Maruyama; Nagamasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Maruyama; Nagamasa.The latest application filed is for "ball transfer and seal member for ball transfer employing pile seal member".
- Maruyama; Nagamasa - Kobe JP
- Maruyama; Nagamasa - Kobe-shi JP
| Patent | Date |
|---|---|
| Ball transfer and seal member for ball transfer employing pile seal member Grant 11,447,342 - Fukui , et al. September 20, 2 | 2022-09-20 |
| Ball Transfer And Seal Member For Ball Transfer Employing Pile Seal Member App 20220170508 - Fukui; Kazuro ; et al. | 2022-06-02 |
| Ball Transfer And Seal Member For Ball Transfer Employing Pile Seal Member App 20210207299 - Fukui; Kazuro ; et al. | 2021-07-08 |
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