | Satoru Nakamura, Ryou Ishiguro, Mariko Yoshioka | 2016-03-22 |