Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415965 | Additive for lubricants | Kazuto Yoshinari, Yuki Goto, Hidehiko Iinuma | 2025-09-16 |
| 7476482 | Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and developer containing the carrier | Hidehiko Iinuma, Masatomo Hayashi, Natsuki Matsuura | 2009-01-13 |