Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415965 | Additive for lubricants | Kazuto Yoshinari, Yuki Goto, Yukinari Oguma | 2025-09-16 |
| 9478356 | Coated barium titanate particulate and production method for same | Yoshimi Moriya | 2016-10-25 |
| 9235153 | Electrostatic image developer | Hiromichi Jin, Takeru Chiba, Kenichi Yamazaki | 2016-01-12 |
| 7476482 | Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and developer containing the carrier | Masatomo Hayashi, Natsuki Matsuura, Yukinari Oguma | 2009-01-13 |
| 7470498 | Mg-based ferrite, an electrophotographic development carrier containing the ferrite, and a developer containing the carrier | Kenkichi Hara, Masatomo Hayashi | 2008-12-30 |