Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323746 | Metal bellows type accumulator | Hideki Kuriyama | 2019-06-18 |
| 10265268 | External composition for screen foamers | Hirokazu Kobayashi, Takaaki Masuda, Kahori Fujii | 2019-04-23 |