Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7138208 | Rechargeable lithium ion battery | Yasuhiko Ohsawa, Hideaki Horie, Tatsuhiro Fukuzawa, Mikio Kawai, Tomaru Ogawa | 2006-11-21 |
| 6761997 | Positive electrode material and battery for nonaquous electrolyte secondary battery | Fumio Munakata, Tatsuhiro Fukuzawa, Yasuhiko Ohsawa, Takuya Mihara, Takashi Kimura +2 more | 2004-07-13 |
| 6623890 | Positive electrode material and battery for nonaqueous electrolyte secondary battery | Fumio Munakata, Tatsuhiro Fukuzawa, Yasuhiko Ohsawa, Takuya Mihara, Takashi Kimura +2 more | 2003-09-23 |
| 6613479 | Positive electrode material and battery for nonaqueous electrolyte secondary battery | Tatsuhiro Fukuzawa, Fumio Munakata, Yasuhiko Ohsawa, Takuya Mihara, Takashi Kimura +2 more | 2003-09-02 |
| 6613478 | Positive electrode material and cell for nonaqueous electrolyte secondary battery | Fumio Munakata, Tatsuhiro Fukuzawa, Yasuhiko Ohsawa, Takuya Mihara, Takashi Kimura +2 more | 2003-09-02 |
| 6287727 | Manganese-lithium ion electrolytic cell | Hideaki Horie, Mikio Kawai, Takaaki Abe, Toyoaki Nakagawa, Ken Iwai | 2001-09-11 |
| 6284404 | Battery and gas effluent system therefor | Hideaki Horie, Mikio Kawai, Yasuhiko Ohsawa, Takaaki Abe, Toyoaki Nakagawa +2 more | 2001-09-04 |