Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148192 | Liquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having same | Masaaki Izumida, Koichi Sato, Shigeaki Tanaka, Tsuguhiro Fukuda, Nobuyuki Kuwabara +9 more | 1992-09-15 |
| 4905017 | Laminated liquid-jetting head capable of recording in a plurality of colors, a method of producing the head and an apparatus having the head | Hiroto Matsuda, Masami Ikeda | 1990-02-27 |
| 4752787 | Liquid jet recording head | Haruyuki Matsumoto, Hiroto Matsuda, Masakazu Ozawa, Masami Ikeda, Akira Miyagawa | 1988-06-21 |
| 4701766 | Method of making an ink jet head involving in-situ formation of an orifice plate | Masakazu Ozawa, Hiroto Matsuda, Masami Ikeda, Haruyuki Matsumoto | 1987-10-20 |
| 4689642 | Ink-jet recording head with an elastic ink tank in a sealed casing held at a partial vacuum and having a breakable seal | — | 1987-08-25 |
| 4666823 | Method for producing ink jet recording head | Masami Yokota, Tadayoshi Inamoto | 1987-05-19 |
| 4611219 | Liquid-jetting head | Hiroto Matsuda, Masami Ikeda | 1986-09-09 |
| 4609427 | Method for producing ink jet recording head | Tadayoshi Inamoto, Masami Yokota | 1986-09-02 |
| 4600927 | Method of preserving ink jet recording head | — | 1986-07-15 |
| 4570167 | Ink jet recording head | Susumu Ito, Junichi Kobayashi | 1986-02-11 |
| 4558333 | Liquid jet recording head | Hiroto Matsuda, Masami Ikeda | 1985-12-10 |
| 4521787 | Ink jet recording head | Masami Yokota, Tadayoshi Inamoto | 1985-06-04 |
| 4509063 | Ink jet recording head with delaminating feature | Tadayoshi Inamoto, Masami Yokota | 1985-04-02 |
| 4450455 | Ink jet head | Masakazu Ozawa, Hiroto Matsuda, Masami Ikeda, Haruyuki Matsumoto | 1984-05-22 |
| 4437100 | Ink-jet head and method for production thereof | Hiroto Matsuda, Masami Ikeda | 1984-03-13 |
| 4417251 | Ink jet head | — | 1983-11-22 |
| 4412224 | Method of forming an ink-jet head | — | 1983-10-25 |
| 4394670 | Ink jet head and method for fabrication thereof | Hiroto Matsuda, Koichi Kimura, Masami Ikeda | 1983-07-19 |