Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6231248 | Ink supply tank for a printer | Takashi Suzuki, Yoshinori Miyazawa | 2001-05-15 |
| 6224275 | Ink-supply tank for a printer | Takashi Suzuki, Yoshinori Miyazawa | 2001-05-01 |
| 6176629 | Ink supply tank for a printer | Takashi Suzuki, Yoshinori Miyazawa | 2001-01-23 |
| 6123469 | Ink-supply wire dot matrix printer head | Takashi Suzuki, Yoshinori Miyazawa | 2000-09-26 |
| 5622439 | Ink-supply tank for a dot matrix printer | Takashi Suzuki, Yoshinori Miyazawa | 1997-04-22 |
| 5615957 | Ink-supply tank for a dot matrix printer | Takashi Suzuki, Yoshinori Miyazawa | 1997-04-01 |
| 5607242 | Ink-supply tank for a printer | Takashi Suzuki, Yoshinori Miyazawa | 1997-03-04 |
| 5603577 | Ink supply tank for a printer | Takashi Suzuki, Yoshinori Miyazawa | 1997-02-18 |
| 5560720 | Ink-supply tank for a dot matrix printer | Takashi Suzuki, Yoshinori Miyazawa | 1996-10-01 |
| 5453770 | On-demand type ink jet print head | Takahiro Katakura, Toshio Kumagai, Shinji Yasukawa, Hideaki Sonehara, Fujio Akahane +3 more | 1995-09-26 |
| 5421658 | Ink supply mechanism for a dot matrix printer | Takashi Suzuki, Yoshinori Miyazawa | 1995-06-06 |
| 5328279 | Dot matrix printer head | Takashi Suzuki, Yoshinori Miyazawa | 1994-07-12 |
| 5221148 | Dot matrix printer ink supply system having ink absorbing member substantially filling an ink tank | Takashi Suzuki, Yoshinori Miyazawa | 1993-06-22 |
| 5174665 | Ink-supply system for a dot matrix printer | Takashi Suzuki, Yoshinori Miyazawa | 1992-12-29 |
| 5158377 | Ink-supply system for a dot matrix printer | Takashi Suzuki, Yoshinori Miyazawa | 1992-10-27 |
| 5156470 | Two cartridge ink-supply system for a multi-color dot matrix printer | Takashi Suzuki, Yoshinori Miyazawa | 1992-10-20 |
| 5156471 | Ink-supplied wire dot matrix printer head | Takashi Suzuki, Yoshinori Miyazawa | 1992-10-20 |
| 5156472 | Dot matrix printer supply system having ink absorbing member filled under reduced pressure | Takashi Suzuki, Yoshinori Miyazawa | 1992-10-20 |
| 5156473 | Multi-color cartridge ink-supply system for a dot matrix printer | Takashi Suzuki, Yoshinori Miyazawa | 1992-10-20 |
| 5072240 | On-demand type ink jet print head | Yoshinori Miyazawa, Hidenori Omae, Hisashi Miyazawa, Takahiro Katakura, Osamu Nakamura +1 more | 1991-12-10 |
| 4969759 | Ink-supplied wire dot matrix printer head | Takashi Suzuki, Yoshinori Miyazawa | 1990-11-13 |
| 4962391 | Ink jet printer head | Tsuyoshi Kitahara, Shuji Yonekubo, Hideki Morozumi, Koichi Higashimura | 1990-10-09 |
| 4610554 | Ink composition and wire dot printer including same | Takashi Suzuki, Makoto Matsuzaki, Yoshinori Miyazawa | 1986-09-09 |
| 4553865 | Ink-supplied wire dot printer | Yoshito Ikeda, Hitoshi Fujiwara, Yoshifumi Gomi, Yasuhito Hirashima | 1985-11-19 |
| 4456393 | Wire dot printer | Yoshifumi Gomi, Yoshito Ikeda, Yoshihisa Morita | 1984-06-26 |