Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324408 | Excrement treatment material and method for manufacturing the same | Junji YOSHINAGA, Shinobu Hatanaka | 2025-06-10 |
| 11290196 | Mobile terminal testing device, mobile terminal testing system, and testing method of NSA | Toyohiro Kayanuma, Daiki KANO, Toru Yamasaki | 2022-03-29 |
| 8551420 | Water absorbing material and manufacturing method therefor | Hiroshi Ito, Shinobu Hatanaka | 2013-10-08 |
| 8540945 | Water absorbing material and manufacturing method therefor | Hiroshi Ito, Shinobu Hatanaka | 2013-09-24 |
| 5249913 | Sheet transporting device | — | 1993-10-05 |