Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7414515 | PTC element | Noriaki Hirano, Kunio Mogi, Tsutomu Hatakeyama, Tokuhiko Handa, Hisanao Tosaka | 2008-08-19 |
TK
Tsukasa Kon
Overall (All Time): #3,363,626 of 4,157,543Top 85%
1
Patents All Time