Issued Patents 2021
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11152645 | Lithium ion secondary battery and method of manufacturing the same | — | 2021-10-19 |
| 11123998 | Medium transport device and recording apparatus | Kazuo Otsuka | 2021-09-21 |
| 11009808 | Toner cartridge and image forming apparatus | Tsuyoshi Itou, Masahiro Ikuta, Takafumi Hara, Hiromichi Mitamura, Shigeru Fujiwara +1 more | 2021-05-18 |
| 11011738 | Method for producing negative electrode and secondary battery, and secondary battery | Yuji Yokoyama, Keisuke Ohara | 2021-05-18 |
| 10971711 | Separator and non-aqueous electrolyte secondary battery | Yuji Yokoyama | 2021-04-06 |
| 10951085 | Recording apparatus | Kenichi Furuya, Sho ARUGA, Kazuo Saito | 2021-03-16 |
| 10950860 | Graphite material for negative electrode of lithium ion secondary cell and method for producing the same | Hideaki Oka, Norihiko Setoyama, Yasuhito Kondo | 2021-03-16 |
| 10944098 | Negative electrode active material particle, negative electrode, lithium-ion secondary battery, and production method of negative electrode active material particle | Keisuke Ohara | 2021-03-09 |
| 10938025 | Negative electrode active material particles for lithium ion secondary battery and method of producing the same | Keisuke Ohara | 2021-03-02 |
| 10913292 | Recording apparatus | Kazuo Otsuka, Satoshi Kawamura, Haruna Takahashi, Keisuke Sasaki | 2021-02-09 |
| 10897046 | Negative electrode for lithium ion secondary cell, lithium ion secondary cell, and method for producing lithium ion secondary cell | — | 2021-01-19 |