Kuroyanagi; Masasi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kuroyanagi; Masasi.The latest application filed is for "contactless switching apparatus".
- Kuroyanagi; Masasi - Tokyo JA
- Kuroyanagi; Masasi - Koutoku Tokyo JA
| Patent | Date |
|---|---|
| Contactless Switching Apparatus Grant 3,814,956 - Masuda , et al. June 4, 1 | 1974-06-04 |
| Contactless Switching Apparatus Grant 3,783,430 - Nishiba , et al. January 1, 1 | 1974-01-01 |
| Switching Circuit Grant 3,764,818 - Masuda , et al. October 9, 1 | 1973-10-09 |
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