Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9831480 | Fiber-containing polymer film and method of manufacturing same, and electrochemical device and method of manufacturing same | Katsuo Naoi, Kazutoshi Emoto, Kiyonori Hinoki, Masahiro Saegusa, Kenji Nishizawa | 2017-11-28 |
| 9214661 | Electrode manufacturing method | Katsuo Naoi, Kazutoshi Emoto, Kiyonori Hinoki, Masahiro Saegusa, Kenji Nishizawa | 2015-12-15 |
| 8530110 | Lithium-ion secondary battery separator and lithium-ion secondary battery | Katsuo Naoi, Kenji Nishizawa, Yoshihiko Ohashi, Hidetake Itoh | 2013-09-10 |
| 8481198 | Wound electrochemical device and method of manufacturing same | Yoshihiko Ohashi, Kiyonori Hinoki, Kazuo Katai | 2013-07-09 |
| 8343669 | Electrochemical device | Katsuo Naoi, Kenji Nishizawa | 2013-01-01 |
| 8273482 | Electrode | Katsuo Naoi, Kazutoshi Emoto, Kiyonori Hinoki, Masahiro Saegusa, Kenji Nishizawa | 2012-09-25 |
| 8247100 | Electrochemical device | Katsuo Naoi, Kenji Nishizawa | 2012-08-21 |
| 6574528 | Card assembly apparatus, card inspecting apparatus and card magazine used therefor | Takashi Toya, Yutaka Sakai | 2003-06-03 |