Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10000619 | Diaphragm | Junpei Terada, Masanori Kitaichi, Shoji Fukuoka | 2018-06-19 |
| 9976016 | Fluororubber composition | Shigeru Morita, Akinori Ueda, Yuu Kadowaki, Masanori Kitaichi, Michiko Doi +3 more | 2018-05-22 |