Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933250 | Magenta color toner for developing latent electrostatic images in color electrophotography | Nobuhiro Nakayama, Yasuo Asahina, Hiroyuki Fushimi, Kayo Makita | 1990-06-12 |
| 4927728 | Carrier particles for use in a two-component dry-type developer | Tetsuo Isoda, Yoichiro Watanabe, Nobuhiro Nakayama | 1990-05-22 |
| 4908290 | Toner for developing latent electrostatic images | Yoichiro Watanabe, Tetsuo Isoda, 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 | Tetsuo Isoda, Youichirou Watanabe, Nobuhiro Nakayama | 1987-06-09 |
| 4590141 | Carrier particles for use in a two-component dry-type developer for developing latent electrostatic images | Satoru Inoue, Kimitoshi Yamaguchi, Mitsuru Uchida, Masami Tomita, Chiaki Uematsu | 1986-05-20 |
| 4584254 | Silicone resin coated carrier particles for use in a two-component dry-type developer | Nobuhiro Nakayama, Tetsuo Isoda, Yoichiro Watanabe | 1986-04-22 |
| 4562136 | Two-component dry-type developer | Satoru Inoue, Mitsuru Uchida, Kimitoshi Yamaguchi, Masami Tomita, Chiaki Uematsu | 1985-12-31 |
| 4257834 | Process for producing a sheet having chip design | Kosuke Iida, Tadayuki Morikawa, Isamu Ueda, Takashi Butsuda, Osami Tsuda | 1981-03-24 |