Issued Patents All Time
Showing 126–137 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455200 | Flame-retardant additive for li-ion batteries | Jai Prakash, Chang Woo Lee | 2002-09-24 |
| 6420069 | Positive electrode for lithium battery | Hideo Yasuda, Yuko Fujita | 2002-07-16 |
| 6319632 | Active material for lithium batteries | — | 2001-11-20 |
| 6024934 | Method for producing positive active material of lithium secondary battery | Hideo Yasuda, Yuko Fujita | 2000-02-15 |
| 5998064 | Negative active material for lithium secondary battery and producing method thereof | Yuko Fujita | 1999-12-07 |
| 5981106 | Positive electrode active material for lithium battery, method for producing the same, and lithium battery containing the same | Hideo Yasuda, Yuko Fujita | 1999-11-09 |
| 5820790 | Positive electrode for non-aqueous cell | Hideo Yasuda, Yuko Fujita | 1998-10-13 |
| 5783332 | Positive electrode active material for lithium battery and a method for manufacturing the same | Hideo Yasuda, Yuko Fujita | 1998-07-21 |
| 5759717 | Method for manufacturing a positive electrode active material for lithium battery | Hideo Yasuda, Yuko Fujita | 1998-06-02 |
| 5738957 | Positive electrode active material for lithium battery | Hideo Yasuda, Yuko Fujita | 1998-04-14 |
| 5720932 | Method of producing lithium nickelate which contains cobalt | Hideo Yasuda, Yuko Fujita | 1998-02-24 |
| 5677087 | Method for manufacturing positive electrode material for a lithium battery | Hideo Yasuda, Yuko Fujita | 1997-10-14 |