Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6997703 | Firing furnace and firing method | Yoshihiko Kurashima, Shigeru Hanzawa, Toshihiko Honda | 2006-02-14 |
| 6902842 | Current collector of positive electrode and sodium-sulfur battery using the same | Kazuhito Furuta, Masaki Shimizu, Akiyasu Okuno, Hideki Rachi | 2005-06-07 |