Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9409257 | Wire for I-shape oil rings and producing method of the same | Masanori Ochiai, Makoto Sasaki | 2016-08-09 |
| 9267461 | Wire for I-shape oil rings and producing method of the same | Masanori Ochiai, Makoto Sasaki | 2016-02-23 |
| 9256147 | Toner, and image forming method and process cartridge using the toner | Hideyuki Yamaguchi, Hachiroh Tosaka | 2016-02-09 |