Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476169 | Multilayer glass structure | Hiroshi Nishino, Fumiichi Ogino, Kunio Goto, Masao Takahashi | 1984-10-09 |
| 4420419 | Abrasion-resistant granular zeolite and process for preparation thereof | Masahide Ogawa, Kunio Goto, Hideo Sugai, Masao Takahashi | 1983-12-13 |