Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227639 | Ink jet recording method and head | Kyuhachiro Iwasaki | 2001-05-08 |
| 6193348 | On demand type ink jet recording apparatus and method | Kyuhachiro Iwasaki | 2001-02-27 |
| 6039425 | Ink jet recording method and head | Kyuhachiro Iwasaki | 2000-03-21 |
| 5877786 | Ink jet recording method and head | Kyuhachiro Iwasaki | 1999-03-02 |
| 5754202 | Ink jet recording apparatus | Takayuki Yamaguchi, Mitsuru Shingyouchi, Makoto Obu, Michio Umezawa, Tetsuro Hirota +3 more | 1998-05-19 |
| 5729257 | Ink jet recording head with improved ink jetting | Kyuhachiro Iwasaki | 1998-03-17 |
| 5657060 | Ink jet recording head having means for controlling ink droplets | Kyuhachiro Iwasaki | 1997-08-12 |
| 5610637 | Ink jet recording method | Kyuhachiro Iwasaki | 1997-03-11 |
| 5600356 | Liquid jet recording head having improved radiator member | Takashi Kimura, Masanori Horike, Shuji Motomura, Masami Kadonaga | 1997-02-04 |
| 5420618 | Ink jet recording method and apparatus having drop size control by using plural control electrodes | Mitsuru Shingyouchi, Eiko Suzuki, Masami Kadonaga | 1995-05-30 |
| 5412413 | Method and apparatus for making liquid drop fly to form image by generating bubble in liquid | Takashi Kimura, Masanori Horike, Yoshio Watanabe, Shuji Motomura, Eiko Suzuki +2 more | 1995-05-02 |
| 5389962 | Ink jet recording head assembly | Mitsuru Shingyouchi, Takashi Kimura, Takayuki Yamaguchi, Yoshio Watanabe, Shuji Motomura +2 more | 1995-02-14 |
| 5293182 | Liquid jet recording head with selected bubble disappearance position | Takashi Kimura, Mitsuru Shingyouchi | 1994-03-08 |
| 5172139 | Liquid jet head for gradation recording | Takashi Kimura, Tomoaki Nakano | 1992-12-15 |
| 4990939 | Bubble jet printer head with improved operational speed | Kyuhachiro Iwasaki, Takashi Kimura, Tomoaki Nakano | 1991-02-05 |
| 4631553 | Printer head of an ink-jet printer | — | 1986-12-23 |
| 4510509 | Ink ejection head | Masanori Horike, Tatsuya Furukawa, Yutaka Ebi, Takuro Isayama, Masaaki Tachiki | 1985-04-09 |
| 4504844 | Ink jet printing apparatus | Yutaka Ebi, Tadashi Fujii, Masanori Horike, Tatsuya Furukawa, Masaaki Tachiki | 1985-03-12 |