Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689233 | Hydrogen absorbing alloy and method for its production | Kiyotaka Yasuda, Daisuke Mukai, Minoru Sakai, Shigeo Hirayama, Shinya Kagei | 2004-02-10 |
| 6132639 | Manganese-nickel mixed hydroxide for battery active material and process for manufacturing thereof | Sumihiko Makizoe, Tsuneyoshi Kamada, Yasuhiro Ochi, Takashi Okito | 2000-10-17 |