Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780018 | Rotary cutting tool | Hideki Osaki, Hidehito Watanabe | 2023-10-10 |
| 5659870 | Magnetic toner conveying apparatus and electrophotographic image forming apparatus using same | Hiroyuki Takahara | 1997-08-19 |
| 5563697 | Separating apparatus for separating foreign matter from a magnetic toner utilizing a vibration generator and a magnetic field generator | — | 1996-10-08 |
| 5532800 | Separating apparatus and electrophotographic image forming apparatus using the same | — | 1996-07-02 |
| 5486905 | Developing agent recovery apparatus and image forming apparatus using such recovery apparatus | Atsushi Takeda, Michiro Koike, Toru Katsumi | 1996-01-23 |
| 5455666 | Developer extracting apparatus and image forming apparatus using it | Masanari Shirai, Masami Maetani | 1995-10-03 |
| 5298959 | Image forming apparatus with re-feeding means | Mitsuhiro Mukasa, Ryusei Kominato | 1994-03-29 |
| 5153003 | Composition for forming antithrombotic medical appliances | Kozo Kurihara, Yukie Misho, Takeshi Oshima | 1992-10-06 |
| 5046947 | Image fixing apparatus | Michiaki Endoh | 1991-09-10 |