Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534871 | Dissimilar metal joint including flame-retardant magnesium alloy layer | Hiroki Keno | 2022-12-27 |
| 4833226 | Hardener for curable one-package epoxy resin system | Hidekazu Ishimura, Yasushi Takahashi, Tadayoshi Ishikawa | 1989-05-23 |
| 4761460 | Polymaleimide compound and composition containing the same | Hidekazu Ishimura | 1988-08-02 |