Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9336965 | Sealed contact device | Keisuke Yano, Yasuo Hayashida, Ryuichi Hashimoto, Takuma Okamoto | 2016-05-10 |
| 9291121 | Cylinder head gasket | Tomoaki Matsubara, Ryosuke Fujiki | 2016-03-22 |
| 9240288 | Contact switching device | Keisuke Yano, Ryuichi Hashimoto, Yasuo Hayashida | 2016-01-19 |
| 9240289 | Contact switching device | Keisuke Yano, Ryuichi Hashimoto, Yasuo Hayashida | 2016-01-19 |