Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161448 | Biological information detection device with sensor and contact portions to bring sensor into contact with portion of ear | Masahiro Maeda | 2024-12-10 |
| 9785072 | Electrophotographic toner using bioplastic and production method thereof | Kenji KIHIRA, Hideki Ikeda, Yuta Kan, Hideki Hasegawa | 2017-10-10 |
| 9448499 | Electrophotographic toner using bioplastic and method of producing the same | Kenji KIHIRA, Hideki Ikeda, Yuta Kan | 2016-09-20 |
| 8666264 | Image forming apparatus and toner refilling method therefor | Fumio Shimazu, Tetsuya Abe, Hideki Ando, Hiroaki Ootsubo, Chihiro Toyama | 2014-03-04 |