Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208612 | Image recording apparatus constituting of selectable units | Makoto Obu, Minoru Suzuki, Koichi Noguchi, Takashi Mori, Akira Ishida | 1993-05-04 |
| 4642653 | Multi-tone recording method for ink jet printer | Tadashi Ito, Takahisa Koike, Toshiharu Murai, Takao Fukazawa, Kazumi Ishima | 1987-02-10 |
| 4626874 | Liquid level detector for ink jet printer | Toshiharu Murai, Minoru Ameyama, Michio Umezawa | 1986-12-02 |
| 4604631 | Control system and method for charge control ink jet printer | Takao Fukazawa, Tadashi Ito, Takahisa Koike, Toshiharu Murai, Kazumi Ishima | 1986-08-05 |
| 4598299 | Deflection control ink jet printing apparatus | Takahisa Koike, Takao Fukazawa, Kazumi Ishima, Toshiharu Murai, Tadashi Itoh +1 more | 1986-07-01 |
| 4595948 | Multicolor ink jet recording apparatus having means for preventing blurring of ink | Tadashi Itoh, Toshiharu Murai, Kazumi Ishima, Takahisa Koike, Toshifumi Kato +1 more | 1986-06-17 |
| 4562442 | Ink-jet printing apparatus | Masanori Horike | 1985-12-31 |
| 4542385 | Ink jet printing apparatus | Yutaka Ebi | 1985-09-17 |
| 4527170 | Ink jet waste and replenish ink system | Kyuhachiro Iwasaki, Minoru Ameyama, Yutaka Ebi, Tsutomu Sato | 1985-07-02 |
| 4521789 | Ink viscosity regulation for ink jet printer | — | 1985-06-04 |
| 4499475 | Ink jet printing apparatus | — | 1985-02-12 |
| 4491852 | Ink jet printing apparatus using guard drops | — | 1985-01-01 |
| 4438440 | Print-distortion compensating device for the ink jet printing apparatus | Yutaka Ebi | 1984-03-20 |
| 4437101 | Ink jet printing apparatus | Yutaka Ebi, Takao Fukazawa, Toshio Kawakubo, Masanori Horike, Kyuhachiro Iwasaki +2 more | 1984-03-13 |
| 4393385 | Controllable ink drop velocity type ink-jet printer | Masanori Horike, Kyuhachiro Iwasaki, Yutaka Kodama | 1983-07-12 |
| 4371878 | Device for correcting ink dot misplacement in ink-jet printing | — | 1983-02-01 |
| 4369964 | Sheet feed apparatus for printer or the like | Michio Umezawa | 1983-01-25 |
| 4365255 | Ink jet printer | Masanori Horike, Kyuhachiro Iwasaki, Yutaka Kodama | 1982-12-21 |
| 4364060 | Nozzle position deviation compensation arrangement for ink jet printing device | Masanori Horike, Kyuhachiro Iwasaki, Yutaka Kodama | 1982-12-14 |
| 4358775 | Ink jet printing apparatus | — | 1982-11-09 |
| 4328505 | Ink jet printing apparatus | — | 1982-05-04 |
| 4313123 | Controllable ink drop velocity type ink-jet printer | Masanori Horike, Kyuhachiro Iwasaki, Yutaka Kodama | 1982-01-26 |
| 4293865 | Ink-jet recording apparatus | Masanori Horike, Kyuhachiro Iwasaki, Yutaka Kodama | 1981-10-06 |
| 4290073 | Ink-jet recording apparatus | Kyuhachiro Iwasaki | 1981-09-15 |
| 4288797 | Variable-charge type ink-jet printer | Masanori Horike, Kyuhachiro Iwasaki, Yutaka Kodama | 1981-09-08 |