Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11048191 | Developer supply container | Dai Kanai, Kiyoshi Oyama | 2021-06-29 |
| 10809649 | Developer supply container | Dai Kanai, Kiyoshi Oyama | 2020-10-20 |
| 10150728 | Alkylene derivatives | Naotake Kobayashi, Kentarou ASAHI, Yutaka Tomida, Masahide Ohdan, Yoshikazu SASAKI +9 more | 2018-12-11 |
| 9193549 | Sheet conveying apparatus and image forming apparatus | — | 2015-11-24 |
| 8934811 | Drawing-in device and image forming apparatus | — | 2015-01-13 |
| 8414778 | Filtration method, filter-incorporated tip, and filtration device | Hideji Tajima, Tomoyuki Hatano, Yoshinori Koh, Tomomi Saegusa | 2013-04-09 |
| 7612225 | Crystal of triterpene derivative | — | 2009-11-03 |