Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7233749 | Image forming device for performing calibration by patch pattern | Ken Yoshizuka, Hiroshi Tanaka | 2007-06-19 |
| 7209672 | Image forming apparatus and an image forming method | Ken Yoshizuka, Hiroshi Tanaka, Osamu Ishibashi | 2007-04-24 |
| 7194213 | Image forming apparatus and image forming method | — | 2007-03-20 |
| 7184677 | Image forming apparatus for transferring respective toner colors on a transfer medium | Kuniaki Tanaka, Nozomu Inoue, Yoshio Nakazawa, Tsuyoshi Kowari | 2007-02-27 |
| 7177568 | Image forming apparatus and an image forming method | Ken Yoshizuka, Osamu Ishibashi | 2007-02-13 |
| 7113714 | Image forming apparatus and method having multiple print modes | Kuniaki Tanaka, Hiroshi Miyazawa, Nobuyuki Mizushima | 2006-09-26 |
| 7092660 | Image forming apparatus | Kuniaki Tanaka, Toshiya Takahata, Hiroshi Miyazawa, Nobuyuki Mizushima | 2006-08-15 |
| 7085520 | Developing device, image forming apparatus, and image forming system | Yoichi Yamada | 2006-08-01 |
| 7065304 | Image forming apparatus and image forming method | — | 2006-06-20 |
| 7065314 | Color image forming apparatus and method in which a plurality of images are formed on a toner image carrier | — | 2006-06-20 |
| 7023505 | Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringencial film and liquid crystal display device | Satoshi Sakamaki | 2006-04-04 |
| 7024124 | Image forming apparatus which detects jam and jam detecting method for the same | Naoyuki Okumura | 2006-04-04 |
| 6985681 | Image forming apparatus and image forming method | Toshihiko Yamazaki | 2006-01-10 |
| 6931228 | Image-forming apparatus including inspection and storage of developing devices | Hiroshi Tanaka | 2005-08-16 |
| 6909858 | Image forming apparatus, toner-adhesion calculation method and data processing method | Takashi Hama, Hidetsugu Shimura, Hiroshi Nakazato | 2005-06-21 |
| 6881454 | Substantially colorless and optically anisotropic material | — | 2005-04-19 |
| 6871026 | Apparatus for and method of forming image under controlled image forming condition | Hidetsugu Shimura, Takashi Hama, Hidenori Kin, Hiroshi Nakazato | 2005-03-22 |
| 6832060 | Image forming apparatus and method for processing a plurality of toner colors onto a transfer medium | Kuniaki Tanaka, Nozomu Inoue, Yoshio Nakazawa, Tsuyoshi Kowari | 2004-12-14 |
| 6801728 | Image forming apparatus and image forming method | Toshihiko Yamazaki | 2004-10-05 |
| 6766124 | Image forming apparatus and image forming method having speed control to improve throughput | Shigeo Fujita | 2004-07-20 |
| 6746633 | Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringenical film and liquid crystal display device | Satoshi Sakamaki | 2004-06-08 |
| 6633737 | Image forming device having transfer registration control | Kuniaki Tanaka, Nozomu Inoue, Yoshio Nakazawa, Tsuyoshi Kowari | 2003-10-14 |
| 6551529 | Dichromatic polarizing element and production method thereof | Naoyuki Nishikawa | 2003-04-22 |
| 6265118 | Image element and image formation method | — | 2001-07-24 |
| 6265117 | Color imaging element and method of forming color diffusion transfer image | — | 2001-07-24 |