Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313990 | Sheet conveyance apparatus and image forming system | — | 2025-05-27 |
| 11579547 | Sheet conveyance apparatus and image forming system | — | 2023-02-14 |
| 6402310 | Ink jet cartridge, ink jet apparatus, and manufacture method of ink jet cartridge | Hiroyuki Maeda, Masafumi Takimoto, Iwao Kawamura, Kazunori Namai, Kunitoshi Hayashi | 2002-06-11 |
| D442082 | Ink cartridge package for printer | Hiroyuki Maeda, Iwao Kawamura, Kazunori Namai | 2001-05-15 |
| D440598 | End piece for ink cartridge for ink jet printer | Hiroyuki Maeda, Iwao Kawamura, Kazunori Namai | 2001-04-17 |
| D436988 | Side panel for ink cartridge for ink jet printer | Hiroyuki Maeda, Iwao Kawamura, Kazunori Namai | 2001-01-30 |
| D435443 | Ink cartridge package for printer | Hiroyuki Maeda, Iwao Kawamura, Kazunori Namai | 2000-12-26 |
| D430603 | Ink cartridge for ink jet printer | Hiroyuki Maeda, Iwao Kawamura, Kazunori Namai | 2000-09-05 |