Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827492 | Moving handrail and method of manufacturing moving handrail | Ryuma Nakamura, Hidetoshi Takeyama, Masashi Hara, Samito Nozue | 2023-11-28 |
| 11207814 | Method of manufacturing an escalator handrail | Tomoko Hada, Hidetoshi Takeyama | 2021-12-28 |
| 10399265 | Method of manufacturing escalator handrail | Tomoko Hada, Hidetoshi Takeyama | 2019-09-03 |
| 9290360 | Endless escalator handrail and escalator | Hidetoshi Takeyama, Tomoko Hada, Atsushi Kawasaki | 2016-03-22 |