Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11214545 | Industrial process of mono-alkylating piperidine nitrogen in piperidine derivative with deuterated-lower-alkyl | Yuya NAKAI, Masashi Hayashi | 2022-01-04 |
| 4599824 | Device for automatically opening and closing hinged door | Kouji Kaminaka, Kaname Kotani | 1986-07-15 |