Sakuyama; Toshiaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakuyama; Toshiaki.The latest application filed is for "gas circuit breaker".
- Sakuyama; Toshiaki - Tokyo JP
| Patent | Date |
|---|---|
| Gas circuit breaker Grant 10,916,394 - Sakuyama , et al. February 9, 2 | 2021-02-09 |
| Gas Circuit Breaker App 20200279705 - SAKUYAMA; Toshiaki ; et al. | 2020-09-03 |
| Gas circuit breaker Grant 10,699,863 - Sakuyama , et al. | 2020-06-30 |
| Gas Circuit Breaker App 20190287746 - SAKUYAMA; Toshiaki ; et al. | 2019-09-19 |
| Gas circuit breaker Grant 10,354,821 - Sakuyama , et al. July 16, 2 | 2019-07-16 |
| Gas Circuit Breaker App 20180277323 - SAKUYAMA; Toshiaki ; et al. | 2018-09-27 |
| Gas Circuit Breaker App 20150380188 - SAKUYAMA; Toshiaki ; et al. | 2015-12-31 |
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