Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931350 | Waste liquid tank, liquid ejection device, and image forming apparatus | Juichi Furukawa | 2011-04-26 |
| 7527351 | Image forming apparatus, liquid discharging head, image forming method, recorded matter, and recording liquid | Masanori Hirano, Yoshihisa Ohta, Masakazu Yoshida, Naoya Morohoshi, Tomohiro Inoue +1 more | 2009-05-05 |
| 5738759 | Recording material, method of producing the same and method of recycling recording material | Hiroshi Kitazawa, Eiichi Kawamura, Toshiyuki Kawanishi, Masato Igarashi | 1998-04-14 |
| 5678401 | Energy supply system utilizing gas and steam turbines | — | 1997-10-21 |
| 5672223 | Method of recycling image-deposited recording material, and recording material for use with the recycling method | Hiroshi Kitazawa | 1997-09-30 |
| 5151404 | Thermosensitive recording paper | Aimi Suzuki, Toshiaki Azuma, Yasuyuki Hosogi | 1992-09-29 |
| 4640453 | Apparatus for fabricating multi-layer spiral tubes | Tsutomu Oe, Yoshinori Yuzaki, Tadao Ozaki | 1987-02-03 |