Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189443 | Recording head having stress-minimizing construction | Teruo Arashima, Makiko Kimura, Toshio Kashino, Hiroshi Sugitani, Yoshifumi Hattori +4 more | 1993-02-23 |
| 5182577 | Ink jet recording head having an improved substance arrangement device | Hiroyuki Ishinaga, Toshihiro Mori | 1993-01-26 |
| 5175565 | Ink jet substrate including plural temperature sensors and heaters | Hiroyuki Ishinaga, Masami Ikeda, Ryoichi Koizumi, Kenjiro Watanabe, Tsutomu Abe +5 more | 1992-12-29 |
| 5162818 | Ink jet recording head having a window for observation of electrical connection | Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda +3 more | 1992-11-10 |
| 5157419 | Recording head substrate having a functional element connected to an electrothermal transducer by a layer of a material used in a heater layer of the electrothermal transducer | Shigeyuki Matsumoto | 1992-10-20 |
| 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 |
| 4737871 | Mechanism taking a cartridge on and off a microfloppy disk drive | — | 1988-04-12 |
| 4692773 | Image forming method using image forming elements having different concentrations and pitches | Kunio Watanabe | 1987-09-08 |
| 4646105 | Liquid jet recording method | Tokio Matsumoto, Seiichi Aoki, Hiroto Matsuda, Masami Ikeda, Haruyuki Matsumoto | 1987-02-24 |
| 4630751 | Closure mechanism | — | 1986-12-23 |