Hagiwara; Seiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hagiwara; Seiji.The latest application filed is for "measuring method and measuring device".
- Hagiwara; Seiji - Tokyo JP
- Hagiwara; Seiji - Chiyoda-Ku Tokyo
- Hagiwara; Seiji - Yokosuka JP
- Hagiwara, Seiji - Yokosuka-shi JP
| Patent | Date |
|---|---|
| Measuring method and measuring device Grant 11,356,862 - Furuta , et al. June 7, 2 | 2022-06-07 |
| Measuring Method And Measuring Device App 20210227399 - Furuta; Takayuki ; et al. | 2021-07-22 |
| Wireless communication apparatus and wireless communication method Grant 7,088,977 - Kaneda , et al. August 8, 2 | 2006-08-08 |
| Transmission power control method, mobile phone, base station, and recording medium Grant 6,343,218 - Kaneda , et al. January 29, 2 | 2002-01-29 |
| Wireless communication apparatus and wireless communication method App 20020006775 - Kaneda, Ryuusuke ; et al. | 2002-01-17 |
| Amplifier for radio transmission Grant 6,265,935 - Kaneda , et al. July 24, 2 | 2001-07-24 |
| Antenna device having two resonance frequencies Grant 5,917,450 - Tsunekawa , et al. June 29, 1 | 1999-06-29 |
| Microstrip antenna device Grant 5,767,810 - Hagiwara , et al. June 16, 1 | 1998-06-16 |
| Antenna equipment Grant 5,617,105 - Tsunekawa , et al. April 1, 1 | 1997-04-01 |
| Antenna devices having double-resonance characteristics Grant 5,568,155 - Tsunekawa , et al. October 22, 1 | 1996-10-22 |
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