Fukuyama; Takako
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fukuyama; Takako.The latest application filed is for "mechanical hoistway access control device".
- Fukuyama; Takako - Narita JP
- Fukuyama; Takako - Narita-shi JP
| Patent | Date |
|---|---|
| Mechanical hoistway access control device Grant 10,889,465 - Meguro , et al. January 12, 2 | 2021-01-12 |
| Elevator rope guide system Grant 10,669,125 - Miyajima , et al. | 2020-06-02 |
| Mechanical Hoistway Access Control Device App 20190031468 - Meguro; Daisuke ; et al. | 2019-01-31 |
| Elevator Rope Guide System App 20180327226 - Miyajima; Hiromitsu ; et al. | 2018-11-15 |
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