Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9507308 | Image forming apparatus and method of image inspection to detect image defect and sheet color | — | 2016-11-29 |
| 9202147 | Image forming system including an image reading unit in a paper conveying path downstream from an image forming unit | Makoto Ikeda, Mieko Ohkawa, Daisuke Genda | 2015-12-01 |
| 8848248 | Gradation correction device for generating gradation correction data in accordance with density data obtained by reading control strip, and printing system having the same | — | 2014-09-30 |
| 8295646 | Resolution converting method | — | 2012-10-23 |
| 8228562 | Image processing apparatus | — | 2012-07-24 |
| 7907788 | Resolution conversion method | — | 2011-03-15 |
| 7241924 | Industrial process for the production of diphenyl sulfone compounds | Syuichiro Sanpei, Masayuki Hanzawa, Yasuyuki Suzuki, Minoru Kaeriyama, Tomoya Hidaka | 2007-07-10 |
| 7223884 | Process for production of methionine | Toshimichi Okubo, Tadashi Umezawa, Masayuki Sato, Takeomi Koga | 2007-05-29 |
| 7210404 | Compressing and binding device for elastic member | Naoki Minamoto, Tomoharu IWATA, Takeyuki Hayakawa | 2007-05-01 |
| 7022960 | Photographic film image reading apparatus with film density detection | Hideaki Yamamoto, Takao Misawa, Masayoshi Ohsato | 2006-04-04 |
| 6965447 | Method for producing a print having a visual image and specific printed information | Wataru Satake, Hiroshi Yamashita, Koji Takemura | 2005-11-15 |
| 6654510 | Image processing method and image processing system | — | 2003-11-25 |
| 6590126 | Industrial process for the production of diphenyl sulfone compounds | Syuichiro Sanpei, Masayuki Hanzawa, Yasuyuki Suzuki, Minoru Kaeriyama, Tomoya Hidaka | 2003-07-08 |
| 6388698 | Image recording apparatus with recording period control | Takashi Deguchi, Tuyosi Hattori | 2002-05-14 |
| 6295080 | Image recording apparatus with print head having plural light emitting elements | Takashi Deguchi, Tuyosi Hattori | 2001-09-25 |
| 6133984 | Image forming apparatus | Takashi Deguchi, Tuyosi Hattori | 2000-10-17 |
| 6072596 | Image recording apparatus | Tuyosi Hattori, Takashi Igarashi, Atsushi Suzuki, Tsuyoshi Haraguchi, Takashi Deguchi +1 more | 2000-06-06 |
| 6055073 | Image processing apparatus | Shouichi Nomura, Tuyosi Hattori | 2000-04-25 |
| 6034710 | Image forming method for silver halide photographic material | Tuyosi Hattori, Takashi Igarashi, Ken Okauchi, Masao Inui, Tsuyoshi Haraguchi +1 more | 2000-03-07 |
| 5812176 | Image forming apparatus with array-formed recording elements | Tuyosi Hattori | 1998-09-22 |
| 5739078 | Fluoran compounds, intermediates and color forming recording materials | Mitsuhiro Yanagita, Takehiro Sato, Shigemi Suga, Tomoya Hidaka, Mamoru Aizawa +2 more | 1998-04-14 |