Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793330 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Hisashi Miyazawa, Takeo Seino, Hisashi Koike +1 more | 2004-09-21 |
| 6786581 | Ink-jet printing apparatus and ink cartridge | Satoshi Shinada, Takeo Seino, Hisashi Miyazawa, Koichi Toba, Minoru Usui +2 more | 2004-09-07 |
| 6755515 | Ink cartridge for ink-jet printing apparatus | Minoru Usui, Satoshi Shinada, Hisashi Miyazawa, Takeo Seino, Hisashi Koike +8 more | 2004-06-29 |
| 6729002 | Method of producing an ink jet recording head | Shinji Yasukawa, Minoru Usui, Tsuyoshi Kitahara, Noriaki Okazawa, Hideaki Sonehara | 2004-05-04 |
| 6709088 | Inkjet recording apparatus | Hitoshi Hayakawa, Shigenori Fukasawa | 2004-03-23 |
| 6705712 | Ink cartridge, ink jet recording device using the same, and method for controlling the cleaning of a recording head of the ink jet recording device | Minoru Usui, Kazuhiko Hara, Kiyotaka Sema, Hitoshi Hayakawa, Satoshi Shinada +1 more | 2004-03-16 |
| 6677068 | CATALYST FOR SELECTIVE OXIDATION OF CARBON MONOXIDE PRESENT IN HYDROGEN-CONTAINING GASES, AND ELIMINATION OF CARBON MONOXIDE AND SOLID POLYMER ELECTROLYTE FUEL CELL SYSTEM WHICH MAKE USE OF THE CATALYST | Takashi Itoh, Katsumi Kurabayashi, Masako Takayama, Osamu Usaka, Shoji Isobe | 2004-01-13 |
| 6672695 | Ink cartridge management system, printer, and ink cartridge | Hiroaki Tojyo, Toshihisa Saruta, Satoshi Shinada | 2004-01-06 |