Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223004 | Image forming apparatus having image transfer control | — | 2001-04-24 |
| 6058275 | Image forming apparatus with controller for controlling image forming conditions according to electrostatic capacitance of standard toner image | — | 2000-05-02 |
| 5983044 | Image forming apparatus with transfer efficiency control | Kazuyuki Fukui | 1999-11-09 |
| 5966560 | Image forming apparatus with enhanced pretransfer erasing | Yasuhiro Ohno, Kazuomi Sakatani, Makoto Takase | 1999-10-12 |
| 5943526 | Image forming apparatus with an impedance varying device and method of using same | — | 1999-08-24 |
| 5805957 | Image forming apparatus | Eiji Nakane | 1998-09-08 |
| 5742867 | Image forming apparatus for controlling a sheet conveying speed according to a detected image misregister in a reference pattern | — | 1998-04-21 |
| 5619308 | Electrophotographic image forming apparatus adjusting image forming means based on surface voltage of photoconductor | Naoyoshi Kinoshita, Takeru Kinoshita | 1997-04-08 |
| 5325122 | Apparatus for forming digital images | Yoshihiro Hattori, Suguru Hamamichi | 1994-06-28 |
| 5311215 | Apparatus and method for forming digital image | Yoshihiro Hattori, Suguru Hamamichi | 1994-05-10 |
| 5305057 | Image forming apparatus having correction means for modifying image density signals according to a gradation correction table | Yoshihiro Hattori, Suguru Hamamichi, Yoshikazu Naito, Takeru Kinoshita | 1994-04-19 |
| 5274424 | Image forming apparatus controlled according to smallest non-zero toner density | Yoshihiro Hattori, Suguru Hamamichi, Takeru Kinoshita | 1993-12-28 |
| 5241347 | Image forming apparatus comprising means for automatically adjusting image density | — | 1993-08-31 |
| 4923310 | Distributing connector | Yoshichika Sekiguchi | 1990-05-08 |
| D294023 | Combined telephone stand and handset | Akira Sekiguchi | 1988-02-02 |
| D293906 | Combined feature telephone stand and handset | Akira Sekiguchi | 1988-01-26 |
| D287489 | Handset and stand telephone unit | Akira Sekiguchi | 1986-12-30 |
| D287490 | Handset and stand telephone unit | Akira Sekiguchi | 1986-12-30 |
| D287361 | Handset and stand telephone unit | Akira Sekiguchi | 1986-12-23 |