Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623890 | Positive electrode material and battery for nonaqueous electrolyte secondary battery | Fumio Munakata, Tatsuhiro Fukuzawa, Yasuhiko Ohsawa, Yuuji Tanjo, Takashi Kimura +2 more | 2003-09-23 |
| 6613478 | Positive electrode material and cell for nonaqueous electrolyte secondary battery | Fumio Munakata, Tatsuhiro Fukuzawa, Yasuhiko Ohsawa, Yuuji Tanjo, Takashi Kimura +2 more | 2003-09-02 |
| 6613479 | Positive electrode material and battery for nonaqueous electrolyte secondary battery | Tatsuhiro Fukuzawa, Fumio Munakata, Yasuhiko Ohsawa, Yuuji Tanjo, Takashi Kimura +2 more | 2003-09-02 |