Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710962 | Toner replenishing method for use in development process, and development unit employing the toner replenishing method | Masanori Suzuki | 1998-01-20 |
| 5614347 | Toner for developing latent electrostatic images | Mitsuo Aoki, Masanori Suzuki, Yoshihiro Suguro | 1997-03-25 |
| 5225302 | Two-component dry type developer for developing latent electrostatic images | Mitsuo Aoki, Takahisa Kato | 1993-07-06 |
| 4956258 | Dry toner for developing latent electrostatic images with improved resistance to toner staining of vinyl chloride products | Yoichiro Watanabe, Mitsuo Aoki | 1990-09-11 |
| 4927728 | Carrier particles for use in a two-component dry-type developer | Yoichiro Watanabe, Nobuhiro Nakayama, Mitsuo Aoki | 1990-05-22 |
| 4908290 | Toner for developing latent electrostatic images | Yoichiro Watanabe, Mitsuo Aoki, Nobuhiro Nakayama, Fumihiro Sasaki, Karumi Kakigawa | 1990-03-13 |
| 4672016 | Carrier particles for use in a developer for developing latent electrostatic images comprise organic tin compound, silicone resin and conductive material | Youichirou Watanabe, Mitsuo Aoki, Nobuhiro Nakayama | 1987-06-09 |
| 4584254 | Silicone resin coated carrier particles for use in a two-component dry-type developer | Nobuhiro Nakayama, Yoichiro Watanabe, Mitsuo Aoki | 1986-04-22 |