Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10357988 | Paper-made staple and paper-made staple assembly | Eiji Fukasawa, Junya Nakajima, Takashi Saito, Isao Kondo, Seiji Ono +1 more | 2019-07-23 |
| 10280699 | Degradable rubber member for downhole tools, degradable seal member, degradable protecting member, downhole tool, and method for well drilling | Takeo Takahashi, Masayuki Okura | 2019-05-07 |
| 10173337 | Sheet cutting device | Hiroyuki Yamada | 2019-01-08 |