Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489059 | Alkaline storage battery and positive electrode used for the alkaline storage battery | Tatsuhiko Suzuki, Hideki Kasahara, Kohji Yuasa | 2002-12-03 |
| 6471890 | Method for producing a positive electrode active material for an alkaline storage battery | Futoshi Tanigawa, Yasushi Nakamura, Kohji Yuasa | 2002-10-29 |
| 6461767 | Nickel-metal hydride secondary battery comprising a compound silicate | Tatsuhiko Suzuki, Hideki Kasahara, Takeshi Yao | 2002-10-08 |
| 6455196 | Non-sintered positive electrode for alkaline storage battery and alkaline storage battery using the same | Fumio Kato, Tatsuhiko Suzuki, Futoshi Tanigawa, Kohji Yuasa | 2002-09-24 |