Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669499 | Double-wall pipe, method of manufacturing the same and refrigerant cycle device provided with the same | Yoshiaki Takano, Shun Kurata, Takahisa Suzuki, Takashi Ono, Hiroki Naganawa +2 more | 2017-06-06 |
| 9632458 | Developing device, process cartridge, and image forming apparatus | Takahiro Miyakawa | 2017-04-25 |