Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7768675 | Image forming apparatus | — | 2010-08-03 |
| 7356271 | Energy conserving fuser and method for image forming | — | 2008-04-08 |
| RE40058 | TONER BOTTLE CAPABLE OF BEING DISCRIMINATED, METHOD AND APPARATUS FOR DISCRIMINATING TONER BOTTLE TYPES ACCORDING TO A SENSED OBJECT ON THE TONER BOTTLE STIRRING TONER, AND DETECTING THE AMOUNT OF REMAINING TONER | Noriyuki Umezawa, Yoshiharu Taniyama, Shinichi Itoh | 2008-02-12 |
| 7209674 | Energy conserving fuser and method for image forming | — | 2007-04-24 |
| 6973358 | Defect influence degree evaluation method and design support system | Noriaki Yamamoto, Tatsuya Suzuki, Toru Wakuta | 2005-12-06 |
| 6838048 | Steel for machine structural use and method of producing same | Hitoshi Matsumoto, Toru Kato, Koji Watari, Naoki Matsui, Hiroaki Tahira | 2005-01-04 |
| 6797231 | Steel for machine structural use | Naoki Matsui, Koji Watari, Toru Kato, Hitoshi Matsumoto, Hiroaki Tahira | 2004-09-28 |
| 6587654 | Image forming apparatus | — | 2003-07-01 |
| 6289182 | Method and apparatus for discriminating toner bottle types, stirring toner, and detecting the amount of remaining toner | Noriyuki Umezawa | 2001-09-11 |
| 5313258 | Image forming apparatus for performing a double-sided copying operation | — | 1994-05-17 |