Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674962 | Toner resin | Hirokazu Ito, Masahiro Itoh, Keiji Yoshida, Motoshi Inagaki | 1997-10-07 |
| 5409989 | Resin composition for toners | Hirokazu Ito, Masahiro Ito, Keiji Yoshida, Motoshi Inagaki | 1995-04-25 |
| 5342722 | Toner resin composition and process for preparing same | Hirokazu Ito, Masahiro Itoh, Motoshi Inagaki, Keiji Yoshida | 1994-08-30 |
| 5227273 | Binder for toner and process for producing the same | Keiji Yoshida, Ryo Funato, Shinji Kubo, Motoshi Inagaki | 1993-07-13 |
| 5204413 | Process fro producing resin for a toner | Ryo Funato, Keiji Yoshida, Shinji Kubo, Motoshi Inagaki | 1993-04-20 |
| 5071918 | Process for producing resin for a toner | Ryo Funato, Keiji Yoshida, Shinji Kubo, Motoshi Inagaki | 1991-12-10 |
| 5024914 | Resin for toner particle | Ryo Funato, Keiji Yoshida, Shinji Kubo, Motoshi Inagaki | 1991-06-18 |
| 5009978 | Preparation process for toner polymer | Keiji Yoshida, Ryo Funato, Shinji Kubo, Notoshi Inagaki | 1991-04-23 |