Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10302682 | Device and method for estimation operation statuses of individual electrical appliances | Mamoru Imanishi, Kosuke YAMASHIRO, Masakuni Iwami | 2019-05-28 |
| 5025893 | Vibration suppressing device for elevator | — | 1991-06-25 |