Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227273 | Binder for toner and process for producing the same | Keiji Yoshida, Syuji Takahiro, Shinji Kubo, Motoshi Inagaki | 1993-07-13 |
| 5204413 | Process fro producing resin for a toner | Syuji Takahiro, Keiji Yoshida, Shinji Kubo, Motoshi Inagaki | 1993-04-20 |
| 5153301 | Polyester resin for toner | Noriyuki Tajiri, Hirokazu Ito, Masayuki Takyu, Shinji Kubo | 1992-10-06 |
| 5071918 | Process for producing resin for a toner | Syuji Takahiro, Keiji Yoshida, Shinji Kubo, Motoshi Inagaki | 1991-12-10 |
| 5057596 | Crosslinked polyester resin from trihydric alcohol | Shinji Kubo, Noriyuki Tajiri, Masayuki Takyu, Hirokazu Ito | 1991-10-15 |
| 5024914 | Resin for toner particle | Syuji Takahiro, Keiji Yoshida, Shinji Kubo, Motoshi Inagaki | 1991-06-18 |
| 5009978 | Preparation process for toner polymer | Keiji Yoshida, Syuji Takahiro, Shinji Kubo, Notoshi Inagaki | 1991-04-23 |
| 4988794 | Polyester resin for toner and process for its production | Shinji Kubo, Noriyuki Tajiri, Hirokazu Ito, Hitoshi Iwasaki | 1991-01-29 |
| 4980448 | Crosslinked polyester for toner and process for preparation thereof | Noriyuki Tajiri, Masayuki Takyu, Hirokazu Ito, Shinji Kubo | 1990-12-25 |
| 4971879 | Polymer for toner, process for preparation thereof and toner composition | Sadao Kimura, Keiji Yoshida | 1990-11-20 |
| 4866158 | Polyester resin for toner and process for its production | Shinji Kubo, Noriyuki Tajiri, Hirokazu Ito, Hitoshi Iwasaki | 1989-09-12 |
| 4849495 | Polyester resin from tri- or higher polycarboxylic acid for toner and process for its production | Shinji Kubo, Noriyuki Tajiri, Hirokazu Ito, Hitoshi Iwasaki | 1989-07-18 |