Ootsuka; Shigeharu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ootsuka; Shigeharu.The latest application filed is for "electromagnetic apparatus".
- Ootsuka; Shigeharu - Nagoya JP
- Ootsuka; Shigeharu - Aichi JP
- Ootsuka; Shigeharu - Gifu JP
- Ootsuka; Shigeharu - Kagamihara JP
| Patent | Date |
|---|---|
| Electromagnetic apparatus Grant 5,055,811 - Kakizoe , et al. October 8, 1 | 1991-10-08 |
| Electromagnetic contector Grant 4,969,844 - Sako , et al. November 13, 1 | 1990-11-13 |
| Rail mounting device for an electrical equipment Grant 4,947,290 - Ootsuka August 7, 1 | 1990-08-07 |
| Thermally-sensible overcurrent protective relay including contact toggle mechanism Grant 4,808,961 - Sako , et al. February 28, 1 | 1989-02-28 |
| Structure for attaching a switchgear to a rail Grant 4,698,726 - Ootsuka , et al. October 6, 1 | 1987-10-06 |
| Apparatus for mounting electrical appliance on frame Grant 4,671,697 - Ando , et al. June 9, 1 | 1987-06-09 |
| Method and apparatus for indicating the contact structure of electromagnetic contactor on the housing thereof using laser light Grant 4,626,656 - Ootsuka , et al. December 2, 1 | 1986-12-02 |
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