Issued Patents All Time
Showing 101–125 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547360 | Locating method of an optical sensor, an adjustment method of dot printing position using the optical sensor, and a printing apparatus | Kiichiro Takahashi, Naoji Otsuka, Osamu Iwasaki, Minoru Teshigawara, Toshiyuki Chikuma | 2003-04-15 |
| 6543872 | Ink-jet printing method and apparatus for printing with inks of different densities | Naoji Ohtsuka, Kentaro Yano, Kiichiro Takahashi, Osamu Iwasaki, Daigoro Kanematsu +1 more | 2003-04-08 |
| 6532026 | Adjustment method of dot printing positions and a printing apparatus | Kiichiro Takahashi, Naoji Otsuka, Osamu Iwasaki, Minoru Teshigawara, Toshiyuki Chikuma | 2003-03-11 |
| 6527361 | Refreshing and recovering ink discharge in a multi-color ink jet recording apparatus | Fumihiro Gotoh, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Noribumi Koitabashi, Hitoshi Sugimoto +2 more | 2003-03-04 |
| 6527364 | Ink jet recording apparatus and ink jet recording method | Kiichiro Takahashi, Naoji Otsuka, Osamu Iwasaki | 2003-03-04 |
| 6474767 | Calibration method for an optical sensor, an adjustment method of dot printing positions using the calibration method, and a printing apparatus | Minoru Teshigawara, Naoji Otsuka, Kiichiro Takahashi, Osamu Iwasaki, Toshiyuki Chikuma | 2002-11-05 |
| 6464319 | Adjustment method of dot printing positions and a printing apparatus | Minoru Teshigawara, Naoji Otsuka, Kiichiro Takahashi, Osamu Iwasaki, Toshiyuki Chikuma | 2002-10-15 |
| 6454390 | Adjustment method of dot printing positions and a printing apparatus | Kiichiro Takahashi, Naoji Otsuka, Osamu Iwasaki, Minoru Teshigawara, Toshiyuki Chikuma | 2002-09-24 |
| 6416151 | Printing apparatus performing print registration | Naoji Otsuka, Kiichiro Takahashi, Osamu Iwasaki, Minoru Teshigawara, Toshiyuki Chikuma | 2002-07-09 |
| 6390586 | Recording apparatus, recording method, information processing apparatus and recording medium | Kiichiro Takahashi, Naoji Otsuka, Osamu Iwasaki | 2002-05-21 |
| 6381034 | Image process apparatus, image process method and storage medium | Osamu Iwasaki, Naoji Otsuka, Kiichiro Takahashi | 2002-04-30 |
| 6371592 | Printing apparatus and a printing registration method | Naoji Otsuka, Kiichiro Takahashi, Osamu Iwasaki, Minoru Teshigawara, Toshiyuki Chikuma | 2002-04-16 |
| 6352327 | Printing apparatus and print control method | Kentaro Yano, Naoji Ohtsuka, Kiichiro Takahashi, Osamu Iwasaki, Daigoro Kanematsu | 2002-03-05 |
| 6328403 | Print method and apparatus | Osamu Iwasaki, Naoji Ohtsuka, Kiichiro Takahashi | 2001-12-11 |
| 6305775 | Ink-jet printing method and apparatus therefor | Naoji Ohtsuka, Kiichiro Takahashi, Osamu Iwasaki | 2001-10-23 |
| 6302509 | Ink-jet apparatus and method of estimating and controlling temperature of ink-jet head thereof | Osamu Iwasaki, Naoji Otsuka, Kiichiro Takahashi | 2001-10-16 |
| 6283569 | Recording method using large and small dots | Naoji Otsuka, Kiichiro Takahashi, Osamu Iwasaki, Noribumi Koitabashi | 2001-09-04 |
| 6264312 | Liquid supplying method for liquid ejection head and liquid ejection recording apparatus | Noribumi Koitabashi, Nobuyuki Kuwabara | 2001-07-24 |
| 6260938 | Ink-jet printing method and apparatus for printing with inks of different densities | Naoji Ohtsuka, Kentaro Yano, Kiichiro Takahashi, Osamu Iwasaki, Daigoro Kanematsu +1 more | 2001-07-17 |
| 6257143 | Adjustment method of dot printing positions and a printing apparatus | Osamu Iwasaki, Naoji Otsuka, Kiichiro Takahashi, Minoru Teshigawara, Toshiyuki Chikuma | 2001-07-10 |
| 6244681 | Apparatus for making a halftone recording and process for making a halftone recording using the same, as well as ink tank and head cartridge fit for halftone recording and ink-jet recording apparatus using the same | Kentaro Yano, Naoji Otsuka, Kiichiro Takahashi, Osamu Iwasaki, Daigoro Kanematsu +1 more | 2001-06-12 |
| 6241350 | Ink jet printing head and printing apparatus using same | Naoji Otsuka, Atsushi Arai, Kentaro Yano, Kiichiro Takahashi, Osamu Iwasaki | 2001-06-05 |
| 6227641 | Ink jet printing system having heat keeping function | Nobuyuki Kuwabara, Noribumi Koitabashi | 2001-05-08 |
| 6224182 | Recording apparatus controlled with head characteristics and recording method | Shigeyasu Nagoshi, Hiromitsu Hirabayashi, Noribumi Koitabashi, Hitoshi Sugimoto, Miyuki Matsubara +1 more | 2001-05-01 |
| 6158836 | Print method and apparatus | Osamu Iwasaki, Naoji Ohtsuka, Kiichiro Takahashi | 2000-12-12 |