Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607843 | Brazed ceramic seal for batteries with titanium-titanium-6A1-4V cases | Douglas Alan Ruth, II, Hisashi Tsukamoto, Andrew Szyszkowski | 2003-08-19 |
| 6605382 | Lithium ion battery suitable for hybrid electric vehicles | Alan Ruth, Andy Szyszkowski, Hiroyuki Yumoto, Hisashi Tsukamoto | 2003-08-12 |
| 6596439 | Lithium ion battery capable of being discharged to zero volts | Hisashi Tsukamoto, Mikito Nagata, Hiroshi Nakahara, Tiehua Piao | 2003-07-22 |
| 6586912 | Method and apparatus for amplitude limiting battery temperature spikes | Hisashi Tsukamoto, David Skinlo | 2003-07-01 |
| 6531847 | Safety method, device and system for an energy storage device | Hisashi Tsukamoto | 2003-03-11 |