Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312084 | Ink jet recording apparatus and ink cartridge for the apparatus | Toshihiko Ujita, Haruyuki Matsumoto, Keiichi Murai, Kenichiro Hashimoto, Hideki Yamaguchi +4 more | 2001-11-06 |
| 6170945 | Ink jet recording apparatus with cartridge storage | Toshimitsu Hirakue, Masakazu Ozawa, Junichi Asano, Masanori Morita, Eiichi Motai +2 more | 2001-01-09 |
| 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, Mikio Shiga, Hiroyuki Ishinaga, Akira Nagatomo, Toshio Kashino +2 more | 2000-09-12 |
| 6062667 | Ink jet recording apparatus constructed to detect a properly mounted ink cartridge | Tetsuo Suzuki, Hiroyuki Inoue, Soichi Hiramatsu | 2000-05-16 |
| 6062671 | Liquid ejection apparatus and a recovery method thereof | Hidehiko Kanda, Toshio Kashino, Hiroshi Tajika, Osamu Iwasaki, Masaya Uetsuki +1 more | 2000-05-16 |
| 6010204 | Recording apparatus with structure for locking and supporting recording head carriage at home position | Hisashi Morioka, Shinji Kanemitsu, Makoto Kashimura, Makoto Takemura, Toshiyuki Onishi +4 more | 2000-01-04 |
| 5988784 | Method and apparatus for recording information with corrected drive timing | Makoto Takemura, Shinji Kanemitsu, Makoto Kashimura, Toshiyuki Onishi, Tetsuhiro Nitta +5 more | 1999-11-23 |
| 5966147 | Recording apparatus having carriage selectively engageable with drive belt | — | 1999-10-12 |
| 5896143 | Ink jet recording apparatus | Shigeru Yoshimura, Noboru Koumura, Shinji Kanemitsu, Hiroshi Fukui, Hiromitsu Hirabayashi +14 more | 1999-04-20 |
| 5764246 | Method and apparatus for controlling a printing operaton in accordance with a temperature of a print head | Masafumi Wataya, Shinji Kanemitsu, Makoto Kashimura, Makoto Takemura, Toshiyuki Onishi +5 more | 1998-06-09 |
| 5636929 | Sheet feeding apparatus having multiple rotary members and cleaning members | Junichi Asano, Kenichiro Hashimoto, Soichi Hiramatsu, Hiroyuki Inoue, Takashi Nojima +1 more | 1997-06-10 |
| 5588757 | Recording apparatus with detachable magnetic sensor | Yasuhiro Unosawa, Shinji Kanemitsu, Makoto Kashimura, Makoto Takemura, Shoji Kikuchi +4 more | 1996-12-31 |
| 5540427 | Sheet convey apparatus | Tetsuhiro Nitta, Shinji Kanemitsu, Makoto Kashimura, Makoto Takemura, Toshiyuki Onishi +4 more | 1996-07-30 |
| 5506611 | Replaceable ink cartridge having surface wiring resistance pattern | Toshihiko Ujita, Haruyuki Matsumoto, Keiichi Murai, Kenichiro Hashimoto, Hideki Yamaguchi +4 more | 1996-04-09 |
| 5448271 | Recovery method for ink jet recording head | Hideki Yamaguchi, Takashi Nojima | 1995-09-05 |
| 5434602 | Recording apparatus with magnetic linear encoder | Yoshiaki Kaburagi, Shigemitsu Tasaki, Shigeo Takenaka, Makoto Kashimura, Nobuaki Iwakami +5 more | 1995-07-18 |
| 5408257 | Ink tank having a partition member forming an ink flow path to an outlet | Soichi Hiramatsu, Hideki Yamaguchi | 1995-04-18 |
| 5291224 | Sheet feeding apparatus using pairs of spur rollers | Junichi Asano, Kenichiro Hashimoto, Soichi Hiramatsu, Hiroyuki Inoue, Takashi Nojima +1 more | 1994-03-01 |
| 5153613 | Suction recovery device for ink jet recording | Hideki Yamaguchi, Takashi Nojima | 1992-10-06 |
| 5138343 | Ink jet recording apparatus with recovery means | Takao Aichi, Tamaki Hashimoto, Yoji Ara, Takashi Nojima, Hiroyuki Inoue +5 more | 1992-08-11 |
| 4963883 | Ink jet recording head having magnetic discharge amount control means | — | 1990-10-16 |
| 4956223 | Recording medium and recording method utilizing the same | Ryuichi Arai, Mamoru Sakaki | 1990-09-11 |
| 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, Mikio Shiga, 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, Mikio Shiga, Shigeru Tsuyukubo | 1990-01-09 |
| 4664952 | Recording medium and recording method utilizing the same | Ryuichi Arai, Mamoru Sakaki | 1987-05-12 |