Hirokawa; Jiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirokawa; Jiro.The latest application filed is for "antenna device".
- Hirokawa; Jiro - Tokyo JP
- Hirokawa; Jiro - Setagaya-ku JP
| Patent | Date |
|---|---|
| Antenna device Grant 11,309,623 - Saito , et al. April 19, 2 | 2022-04-19 |
| Antenna Device App 20200303811 - SAITO; Hirobumi ; et al. | 2020-09-24 |
| Array Antenna Device And Radio Communication Device App 20160072191 - IWAI; HIROSHI ; et al. | 2016-03-10 |
| Traveling-wave combining array antenna apparatus Grant 7,091,921 - Ohno , et al. August 15, 2 | 2006-08-15 |
| Traveling-wave combining array antenna apparatus App 20050140556 - Ohno, Takeshi ; et al. | 2005-06-30 |
| Slotted leaky waveguide array antenna Grant 5,579,019 - Uematsu , et al. November 26, 1 | 1996-11-26 |
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