Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893659 | Method and apparatus for amplitude limiting battery temperature spikes | Hisashi Tsukamoto, David Skinlo, Clay Kishiyama | 2011-02-22 |
| 7443136 | Method and device employing heat absorber for limiting battery temperature spikes | Hisashi Tsukamoto, David Skinlo, Clay Kishiyama | 2008-10-28 |
| 7174207 | Implantable defibrillator having reduced battery volume | Hisashi Tsukamoto, Mikito Nagata | 2007-02-06 |
| 7118828 | Implantable battery | Joseph Wong, David Skinlo, Clay Kishiyama, Hisashi Tsukamoto | 2006-10-10 |
| 6998192 | Negative electrode for a nonaqueous battery | Hiroyuki Yumoto, Mikito Nagata, Phuong-Nghi Lam | 2006-02-14 |
| D483013 | Battery | Hisashi Tsukamoto, David Skinlo, Joseph Wong | 2003-12-02 |
| D475965 | Battery | Hisashi Tsukamoto, David Skinlo, Joseph Wong | 2003-06-17 |