Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854835 | Ink cartridge for ink jet printer and method of charging ink into said cartridge | Takao Kobayashi, Satoshi Shinada, Shoichi Hiraide, Kazuo Koshino, Hisashi Miyazawa +4 more | 2005-02-15 |
| 6655779 | Judgement on compatibility between ink cartridges and printing apparatus | Hideto Matsuzaka, Kazuo Koshino, Toshihisa Saruta | 2003-12-02 |
| 6247803 | Ink jet recording apparatus and method for replenishing ink in the tank cartridge | Munehide Kanaya, Takao Kobayashi, Eiko Yanagida, Yoshinori Miyazawa | 2001-06-19 |
| 6238042 | Ink cartridge for ink jet printer and method of charging ink into said cartridge | Takao Kobayashi, Satoshi Shinada, Shoichi Hiraide, Kazuo Koshino, Hisashi Miyazawa +4 more | 2001-05-29 |
| 4204180 | End of paper roll detection assembly | Chihiro Otsuki, Sadaharu Inukai | 1980-05-20 |