Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161989 | Cobalt ion adsorption material and method for producing same | Takeshi Izumi, Takashi Sakuma, Makoto Komatsu, Hidenori Ishioka, Takafumi Tanaka +2 more | 2024-12-10 |
| 12084354 | Calcium titanate powder, method for producing same and external toner additive for electrophotography | Toshimasa Seki, Takayasu Tanaka, Wataru MINO, Toshiyuki Koga | 2024-09-10 |