OHSAWA; Naoki
Patent Applications and Registrations
Patent applications and USPTO patent grants for OHSAWA; Naoki.The latest application filed is for "rotating device".
- OHSAWA; Naoki - Kitasaku-gun Nagano
- Ohsawa; Naoki - Wako JP
- Ohsawa; Naoki - Saitama JP
| Patent | Date |
|---|---|
| Rotating Device App 20220235775 - IWATA; Hitoshi ; et al. | 2022-07-28 |
| Motor App 20220200392 - IWATA; Hitoshi ; et al. | 2022-06-23 |
| Battery voltage measurement apparatus Grant 6,437,538 - Tsurumi , et al. August 20, 2 | 2002-08-20 |
| Battery voltage measuring device Grant 6,255,826 - Ohsawa , et al. July 3, 2 | 2001-07-03 |
| Ac motor controlling apparatus Grant 5,834,910 - Tsurumi , et al. November 10, 1 | 1998-11-10 |
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