Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11185059 | Purification method for water, purification device for water, and use of said purification device at low water temperature | Jun Ogawa, Akinori Ando, Daisei Ando, Ryohei Yasutomi, Naoyuki Misaka | 2021-11-30 |
| 11161363 | Sheet transfer apparatus and bookbinding apparatus | Keiichi Nagasawa, Tsukasa Kondou | 2021-11-02 |