Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5799229 | Toner spreading device for a charging roller of an image forming apparatus | Takaya Muraishi, Masumi Sato, Hiroshi Saito, Toshiyuki Uchida | 1998-08-25 |
| 5719684 | Image forming apparatus having an endless conveying and transferring belt with an interrupt control | Hiroyuki Ohkaji, Masumi Sato | 1998-02-17 |
| 5321483 | Cleaning device for image forming equipment | Sadao Takahashi, Masaru Tanaka | 1994-06-14 |
| 4787808 | Trailer | Morio Shimoji | 1988-11-29 |
| 4737090 | Movable vane compressor | Takuo Sakai, Shinji Takeda, Eiichi Nagasaku, Makoto Kondo | 1988-04-12 |
| 4560332 | Rotary vane-type compressor with vanes of more thermally expansible material than rotor for maintaining separation of rotor from housing side plate during high temperature operation | Eiichi Nagasaku, Tosiki Taya, Toshiyuki Kato | 1985-12-24 |