Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5889074 | Method for improving mechanical strength of glass articles | Yutaka Hashimoto, Masanobu Yumoto, Hiromu Chano, Yutaka Kamada | 1999-03-30 |
| 5717004 | Active energy ray-curable composition and applicable method | Yutaka Hashimoto, Masanobu Yumoto, Hiromu Chano, Yutaka Kamada | 1998-02-10 |