Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237495 | Secondary battery | Yuki Tokuda, Yuko Ogawa, Hiroyuki Okuda | 2025-02-25 |
| 12155041 | Cylindrical secondary battery | Hiroyuki Okuda, Yuko Ogawa, Yuki Tokuda | 2024-11-26 |
| 11811053 | Positive electrode and secondary battery | Takahito Nakayama, Tomoki Shiozaki | 2023-11-07 |
| 11742492 | Secondary battery positive electrode, secondary battery positive electrode current collector, and secondary battery | Kohei Saito, Takahiro Takahashi, Tomoki Shiozaki | 2023-08-29 |
| 11677064 | Secondary battery | Yuki Tokuda, Yuko Ogawa, Hiroyuki Okuda | 2023-06-13 |
| 11664503 | Secondary battery positive electrode, and secondary battery | Takahito Nakayama, Tomoki Shiozaki | 2023-05-30 |
| 11545721 | Secondary batteries | Yuko Ogawa, Yuki Tokuda, Hiroyuki Okuda | 2023-01-03 |
| 11527757 | Secondary battery | Takahito Nakayama, Tomoki Shiozaki, Daisuke Furusawa, Yuji Oura, Takahiro Takahashi | 2022-12-13 |
| 11462773 | Secondary battery positive electrode and secondary battery | Yuji Oura, Tomoki Shiozaki, Takahito Nakayama, Takahiro Takahashi, Daisuke Furusawa | 2022-10-04 |
| 11450852 | Positive electrode for secondary battery, and secondary battery | Tomoki Shiozaki | 2022-09-20 |
| 11437613 | Secondary battery positive electrode and secondary battery | Takahiro Takahashi, Tomoki Shiozaki | 2022-09-06 |
| 11394030 | Secondary battery | Daisuke Furusawa, Tomoki Shiozaki, Takahito Nakayama, Yuji Oura, Takahiro Takahashi | 2022-07-19 |
| 11145938 | Secondary battery | Tomoki Shiozaki, Daisuke Furusawa, Yuji Oura, Takahiro Takahashi, Takahito Nakayama | 2021-10-12 |
| 10276895 | Positive electrode grid for lead acid batteries and method for producing the same, and lead acid battery | Tetsuyuki Murata, Kazunari Ando | 2019-04-30 |
| 9190647 | Nonaqueous electrolyte secondary battery with high temperature and storage characteristics | Shinji Kasamatsu, Hajime Nishino | 2015-11-17 |
| 9093704 | Non-aqueous electrolyte secondary battery | Tomohiko Yokoyama, Masato Fujikawa, Shinji Kasamatsu | 2015-07-28 |
| 8951674 | Non-aqueous electrolyte secondary battery | Hajime Nishino, Shinji Kasamatsu, Kazuhiro Okamura, Mikinari Shimada | 2015-02-10 |
| 8883348 | Electrode for lithium ion secondary battery | Hajime Nishino, Shuji Tsutsumi, Shinji Kasamatsu, Mikinari Shimada | 2014-11-11 |
| 8734997 | Negative electrode for nonaqueous electrolyte secondary battery | Satoshi Shibutani, Kazuyoshi Honda, Toshitada Sato | 2014-05-27 |
| 8673471 | Portable electronic device | Tomohiko Yokoyama, Kazuya Iwamoto, Taisuke Yamamoto | 2014-03-18 |
| 8586233 | Portable electronic device | Tomohiko Yokoyama, Kazuya Iwamoto, Taisuke Yamamoto | 2013-11-19 |
| 8568925 | Lithium secondary battery | Taisuke Yamamoto | 2013-10-29 |
| 8389163 | Lithium secondary battery containing organic peroxide in non-aqueous electrolyte, positive electrode, or negative electrode | — | 2013-03-05 |
| 8318347 | Lithium ion secondary battery | Tomohiko Yokoyama, Masato Fujikawa, Shinji Kasamatsu | 2012-11-27 |
| 8273136 | Electrochemical element, and method and apparatus for manufacturing electrode thereof | Toshitada Sato, Kazuyoshi Honda | 2012-09-25 |