Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139557 | Wireless base station apparatus and system to avoid preamble interference | Tsuyoshi Tominaga, Yasuhiro Ohnaka, Takeshi Fukunaga | 2012-03-20 |
| 7817957 | Double feed sensing device, double feed determining method and image forming apparatus | Shunichi Oohara, Masuo Furutono | 2010-10-19 |
| 7246890 | Detection device for detecting ejection condition of nozzles | Takahiro Yamada, Shinya Kobayashi, Hitoshi Kida | 2007-07-24 |
| 7222946 | Ink jet head and droplet ejection device having same mounted thereon | Osamu Machida, Kazuo Shimizu, Yoshinari Suzuki | 2007-05-29 |
| 7018010 | Line scanning type ink jet recording device capable of finely and individually controlling ink ejection from each nozzle | Shinya Kobayashi, Takahiro Yamada, Kazuo Shimizu, Hitoshi Kida | 2006-03-28 |
| 6908166 | Inkjet recording device with ink refresh function | Shinya Kobayashi, Takahiro Yamada, Hitoshi Kida | 2005-06-21 |
| 6837574 | Line scan type ink jet recording device | Takahiro Yamada, Shinya Kobayashi, Hitoshi Kida, Toshitaka Ogawa, Yoshikane Matsumoto +2 more | 2005-01-04 |
| 6814432 | Inkjet recording device and ink supplying device employed thereby | Takahiro Yamada, Kunihiro Tamahashi, Akemi Ouchi, Kazuo Shimizu, Hitoshi Kida +1 more | 2004-11-09 |
| 6796632 | Refresh ink ejection device and inkjet recording device including the refresh ink ejection device | Takahiro Yamada, Shinya Kobayashi, Hitoshi Kida, Kazuo Shimizu, Lee Chahn | 2004-09-28 |
| 6767087 | Inkjet head provided with deflecting electrodes for deflecting ejected ink droplets | Takahiro Yamada, Shinya Kobayashi, Hitoshi Kida | 2004-07-27 |
| 6749291 | Inkjet recording device that reuses refresh ink | Takahiro Yamada, Hitoshi Kida, Akemi Ouchi, Tsutomu Maekawa, Hidetoshi Fujii | 2004-06-15 |
| 6749279 | Inkjet recording device capable of controlling ejection timing of each nozzle individually | Shinya Kobayashi, Eiichi Toyama, Hitoshi Kida, Takashi Sekino, Susumu Saito | 2004-06-15 |
| 6746095 | Multinozzle ink jet recording device capable of identifying defective nozzle | Shinya Kobayashi, Takahiro Yamada, Hitoshi Kida, Katsunori Kawasumi, Kazuo Shimizu | 2004-06-08 |
| 6702418 | Ink jet recording device capable of detecting defective nozzle with high signal-to-noise ratio | Takahiro Yamada, Hitoshi Kida, Shinya Kobayashi, Kazuo Shimizu | 2004-03-09 |
| 6679586 | Inkjet recording device capable of performing ink refresh operation without stopping printing operation | Shinya Kobayashi, Takahiro Yamada, Hitoshi Kida | 2004-01-20 |
| 6623113 | Inkjet recording head including electrode assembly for deflecting ink droplets | Takahiro Yamada, Hitoshi Kida, Shinya Kobayashi, Naoto Ueda | 2003-09-23 |
| 6623112 | Control device controlling deflection amount by redistributing charge within Ink droplet during flight | Takahiro Yamada, Shinya Kobayashi, Hitoshi Kida, Lee Chahn | 2003-09-23 |
| 6561629 | Charging/deflecting device capable of effectively deflecting ink droplet | Takahiro Yamada, Shinya Kobayashi, Hitoshi Kida, Kazuo Shimizu, Toshitaka Ogawa +2 more | 2003-05-13 |
| 6550886 | Ink jet printer capable of adjusting deflection amount in accordance with positional shift of head modules | Kazuo Shimizu, Takahiro Yamada, Shinya Kobayashi, Hitoshi Kida | 2003-04-22 |
| 6527375 | Ink jet recording device capable of controlling impact positions of ink droplets | Shinya Kobayashi, Takahiro Yamada, Kazuo Shimizu, Hitoshi Kida | 2003-03-04 |
| 6508537 | Ink jet recording device capable of controlling impact positions of ink droplets in electrical manner | Takahiro Yamada, Shinya Kobayashi, Katsunori Kawasumi, Kazuo Shimizu, Hitoshi Kida | 2003-01-21 |
| 6454391 | Multi-nozzle ink jet recording device including common electrodes for generating deflector electric field | Shinya Kobayashi, Takahiro Yamada, Hitoshi Kida, Katsunori Kawasumi, Kazuo Shimizu | 2002-09-24 |
| 5995124 | Color electrophotographic printer with belt control | Shinya Kobayashi, Mamoru Okano, Kazuhito Masuda, Masaya Adachi, Nobuyoshi Hoshi | 1999-11-30 |