Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037245 | Graphene dispersion liquid, method for producing same, and electrode for secondary battery | Takashi Konishi | 2024-07-16 |
| 11837730 | Secondary battery electrode | Takashi Konishi | 2023-12-05 |
| 10826054 | Positive electrode for lithium ion secondary battery, graphene/positive electrode active material composite particles, manufacturing methods for same, and positive electrode paste for lithium ion secondary battery | Takashi Konishi, Manabu Kawasaki, Koki Miyazono | 2020-11-03 |
| 10763494 | Graphene/organic solvent dispersion and method for producing same, and method for producing lithium-ion battery electrode | Hanxiao Yang, Manabu Kawasaki, Yoshihide Hirai, Koki Miyazono | 2020-09-01 |
| 10734652 | Graphene dispersion, method for producing electrode paste, and method for producing electrode | Zhenqi Wu, Zhijun Chen, Peiyu Sun, Manabu Kawasaki, Gangqiao Liu | 2020-08-04 |
| 10714754 | Surface-treated graphene, surface-treated graphene/organic solvent dispersion liquid, surface-treated graphene/electrode active material composite particles and electrode paste | Koichiro Manabe, Manabu Kawasaki | 2020-07-14 |
| 10654721 | Graphene dispersion, process for producing same, process for producing particles of graphene/active material composite, and process for producing electrode paste | Yoshihide Hirai, Manabu Kawasaki | 2020-05-19 |
| 10636586 | Graphene dispersion, process for producing same, process for producing particles of graphene/active material composite, and process for producing electrode paste | Koichiro Manabe, Manabu Kawasaki | 2020-04-28 |
| 10518506 | Layered product and process for producing same | Koki Miyazono, Yutaka Katayama, Yusuke Kawabata, Yasuo Kubota | 2019-12-31 |
| 10505179 | Method for producing polyanionic positive electrode active material composite particles, and polyanionic positive electrode active material precursor-graphite oxide composite granulated bodies | Yasuo Kubota, Hiroaki Kawamura, Miyuki Matsushita | 2019-12-10 |
| 10374223 | Positive electrode active material/graphene composite particles, positive electrode material for lithium ion cell, and method for manufacturing positive electrode active material/graphene composite particles | Yasuo Kubota, Hiroaki Kawamura, Hanxiao Yang, Mayumi Hara | 2019-08-06 |
| 10347916 | Graphene powder, method for producing graphene powder and electrode for lithium ion battery containing graphene powder | Peiyu Sun, Gangqiao Liu, Zhenqi Wu, Gang Wu, Yasuo Kubota | 2019-07-09 |
| 10230111 | Graphene powder, electrode paste for lithium ion battery and electrode for lithium ion battery | Hanxiao Yang, Yasuo Kubota | 2019-03-12 |
| 10199654 | Graphene composite, method for producing graphene composite and electrode for lithium ion battery containing graphene composite | Ning Du, Jian Wang, Peiyu Sun, Yasuo Kubota, Koki Miyazono | 2019-02-05 |
| 10181601 | Lithium manganese phosphate nanoparticles and method for manufacturing same, carbon-coated lithium manganese phosphate nanoparticles, carbon-coated lithium manganese phosphate nanoparticle granulated body, and lithium ion cell | Hironobu Tsuji, Yasuo Kubota, Hiroaki Kawamura, Miyuki Tabayashi | 2019-01-15 |
| 9991510 | Negative electrode material for lithium ion secondary battery, composite negative electrode material for lithium ion secondary battery, resin composition for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery | Tetsuo Yamashita, Natsuko Chayama, Tomoyuki Yuba, Yasuo Kubota, Toshiyuki Nonaka | 2018-06-05 |
| 9812712 | Highly dispersible graphene composition, preparation method thereof, and electrode for lithium ion secondary battery containing highly dispersible graphene composition | Peiyu Sun, Zhenqi Wu, Gangqiao Liu, Gang Wu, Yasuo Kubota | 2017-11-07 |
| 9413007 | Graphene powder, production method thereof, and electrochemical device comprising same | Peiyu Sun, Zhenqi Wu, Gangqiao Liu, Yasuo Kubota, Gang Wu | 2016-08-09 |