Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972409 | Insulated wire | Takefumi KAJI, Shinsuke Sugiura, Kazuomi Hirai, Yumi Nakane, Tatsumi Hirano | 2018-05-15 |
| 9607736 | Insulated wire | Yuki Amano, Shinsuke Sugiura, Kazuomi Hirai, Yumi Nakane, Masatoshi Narita +2 more | 2017-03-28 |
| 9601238 | Insulated wire | Yuki Amano, Shinsuke Sugiura, Kazuomi Hirai, Yumi Nakane, Masatoshi Narita +2 more | 2017-03-21 |
| 9330814 | Insulated electric wire | Tomokazu Hisada, Yuki Amano, Kazuomi Hirai, Yumi Kawachi, Masatoshi Narita +2 more | 2016-05-03 |
| 6964799 | Shrinkage control material and elastomeric molding | Seinosuke Mizuno, Yoshiyuki Nishi, Tatsumi Hirano | 2005-11-15 |