Tsukamoto; Masakazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsukamoto; Masakazu.The latest application filed is for "dust tight closed type belt conveyor".
- Tsukamoto; Masakazu - Kure JP
- Tsukamoto; Masakazu - Kure-shi JP
- Tsukamoto; Masakazu - Tokyo JP
- Tsukamoto; Masakazu - Funabashi JP
| Patent | Date |
|---|---|
| Dust tight closed type belt conveyor Grant 7,743,914 - Nagahama , et al. June 29, 2 | 2010-06-29 |
| Dust Tight Closed Type Belt Conveyor App 20100006403 - Nagahama; Hideharu ; et al. | 2010-01-14 |
| Telephone unit Grant D285,069 - Tsukamoto , et al. August 12, 1 | 1986-08-12 |
| Mobile telephone unit Grant D279,981 - Tsukamoto , et al. August 6, 1 | 1985-08-06 |
| Mobile telephone unit Grant D277,281 - Tsukamoto , et al. January 22, 1 | 1985-01-22 |
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