Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4730073 | Novel organosilicon compound and method for the preparation thereof | Toshio Takago, Yasushi Yamamoto, Goichi Yamaguchi | 1988-03-08 |
| 4654428 | Process for preparation of silicon-containing isocyanate compounds | Akira Machiya, Goichi Yamaguchi | 1987-03-31 |