Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10144057 | Method for manufacturing forged steel roll | Akihiro Yamanaka, Hideo MIZUKAMI, Tomoaki Sera, Hideyoshi Yamaguchi | 2018-12-04 |
| 10030783 | Check valve and receptacle structure | Masaaki Kondo, Akira Yamashita, Takuya Nishio | 2018-07-24 |
| 9884551 | Cap | Masaaki Kondo, Akira Yamashita, Yuji Furuta, Yukio Yoshida | 2018-02-06 |