Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7732100 | Solid polymer electrolyte for lithium ion battery and lithium ion battery | Masayuki Seki, Hidehisa Mita | 2010-06-08 |
| 6833220 | Electrolyte for secondary battery and secondary battery | Shoichi Yokoyama, Takao Kobayashi, Kentaro Suwa | 2004-12-21 |
| 6790560 | Positive electrode material for lithium secondary battery | Yuji Tanjo | 2004-09-14 |
| 6139989 | Cathode formed of graphite/carbon composite for lithium ion secondary battery | Takamasa Kawakubo, Mori Nagayama | 2000-10-31 |
| 4917976 | Material structure having positive polarity | Takashi Uchida | 1990-04-17 |