Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370948 | Process for production of positive electrode active material for nonaqueous electrolyte lithium secondary cell | Masaki Hasegawa, Hiroyuki Murai, Shuji Ito, Yasuhiko Bito | 1994-12-06 |
| 5316875 | Secondary battery with nonaqueous electrolyte and method of manufacturing same | Hiroyuki Murai, Yasuhiko Bito, Masaki Hasegawa, Shuji Ito | 1994-05-31 |
| 5296319 | Non-aqueous electrolyte secondary battery | Yasuhiko Bito, Masaki Hasegawa, Shuji Ito, Hiroyuki Murai | 1994-03-22 |