Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4579980 | Process for producing ether compounds | Norio Sone, Takashi Tobita, Masahiro Shiozaki | 1986-04-01 |
| 4391994 | Process for the production of ethers | Yu Ohashi, Jiro Niizeki, Norio Sone, Takashi Tobita | 1983-07-05 |