Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8754728 | Relay | Shinsuke Ito, Norihiko Nadanami, Ryuji Inoue, Takeshi Mitsuoka, Takio Kojima +1 more | 2014-06-17 |
| 8674796 | Relay | Shinsuke Ito, Norihiko Nadanami, Ryuji Inoue, Takeshi Mitsuoka, Takio Kojima | 2014-03-18 |
| 7712349 | Gas sensor | Hayato Katsuda, Yuichi Kouyama, Takio Kojima | 2010-05-11 |