Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D497944 | Ink-jet printer | Kanae Amemiya, Masaaki Kabumoto, Goro Katsuyama, Ryota Yano | 2004-11-02 |
| D497383 | Printer ink cartridge | Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya | 2004-10-19 |
| D494616 | Printer ink cartridge | Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya | 2004-08-17 |
| 6774725 | Power supply system for a high frequency power amplifier | Yasuhiro Nunogawa, Tomomichi Koizumi | 2004-08-10 |