Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6882446 | Data communication apparatus | Daisetsu Tohyama, Katsuaki Tajima, Toshio Tsuboi, Junji Nishigaki | 2005-04-19 |
| 6788831 | Image reading apparatus | — | 2004-09-07 |
| 6763135 | Image processing apparatus | Daisetsu Tohyama, Katsuaki Tajima, Toshio Tsuboi, Junji Nishigaki | 2004-07-13 |
| 6697175 | Image reading apparatus and scanner using photoelectric conversion unit with limited pixel count to read images with high resolution and method thereof | Makoto Kumagai, Satoshi Iwasaki | 2004-02-24 |
| 6590678 | Image processing apparatus capable of precise color correction with reduced memory capacity | Junji Nishigaki, Kazuhiro Ishiguro, Hideyuki Hashimoto, Kenichi Morita, Takashi Yamauchi | 2003-07-08 |
| 6586730 | Plasma ion source mass spectrometer | Seiji Kamimura, Isamu Takekoshi, Yasushi Terui, Yasuaki Takada, Minoru Sakairi | 2003-07-01 |
| 6587224 | Image reading apparatus that can correct chromatic aberration caused by optical system and chromatic aberration correction method | Makoto Kumagai, Satoshi Iwasaki | 2003-07-01 |
| 6567568 | Pixel interpolating device capable of preventing noise generation | Kenichi Morita, Junji Nishigaki, Kazuhiro Ishiguro, Hideyuki Hashimoto, Takashi Yamauchi | 2003-05-20 |
| 6541769 | Mass spectrometer | Yasuaki Takada, Yasushi Terui, Kiyomi Yoshinari, Minoru Sakairi | 2003-04-01 |
| 6465779 | Mass spectrometer | Yasuaki Takada, Minoru Sakairi, Yukiko Hirabayashi, Hideaki Koizumi | 2002-10-15 |
| 6437327 | Mass spectrometry of solution and apparatus therefor | Yasuaki Takada, Minoru Sakairi, Atsumu Hirabayashi, Hideaki Koizumi | 2002-08-20 |
| 6423965 | Mass spectrometer | Yuichiro Hashimoto, Yasuaki Takada, Minoru Sakairi, Masamichi Tsukada | 2002-07-23 |
| 6392226 | Mass spectrometer | Yasuaki Takada, Minoru Sakairi, Yukiko Hirabayashi | 2002-05-21 |
| 6330083 | Image reading device performing light quantity detection and correction with timing corresponding to selected copying mode | Katsuaki Tajima | 2001-12-11 |
| 6316769 | Mass spectrometer | Yasuaki Takada, Minoru Sakairi, Yukiko Hirabayashi, Hideaki Koizumi | 2001-11-13 |
| 6266441 | Image forming apparatus capable of recognizing top and bottom of document image | Hideyuki Hashimoto, Shoji Imaizumi, Kazuomi Sakatani | 2001-07-24 |
| 6252225 | Mass spectrometry of solution and apparatus therefor | Yasuaki Takada, Minoru Sakairi, Atsumu Hirabayashi, Hideaki Koizumi | 2001-06-26 |
| 6194716 | Method for mass calibration | Yasuaki Takada, Minoru Sakairi, Yuichiro Hashimoto | 2001-02-27 |
| 6180941 | Mass spectrometer | Yasuaki Takada, Minoru Sakairi, Yukiko Hirabayashi, Hideaki Koizumi | 2001-01-30 |
| 6175660 | Image reading apparatus | Hiroshi Murakami | 2001-01-16 |
| 6157030 | Ion trap mass spectrometer | Minoru Sakairi, Tadao Mimura, Toshihiro Ishizuka, Masaru Tomioka, Yasuaki Takada | 2000-12-05 |
| 6121608 | Mass spectrometry of solution and apparatus | Yasuaki Takada, Minoru Sakairi, Atsumu Hirabayashi, Hideaki Koizumi | 2000-09-19 |
| 6118895 | Image forming apparatus for distinguishing between types of color and monochromatic documents | Yoshihiko Hirota, Katsuhisa Toyama | 2000-09-12 |
| 6114693 | Mass spectrometer and mass spectrometry method for analyzing compounds contained in a solution | Atsumu Hirabayashi, Yukiko Hirabayashi, Minoru Sakairi, Yasuaki Takada, Hideaki Koizumi | 2000-09-05 |
| 6075243 | Mass spectrometer | Minoru Sakairi, Yasuaki Takada, Yukiko Hirabayashi, Hideaki Koizumi | 2000-06-13 |