Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837754 | Ink for ink jet printer | Satoshi Maeda, Yozo Yamada | 1998-11-17 |
| 5324612 | Toner for electrophotography | Satoshi Maeda, Yasunari Hotta, Minako Arichi, Yohzo Yamada, Yoshihiro Ikuzawa | 1994-06-28 |