Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713669 | Toner for developing electrostatic images, electrostatic image developer, and image-forming method | Hideo Maehata, Hirokazu Hamano, Hiroyuki Tanaka, Moegi Iguchi, Soichiro Kitagawa +5 more | 2010-05-11 |
| 7642031 | Electrophotographic toner and electrophotographic developer and image forming method | Katsumi Daimon, Yosuke Tsurmi, Yusuke Ikeda, Hiroyuki Tanaka, Satoshi Yoshida +5 more | 2010-01-05 |
| 7432031 | Toner for electrostatic charge developing, production method thereof, developer for electrostatic charge developing using the same, and image forming method | Hideo Maehata, Hirokazu Hamano, Hiroyuki Tanaka, Soichiro Kitagawa, Moegi Iguchi | 2008-10-07 |
| 6040102 | Electrostatic latent image developer and image forming method | Sakon Takahashi, Shinpei Takagi, Yasuhiro Oya, Haruhide Ishida | 2000-03-21 |
| 5965313 | Toners for electrophotography, developers for electrophotography and methods for forming images using the same | Chiaki Suzuki, Masahiro Takagi, Kaori Ohishi | 1999-10-12 |
| 5849448 | Carrier for developer of electrostatic latent image, method for making said carrier | Susumu Yoshino, Satoshi Inoue, Kaori Ohishi, Shinpei Takagi, Sakon Takahashi | 1998-12-15 |