Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812735 | Lithium ion secondary battery | Masaru Heishi, Katsumi Maeda, Noriyuki Tamura, Kentaro Nakahara | 2017-11-07 |
| 9728810 | Electrolyte and lithium ion secondary battery | Masaru Heishi | 2017-08-08 |
| 8940192 | Process for producing carbon particles for electrode, carbon particles for electrode, and negative-electrode material for lithium-ion secondary battery | — | 2015-01-27 |