Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11961964 | Method of producing lithium-ion secondary battery, lithium-ion secondary battery, and method of using zwitterionic compound | Shinobu Okayama, Hiroyuki Yamaguchi, Masahiro Fujita | 2024-04-16 |
| 10944125 | Production method for lithium-ion secondary battery | Katsuhiko NAGAYA, Shinobu Okayama | 2021-03-09 |
| 10714794 | Lithium ion secondary battery and method of producing the lithium ion secondary battery | Katsuhiko NAGAYA, Shinobu Okayama | 2020-07-14 |
| 9755238 | Non-aqueous electrolyte secondary battery and manufacturing method thereof | Hiroshi Onizuka, Tomohiro Nakano | 2017-09-05 |
| 9434936 | Method for removing cells | Kimio Sumaru, Toshiyuki Takagi, Taku Sato, Manae Yamaguchi, Toshiyuki Kanamori | 2016-09-06 |