Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690799 | Hydrogen-occluding alloy and hydrogen-occluding alloy electrode | Makoto Tsukahara, Kunio Takahashi, Takahiro Mishima, Akihito Isomura, Tetsuo Sakai +1 more | 1997-11-25 |
| 5656105 | Calcium-aluminum system hydrogen absorbing alloy | Hideaki Tanaka, Nobuhiro Kuriyama, Tetsuo Sakai, Itsuki Uehara | 1997-08-12 |