Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985312 | Ultrasonic welding apparatus and method for producing welded product | Yoichiro Shimizu, Koichiro Hara, Hirotake Nakamura | 2011-07-26 |
| 7972425 | Postal blue ink with improved durability | Judith D. Auslander, Richard A. Bernard, Shunichi Higashiyama, Noriatsu Aoi | 2011-07-05 |
| 7860303 | Image processing apparatus, program, and recording medium | Yoshiyuki Nakai, Yohichi Shimazawa, Koichi Sumida, Katsumi Nagata | 2010-12-28 |
| 7637993 | Water base ink for ink-jet recording | Noriatsu Aoi, Ryuji Kato, Hideo Ohira, Masaya Fujioka, Shunichi Higashiyama | 2009-12-29 |
| 7553361 | Water base ink for ink-jet recording | Noriatsu Aoi, Ryuji Kato, Hideo Ohira, Masaya Fujioka, Shunichi Higashiyama | 2009-06-30 |
| 7527685 | Ink for ink-jet recording | Kazuma Goto, Masaya Fujioka, Shunichi Higashiyama | 2009-05-05 |
| 7407537 | Ink set for ink-jet recording, method for producing the same, and the ink-jet printer | Hideo Ohira, Ryuji Kato, Noriatsu Aoi, Masaya Fujioka, Shunichi Higashiyama | 2008-08-05 |
| 7347891 | Water base ink set for ink-jet recording and method for producing the same | Kazuma Goto, Hideo Ohira, Masaya Fujioka, Shunichi Higashiyama | 2008-03-25 |
| 7328989 | Water base ink set for ink-jet recording | Hideo Ohira, Yoshito Toyoda, Masahito Kato, Ryuji Kato, Kazuma Goto +2 more | 2008-02-12 |
| 7247198 | Water base for ink-jet recording and ink-jet recording method | Masaya Fujioka, Shunichi Higashiyama | 2007-07-24 |
| 7137693 | Ink container and ink container-sealing wrapper assembly | Yoshito Toyoda, Hideo Ohira, Ryuji Kato, Masaya Fujioka, Shunichi Higashiyama +1 more | 2006-11-21 |
| 7073900 | Water base ink for ink-jet recording | Noriatsu Aoi, Masaya Fujioka, Shunichi Higashiyama | 2006-07-11 |
| 6934141 | Power supply device preventing inrush current | Yoshiomi Hamano, Kiyoshi Inoue, Junichi Kajiwara, Takao Horiuchi, Koichi Sumida +2 more | 2005-08-23 |
| 6824263 | Water base ink set for ink-jet recording | Masashi Tsuda, Shunichi Higashiyama, Masaya Fujioka | 2004-11-30 |
| 6805735 | Water base ink for ink-jet recording | Masashi Tsuda, Shunichi Higashiyama, Masaya Fujioka | 2004-10-19 |
| 6743284 | Printing ink composition | Takahiro Norimatsu, Masaya Fujioka | 2004-06-01 |
| 5884125 | Light emitting element control device, optical sensor control device and blank lamp control device | Hideo Taniguchi, Tamaki Mashiba, Masanori Mori | 1999-03-16 |
| 5676370 | Paper feeding unit | Hideo Taniguchi, Kenichi Maeda | 1997-10-14 |
| 5647727 | Image forming apparatus with fan cooling | Masashi Toyoda | 1997-07-15 |
| 5491536 | Image-quality stabilizer having adjustable time interval between feedback control | Tamaki Mashiba | 1996-02-13 |
| 5247332 | Copying machine having a zooming function | Junichi Kajiwara, Masanori Mori | 1993-09-21 |
| 5126793 | Copying machine | Kazuhiko Yamakawa | 1992-06-30 |
| 4860051 | Copying process timing control system for electrophotographic copying machine | Yasushi Nakanishi | 1989-08-22 |
| 4821062 | Integrated assembly of thermostat and thermistor in fixing device of image reproduction machine | Itsuro Katoh, Yoshitaka Honda | 1989-04-11 |
| 4737819 | Light exposure lamp having abnormal condition monitor | — | 1988-04-12 |