Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870132 | Polymerizable amphoinic resins having silicon-containing organic group | Tadafumi Miyazono, Keizou Ishii, Shinichi Ishikura | 1989-09-26 |
| 4842936 | Composite basic resin particles, its preparation and resinous composition for coating use containing the same | Keizou Ishii, Shinichi Ishikura | 1989-06-27 |
| 4833189 | Composite resin particles and preparation thereof | Tadafumi Miyazono, Shinichi Ishikura | 1989-05-23 |
| 4833208 | Composite acrylic resin particles | Tadafumi Miyazono, Shinichi Ishikura | 1989-05-23 |
| 4803252 | Particles of crosslinked polymer prepared by emulsion polymerization in the absence of dispersion stabilizer | Katsuaki Kida, Keizou Ishii, Hiromichi Kayano | 1989-02-07 |