Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411457 | Insulated pipe joint | Takashi Shirazawa | 1983-10-25 |
| 4376192 | Room temperature-curable organopolysiloxane compositions | Toshio Takago, Masatoshi Arai, Masami Terashima | 1983-03-08 |