Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5889074 | Method for improving mechanical strength of glass articles | Yutaka Hashimoto, Hiromu Chano, Yutaka Kamada, Shigeo Kawaguchi | 1999-03-30 |
| 5717004 | Active energy ray-curable composition and applicable method | Yutaka Hashimoto, Hiromu Chano, Yutaka Kamada, Shigeo Kawaguchi | 1998-02-10 |
| 5684079 | Curing composition | Tsutomu Imai, Hiromu Chano, Torao Higuchi, Yutaka Hashimoto, Masayuki Kamei | 1997-11-04 |
| 4961976 | Method of increasing the dynamical strength of glass container | Yutaka Hashimoto, Toshihiko Umaba, Yutaka Kamada, Tsutomu Matsubara, Sigeo Kawaguchi | 1990-10-09 |
| 4891241 | Method of increasing the dynamical strength of glass container | Yutaka Hashimoto, Toshihiko Umaba, Yutaka Kamada, Tsutomu Matsubara, Sigeo Kawaguchi | 1990-01-02 |