Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7158243 | Printing apparatus and printing system, control method, storage medium and program | Kazuya Sakamoto, Takayuki Fujita, Tsutomu Takahashi, Hiroshi Maruoka, Tetsuya Kawanabe +6 more | 2007-01-02 |
| 6554383 | Liquid ejecting head and head cartridge capable of adjusting energy supplied thereto, liquid ejecting device provided with the head and head cartridge, and recording system | Akira Nagatomo, Hiroyuki Ishinaga, Shinya Matsui, Toshio Kashino, Hiroshi Tajika +2 more | 2003-04-29 |
| 6116716 | Method for standardizing an ink jet recording head and an ink jet recording head for attaining such standardization, ink jet recording method, and information processing apparatus, and host apparatus | Hiroshi Tajika, Hiroyuki Ishinaga, Shinya Matsui, Akira Nagatomo, Toshio Kashino +2 more | 2000-09-12 |
| 5557369 | Recording apparatus with detection of manually inserted recording sheet | Tamaki Hashimoto | 1996-09-17 |
| 5237344 | Ink jet recording apparatus and method with dot thinning | Shigemitsu Tasaki | 1993-08-17 |
| 5223858 | Recording apparatus | Katsuyuki Yokoi | 1993-06-29 |
| 5155503 | Ink jet recording apparatus with detection of environmental condition used to control dot thinning rate | Shigemitsu Tasaki | 1992-10-13 |
| 4951066 | Ink jet recording apparatus having a discharge orifice surface and a blade and rubbing member for cleaning the surface independently of each other | Koji Terasawa, Akira Miyakawa, Hideki Yamaguchi, Shinya Matsui, Shigeru Tsuyukubo +7 more | 1990-08-21 |
| 4893138 | Ink jet recovery device including a communicating valve and a ventilating valve | Koji Terasawa, Hideki Yamaguchi, Akira Miyakawa, Shinya Matsui, Shigeru Tsuyukubo | 1990-01-09 |