Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535689 | Poly (meth) acrylic acid (salt)-based particulate water-absorbing agent and production method therefor | Tsuyoshi YORINO, Yoshitaka Ikeuchi, Shigeru Sakamoto, Yoshihiro Shobo, Yoshifumi Adachi +3 more | 2022-12-27 |
| D953095 | Rice sheet machine | Minako Suzuki | 2022-05-31 |
| 11254177 | Hollow coil spring and suspension device for vehicle | Masahiro Umezawa | 2022-02-22 |