Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977343 | Heat-sensitive material and heat-sensitive element | Norikazu Iwasaki | 2005-12-20 |
| 6917505 | Secondary batteries having a protective circuit | Norikazu Iwasaki, Hisaya Tamura, Masami Kawazu | 2005-07-12 |