Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11981538 | Marking positioning device for elevator | Keisuke SAMBONGI | 2024-05-14 |
| 10926973 | Elevator shaft dimensions measurement device and elevator shaft dimensions measurement method | Ryosuke KAWANISHI, Hiroyuki Tsutada, Keisuke SAMBONGI, Yuichi Taguchi, Jay Thornton | 2021-02-23 |
| 10393515 | Three-dimensional scanner and measurement assistance processing method for same | Ryosuke KAWANISHI, Makito Seki, Keisuke SAMBONGI | 2019-08-27 |
| 10151577 | Elevator hoistway dimension measuring apparatus and measuring method therefor | Hideki Nakamura, Keisuke SAMBONGI | 2018-12-11 |
| 9786772 | Semiconductor device and method for manufacturing the same | — | 2017-10-10 |