Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341164 | Solid ink supply for ink jet | Hiroshi Ishii, Osamu Nakamura, Norihiko Kurashima, Tsuyoshi Kitahara, Hisashi Miyazawa | 1994-08-23 |
| 5328279 | Dot matrix printer head | Takashi Suzuki, Masanao Matsuzawa | 1994-07-12 |
| 5221148 | Dot matrix printer ink supply system having ink absorbing member substantially filling an ink tank | Takashi Suzuki, Masanao Matsuzawa | 1993-06-22 |
| 5198842 | Ionographic image forming apparatus | Makoto Fujino, Masakazu Shinozuka, Hideo Yamazaki | 1993-03-30 |
| 5177504 | On-demand type ink jet print head | Hiroshi Ishii, Tsuyoshi Kitahara | 1993-01-05 |
| 5174665 | Ink-supply system for a dot matrix printer | Takashi Suzuki, Masanao Matsuzawa | 1992-12-29 |
| 5158377 | Ink-supply system for a dot matrix printer | Takashi Suzuki, Masanao Matsuzawa | 1992-10-27 |
| 5156470 | Two cartridge ink-supply system for a multi-color dot matrix printer | Takashi Suzuki, Masanao Matsuzawa | 1992-10-20 |
| 5156471 | Ink-supplied wire dot matrix printer head | Takashi Suzuki, Masanao Matsuzawa | 1992-10-20 |
| 5156472 | Dot matrix printer supply system having ink absorbing member filled under reduced pressure | Takashi Suzuki, Masanao Matsuzawa | 1992-10-20 |
| 5156473 | Multi-color cartridge ink-supply system for a dot matrix printer | Takashi Suzuki, Masanao Matsuzawa | 1992-10-20 |
| 5113204 | Ink jet head | Hidenori Omae, Takayuki Ishii, Haruhiko Koto, Fujio Akahane | 1992-05-12 |
| 5105209 | Hot melt ink jet printing apparatus | Haruhiko Koto, Osamu Nakamura, Norihiko Kurashima | 1992-04-14 |
| 5084718 | Wet recording apparatus and wet recording method | Hideo Yamazaki, Koichi Higashimura, Makoto Fujino | 1992-01-28 |
| 5072240 | On-demand type ink jet print head | Hidenori Omae, Masanao Matsuzawa, Hisashi Miyazawa, Takahiro Katakura, Osamu Nakamura +1 more | 1991-12-10 |
| 5030972 | Solid ink supply for ink jet | Hiroshi Ishii, Osamu Nakamura, Norihiko Kurashima, Tsuyoshi Kitahara, Hisashi Miyazawa | 1991-07-09 |
| 4998120 | Hot melt ink jet printing apparatus | Haruhiko Koto, Osamu Nakamura, Norihiko Kurashima | 1991-03-05 |
| 4969759 | Ink-supplied wire dot matrix printer head | Takashi Suzuki, Masanao Matsuzawa | 1990-11-13 |
| 4948692 | Combination toner and printer utilizing same | Koichi Higashimura, Tsuneo Handa, Teruyuki Mizumoto, Hiroshi Ito, Atsushi Uchino +4 more | 1990-08-14 |
| 4935754 | Electrophoretic recording apparatus | Makoto Fujino, Hideo Yamazaki | 1990-06-19 |
| 4610554 | Ink composition and wire dot printer including same | Takashi Suzuki, Makoto Matsuzaki, Masanao Matsuzawa | 1986-09-09 |
| 4579468 | Wire dot printer utilizing multicolor inks | Yoshifumi Gomi, Yoshito Ikeda, Yasuhito Hirashima | 1986-04-01 |
| 4572681 | Wire dot print head | Shigeki Mizuno | 1986-02-25 |
| 4252449 | Construction of wire type dot printer head | Yoshifumi Gomi | 1981-02-24 |
| 4204778 | Wire type dot printer head assembly | Yoshifumi Gomi | 1980-05-27 |